阅读说明：本技术 一种电梯控制系统 (elevator control system ) 是由 罗沛 王辉 于 2019-09-29 设计创作，主要内容包括：一种电梯控制系统,通过生成第一有线通信信号的第一控制模块；根据第一有线通信信号生成第一无线通信信号的第一无线模块；根据第一无线通信信号生成第二有线通信信号的第二无线模块；根据第二有线通信信号生成一个或者多个门禁控制信号和按键控制信号的第二控制模块；根据按键控制信号连通楼层按键的第二开关模块；一个或者多个用于根据门禁控制信号连通门禁卡内的线圈和门禁卡内的近场通信芯片的第一开关模块；第一有线通信信号、第一无线通信信号、第二有线通信信号均携带楼层信息,实现机器人可自主、准确乘坐带门禁的电梯,且不影响原有电梯系统的运行,成本低,耗时少,通用性好,可以兼容市面上的电梯,现场改造、布施快。(an elevator control system, by a first control module generating a first wired communication signal; a first wireless module that generates a first wireless communication signal from the first wired communication signal; a second wireless module generating a second wired communication signal according to the first wireless communication signal; the second control module generates one or more access control signals and key control signals according to the second wired communication signal; the second switch module is communicated with the floor keys according to the key control signals; the first switch module is used for communicating a coil in the access card with a near field communication chip in the access card according to an access control signal; first wired communication signal, first wireless communication signal, second wired communication signal all carry floor information, realize that the robot can independently, the accurate elevator of taking entrance guard, and do not influence the operation of original elevator system, and with low costs, consuming time is few, and the commonality is good, can compatible elevator on the market, and on-the-spot transformation, the arrangement are fast.)

1. An elevator control system, comprising a robot and an elevator control device wirelessly connected to the robot:

The robot includes:

a first control module for generating a first wired communication signal;

The first wireless module is connected with the first control module and used for generating a first wireless communication signal according to the first wired communication signal;

the elevator control device comprises:

The second wireless module is connected with the first wireless module and used for generating a second wired communication signal according to the first wireless communication signal;

the second control module is connected with the second wireless module and used for generating one or more access control signals and key control signals according to the second wired communication signal;

the one or more first switch modules are connected with the second control module and used for communicating a coil in the access control card with a near field communication chip in the access control card according to the access control signal;

The second switch module is connected with the second control module and is used for communicating the floor keys according to the key control signals;

The first wired communication signal, the first wireless communication signal and the second wired communication signal all carry floor information.

2. the elevator control system of claim 1, wherein the elevator control device further comprises:

The inertial navigation module is connected with the second control module and used for detecting the running direction of the elevator to generate a direction detection signal;

the photoelectric switch module is connected with the second control module and used for counting the floors where the elevator is located so as to generate floor detection signals;

the second control module is further used for generating a third wired communication signal according to the direction detection signal and the floor detection signal;

The second wireless module is further used for generating a second wireless communication signal according to the third wired communication signal;

The first wireless module is further configured to generate a fourth wired communication signal according to the second wireless communication signal;

The first control module is further configured to receive the fourth wired communication signal;

Wherein the third wired communication signal, the second wireless communication signal, and the fourth wired communication signal all carry floor information.

3. the elevator control system of claim 2, wherein the elevator control device further comprises:

The Hall sensing module is connected with the second control module and used for calibrating the floor where the elevator is located so as to generate a calibration signal;

the air pressure sensing module is connected with the second control module and used for detecting air pressure to generate an air pressure detection signal;

the second control module is specifically configured to generate the third wired communication signal according to the direction detection signal, the floor detection signal, the calibration signal, and the air pressure detection signal.

4. the elevator control system of claim 2, wherein the elevator control device further comprises:

a camera module for taking pictures of a display panel in the elevator and environmental conditions in the elevator to generate an image signal;

The first processing module is connected with the camera module, the second wireless module and the second control module, and is used for generating a serial communication signal according to the image signal and forwarding the third wired communication signal to the second wireless module;

the second control module is specifically configured to generate the third wired communication signal according to the direction detection signal, the floor detection signal, and the serial communication signal.

