阅读说明：本技术 一种具有报警和一键求救功能的火电厂巡检对讲系统 (Thermal power plant patrols and examines intercom system with report to police and one-key SOS function ) 是由 孙竹梅 王�琦 雷彦云 张力文 赵静 于 2021-08-06 设计创作，主要内容包括：本发明属于火电厂巡检设备技术领域,公开了一种具有报警和一键求救功能的火电厂巡检对讲系统,包括后台管理监控中心和若干个用户非手持终端。后台监控管理中心包括控制器、无线接收模块、远程存储回放模块、对讲模块、显示器、音响、鼠标和键盘；用户非手持端设置有控制器、无线传输模块、对讲模块、本地存储回放模块、定位模块、电池模块、触摸显示屏、若干个功能按键、距离传感器、温度传感器、气压计、高清摄像头、扬声器、光源、拾音麦克风、指示灯、振动马达、可拆卸背夹和壳体。该系统具有实时语音对讲,视频录制与回传,现场环境感知与回传,定位、定高与轨迹生成以及防尘、防水、防摔、报警和一键求救等功能,能够实现快速精准救援。(The invention belongs to the technical field of thermal power plant inspection equipment, and discloses a thermal power plant inspection intercom system with alarming and one-key help seeking functions. The background monitoring management center comprises a controller, a wireless receiving module, a remote storage playback module, an intercom module, a display, a sound box, a mouse and a keyboard; the non-handheld end of user is provided with controller, wireless transmission module, the module of talkbacking, local storage playback module, orientation module, battery module, touch display screen, a plurality of function button, distance sensor, temperature sensor, barometer, high definition digtal camera, speaker, light source, pickup microphone, pilot lamp, vibrating motor, can dismantle back splint and casing. The system has the functions of real-time voice talkback, video recording and passback, on-site environment sensing and passback, positioning, height setting, track generation, dust prevention, water prevention, falling prevention, alarming, one-key help seeking and the like, and can realize quick and accurate rescue.)

1. The utility model provides a thermal power plant patrols and examines intercom system with report to police and a key SOS function which characterized in that: the system comprises a background monitoring management center and a plurality of user non-handheld terminals; the system comprises a plurality of user non-handheld terminals, a background monitoring management center, a plurality of inspection personnel, a plurality of mobile terminals and a plurality of mobile terminals, wherein the user non-handheld terminals are worn in front of the chests of the inspection personnel;

the user non-handheld terminal is provided with a controller, a wireless transmission module, an intercom module, a local storage playback module, a positioning module, a battery module, a touch display screen, a plurality of function keys, a distance sensor, a barometer, a temperature sensor, a high-definition camera, a loudspeaker, a light source, a pickup microphone, an indicator light, a vibration motor, a detachable back clip and a shell; the wireless transmission module, the talkback module, the local storage playback module, the positioning module, the battery module and the vibration motor are connected with the controller and are arranged in the user non-handheld terminal; the wireless transmission module adopts a full-network 5G/4G wireless network and is used for transmitting back the video recorded by the user non-handheld terminal and the information of the environment, the position and the height of the inspection site to the background monitoring management center in real time; the talkback module is used for wearing calls and conversations among polling personnel of the user non-handheld terminal and between the polling personnel and the duty room; the local storage playback module adopts an SD card to store information collected by a user non-handheld terminal; the positioning module adopts a big Dipper and GPS dual-mode positioning mode; the battery module adopts a built-in rechargeable lithium battery to supply power for the controller and other module devices, so that a user non-handheld terminal can be used for tens of hours, and the module is controlled by a charging and discharging circuit and has an electric quantity display function; the touch display screen is arranged on the middle lower part of the back surface of the shell of the user non-handheld terminal through an interactive interface, is used for displaying information obtained by the user non-handheld terminal and can perform touch operation; the plurality of function keys are arranged on the left side surface and the right side surface of the user non-handheld terminal shell through interactive interfaces; the detachable back clip is arranged on the back of the user non-handheld terminal shell and is used for facilitating the inspection personnel to wear in front of the chest; the distance sensor is arranged above the touch display screen, is arranged on the inner side of the detachable back clamp and is used for detecting whether the equipment is worn in front of the chest of a worker; the temperature sensor is connected with the controller, and a DS18B20 digital temperature sensor is adopted to carry out high-precision temperature measurement; the barometer is connected with the controller, and adopts an MPX4115A barometer for accurately determining the height; the high-definition camera, the loudspeaker, the light source, the pickup microphone and the indicator lamp are arranged on the front surface of the non-handheld terminal shell of the user; the shell is made of dustproof, waterproof and anti-falling materials;

