阅读说明：本技术 一种改进型红绿灯显示系统 (Improved traffic light display system ) 是由 郭越峰 于 2021-08-25 设计创作，主要内容包括：本发明公开了一种改进型红绿灯显示系统,包括信号发射模组、光伏发电模组、LED显示模组、信号接收模组、第一单片机、蓄电池、控制箱,所述信号发射模组与红绿灯适应相连,LED显示模组设在红绿灯路口的车道两侧,信号接收模组与信号发射模组相匹配,LED显示模组、信号接收模组均与第一单片机适应相连,LED显示模组、信号接收模组、第一单片机均与蓄电池适应相连,光伏发电模组与LED显示模组相邻设置,光伏发电模组与蓄电池适应相连,信号接收模组、第一单片机、蓄电池均设在控制箱内。本发明通过将光伏发电模组作为LED显示模组、信号接收模组、第一单片机的电力源,节能环保。(The invention discloses an improved traffic light display system which comprises a signal transmitting module, a photovoltaic power generation module, an LED display module, a signal receiving module, a first single chip microcomputer, a storage battery and a control box, wherein the signal transmitting module is adaptively connected with a traffic light, the LED display module is arranged on two sides of a lane of a traffic light intersection, the signal receiving module is matched with the signal transmitting module, the LED display module and the signal receiving module are adaptively connected with the first single chip microcomputer, the LED display module, the signal receiving module and the first single chip microcomputer are adaptively connected with the storage battery, the photovoltaic power generation module is arranged adjacent to the LED display module, the photovoltaic power generation module is adaptively connected with the storage battery, and the signal receiving module, the first single chip microcomputer and the storage battery are arranged in the control box. According to the invention, the photovoltaic power generation module is used as a power source of the LED display module, the signal receiving module and the first single chip microcomputer, so that the energy is saved and the environment is protected.)

1. An improved traffic light display system is used for enabling a driver to comprehensively receive traffic light information in real time and is characterized by comprising a signal transmitting module, a photovoltaic power generation module, an LED display module, a signal receiving module, a first single chip microcomputer, a storage battery and a control box, wherein the signal transmitting module is adaptively connected with a traffic light;

the signal transmitting module comprises a signal processing module compatible with a traffic light system, the signal processing module is connected with a signal coding module, a signal transmitting module, a power supply module, an ambient light brightness control module and a second single chip microcomputer which are matched, the signal transmitting module is matched with the signal receiving module, the power supply module is connected to a power supply system of the traffic light, and all the component modules of the signal transmitting module are subjected to data processing and control by the second single chip microcomputer;

the LED display module comprises an LED display module A, LED display module B, the included angle between the display surface of the LED display module A and the driving direction of the lane is 30-90 degrees, and the included angle between the display surface of the LED display module B and the driving direction of the lane is in a horizontal angle;

under the condition that guardrails and isolation belts exist on two sides of a lane, the LED display module A is adaptively installed at the proper positions of the guardrails and the isolation belts on the two sides of the lane, the LED display module A consists of dot-matrix LEDs, the LED display module A is provided with a proper control box, and the control box is buried under the ground; the LED display module B is adaptively installed on a straight lane or a road without guardrails and isolation belts, display lamps of the LED display module B are two red, green and yellow integrated packaged LED lamps, the LED display module B is designed to be a track nail type pre-embedded assembly and the like and is directly installed on the road, and the LED display module B is provided with a corresponding control box which is embedded below the ground;

the LED display module B is arranged on a solid line on one side of the road driver, an embedded part is connected between the LED display module B and a road surface, the part above the ground of the embedded part is arched, two red, green and yellow integrated encapsulated LED lamps which are adaptive are embedded into the upper end surface of the embedded part, and the two red, green and yellow integrated encapsulated LED lamps are arranged at the positions, facing the direction of the vehicle head, of the upper end surface of the embedded part;

the photovoltaic power generation module comprises a first photovoltaic cell panel, a second photovoltaic cell panel and a photovoltaic support, under the condition that guardrails and isolation belts are arranged on two sides of a lane, the photovoltaic support is arranged at a proper position of the guardrails and the isolation belts on the two sides of the lane, the second photovoltaic cell panel and an LED display module A are arranged on the photovoltaic support, the second photovoltaic cell panel is arranged above the LED display module A or at a proper position on the side face of the LED display module A, the photovoltaic support, the second photovoltaic cell panel and the LED display module A are arranged on the outer side of the lane, and the first photovoltaic cell panel is embedded into a proper position on the upper end face of the embedded part;

the LED display module, the signal transmitting module, the signal receiving module, the photovoltaic power generation module and the like are controlled by a first single chip microcomputer;

the signal transmitting module and the signal receiving module are all codeable radio frequency or other wireless ad hoc network communication modules.

2. An improved traffic light display system is used for enabling a driver to comprehensively receive traffic light information in real time and is characterized by comprising a signal transmitting module, a photovoltaic power generation module, an LED display module, a signal receiving module, a first single chip microcomputer, a storage battery and a control box, wherein the signal transmitting module is adaptively connected with a traffic light;

the signal transmitting module is in real-time communication with the traffic light so as to transmit first traffic light information displayed by the traffic light to the signal transmitting module;

the signal transmitting module transmits the received first traffic light information to the signal receiving module to form a synchronous signal, and the signal receiving module transmits the corresponding synchronous signal to the LED display module so that the second traffic light information displayed by the LED display module is synchronized with the first traffic light information displayed by the traffic light in real time.