5. The elevator control system of claim 1, wherein the elevator control device further comprises:

And the power supply module is used for generating power supply voltage according to the input voltage and supplying power to each functional module.

6. the elevator control system of claim 1, wherein the elevator control device further comprises:

the key lamp detection module is connected with the second control module and used for generating a key detection signal according to the key control signal;

the second control module is specifically configured to generate the access control signal and the key control signal according to the key detection signal and the second wired communication signal.

7. the elevator control system of claim 1, wherein the first switch module comprises a first relay and a first field effect transistor;

The first end of the coil of the first relay is connected with a first power supply voltage, the second end of the coil of the first relay is connected with the drain electrode of the first field effect transistor, and the source electrode of the first field effect transistor is connected with a power ground;

The gate of the first field effect transistor is the entrance guard control signal input end of the first switch module;

The normally closed contact end of the first relay is the first input and output end of the first switch module, and the normally open contact end of the first relay is the second input and output end of the first switch module.

8. The elevator control system of claim 7, wherein the access card includes a near field communication chip and a coil;

a first coil connecting end of the NFC chip is connected with a first input/output end of the first switch module, and a first end of the coil is connected with a second coil connecting end of the NFC chip;

And the second end of the coil is connected with the second input and output end of the first switch module.

9. The elevator control system of claim 1, wherein the second switch module comprises a second relay;

the control end of the second relay is a key control signal input end of the second switch module;

and the normally closed contact end of the second relay is connected with the common end of the elevator key, and the normally closed contact end of the second relay is connected with the input end of the elevator key.

10. the elevator control system of claim 1, wherein the second control module comprises a microprocessor;

The first data input and output end of the microprocessor is an access control signal output end of the second control module;

a second data input/output end of the microprocessor is a key control signal output end of the second control module;

A third data input/output end of the microprocessor is a floor detection signal input end of the second control module;

A fourth data input/output end of the microprocessor is a calibration signal input end of the second control module;

A fifth data input/output end of the microprocessor is an air pressure detection signal input end of the second control module;

A sixth data input/output end of the microprocessor is a key detection signal input end of the second control module;

The first serial input/output end of the microprocessor is the direction detection signal input end of the second control module;

a second serial input/output end of the microprocessor is a serial communication signal input end of the second control module;

and the third serial input and output end of the microprocessor is a second wired communication signal input end of the second control module and a third wired communication signal output end of the second control module.

Technical Field

the invention belongs to the technical field of access control elevator control, and particularly relates to an elevator control system.

background

At present, the traditional scheme that a robot takes an elevator is mostly suitable for a common elevator, namely, the elevator can reach any floor without permission, but the elevator with an access control function is often seen in life, such as some residential areas, hotels, office buildings and the like, if the elevator does not have corresponding permission, the elevator does not act by pressing keys of corresponding elevator floors, privacy and safety of the residence, the hotels or the office buildings are greatly enhanced, but the robot takes the elevator to be very complicated, the robot cannot be as flexible as human beings at the present stage, a card can be taken in a pocket by the robot, the card can be swiped like a human, a technology which can enable the robot to have the access control function is needed, the function is realized, the conventional scheme needs to cooperate with an elevator supplier or an elevator access control system supplier to reform the elevator, the elevator is accessed into an elevator system, the communication protocol is taken to realize that the robot has the elevator permission function, the scheme is firstly complex, needs to be jointly developed with a supplier, and is long in time consumption, in addition, the scheme is high in cost, the elevator protocol is required to be taken, high cost is usually needed, and then the elevator core system is accessed, so that the elevator is influenced to a certain extent, and certain potential safety hazards are caused. Finally, because the elevator system protocols of different manufacturers are different, a corresponding set of system needs to be developed independently by using different elevators, which is not beneficial to the arrangement and implementation of the robot on site.

therefore, the scheme that the robot acquires the authority of the elevator with the entrance guard is complex, time-consuming, high in cost and has certain potential safety hazards, and the problem that the robot is not favorable for field arrangement and implementation of the robot to cause poor universality exists in the traditional technical scheme.