the background monitoring management center comprises a controller, a wireless receiving module, a remote storage playback module, an intercom module, a display, a sound box, a mouse and a keyboard; the wireless receiving module, the remote storage playback module and the talkback module are connected with the controller and are arranged in the background monitoring management center; the wireless receiving module is used for receiving videos recorded by a user non-handheld terminal and information of a patrol site, environment, position and height in real time; the talkback module is used for calling and talking the polling personnel wearing the non-handheld terminal of the user in the duty room and audio broadcasting and monitoring the polling personnel wearing the non-handheld terminal of the user in the duty room; the remote storage playback module adopts an SD card for storage; the sound equipment and the display are used as peripheral parts and are respectively connected with the controller; the mouse and the keyboard are connected with the controller through an interactive interface.

2. The thermal power plant patrol inspection intercom system with alarm and one-key help seeking functions as claimed in claim 1, characterized in that: when the talkback signal is called out, the analog voice signal collected by the pickup microphone is subjected to analog/digital conversion through CSP1027, is converted into a digital signal, is subjected to voice compression through a vocoder AMBE1000, is subjected to protocol filling framing through a controller, and is transmitted to ADF7021 for modulation and then is transmitted; when the talkback signal is received, the code stream demodulated by the ADF7021 is subjected to frame recovery by the controller, decompressed by the vocoder, and subjected to digital/analog conversion into an analog voice signal by the CSP 1027.

3. The thermal power plant patrol inspection intercom system with alarm and one-key help seeking functions as claimed in claim 1, characterized in that: high definition digtal camera and the pickup microphone of the terminal installation are handed to the user non can record wide angle, 1080P high definition video and audio frequency, can open the light source light filling function voluntarily or manually in night or the weaker environment of light.

4. The thermal power plant routing inspection intercom system with alarm and one-key help seeking function according to claim 1, characterized in that the alarm and one-key help seeking function is realized by reading the numerical values of a temperature sensor, a positioning module and a barometer and the state of a help seeking key through a controller, and the specific steps are as follows:

when the measured value of the temperature sensor exceeds a set threshold value, judging that the inspection site is suspected to be over-temperature;

the temperature variation range in the temperature sensor 30s exceeds a set threshold value, and the suspected overtemperature of the inspection site is judged;

the positioning module measures and calculates the position range exceeding the inspection set range, and judges that the inspection personnel exceeds the inspection range;

the moving distance obtained by measurement and calculation in the positioning module 30s exceeds a set value, and the suspected inspection personnel is judged to be dangerous;

the position information obtained by measurement and calculation in 5 minutes by the positioning module is not changed, and the suspected inspection personnel is judged to be still and in a dangerous state;

the height value measured and calculated by the barometer exceeds the upper and lower limit ranges, and the suspected inspection personnel is judged to be beyond the inspection range;

the height value calculated in the barometer within 30s is changed to exceed a set value, and the suspected inspection personnel are judged to be dangerous;

the distress button is pressed down;

when any state occurs, the non-handheld terminal indicator lamp of the user flickers, the vibration motor works, corresponding voice prompt information is sent out at the same time, meanwhile, the background monitoring management center also sends out corresponding voice alarm, the inspection picture of the terminal is popped up and placed on the top, the real-time video of the current terminal is displayed on the picture, and environment information, position, height and time information of the inspection site are superposed.