3. An improved traffic light display system as claimed in claim 2, wherein the LED display module comprises an LED display module A and an LED display module B, the LED display module A is mounted on the road ground around the traffic light and the LED display module B is mounted on the road guardrail around the traffic light, the LED display module A comprises a first display and a first processor, the LED display module B comprises a second display and a second processor, the signal transmitting module comprises an ambient light brightness control module, wherein:

the first processor receives the synchronous signal transmitted by the signal receiving module to form a first driving signal and transmits the first driving signal to the first display so that the second traffic light information of the first display is synchronous with the first traffic light information;

the second processor receives the synchronous signal transmitted by the signal receiving module to form a second driving signal and transmits the second driving signal to the second display so that second traffic light information of the second display is synchronous with the first traffic light information;

the environment light brightness control module detects the illumination intensity of the environment light in real time and forms illumination intensity information, the illumination intensity information is transmitted to the signal receiving module, and the first processor and the second processor respectively receive the illumination intensity information transmitted by the environment light brightness control module and then regulate and control the brightness information of the first display and the second display so as to adapt to the environment light.

4. An improved traffic light display system as claimed in claim 3, wherein the improved traffic light system further comprises a power supply module, the power supply module is configured to supply power to the signal receiving module and the LED display module, the power supply module comprises a dc input unit, an ac input unit, an output unit and a power utilization processing unit, the dc input unit and the ac input unit output power to the output unit after passing through the power utilization processing unit, the dc input unit forms dc power supply information during input and the ac input unit forms ac power supply information during input, wherein:

the power utilization processing unit preferentially judges whether the direct current power supply information meets the preset integral power utilization requirement in real time, if so, the power is supplied through the direct current input unit, otherwise:

if the direct current input unit obtains a first ratio that the current power supply meets the overall power consumption requirement after the calculation of the power consumption processing unit, the alternating current input unit is switched on to supply power through the direct current input unit and the alternating current input unit together;

if the direct current input unit is calculated by the power utilization processing unit to obtain that the current power supply meets the first proportion of the whole power utilization requirement, the alternating current input unit is switched on and the direct current input unit is switched off so as to supply power through the alternating current input unit.

5. The improved traffic light display system as claimed in claim 4, wherein the improved traffic light system further comprises a self-checking module, the self-checking module comprises a signal acquisition unit, a self-checking processing unit and a wireless transmission unit, the signal acquisition unit periodically acquires to form self-checking information, the self-checking processing unit compares the self-checking information with preset parameter information to judge whether the self-checking information is normal, if the self-checking information is abnormal, the self-checking processing unit transmits the generated fault information to the traffic management background through the wireless transmission unit, wherein:

the acquisition unit acquires the connection information of the signal transmitting module, so that whether the signal transmitting module is normally communicated with a traffic light and the signal receiving module respectively is judged through the self-checking processing unit, if not, corresponding traffic light communication fault information and signal transmitting fault information are generated, and the wireless transmission unit transmits the generated traffic light communication fault information and signal transmitting fault information to a traffic management background;

the acquisition unit acquires the connection information of the signal receiving module, so that whether the signal receiving module is normally communicated with the signal transmitting module and the display module respectively is judged through the self-checking processing unit, if not, corresponding signal receiving fault information and synchronous signal fault information are generated, and the wireless transmission unit transmits the generated signal receiving fault information and synchronous signal fault information to a traffic management background;

the collection unit gathers power supply module's connection information, thereby passes through self-checking processing unit judges power supply module respectively with signal reception module with whether the power supply of display module is normal, if abnormal then generate corresponding signal reception power supply failure information and show power supply failure information, wireless transmission unit transmits the signal reception power supply failure information that generates and show power supply failure information to the traffic management backstage.

6. The improved traffic light display system as claimed in claim 5, further comprising a traffic light control module for controlling the display time of each signal light of the traffic light according to the traffic flow and the pedestrian volume around the traffic light, wherein the traffic light control module comprises a signal control unit, a calculation unit and a detection unit, wherein:

the detection unit is used for detecting the pedestrian flow and the traffic flow around the traffic light in real time to form flow data;

after receiving the flow data transmitted by the detection unit, the calculation unit judges whether the flow data of the current road exceeds a preset flow threshold value or not so as to form a flow judgment result comprising a result exceeding the threshold value and a result not exceeding the threshold value;

if the calculation unit judges that the flow data of the current road exceeds a preset flow threshold, and calculates first regulation and control time for regulating and controlling the current signal lamp according to the flow data of the current road in a matching manner, and transmits the first regulation and control time to the signal control unit, the signal control unit prolongs the signal lamp currently displayed by the traffic lamp by the first regulation and control time;

and if the calculation unit judges that the flow data of the current road does not exceed the preset flow threshold, and the second regulation and control time for regulating and controlling the current signal lamp is calculated according to the flow data of the current road in a matching manner, and the second regulation and control time is transmitted to the signal control unit, and the signal control unit shortens the second regulation and control time of the signal lamp currently displayed by the traffic lamp.

Technical Field

The invention relates to the technical field of public transportation, in particular to the technical field of an improved traffic light display system.

Background

The existing intersection traffic lights are arranged right ahead of the intersection, when more vehicles on the facing lanes are shielded by tall vehicles, drivers behind and the drivers clamped in the middle of the lanes cannot observe the conditions of the traffic lights in real time, so that the fussy psychology of the drivers during queuing is improved, the drivers are not favorable for the passing of the drivers behind, traffic accidents such as signal light robbing, red light running, rear-end collision and the like are easy to happen, and the traffic safety is not favorable; and traditional traffic lights device at road crossing because the lighting fixture (lamp house) that is equipped with the driving pilot lamp is installed at the high altitude, consequently when weather is not good (like fog day, cloudy and rainy day, sand blown by the wind etc.), or when meetting reflection such as car light, street lamp, advertising lamp, can seriously influence pilot lamp visual effect, easily cause the driver to see the pilot lamp unclearly, lead to taking place the incident.

Therefore, the above problems are further improved.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides an improved traffic light display system, which can enable a driver at a traffic light intersection which is shielded to receive the display condition of a traffic light in real time and reduce potential safety hazards.

