CN215529169U - Mining high-voltage switch comprehensive protection device with 5G wireless communication and video monitoring functions - Google Patents
Mining high-voltage switch comprehensive protection device with 5G wireless communication and video monitoring functions Download PDFInfo
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- CN215529169U CN215529169U CN202122215008.8U CN202122215008U CN215529169U CN 215529169 U CN215529169 U CN 215529169U CN 202122215008 U CN202122215008 U CN 202122215008U CN 215529169 U CN215529169 U CN 215529169U
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Abstract
The utility model provides a take mining high open comprehensive protection device of 5G wireless communication and video monitoring function, includes mining high open comprehensive protector, mining high open comprehensive protector includes processing module, voltage current collection module, AD conversion module, switching value input module, switching value output module and for the power module of protection device power supply, its characterized in that still includes video collection station and the human-computer interaction display that is used for gathering mining high open switch internal video data, mining high open comprehensive protector still includes 5G wireless communication module and ethernet switching module. The utility model can monitor, protect and early warn the high explosion switch, can communicate with the power monitoring substation or the wireless communication base station in a wireless communication mode, reduces field wiring, is convenient to construct, reduces cost, improves anti-interference capability, improves efficiency, is convenient to move, and reduces fault hidden trouble caused by a wired connection mode.
Description
Technical Field
The utility model relates to the technical field of mining high-voltage switch comprehensive protection devices, in particular to a mining high-voltage switch comprehensive protection device with 5G wireless communication and video monitoring functions.
Background
The mining explosion-proof and intrinsically safe high-voltage vacuum power distribution device (hereinafter referred to as a high-voltage switch) is essential switch equipment for underground power supply of a coal mine, and the mining high-voltage switch comprehensive protector (hereinafter referred to as a protector) is essential equipment for the high-voltage switch. The protector is used for monitoring the voltage and the current of a power supply line in real time, protecting the power supply line when short-circuit fault or leakage fault occurs, and quickly removing the fault when the power supply line fails so as to minimize the power failure range. The operation condition, operation data and fault information of the protector can be monitored in real time in a ground monitoring center, the protector is connected to a mining power monitoring substation in a wired connection mode through a communication cable in the traditional method, and then the power substation packages data and uploads the packaged data to the ground monitoring center for data monitoring. Because the underground power transformation and the space of the power distribution point are narrow and small, the power distribution point often moves, the high-voltage cable and the communication cable are moved together (on a cable trench or a bridge), the anti-interference capability is poor, the transmission data is unstable, the distribution is more and more disordered, the construction difficulty is high, the cable fault is easily caused, and the problem of finding the cable during the fault is more complicated. In addition, because of the requirement of coal safety regulation, underground equipment is electrified and can not be uncovered, and current high explosion switch is when normal operating, and the personnel on duty can't real time monitoring switch internal aspect (whether the electronic dolly is moved in place, whether closing and separating floodgate mechanism and position are normal, whether other inside components of switch are normal etc.), whether have hidden danger in discovery switch that can not be timely, for getting rid of hidden danger, need shut down many times every year and shut down production, and cost a large amount of manpowers, material resources, financial resources to all high explosion switches in the pit carry out comprehensive maintenance.
SUMMERY OF THE UTILITY MODEL
Based on this, to above-mentioned technical problem, provide a mining high open comprehensive protection device of taking 5G wireless communication and video monitoring function.
The utility model adopts the following technical scheme:
the mining high-voltage switch comprehensive protection device with the 5G wireless communication and video monitoring functions comprises a mining high-voltage switch comprehensive protector, wherein the mining high-voltage switch comprehensive protector comprises a processing module, a voltage and current acquisition module, an analog-to-digital (A/D) conversion module, a switching value input module, a switching value output module and a power supply module for supplying power to a protection device, the voltage and current acquisition module is connected with the processing module through the A/D conversion module, the switching value input module and the switching value output module are respectively connected with the processing module, the mining high-voltage switch comprehensive protection device is characterized by further comprising a video acquisition device and a man-machine interaction display, the video acquisition device is used for acquiring internal video data of a mining high-voltage switch, the mining high-voltage switch comprehensive protector further comprises a 5G wireless communication module and an Ethernet exchange module, and the 5G wireless communication module, the processing module, the switching module, the video acquisition device and the man-machine interaction display are connected with the processing module, The video collector and the human-computer interaction display are both connected with the Ethernet switching module, and the human-computer interaction display is connected with the processing module.