Technical Field

The invention belongs to the technical field of thermal power plant inspection equipment, and particularly relates to a thermal power plant inspection intercom system with alarming and one-key help seeking functions.

Background

Thermal power generation is a continuous operation work, the requirement on long-time normal operation of equipment is high, and the operation condition of the equipment is usually checked on time in a cyclic inspection mode on a production site, so that inspection personnel is required to perform inspection according to a specified route regularly. The inspection process has more dangerous sources, and inspection personnel are very likely to have personal injury accidents. In the traditional inspection process, when personal injury of an inspection worker occurs, the inspection worker often cannot be rescued in time, so that the best rescue time is missed. In order to enable the work dynamics of the inspection personnel to be timely fed back to the duty room, the duty personnel can obtain the field situation at the first time when sending out the value of asking for help or having an accident, and therefore a system capable of timely returning the asking for help or the alarm signal of the inspection personnel back and displaying the field situation is needed.

Disclosure of Invention

The invention provides a thermal power plant patrol and talkback system with alarming and one-key help seeking functions, which aims at the safety problem of thermal power generation patrol and patrol personnel.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides a thermal power plant routing inspection intercom system with alarming and one-key help seeking functions, which comprises: the system comprises a background monitoring management center and a plurality of user non-handheld terminals; the system comprises a plurality of user non-handheld terminals, a background monitoring management center, a plurality of inspection personnel, a plurality of mobile terminals and a plurality of mobile terminals, wherein the user non-handheld terminals are worn in front of the chests of the inspection personnel;

the user non-handheld terminal is provided with a controller, a wireless transmission module, an intercom module, a local storage playback module, a positioning module, a battery module, a touch display screen, a plurality of function keys, a distance sensor, a barometer, a temperature sensor, a high-definition camera, a loudspeaker, a light source, a pickup microphone, an indicator light, a vibration motor, a detachable back clip and a shell; the wireless transmission module, the talkback module, the local storage playback module, the positioning module, the battery module and the vibration motor are connected with the controller and are arranged in the user non-handheld terminal; the wireless transmission module adopts a full-network 5G/4G wireless network and is used for transmitting back the video recorded by the user non-handheld terminal and the information of the environment, the position and the height of the inspection site to the background monitoring management center in real time; the talkback module is used for wearing calls and conversations among polling personnel of the user non-handheld terminal and between the polling personnel and the duty room; the local storage playback module adopts an SD card to store information collected by a user non-handheld terminal; the positioning module adopts a big Dipper and GPS dual-mode positioning mode; the battery module adopts a built-in rechargeable lithium battery to supply power for the controller and other module devices, so that a user non-handheld terminal can be used for tens of hours, and the module is controlled by a charging and discharging circuit and has an electric quantity display function; the touch display screen is arranged on the middle lower part of the back surface of the shell of the user non-handheld terminal through an interactive interface, is used for displaying information obtained by the user non-handheld terminal and can perform touch operation; the plurality of function keys are arranged on the left side surface and the right side surface of the user non-handheld terminal shell through interactive interfaces; the detachable back clip is arranged on the back of the user non-handheld terminal shell and is used for facilitating the inspection personnel to wear in front of the chest; the distance sensor is arranged above the touch display screen, is arranged on the inner side of the detachable back clamp and is used for detecting whether the equipment is worn in front of the chest of a worker; the temperature sensor is connected with the controller, and a DS18B20 digital temperature sensor is adopted to carry out high-precision temperature measurement; the barometer is connected with the controller, and adopts an MPX4115A barometer for accurately determining the height; the high-definition camera, the loudspeaker, the light source, the pickup microphone and the indicator lamp are arranged on the front surface of the non-handheld terminal shell of the user; the shell is made of dustproof, waterproof and anti-falling materials;