The invention mainly aims to provide an improved traffic light display system, which is characterized in that an LED display module is respectively arranged on a boundary line of a lane and a lane close to one side of a driver and a road guardrail arranged around a traffic light device, so that the information state of a traffic signal light of the traffic light device at the current intersection and the LED display module are synchronously displayed, a driver at the rear can observe through the LED display module when the driver is shielded from sight and cannot see the signal light state of the traffic light device, the signal light information at the current intersection can be clearly known, and the driver can observe through the LED display module when the weather is unfavorable for observing the signal light of the traffic light device.

Another objective of the present invention is to provide an improved traffic light display system, wherein the signal transmitting module is provided with an ambient light brightness control module, so that the brightness displayed by the LED display module can change along with the change of ambient light, which is not only beneficial for the driver to observe the signal, but also does not stimulate the eyes of the driver, thereby affecting the driving safety.

Another objective of the present invention is to provide an improved traffic light display system, which matches direct current power supply and direct current power supply, realizes ac/dc dual-purpose, uses different power supply modes according to different scenes, and is beneficial to energy saving and environmental protection.

Another objective of the present invention is to provide an improved traffic light display system, which further has a self-checking function, so as to know whether each module is working normally in real time, and clearly and accurately know the fault occurrence position when a fault occurs, thereby performing maintenance in time.

In order to achieve the purpose, the invention provides an improved traffic light display system which comprises a signal transmitting module, a photovoltaic power generation module, an LED display module, a signal receiving module, a first single chip microcomputer, a storage battery and a control box, wherein the signal transmitting module is adaptively connected with a traffic light, the LED display module is arranged on two sides of a lane of a traffic light intersection, the signal receiving module is matched with the signal transmitting module, the LED display module and the signal receiving module are adaptively connected with the first single chip microcomputer, the LED display module, the signal receiving module and the first single chip microcomputer are adaptively connected with the storage battery, the photovoltaic power generation module is arranged adjacent to the LED display module, the photovoltaic power generation module is adaptively connected with the storage battery, and the signal receiving module, the first single chip microcomputer and the storage battery are arranged in the control box.

Preferably, the signal transmitting module comprises a signal processing module compatible with a traffic light system, the signal processing module is connected with a signal coding module, a signal transmitting module, a power supply module, an ambient light brightness control module and a second single chip microcomputer which are matched, the signal transmitting module is matched with the signal receiving module, the power supply module is connected to a power supply system of the traffic light, and all the components of the signal transmitting module are subjected to data processing and control by the second single chip microcomputer.

Preferably, the LED display module comprises an LED display module A, LED display module B, the included angle between the display surface of the LED display module A and the driving direction of the lane is 30-90 degrees, and the included angle between the display surface of the LED display module B and the driving direction of the lane is in a horizontal angle.

Preferably, under the condition that guardrails and isolation belts exist on two sides of a lane, the LED display module A is adaptively installed at the proper positions of the guardrails and the isolation belts on the two sides of the lane, the LED display module A consists of dot-matrix LEDs, the LED display module A is provided with a proper control box, and the control box is buried under the ground; the LED display module B is adaptively installed on a straight lane or a road without guardrails and isolation belts, the display lamps of the LED display module B are two red, green and yellow integrated packaged LED lamps, the LED display module B is designed to be embedded components such as a spike type component and the like and directly installed on the road, and the LED display module B is provided with a corresponding control box and the control box is embedded below the ground.

Preferably, the LED display module B is arranged on a solid line on one side of the road driver, an embedded part is connected between the LED display module B and the road surface, the part above the ground of the embedded part is arched, two red, green and yellow integrated encapsulation LED lamps which are adaptive to each other are embedded into the upper end surface of the embedded part, and the two red, green and yellow integrated encapsulation LED lamps are arranged at the position, facing the direction of the vehicle head, of the upper end surface of the embedded part.

Preferably, the photovoltaic power generation module comprises a first photovoltaic cell panel, a second photovoltaic cell panel and a photovoltaic support, guardrails and isolation belts are arranged on two sides of the lane, the photovoltaic support is arranged at proper positions of the guardrails and the isolation belts on two sides of the lane, the second photovoltaic cell panel and the LED display module A are arranged on the photovoltaic support, the second photovoltaic cell panel is arranged above the LED display module A or at a proper position on the side face of the LED display module A, the photovoltaic support, the second photovoltaic cell panel and the LED display module A are arranged on the outer side of the lane, and the first photovoltaic cell panel is embedded into the proper position on the upper end face of the embedded part.

Preferably, the LED display module, the signal transmitting module, the signal receiving module, the photovoltaic power generation module and the like are controlled by a first single chip microcomputer.

Preferably, the signal transmitting module and the signal receiving module are both a radio frequency or other wireless ad hoc network communication module capable of coding.

In order to achieve the above purposes, the invention provides an improved traffic light display system for enabling a driver to comprehensively receive traffic light information in real time, which comprises a signal transmitting module, a photovoltaic power generation module, an LED display module, a signal receiving module, a first single chip microcomputer, a storage battery and a control box, wherein the signal transmitting module is adaptively connected with a traffic light;

the signal transmitting module is in real-time communication with the traffic light device (a PLC device and the like which can be directly connected with the traffic light device can be connected with the traffic light device, and power can be supplied directly through the traffic light device, the signal transmitting module comprises a transmitter, a coder and the like, and is used for receiving traffic light information in real time, then coding the traffic light information and transmitting the traffic light information to the signal receiving module, so that the first traffic light information displayed by the traffic light device is transmitted to the signal transmitting module (the transmission mode comprises wired and wireless);

the signal transmitting module transmits the received first traffic light information to the signal receiving module (the transmission mode comprises wired and wireless) to form a synchronous signal, and the signal receiving module transmits the corresponding synchronous signal to the display module, so that the second traffic light information displayed by the display module is synchronized with the first traffic light information displayed by the traffic light device in real time.