Disclosure of Invention

in view of this, the embodiment of the invention provides an elevator control system, and aims to solve the problems that a scheme for acquiring an elevator authority with an access control by a robot in a traditional technical scheme is complex, long in time consumption, high in cost, and has certain potential safety hazards, and the robot is not favorable for field arrangement and implementation of the robot, so that the universality is poor.

The first aspect of the embodiment of the invention provides an elevator control system, which comprises a robot and an elevator control device wirelessly connected with the robot, wherein the elevator control device comprises:

The robot includes:

a first control module for generating a first wired communication signal;

The first wireless module is connected with the first control module and used for generating a first wireless communication signal according to the first wired communication signal;

The elevator control device comprises:

the second wireless module is connected with the first wireless module and used for generating a second wired communication signal according to the first wireless communication signal;

the second control module is connected with the second wireless module and used for generating one or more access control signals and key control signals according to the second wired communication signal;

the one or more first switch modules are connected with the second control module and used for communicating a coil in the access control card with a near field communication chip in the access control card according to the access control signal;

The second switch module is connected with the second control module and is used for communicating the floor keys according to the key control signals;

the first wired communication signal, the first wireless communication signal and the second wired communication signal all carry floor information.

In one embodiment, the elevator control apparatus further comprises:

The inertial navigation module is connected with the second control module and used for detecting the running direction of the elevator to generate a direction detection signal;

the photoelectric switch module is connected with the second control module and used for counting the floors where the elevator is located so as to generate floor detection signals;

The second control module is further used for generating a third wired communication signal according to the direction detection signal and the floor detection signal;

the second wireless module is further used for generating a second wireless communication signal according to the third wired communication signal;

the first wireless module is further configured to generate a fourth wired communication signal according to the second wireless communication signal;

the first control module is further configured to receive the fourth wired communication signal;

Wherein the third wired communication signal, the second wireless communication signal, and the fourth wired communication signal all carry floor information.

in one embodiment, the elevator control apparatus further comprises:

The Hall sensing module is connected with the second control module and used for calibrating the floor where the elevator is located so as to generate a calibration signal;

the air pressure sensing module is connected with the second control module and used for detecting air pressure to generate an air pressure detection signal;

The second control module is specifically configured to generate the third wired communication signal according to the direction detection signal, the floor detection signal, the calibration signal, and the air pressure detection signal.

In one embodiment, the elevator control apparatus further comprises:

a camera module for taking pictures of a display panel in the elevator and environmental conditions in the elevator to generate an image signal;

The first processing module is connected with the camera module, the second wireless module and the second control module and used for generating a serial communication signal according to the image signal and forwarding the third wired communication signal;

the second control module is specifically configured to generate the third wired communication signal according to the direction detection signal, the floor detection signal, and the serial communication signal.

In one embodiment, the elevator control apparatus further comprises:

And the power supply module is used for generating power supply voltage according to the input voltage and supplying power to each functional module.

In one embodiment, the elevator control apparatus further comprises:

the key lamp detection module is connected with the second control module and used for generating a key detection signal according to the key control signal;

the second control module is specifically configured to generate the access control signal and the key control signal according to the key detection signal and the second wired communication signal.

in one embodiment, the first switching module comprises a first relay and a first field effect transistor;

The first end of the coil of the first relay is connected with a first power supply voltage, the second end of the coil of the first relay is connected with the drain electrode of the first field effect transistor, and the source electrode of the first field effect transistor is connected with a power ground;

The gate of the first field effect transistor is the entrance guard control signal input end of the first switch module;

the normally closed contact end of the first relay is the first input and output end of the first switch module, and the normally open contact end of the first relay is the second input and output end of the first switch module.