the background monitoring management center comprises a controller, a wireless receiving module, a remote storage playback module, an intercom module, a display, a sound box, a mouse and a keyboard; the wireless receiving module, the remote storage playback module and the talkback module are connected with the controller and are arranged in the background monitoring management center; the wireless receiving module is used for receiving videos recorded by a user non-handheld terminal and information of a patrol site, environment, position and height in real time; the talkback module is used for calling and talking the polling personnel wearing the non-handheld terminal of the user in the duty room and audio broadcasting and monitoring the polling personnel wearing the non-handheld terminal of the user in the duty room; the remote storage playback module adopts an SD card for storage; the sound equipment and the display are used as peripheral parts and are respectively connected with the controller; the mouse and the keyboard are connected with the controller through an interactive interface.

Further, when the talkback signal is called out, the analog voice signal collected by the pickup microphone is subjected to analog/digital conversion through the CSP1027, is converted into a digital signal, is subjected to voice compression through the vocoder AMBE1000, is subjected to protocol filling framing through the controller, is sent to the ADF7021 for modulation and then is transmitted; when the talkback signal is received, the code stream demodulated by the ADF7021 is subjected to frame recovery by the controller, decompressed by the vocoder, and subjected to digital/analog conversion into an analog voice signal by the CSP 1027.

Further, high definition digtal camera and the pickup microphone of the non-handheld terminal installation of user can record wide angle, 1080P high definition video and audio frequency, can open the light source light filling function voluntarily or manually in night or the weaker environment of light.

Further, the alarm and one-key help seeking function of the routing inspection intercom system of the thermal power plant is realized by reading the numerical values of the distance sensor, the temperature sensor, the positioning module and the barometer and the state of a help seeking key through the controller, and the specific steps are as follows:

when the measured value of the temperature sensor exceeds a set threshold value, judging that the inspection site is suspected to be over-temperature;

the temperature variation range of the temperature sensor within 30 seconds exceeds a set threshold value, and the suspected overtemperature of the inspection site is judged;

the positioning module measures and calculates the position range exceeding the inspection set range, and judges that the inspection personnel exceeds the inspection range;

the positioning module measures and calculates the movement distance exceeding a set value within 30 seconds and judges that suspected inspection personnel are dangerous;

the position information obtained by measurement and calculation in 5 minutes by the positioning module is not changed, and the suspected inspection personnel is judged to be still and in a dangerous state (such as coma);

the height value measured and calculated by the barometer exceeds the upper and lower limit ranges, and the suspected inspection personnel is judged to be out of the inspection range;

the height value calculated by the barometer within 30 seconds changes and exceeds a set value, and the suspected patrol personnel is judged to be dangerous (such as falling);

the distress button is pressed down;

when any state occurs, the non-handheld terminal indicator lamp of the user flickers, the vibration motor works, corresponding voice prompt information is sent out at the same time, meanwhile, the background monitoring management center also sends out corresponding voice alarm, the inspection picture of the terminal is popped up and placed on the top, the real-time video of the current terminal is displayed on the picture, and environment information, position, height and time information of the inspection site are superposed.

Compared with the prior art, the invention has the following advantages:

1. the talkback system has a real-time voice talkback function and comprises calling and conversation between the inspection personnel and the inspection personnel, calling and conversation between the inspection personnel and the duty room and audio broadcasting and monitoring of the duty room to the inspection personnel.

2. The non-handheld terminal of the user is provided with the high-definition camera and the pickup microphone, can record wide-angle and 1080P high-definition videos and audios, and can automatically or manually start the light source light supplementing function at night or in an environment with weak light.

3. The video recorded by the user non-handheld terminal can be transmitted back to the background monitoring management center by the wireless transmission module and displayed on the display of the background monitoring management center, and the background monitoring management center can select to simultaneously display one or more transmitted pictures, so that a duty room can simultaneously monitor the field pictures of a plurality of polling personnel.