As the further preferred technical scheme of above-mentioned technical scheme, the LED display module includes LED display module a and LED display module B, LED display module a installs in traffic lights road ground all around and LED display module B installs in traffic lights road guardrail all around, LED display module a includes first display and first treater, LED display module B includes second display and second treater, the signal transmission module includes environmental light brightness control module group, wherein:

the first processor receives the synchronous signal transmitted by the signal receiving module to form a first driving signal and transmits the first driving signal to the first display so that the second traffic light information of the first display is synchronous with the first traffic light information;

the second processor receives the synchronous signal transmitted by the signal receiving module to form a second driving signal and transmits the second driving signal to the second display so that second traffic light information of the second display is synchronous with the first traffic light information;

the environment light brightness control module detects the illumination intensity of the environment light in real time and forms illumination intensity information, the illumination intensity information is transmitted to the signal receiving module, and the first processor and the second processor respectively receive the illumination intensity information transmitted by the environment light brightness control module and then regulate and control the brightness information of the first display and the second display so as to adapt to the environment light.

As a further preferred technical solution of the above technical solution, the improved traffic light display system further includes a power supply module, the power supply module is configured to supply power to the signal receiving module and the LED display module, the power supply module includes a direct current input unit (including solar energy, etc.), an alternating current input unit (including municipal electricity, etc.), an output unit and an electricity processing unit, the direct current input unit and the alternating current input unit output power to the output unit after passing through the electricity processing unit, the direct current input unit forms direct current power supply information in an input process and the alternating current input unit forms alternating current power supply information in an input process, wherein:

the electricity processing unit preferentially judges whether the direct current power supply information meets the preset integral electricity demand (namely, whether the electric quantity provided by the direct current input unit can meet all the electricity consumptions of the improved traffic light display system) in real time, if so, the electricity is supplied through the direct current input unit, otherwise:

if the direct current input unit obtains a first proportion (preferably 50%) of the current power supply meeting the overall power demand after calculation by the power consumption processing unit, the alternating current input unit is switched on to supply power through the direct current input unit and the alternating current input unit together;

if the direct current input unit obtains a first percentage (preferably 50%) or less that the current power supply meets the overall power demand after being calculated by the power processing unit, the alternating current input unit is switched on and the direct current input unit is switched off (until the direct current input unit obtains more than 50% that the current power supply meets the overall power demand after being calculated by the processing module) so as to supply power through the alternating current input unit.

As above-mentioned technical scheme's further preferred technical scheme, improved generation traffic lights display system still includes the self-checking module, the self-checking module includes signal acquisition unit, self-checking processing unit and wireless transmission unit, signal acquisition unit is gathered periodically to form self-checking information, self-checking processing unit compares self-checking information and predetermined parameter information, whether normal with the self-checking information of judgement, if self-checking information is abnormal, then self-checking processing unit transmits the fault information who generates to the traffic management backstage through wireless transmission unit (work such as in time maintain), wherein:

the acquisition unit acquires the connection information of the signal transmitting module, so that whether the signal transmitting module is normally communicated with a traffic light device and the signal receiving module respectively is judged through the self-checking processing unit, if not, corresponding traffic light device communication fault information and signal transmitting fault information are generated, and the wireless transmission unit transmits the generated traffic light device communication fault information and signal transmitting fault information to a traffic management background;

the acquisition unit acquires the connection information of the signal receiving module, so that whether the signal receiving module is normally communicated with the signal transmitting module and the display module respectively is judged through the self-checking processing unit, if not, corresponding signal receiving fault information and synchronous signal fault information are generated, and the wireless transmission unit transmits the generated signal receiving fault information and synchronous signal fault information to a traffic management background;

the collection unit gathers power supply module's connection information, thereby passes through self-checking processing unit judges power supply module respectively with signal reception module with whether the power supply of display module is normal, if abnormal then generate corresponding signal reception power supply failure information and show power supply failure information, wireless transmission unit transmits the signal reception power supply failure information that generates and show power supply failure information to the traffic management backstage.

As a further preferred technical solution of the above technical solution, the improved traffic light display system further includes a traffic light control module, the traffic light control module is configured to adjust a display time of each signal light of the traffic light device according to a traffic flow and a traffic flow condition around the traffic light device, the traffic light control module includes a signal control unit, a calculation unit, and a detection unit (for example, infrared detection and camera detection, detection units are arranged around a road), wherein:

the detection unit is used for detecting the pedestrian flow and the traffic flow around the traffic light device in real time to form flow data;

after receiving the flow data transmitted by the detection unit, the calculation unit judges whether the flow data of the current road exceeds a preset flow threshold value or not so as to form a flow judgment result comprising a result exceeding the threshold value and a result not exceeding the threshold value;

if the calculation unit judges that the flow data of the current road exceeds a preset flow threshold, and calculates first regulation and control time for regulating and controlling the current signal lamp according to the flow data of the current road in a matching manner, and transmits the first regulation and control time to the signal control unit, the signal control unit prolongs the signal lamp currently displayed by the traffic light device by the first regulation and control time;

and if the calculation unit judges that the flow data of the current road does not exceed the preset flow threshold, and the second regulation and control time for regulating and controlling the current signal lamp is calculated according to the flow data of the current road in a matching manner, and the second regulation and control time is transmitted to the signal control unit, and the signal control unit shortens the second regulation and control time of the signal lamp currently displayed by the traffic light device.