The utility model can monitor and protect the high-voltage power supply line of the high-explosion switch, carry out video monitoring and early warning on the inside of the high-explosion switch, can communicate with a 5G wireless communication base station with a 5G communication function arranged in an underground substation or an underground roadway through a wireless communication mode of a 5G wireless communication module, transmit various data of the protector and video data in the switch to the power monitoring substation, break through the wired communication mode between the traditional protector and the power monitoring substation of the underground substation or a power distribution point of a coal mine, facilitate the construction and application of the engineering on the spot of the substation and the power distribution point through the 5G wireless communication mode, particularly for a mobile substation on a frequently moving comprehensive mining working face, reduce the field wiring, facilitate the construction, reduce the cost, improve the anti-interference capability, improve the efficiency and facilitate the movement, meanwhile, the hidden trouble caused by a wired connection mode is reduced, and in addition, the bottleneck problem of high bandwidth of underground communication can be solved by utilizing the characteristics of high bandwidth, low time delay, high reliability and wide-sea connection of 5G.
Drawings
The utility model is described in detail below with reference to the following figures and detailed description:
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1, an embodiment of the present specification provides a mining high-open comprehensive protection device with 5G wireless communication and video monitoring functions, which includes a mining high-open comprehensive protector 110, a video collector 120, and a human-computer interaction display 130.
The mining high-voltage switch integrated protector 110 comprises a processing module 111, a voltage and current acquisition module 112, an A/D conversion module 113, a switching value input module 114, a switching value output module 115, a 5G wireless communication module 116, an Ethernet switching module 117 and a power supply module 118 for supplying power to a protection device.
The voltage and current acquisition module 112 is connected with the processing module 111 through the a/D conversion module 113, the switching value input module 114 and the switching value output module 115 are respectively connected with the processing module 111, the 5G wireless communication module 116, the processing module 111, the video collector 120 and the human-computer interaction display 130 are all connected with the ethernet switching module 117, and the human-computer interaction display 130 is connected with the processing module 111.
The voltage and current acquisition module 112 is configured to convert a primary voltage and a current signal in the high-voltage switch into a small signal that can be received by the a/D conversion module 113 through the primary voltage, the current transformer, the secondary voltage, the current transformer, and the signal conditioning circuit.
The a/D conversion module 113 is configured to convert the analog signal from the voltage current collection module 112 into a digital signal and send the digital signal to the processing module 111.
The switching value input module 114 is used for acquiring various position signals inside the high-voltage explosion switch, and returning an output intrinsic safety power supply of the mining high-voltage explosion comprehensive protector to a corresponding opening position through an external position node, so that detection of a switch position signal, a wind power blocking signal, a gas blocking signal, an electric trolley in-place signal and the like is realized, signal isolation is performed through the first photoelectric isolation module 114a for anti-interference, then the signal is sent to the processing module 111, and the processing module 111 can perform intelligent judgment and perform corresponding operation (send an alarm signal or a trip command) according to the input signal.
The switching value output module 115 is a relay output control loop and is used for controlling switching-off operation, switching-on operation, protection tripping operation, shaking-in/shaking-out operation of the electric trolley and the like of the high-voltage switch, when the processing module 111 judges that the external power supply loop has a short-circuit fault or a leakage fault according to intelligent calculation, the microprocessor outputs a signal to send a tripping command to the switching value output module 115, and the processing module 111 is isolated from an execution loop through a second photoelectric isolation module 115a for interference resistance.
The switching value input module 114 and the switching value output module 115 are connected to the processing module 111 through a first photoelectric isolation module 114a and a second photoelectric isolation module 115a, respectively.
The 5G wireless communication module 116 has an antenna, and is configured to convert data of the processing module 111 into a 5G signal and perform wireless communication with a power monitoring substation with 5G communication or a 5G wireless base station through a 5G technology, and is configured to communicate with the video collector 120 through the ethernet switching module 117, convert the ethernet signal of the video collector 120 into a 5G signal, upload the video data to the power monitoring substation, and transmit the video data to a ground scheduling monitoring center, and access a common network or a private network through wireless connection of the 5G technology (high bandwidth, low latency, and wide connection), thereby implementing monitoring of the entire underground substation equipment of the coal mine.