4. The user non-handheld terminal and the background monitoring management center can store audio/video recorded in the polling process, polling personnel can open polling video playback through the user non-handheld terminal, and an attendant can call historical video through the background monitoring management center.

5. According to the invention, a user non-handheld terminal is provided with a temperature sensor which can measure environment information of an inspection site, the measured value of the environment information of the inspection site is transmitted back to a background monitoring management center in real time through a wireless transmission module, and is superposed on an inspection picture together with position, height and time information.

6. According to the invention, the positioning module and the barometer are arranged on the non-handheld terminal of the user, so that the position and height information can be accurately measured, and the background monitoring and management center can record the position and height information according to the time line and form a patrol track record.

7. The system has the specific functions of alarming and one-key help seeking, helps an attendant know the field situation, reminds of timely rescue, prevents nobody from missing the optimal rescue time, and realizes quick and accurate rescue.

8. The non-handheld terminal of the user has strong dustproof, waterproof and anti-falling capabilities and can greatly meet the working requirements of industrial fields under severe environments.

Drawings

FIG. 1 is a schematic view of an intercom system of the present invention.

Fig. 2 is an appearance diagram of the user non-handheld terminal of the intercom system of the present invention.

Fig. 3 is a diagram of a user non-handheld terminal of the intercom system of the present invention.

Fig. 4 is a system diagram of a background monitoring management center of the intercom system of the present invention.

FIG. 5 is a flow chart of alarm condition determination according to the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be specifically and specifically described below with reference to the embodiments of the present invention and the accompanying drawings. It should be noted that variations and modifications can be made by those skilled in the art without departing from the principle of the present invention, and these should also be construed as falling within the scope of the present invention.

Example 1

As shown in fig. 1, the inspection intercom system with functions of alarming and one-key help seeking for thermal power plant is composed of a plurality of user non-handheld terminals (fig. 2) and a background monitoring management center. The user non-handheld terminal is worn in front of the chest of the patrol personnel, and the background monitoring management center is installed in a duty room and is monitored by the duty personnel.

As shown in fig. 3, the background monitoring management center includes a controller, a wireless receiving module, a remote storage and playback module, an intercom module, a display, a sound, a mouse, and a keyboard.

The wireless receiving module, the remote storage playback module and the talkback module are connected with the controller and are arranged in the background monitoring management center; the wireless receiving module is used for receiving videos recorded by a user non-handheld terminal and information of a patrol site, environment, position and height in real time; the talkback module is used for calling and talking the polling personnel wearing the non-handheld terminal of the user in the duty room and monitoring the audio broadcasting of the polling personnel wearing the non-handheld terminal of the user in the duty room; the remote storage playback module adopts an SD card for storage;

the sound equipment and the display are used as peripheral parts and are respectively connected with the controller;

the mouse and the keyboard are connected with the controller through an interactive interface.

As shown in fig. 4, the non-handheld terminal of user is provided with controller, wireless transmission module, intercom module, local storage playback module, orientation module, battery module, touch display screen, a plurality of function button, distance sensor, temperature sensor, barometer, high definition digtal camera, speaker, light source, pickup microphone, pilot lamp, vibrating motor, can dismantle back splint and casing.