The invention has the beneficial effects that: the photovoltaic power generation module is used as a power source of the LED display module, the signal receiving module and the first single chip microcomputer, so that the energy is saved and the environment is protected; the included angle between the display surface of the LED display module A and the driving direction of the lane is 30-90 degrees, and the included angle between the display surface of the LED display module B and the driving direction of the lane is in a horizontal angle, so that the display surface of the LED display module can be positioned in the optimal observation visual angle of human eyes as much as possible, and potential safety hazards are reduced; the control box of the LED display module B is buried under the ground, so that the signal receiving module, the first single chip microcomputer, the storage battery and other components in the control box are not easy to damage, and the service life is prolonged; the signal transmitting module and the signal receiving module are all codeable radio frequency or other wireless ad hoc network communication modules, and the communication modules of the radio frequency ad hoc network and the like have the advantages of safe performance, strong communication identification, high encryption, stability and the like; the first single chip machine has the advantages of simple system structure, convenience in use, modularization realization, high reliability, strong processing capability, high speed, low voltage, low power consumption, small size, strong control capability, strong environment adaptability and the like; the LED display module B is arranged on a solid line on one side of the road driver, so that the observation of the driver is facilitated, and the road surface passing is not influenced; the LED display brightness of the LED display module is controlled by the ambient light brightness control module in cooperation with the second single chip microcomputer, so that the display effect is ensured under the condition of high ambient brightness, the display brightness is ensured not to be dazzling under the condition of low ambient brightness, meanwhile, the electric quantity output of the storage battery can be reduced, and the power supply time of the storage battery is prolonged; the LED display module A displays real-time signals of traffic lights through a screen of the dot-matrix LED, and can clearly and visually display the signals in a pattern form; the LED display module B displays real-time signals of the traffic lights through the cooperation of the red, green and yellow integrated packaging LED lights, and the traffic lights are clear, visual and real-time to correspond to each other and can bear the rolling and adaptation road conditions of the automobile.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

Drawings

FIG. 1 is a schematic top view of an improved traffic light display system of the present invention;

FIG. 2 is a schematic diagram of a signal transmitting module of an improved traffic light display system according to the present invention;

fig. 3 is a schematic front view of an improved traffic light display system according to the present invention.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.

In the preferred embodiment of the present invention, those skilled in the art should note that the traffic light device, the traffic management background, and the like, to which the present invention relates may be regarded as the prior art.

The traffic light and the traffic light device are the same technical characteristics and are the prior art.

A first embodiment.

Referring to fig. 1, 2 and 3, the invention relates to an improved traffic light display system, which comprises a signal transmitting module 1, a photovoltaic power generation module 2, an LED display module 3, a signal receiving module 41, a first single chip microcomputer 42, a storage battery 43 and a control box 4, wherein the signal transmitting module 1 is adaptively connected with a traffic light 51, the LED display module 3 is arranged at two sides of a lane at a road junction of the traffic light 51, the signal receiving module 41 is matched with the signal transmitting module 1, the LED display module 3 and the signal receiving module 41 are adaptively connected with the first single chip microcomputer 42, the LED display module 3, the signal receiving module 41 and the first single chip microcomputer 42 are adaptively connected with the storage battery 43, the photovoltaic power generation module 2 is arranged adjacent to the LED display module 3, the photovoltaic power generation module 2 is adaptively connected with the storage battery 43, the signal receiving module 41, the first single chip microcomputer 42 and the storage battery 43 are arranged in the control box 4, the signal transmitting module 1 comprises a signal processing module 101 compatible with a traffic light 51 system, the signal processing module 101 is connected with a signal coding module 102, a signal transmitting module 103, a power supply module 104, an ambient light brightness control module 105 and a second single chip 106 which are matched, the signal transmitting module 103 is matched with a signal receiving module 41, the power supply module 104 is connected with the power supply system of the traffic light 51, all the components of the signal transmitting module 1 are processed and controlled by the second single chip 106, the LED display module 3 comprises an LED display module A301 and an LED display module B302, the included angle between the display surface of the LED display module A301 and the driving direction of a lane is 30-90 degrees, the included angle between the display surface of the LED display module B302 and the driving direction of the lane is in a horizontal angle, and under the condition that guardrails and isolation belts exist on two sides of the lane, the LED display module A301 is adaptively installed on the guardrails on two sides of the lane, At a proper position of the isolation belt, the LED display module A301 consists of dot-matrix LEDs, the LED display module A301 is provided with a corresponding control box 4, and the control box 4 is buried under the ground; the LED display module B302 is adaptively installed on a straight lane or a road without guardrails and isolation belts, the display lamps of the LED display module B302 are two red, green and yellow three-color integrally-packaged LED lamps 3021, the LED display module B302 is designed to be embedded type assemblies such as a spike type assembly and the like and directly installed on the road, the LED display module B302 is provided with a corresponding control box 4, the control box 4 is embedded below the ground, the LED display module B302 is arranged on a solid line on one side of a road driver, an embedded part 3022 is connected between the LED display module B302 and the road surface, the part above the ground of the embedded 3022 is in an arch shape, the upper end surface of the embedded 3022 is embedded with two red, green and yellow three-color integrally-packaged LED lamps 3021, the two red, green and yellow integrally-packaged LED lamps 3021 are arranged at the position of the upper end surface of the embedded part 3012, which faces the direction of the vehicle head, and the photovoltaic power generation module 2 comprises a first photovoltaic cell panel 3023, a second photovoltaic cell panel 22, a third photovoltaic cell panel, Photovoltaic support 21, there is the guardrail, under the condition of median in the lane both sides, photovoltaic support 21 installs the guardrail in the lane both sides, the suitable position of median, install second photovoltaic cell board 22 on photovoltaic support 21, LED display module A301, second photovoltaic cell board 22 is established in the top of LED display module A301 or the suitable position in side, photovoltaic support 21, second photovoltaic cell board 22, LED display module A301 all establish in the lane outside, the suitable position of first photovoltaic cell board 3023 embedding built-in fitting 3022 up end, LED display module 3, signal transmission module 1, signal reception module 41, photovoltaic power generation module 2, etc. are controlled by first singlechip 42, signal transmission module 1, signal reception module 41 are codeable radio frequency or other wireless ad hoc network communication modules.