In one embodiment, the access card comprises an NFC chip and a coil;

a first coil connecting end of the NFC chip is connected with a first input/output end of the first switch module, and a first end of the coil is connected with a second coil connecting end of the NFC chip;

And the second end of the coil is connected with the second input and output end of the first switch module.

In one embodiment, the second switching module comprises a second relay;

The control end of the second relay is a key control signal input end of the second switch module;

and the normally closed contact end of the second relay is connected with the common end of the elevator key, and the normally closed contact end of the second relay is connected with the input end of the elevator key.

in one embodiment, the second control module comprises a microprocessor;

the first data input and output end of the microprocessor is an access control signal output end of the second control module;

a second data input/output end of the microprocessor is a key control signal output end of the second control module;

A third data input/output end of the microprocessor is a floor detection signal input end of the second control module;

A fourth data input/output end of the microprocessor is a calibration signal input end of the second control module;

a fifth data input/output end of the microprocessor is an air pressure detection signal input end of the second control module;

A sixth data input/output end of the microprocessor is a key detection signal input end of the second control module;

the first serial input/output end of the microprocessor is the direction detection signal input end of the second control module;

A second serial input/output end of the microprocessor is a serial communication signal input end of the second control module;

And the third serial input and output end of the microprocessor is a second wired communication signal input end of the second control module and a third wired communication signal output end of the second control module.

According to the embodiment of the invention, the robot can take the elevator with the entrance guard independently, accurately and reliably without modifying a communication protocol of an elevator system through the first control module and the first wireless module of the robot end, the second wireless module, the second control module, the second switch module and the first switch module of the elevator control end, the operation of the original elevator system is not influenced, the cost is low, the time consumption is less, the universality is good, the elevator on the market can be compatible, and the field modification, the arrangement and the implementation are fast.

drawings

in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

fig. 1 is a schematic structural diagram of an elevator control system according to an embodiment of the present invention;

Fig. 2 is a schematic view of another structure of an elevator control system according to an embodiment of the present invention;

fig. 3 is a schematic view of another structure of an elevator control system according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an elevator control system according to an embodiment of the present invention;

Fig. 5 is a schematic structural diagram of an elevator control system according to an embodiment of the present invention;

Fig. 6 is a schematic structural diagram of an elevator control system according to an embodiment of the present invention;

fig. 7 is an exemplary circuit schematic of a first switch module and an access card in an elevator control system;

fig. 8 is an exemplary circuit schematic of a second switch module in an elevator control system;

Fig. 9 is an exemplary circuit schematic of a second control module in an elevator control system;

fig. 10 is a schematic circuit diagram of an example access card control in an elevator control system;

Fig. 11 is a schematic circuit diagram of another example of access card control in an elevator control system.

Detailed Description

in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, a schematic structural diagram of an elevator control system according to an embodiment of the present invention shows only parts related to the embodiment for convenience of description, and the details are as follows:

an elevator control system includes a robot 10 and an elevator control device 100 wirelessly connected to the robot 10.

the robot 10 includes a first control module 11 and a first wireless module 12.

the first control module 11 is used for generating a first wired communication signal; the first wireless module 12 is connected to the first control module 11 and configured to generate a first wireless communication signal according to the first wired communication signal.

the elevator control apparatus 100 includes a second wireless module 101, a second control module 102, and a second switch module 103.

the second wireless module 101 is connected to the first wireless module 12, and configured to generate a second wired communication signal according to the first wireless communication signal; the second control module 102 is connected to the second wireless module 101, and configured to generate one or more access control signals and key control signals according to the second wired communication signal; the first switch module 201 is connected with the second control module 102, and one or more than one near field communication chips are used for communicating a coil in the access control card 202 and a near field communication chip in the access control card 202 according to an access control signal; the second switch module 103 is connected with the second control module 102 and used for communicating the floor keys according to the key control signal; the first wired communication signal, the first wireless communication signal and the second wired communication signal all carry floor information.