The wireless transmission module, the talkback module, the local storage playback module, the positioning module, the battery module and the vibration motor are connected with the controller and are arranged in the user non-handheld terminal; the wireless transmission module adopts a full-network 5G/4G wireless network and is used for transmitting back the video recorded by the user non-handheld terminal and the information of the environment, the position and the height of the inspection site to the background monitoring management center in real time; the talkback module is used for wearing calls and conversations among polling personnel of the user non-handheld terminal and between the polling personnel and the duty room; the local storage playback module adopts an SD card to store information collected by a user non-handheld terminal; the positioning module adopts a big Dipper and GPS dual-mode positioning mode; the battery module adopts a built-in rechargeable lithium battery to supply power for the controller and other module devices, so that a user non-handheld terminal can be used for tens of hours, and the module is controlled by a charging and discharging circuit and has an electric quantity display function;

the touch display screen is arranged on the middle lower part of the back surface of the shell of the user non-handheld terminal through an interactive interface, is used for displaying information obtained by the user non-handheld terminal and can perform touch operation;

the plurality of function keys are arranged on the left side surface and the right side surface of the user non-handheld terminal shell through interactive interfaces;

the detachable back clip is arranged on the back of the user non-handheld terminal shell and is used for facilitating the inspection personnel to wear in front of the chest;

the distance sensor is arranged above the touch display screen, is arranged on the inner side of the detachable back clamp and is used for detecting whether the equipment is worn in front of the chest of a worker;

the temperature sensor is connected with the controller, and a DS18B20 digital temperature sensor is adopted to carry out high-precision temperature measurement;

the barometer is connected with the controller, and adopts an MPX4115A barometer for accurately determining the height;

the high-definition camera, the loudspeaker, the light source, the pickup microphone and the indicator lamp are arranged on the front surface of the non-handheld terminal shell of the user; high definition digtal camera and pickup microphone can record wide angle, 1080P high definition video and audio frequency, can open the light source light filling function automatically or manually in night or the less strong environment of light.

The shell is made of dustproof, waterproof and anti-falling materials.

When the talkback signal is called out, analog voice signals collected by the pickup microphone are subjected to analog/digital conversion through CSP1027, are converted into digital signals, are subjected to voice compression through a vocoder AMBE1000, are subjected to protocol filling framing through a controller, are sent to ADF7021 to be modulated and then are transmitted; when the talkback signal is received, the code stream demodulated by the ADF7021 is subjected to frame recovery by the controller, decompressed by the vocoder, and subjected to digital/analog conversion into an analog voice signal by the CSP 1027.

Example 2

Alarm and one-key help seeking of inspection intercom system of thermal power plant

As shown in fig. 5, the alarm and one-key help seeking function of the patrol and inspection intercom system of the thermal power plant reads the numerical values of the temperature sensor, the positioning module and the barometer and the state of the help seeking key by the controller for judgment, and the judgment is as follows:

when the measured value of the temperature sensor exceeds a set threshold value, judging that the inspection site is suspected to be over-temperature;

when the temperature change range (temperature change rate) of the temperature sensor within 30 seconds exceeds a set threshold value, judging that the suspected overtemperature of the inspection site is detected;

the positioning module measures and calculates the position range exceeding the inspection set range, and judges that the inspection personnel exceeds the inspection range;

the positioning module measures and calculates the movement distance exceeding a set value within 30 seconds and judges that suspected inspection personnel are dangerous;

the position information obtained by measurement and calculation in 5 minutes by the positioning module is not changed, and the suspected inspection personnel is judged to be still and in a dangerous state (such as coma);

the height value measured and calculated by the barometer exceeds the upper and lower limit ranges, and the suspected inspection personnel is judged to be out of the inspection range;

the height value change (height change rate) calculated by the barometer within 30 seconds exceeds a set value, and the suspected patrol personnel is judged to be dangerous (such as falling);

the distress button is pressed down;

when any state occurs, the non-handheld terminal indicator lamp of the user flickers, the vibration motor works, corresponding voice prompt information is sent out, meanwhile, the background monitoring management center also sends out corresponding voice alarm, the inspection picture of the terminal is popped up and placed on the top, the real-time video of the current terminal is displayed on the picture, the environmental information, the position, the height and the time information of the inspection site are overlapped, the operator on duty is helped to know the site condition, timely rescue is reminded, the situation that no one finds out and misses the best rescue time is prevented, and the rapid and accurate rescue is achieved.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.