The working process of the invention is as follows:

in the working process of the improved traffic light display system, under the condition that guardrails and isolation belts exist on two sides of a lane, an LED display module A301 is adaptively installed at the proper positions of the guardrails and the isolation belts on the two sides of the lane, the LED display module A301 is composed of dot-matrix LEDs, and the LED display module A301 is provided with an adaptive control box 4; the LED display module B302 is adaptively installed on a straight lane or a road without guardrails and isolation belts, the display lamp of the LED display module B302 is a red, green and yellow three-color integrally-packaged LED lamp 3021, the LED display module B302 is designed to be a nail type pre-embedded component and the like and directly installed on the road, the LED display module B302 is provided with a corresponding control box 4, the control box 4 is embedded below the ground, the LED display module B302 is arranged on a solid line on one side of a driver of the road, under the condition that the guardrails and the isolation belts exist on two sides of the lane, the photovoltaic bracket 21 is installed at a proper position of the guardrails and the isolation belts on two sides of the lane, the photovoltaic bracket 21 is provided with a second photovoltaic cell panel 22 and an LED display module A301, the second photovoltaic cell panel 22 is arranged above the LED display module A301 or at a proper position on the side face of the LED display module A301, the photovoltaic bracket 21, the second photovoltaic cell panel 22 and the LED display module A301 are all arranged outside the lane, the appropriate position of first photovoltaic cell panel 3023 embedding built-in fitting 3022 up end, signal transmission module 1 sends the real-time signal of traffic lights 51, signal reception module 41 receives the signal that signal transmission module 1 sent, LED display module A301 passes through the screen display traffic lights 51 of dot matrix LED's real-time signal, LED display module B302 shows the real-time signal of traffic lights 51 through the cooperation of red, green and yellow three-colour integration encapsulation LED lights 3021, the driver knows the real-time signal information of the traffic lights 51 that the lane that oneself traveles corresponds through the display signal of observing LED display module A301, LED display module B302.

The photovoltaic power generation module 2 is used as a power source of the LED display module 3, the signal receiving module 41 and the first single chip 42, so that the energy is saved and the environment is protected; the included angle between the display surface of the LED display module A301 and the driving direction of the lane is 30-90 degrees, and the included angle between the display surface of the LED display module B302 and the driving direction of the lane is in a horizontal angle, so that the display surface of the LED display module 3 can be positioned in the optimal observation visual angle of human eyes as much as possible, and potential safety hazards are reduced; the control box of the LED display module B302 is buried under the ground, so that the signal receiving module 41, the first single chip microcomputer 42, the storage battery 43 and other components in the control box 40 are not easy to damage, and the service life is prolonged; the signal transmitting module 1 and the signal receiving module 41 are all codeable radio frequency or other wireless ad hoc network communication modules, and the communication modules such as the radio frequency ad hoc network have the advantages of safe performance, strong communication identification, high encryption, stability and the like; the first single chip 42 has the advantages of simple system structure, convenient use, realization of modularization, high reliability, strong processing capability, high speed, low voltage, low power consumption, small volume, strong control capability, strong environment adaptability and the like; the LED display module B302 is arranged on a solid line on one side of the road driver, so that the observation of the driver is facilitated, and the road surface passing is not influenced; the LED display brightness of the LED display module 3 is controlled by the ambient light brightness control module 105 in cooperation with the second single chip 106, so that the display effect is ensured under the condition of high ambient brightness, the display brightness is ensured not to be dazzling under the condition of low ambient brightness, meanwhile, the electric quantity output of the storage battery 43 can be reduced, and the power supply time of the storage battery 43 is prolonged; the LED display module A301 displays real-time signals of the traffic light 51 through a screen of the dot-matrix LED, and can clearly and intuitively display the signals in a pattern form; the LED display module B302 is matched with the red, green and yellow three-color integrated packaged LED lamp 3021 to display the real-time signal of the traffic light 51, so that the traffic light 51 is clear and intuitive, and the real-time traffic light 51 corresponds to and can bear the rolling and road condition adaptation of the automobile.

Second embodiment (preferred embodiment).

Referring to fig. 1, 2 and 3, the improved traffic light display system of the present invention comprises a signal emitting module 1, a photovoltaic power generation module 2, an LED display module 3, a signal receiving module 41, a first single chip 42, a storage battery 43, and a control box 4, the signal transmitting module 1 is adaptively connected with a traffic light 51, the LED display module 3 is arranged on two sides of a lane of a road junction of the traffic light 51, the signal receiving module 41 is matched with the signal transmitting module 1, the LED display module 3 and the signal receiving module 41 are adaptively connected with the first single chip microcomputer 42, the LED display module 3, the signal receiving module 41 and the first single chip microcomputer 42 are adaptively connected with the storage battery 43, the photovoltaic power generation module 2 is arranged adjacent to the LED display module 3, the photovoltaic power generation module 2 is adaptively connected with the storage battery 43, and the signal receiving module 41, the first single chip microcomputer 42 and the storage battery 43 are all arranged in the control box 4;

the signal transmitting module 1 comprises a signal processing module 101 compatible with a traffic light 51 system, and the signal processing module 101 is connected with a signal coding module 102, a signal sending module 103, a power supply module 104, an ambient light brightness control module 105 and a second single chip 106 which are matched;