The ethernet switching module 117 is used to connect the processing module 111, the 5G wireless communication module 116, the video collector 120 and the human-computer interaction display 130 together through a network cable, so as to realize data interaction communication between the processing module 111 and the 5G wireless communication module 116, between the video collector 120 and the 5G wireless communication module 116, between the human-computer interaction display 130 and the video collector 120.
The power supply module 118 is connected to the processing module 111, and is configured to convert external power (wide range ac/dc universal input) into various power supplies (+24V, +12V, +5V) for the interior of the protector.
The video collector 120 is used for collecting video data inside the mining high-explosion switch, and transmitting the video data to the man-machine interaction display 130 through the Ethernet switching module 117, so that real-time video monitoring inside the local high-explosion switch is realized, meanwhile, the video collector is connected with the 5G wireless communication module 116 through the Ethernet switching module 117, and transmits the video data to the 5G communication power monitoring substation, and further transmits the video data to the ground dispatching monitoring center, so that the internal state of the switch can be monitored in real time in the ground dispatching monitoring center.
In an embodiment, the video collector 120 adopts a dual-spectrum camera, the dual-spectrum camera can collect visible light images and thermal imaging images inside the switch in real time, the high-explosion switch with the electric trolley is novel at present, the trolley inside the high-explosion switch is in place, whether the moving contact and the static contact are well connected, the real-time temperature of the tulip contact and other conditions are met, whether the high-explosion switch can be directly closed or not to allow switching on and off, and the high-explosion switch normally runs, and the dual-spectrum camera is applied to solve the problem.
The human-computer interaction display 130 is an LCD or other type of color display, and is connected to the processing module 111 through the first communication interface 111 a.
The human-computer interaction display 130 is communicated with the mining high-open comprehensive protector 110 to realize human-computer interaction, and displays information such as data (voltage, current, power and the like), open information, fault information, protection fixed values, device versions and the like sampled by the mining high-open comprehensive protector 110 in real time; meanwhile, the Ethernet switching module 117 is communicated with the video collector 120 to display video data inside the high-voltage explosion switch in real time, and further, temperature values in an area are acquired from thermal imaging images and sent to the protector, so that a user can visually see and know the running condition inside the high-voltage explosion switch, the output power supply condition and the running condition of load equipment on site.
In order to be used in cooperation with the human-computer interaction display 130, data query, fixed value acquisition and modification, remote control operation, fault event record query and the like of the mining high-voltage switch integrated protector 110 are achieved, various data can be conveniently checked on site, local real-time monitoring is achieved, and an infrared remote controller 140 used for sending infrared remote control signals to the human-computer interaction display 130 can be further arranged.
In order to communicate with a third-party sensing device installed inside the mining high-explosion switch, the mining high-explosion comprehensive protector 110 can also be provided with a second communication interface 111b, the second communication interface 111b is connected with the processing module 111, the third-party sensing device such as a temperature sensor or a humidity sensor can read temperature data of monitoring points inside the switch, the change condition of the temperature data of the monitoring points inside the switch can be recorded in real time, the humidity condition in the switch can be monitored in real time, intelligent judgment is carried out, and early warning is carried out in advance.
The first communication interface 111a and the second communication interface 111b are both RS485 communication interfaces.
The processing module 111 adopts a microprocessor, is connected with the Ethernet switching module 117 through an Ethernet communication interface 119, and is used for sampling, calculating and processing voltage and current original data acquired by the A/D conversion module 113, comparing the voltage and current original data with a protection fixed value, and sending an alarm or trip command according to the comparison condition of a preset value so as to remove the fault; according to the signal quantity collected by the switching value input module 114, a warning or tripping command is sent out, and an event record is generated for storage; the remote control operation of the switch is transmitted to a relay output control loop through the switching value output module 115 to control the on-off operation of a switching mechanism, the in-out operation of a trolley and the like; sending the collected data such as various analog signals, switching value signals and the like to the human-computer interaction display 130 to realize local display; and all protection data are packaged and then sent to the power monitoring substation with the 5G communication function through the 5G wireless communication module 116, so that the protection data are transmitted to a ground dispatching monitoring center.
However, those skilled in the art should realize that the above embodiments are illustrative only and not limiting to the present invention, and that changes and modifications to the above described embodiments are intended to fall within the scope of the appended claims, provided they fall within the true spirit of the present invention.