the signal sending module 103 is matched with the signal receiving module 41, the power supply module 104 is connected to a power supply system of the traffic light 51, all the components of the signal sending module 1 are subjected to data processing and control by the second single chip 106, the LED display module 3 comprises an LED display module A301 and an LED display module B302, the included angle between the display surface of the LED display module A301 and the driving direction of the lane is 30-90 degrees, the included angle between the display surface of the LED display module B302 and the driving direction of the lane is in a horizontal angle, under the condition that guardrails and isolation belts exist on two sides of the lane, the LED display module A301 is adaptively installed at the proper positions of the guardrails and the isolation belts on two sides of the lane, the LED display module A301 is composed of dot-matrix LEDs, the LED display module A301 is provided with the adaptive control box 4, and the control box 4 is buried under the ground; the LED display module B302 is adaptively installed on a straight lane or a road without guardrails and isolation belts, the display lamps of the LED display module B302 are two red, green and yellow three-color integrally-packaged LED lamps 3021, the LED display module B302 is designed to be embedded type assemblies such as a spike type assembly and the like and directly installed on the road, the LED display module B302 is provided with a corresponding control box 4, the control box 4 is embedded below the ground, the LED display module B302 is arranged on a solid line on one side of a road driver, an embedded part 3022 is connected between the LED display module B302 and the road surface, the part above the ground of the embedded 3022 is in an arch shape, the upper end surface of the embedded 3022 is embedded with two red, green and yellow three-color integrally-packaged LED lamps 3021, the two red, green and yellow integrally-packaged LED lamps 3021 are arranged at the position of the upper end surface of the embedded part 3012, which faces the direction of the vehicle head, and the photovoltaic power generation module 2 comprises a first photovoltaic cell panel 3023, a second photovoltaic cell panel 22, a third photovoltaic cell panel, The system comprises a photovoltaic support 21, under the condition that guardrails and isolation belts exist on two sides of a lane, the photovoltaic support 21 is installed at a proper position of the guardrails and the isolation belts on the two sides of the lane, a second photovoltaic cell panel 22 and an LED display module A301 are installed on the photovoltaic support 21, the second photovoltaic cell panel 22 is arranged above the LED display module A301 or at a proper position on the side face of the LED display module A301, the photovoltaic support 21, the second photovoltaic cell panel 22 and the LED display module A301 are all arranged on the outer side of the lane, a first photovoltaic cell panel 3023 is embedded into a proper position on the upper end face of an embedded part 3022, the LED display module 3, a signal transmitting module 1, a signal receiving module 41, a photovoltaic power generation module 2 and the like are controlled by a first single chip microcomputer 42, and the signal transmitting module 1 and the signal receiving module 41 are all codeable radio frequency or other wireless ad hoc network communication modules;

the signal transmitting module 1 is in real-time communication with the traffic light device 51 (a PLC device and the like which can be directly connected with the traffic light device, and power can also be directly supplied through the traffic light device, the signal transmitting module comprises a transmitter, a coder and the like, and is used for receiving traffic light information in real time, then transmitting the traffic light information to the signal receiving module after being coded, and transmitting the first traffic light information displayed by the traffic light device to the signal transmitting module (the transmission mode comprises wired and wireless);

the signal transmitting module transmits the received first traffic light information to the signal receiving module (the transmission mode comprises wired and wireless) to form a synchronous signal, and the signal receiving module transmits the corresponding synchronous signal to the LED display module, so that the second traffic light information displayed by the LED display module is synchronized with the first traffic light information displayed by the traffic light device in real time.

It should be noted that the signal transmitting module and the signal receiving module are both a radio frequency or other wireless ad hoc network communication module capable of coding, and the communication modules such as the radio frequency ad hoc network have the advantages of safe performance, strong communication identification, high encryption, stability and the like.

Specifically, the LED display module assembly includes LED display module assembly A and LED display module assembly B, LED display module assembly A install in traffic lights road ground all around and LED display module assembly B installs in traffic lights road guardrail all around, LED display module assembly A includes first display and first treater (can place in the control box), LED display module assembly B includes second display and second treater (places in the control box), the signal transmission module assembly includes environmental light brightness control module group, wherein:

the first processor receives the synchronous signal transmitted by the signal receiving module to form a first driving signal and transmits the first driving signal to the first display so that the second traffic light information of the first display is synchronous with the first traffic light information;

the second processor receives the synchronous signal transmitted by the signal receiving module to form a second driving signal and transmits the second driving signal to the second display so that second traffic light information of the second display is synchronous with the first traffic light information;

the environment light brightness control module detects the illumination intensity of the environment light in real time and forms illumination intensity information, the illumination intensity information is transmitted to the signal receiving module, and the first processor and the second processor respectively receive the illumination intensity information transmitted by the environment light brightness control module and then regulate and control the brightness information of the first display and the second display so as to adapt to the environment light.

It is worth mentioning that the included angle between the display surface of the first display and the driving direction of the lane is preferably an acute angle, the display surface of the second display is in the best observation visual angle of human eyes, the LED display module A further comprises an embedded part, the embedded part is embedded in the ground of the road, the first display and the embedded part are preferably detachably connected, the later maintenance is facilitated, the first display comprises various forms such as a spike type, the LED display module A and the LED display module A can be independently arranged at a certain interval, the LED display module A can also be integrally installed in a strip shape, and then the LED display module A with various intervals is arranged in the whole;

the second display is arranged on a guard rail or an isolation belt of a road and can display in a dot matrix mode, the display is clearer, and the display can be displayed in a head-cutting lamp mode, such as straight movement, right turning, left turning and the like;

the second display displays real-time signals of the traffic lights through a screen of the dot-matrix LED, and can clearly and visually display the signals in a pattern form; the first display is matched with the red, green and yellow three-color integrated packaging LED lamp to display real-time signals of the traffic lights, and the first display is clear, visual and real-time in response to the traffic lights and can bear the rolling and adaptation road conditions of the automobile.

The signal receiving module is installed according to the installation position of the display unit, is preferentially installed underground close to the display unit, is provided with a sealing structure and the like, and is connected with the display unit;

through the illumination intensity of ambient light real-time detection ambient light of ambient light control module group to make the display carry out adaptability and show, luminance is higher daytime, is convenient for observe, and luminance is low a bit evening, can not stimulate driver's eyes and energy-conservation.

More specifically, the improved traffic light display system further comprises a power supply module, wherein the power supply module is used for supplying power to the signal receiving module and the LED display module, the power supply module comprises a direct current input unit (including solar energy and the like), an alternating current input unit (including municipal electricity and the like), an output unit and a power utilization processing unit, the direct current input unit and the alternating current input unit output power to the output unit after passing through the power utilization processing unit, the direct current input unit forms direct current power supply information in an input process, and the alternating current input unit forms alternating current power supply information in an input process, wherein:

the electricity processing unit preferentially judges whether the direct current power supply information meets the preset integral electricity demand (namely, whether the electric quantity provided by the direct current input unit can meet all the electricity consumptions of the improved traffic light display system) in real time, if so, the electricity is supplied through the direct current input unit, otherwise:

if the direct current input unit obtains a first proportion (preferably 50%) of the current power supply meeting the overall power demand after calculation by the power consumption processing unit, the alternating current input unit is switched on to supply power through the direct current input unit and the alternating current input unit together;

if the direct current input unit obtains a first percentage (preferably 50%) or less that the current power supply meets the overall power demand after being calculated by the power processing unit, the alternating current input unit is switched on and the direct current input unit is switched off (until the direct current input unit obtains more than 50% that the current power supply meets the overall power demand after being calculated by the processing module) so as to supply power through the alternating current input unit.

Through the dual-purpose alternating current-direct current to preferentially use the direct current of power supply such as solar energy and battery under the direct current can satisfy the power supply, when appearing no sun for a long time, perhaps when direct current input unit damages etc. carry out power supply or independent power supply jointly through the alternating current, not only can satisfy entire system's power supply demand, can not influence work, energy-concerving and environment-protective moreover.

Further, improved generation traffic lights display system still includes the self-checking module, the self-checking module includes signal acquisition unit, self-checking processing unit and wireless transmission unit, signal acquisition unit is gathered periodically to form self-checking information, self-checking processing unit compares self-checking information and predetermined parameter information, whether normal with the self-checking information of judgement, if self-checking information is abnormal, then self-checking processing unit transmits the fault information who generates to the traffic management backstage (in time carry out work such as maintenance) through wireless transmission unit, wherein:

the acquisition unit acquires the connection information of the signal transmitting module, so that whether the signal transmitting module is normally communicated with a traffic light device and the signal receiving module respectively is judged through the self-checking processing unit, if not, corresponding traffic light device communication fault information and signal transmitting fault information are generated, and the wireless transmission unit transmits the generated traffic light device communication fault information and signal transmitting fault information to a traffic management background;

the acquisition unit acquires the connection information of the signal receiving module, so that whether the signal receiving module is normally communicated with the signal transmitting module and the display module respectively is judged through the self-checking processing unit, if not, corresponding signal receiving fault information and synchronous signal fault information are generated, and the wireless transmission unit transmits the generated signal receiving fault information and synchronous signal fault information to a traffic management background;

the collection unit gathers power supply module's connection information, thereby passes through self-checking processing unit judges power supply module respectively with signal reception module with whether the power supply of display module is normal, if abnormal then generate corresponding signal reception power supply failure information and show power supply failure information, wireless transmission unit transmits the signal reception power supply failure information that generates and show power supply failure information to the traffic management backstage.

It is worth mentioning that still has the self-checking function, can know whether each module is normal work in real time to can know the trouble emergence department of accurate understanding when breaking down, thereby in time maintain.

Furthermore, improved generation traffic lights display system still includes traffic lights regulation and control module, traffic lights regulation and control module is used for adjusting the display time of each signal lamp of traffic lights device according to traffic lights device flow of people and the traffic flow situation all around, traffic lights regulation and control module includes signal control unit, computational element and detecting element (for example infrared detection and detection of making a video recording, lay detecting element all around the road), wherein:

the detection unit is used for detecting the pedestrian flow and the traffic flow around the traffic light device in real time to form flow data;

after receiving the flow data transmitted by the detection unit, the calculation unit judges whether the flow data of the current road exceeds a preset flow threshold value or not so as to form a flow judgment result comprising a result exceeding the threshold value and a result not exceeding the threshold value;

if the calculation unit judges that the flow data of the current road exceeds a preset flow threshold, and calculates first regulation and control time for regulating and controlling the current signal lamp according to the flow data of the current road in a matching manner, and transmits the first regulation and control time to the signal control unit, the signal control unit prolongs the signal lamp currently displayed by the traffic light device by the first regulation and control time;

and if the calculation unit judges that the flow data of the current road does not exceed the preset flow threshold, and the second regulation and control time for regulating and controlling the current signal lamp is calculated according to the flow data of the current road in a matching manner, and the second regulation and control time is transmitted to the signal control unit, and the signal control unit shortens the second regulation and control time of the signal lamp currently displayed by the traffic light device.

The signal lamp can be adjusted according to the traffic flow and the pedestrian flow of the current crossroad, for example, when the number of vehicles and pedestrians going straight is large, the signal lamp can be delayed for a few seconds properly, traffic jam cannot be caused, and because the traffic lights are all in circulation at fixed time, intelligent adjustment cannot be performed according to high and low peaks such as commuting and the like.

It should be noted that the technical features of the traffic light device, the traffic management background, and the like related to the present patent application should be regarded as the prior art, and the specific structure, the operation principle, the control mode and the spatial arrangement mode of the technical features may be conventional choices in the field, and should not be regarded as the invention point of the present patent, and the present patent is not further specifically described in detail.

It will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.