Claims (10)
1. The mining high-voltage switch comprehensive protection device with the 5G wireless communication and video monitoring functions comprises a mining high-voltage switch comprehensive protector, wherein the mining high-voltage switch comprehensive protector comprises a processing module, a voltage and current acquisition module, an analog-to-digital (A/D) conversion module, a switching value input module, a switching value output module and a power supply module for supplying power to a protection device, the voltage and current acquisition module is connected with the processing module through the A/D conversion module, the switching value input module and the switching value output module are respectively connected with the processing module, the mining high-voltage switch comprehensive protection device is characterized by further comprising a video acquisition device and a man-machine interaction display, the video acquisition device is used for acquiring internal video data of a mining high-voltage switch, the mining high-voltage switch comprehensive protector further comprises a 5G wireless communication module and an Ethernet exchange module, and the 5G wireless communication module, the processing module, the switching module, the video acquisition device and the man-machine interaction display are connected with the processing module, The video collector and the human-computer interaction display are both connected with the Ethernet switching module, and the human-computer interaction display is connected with the processing module.
2. The mining high-open comprehensive protection device with the 5G wireless communication and video monitoring functions as claimed in claim 1, further comprising an infrared remote controller for sending an infrared remote control signal to the human-computer interaction display.
3. The mining high-open comprehensive protection device with the 5G wireless communication and video monitoring functions as claimed in claim 1 or 2, wherein the processing module is a microprocessor.
4. The mining high-open comprehensive protection device with the 5G wireless communication and video monitoring functions according to claim 3, wherein the switching value input module and the switching value output module are connected with the processing module through a first photoelectric isolation module and a second photoelectric isolation module respectively.
5. The mining high-open comprehensive protection device with the 5G wireless communication and video monitoring functions according to claim 4, characterized in that the mining high-open comprehensive protector further comprises an Ethernet communication interface, and the processing module is connected with the Ethernet switching module through the Ethernet communication interface.
6. The mining high-open comprehensive protection device with the 5G wireless communication and video monitoring functions according to claim 5, characterized in that the mining high-open comprehensive protector further comprises a first communication interface, and the human-computer interaction display is connected with the processing module through the first communication interface.
7. The mining high-voltage switch comprehensive protection device with the 5G wireless communication and video monitoring functions according to claim 6, characterized in that the mining high-voltage switch comprehensive protector further comprises a second communication interface for communicating with a third-party sensing device installed inside the mining high-voltage switch, and the second communication interface is connected with the processing module.
8. The mining high-open comprehensive protection device with the 5G wireless communication and video monitoring functions as claimed in claim 7, wherein the first communication interface and the second communication interface are both RS485 communication interfaces.
9. The mining high-open comprehensive protection device with the 5G wireless communication and video monitoring functions as claimed in claim 8, wherein the video collector is a dual-spectrum camera.
10. The mining high-open comprehensive protection device with 5G wireless communication and video monitoring functions according to claim 9, characterized in that the human-computer interaction display is an LCD.
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| CN202122215008.8U CN215529169U (en) | 2021-09-14 | 2021-09-14 | Mining high-voltage switch comprehensive protection device with 5G wireless communication and video monitoring functions |
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| CN202122215008.8U CN215529169U (en) | 2021-09-14 | 2021-09-14 | Mining high-voltage switch comprehensive protection device with 5G wireless communication and video monitoring functions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114400779A (en) * | 2022-01-18 | 2022-04-26 | 上海山源电子科技股份有限公司 | Rapid networking system and rapid networking method for underground unattended substation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114400779A (en) * | 2022-01-18 | 2022-04-26 | 上海山源电子科技股份有限公司 | Rapid networking system and rapid networking method for underground unattended substation |
| CN114400779B (en) * | 2022-01-18 | 2022-11-04 | 上海山源电子科技股份有限公司 | Rapid networking system and rapid networking method for underground unattended substation |
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Address after: Room 209, 2nd Floor, Building 3, No. 588 Caolong Road, Songjiang District, Shanghai, 2016 Patentee after: Shanghai Sany Electronic Technology Co.,Ltd. Country or region after: China Address before: 201612 room 505, building 23, No. 518, Xinzhuan Road, Songjiang high tech park, Caohejing Development Zone, Songjiang District, Shanghai Patentee before: Shanghai Sany Electronic Technology Co.,Ltd. Country or region before: China |
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