Multi-information transmission system for five-prevention detection

By using the integrated communication module and verification code verification of the multi-information transmission system in the unlocking key box, the problem of untimely update of key position status in the power system is solved, ensuring the communication stability and security of the power system.

CN222215967UActive Publication Date: 2024-12-20ZHONGWEI POWER SUPPLY COMPANY OF STATE GRID NINGXIA ELECTRIC POWER
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Patent Information

Application Number
CN202420133643.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-19
Publication Date
2024-12-20
Estimated Expiration
2034-01-19

AI Technical Summary

Technical Problem

The signal between the unlocked key box and the five-proof detection and control system is easily disturbed by the power grid, resulting in the key position status not being updated in time, affecting the safe operation of the power system.

Method used

A multi-information transmission system was designed, using a converged communication module, including 4G, 5G wireless data module, Bluetooth module and WIFI module. By polling each module, the normal communication between the intelligent unlocking key box and the five-defense detection system is achieved to ensure signal transmission. and set up a verification code module and display screen in the key box to verify user input to prevent misoperation.

Benefits of technology

It realizes timely update and security verification of key position status, enhances the communication stability and security of the power system, and avoids misoperation accidents caused by signal interference.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a multi-information transmission system for five-prevention detection, and the system comprises a control module which is used for achieving the software control of a five-prevention detection system; the receiving module is used for receiving state information transmitted by the intelligent unlocking key box; the intelligent unlocking key box is used for transmitting the state information; the intelligent unlocking key box is provided with a converged communication module and a communication module, and the converged communication module is connected with the communication module; the communication module comprises a 4G wireless data module, a 5G wireless data module, a Bluetooth module and a WIFI wireless data module; the communication module is used for realizing communication between the intelligent unlocking key box and the five-prevention detection system, and the converged communication module is used for polling each module in the communication module so as to realize normal communication between the intelligent unlocking key box and the five-prevention detection system. According to the multi-information transmission system for five-prevention detection, any one of multiple information transmission modes can be adopted for signal transmission, and interference is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of "five-defense" of electric power system, in particular to a multi-information transmission system for five-defense detection. Background Art

[0002] With the continuous development of power systems, the five protections in power systems are important guarantees for ensuring safe power operation. The five protections in power systems refer to: preventing the circuit breaker from being opened or closed by mistake; preventing the disconnector from being opened or closed with load; preventing the grounding wire (grounding switch) from being hung (closed) with power on; preventing power transmission with the grounding wire, that is, preventing the circuit breaker (disconnector) from being closed with the grounding wire (grounding switch); and preventing entering the live interval by mistake.

[0003] Approved by the power department, the five-protection locking device is an important device to ensure power safety. The five-protection locking device is equipped with an unlocking key. Therefore, substations are usually equipped with an unlocking key box. However, the unlocking key box and the five-protection detection and control system are easily interfered by the signal of the power grid, resulting in the key position status cannot be updated in time.

[0004] Therefore, it is urgent to propose an improved solution to solve the above-mentioned technical problems. Utility Model Content

[0005] The embodiment of the utility model provides a multi-information transmission system for five-defense detection, so as to solve the problem that the status of the key position cannot be updated in time between the current unlocking key box and the five-defense detection control system.

[0006] An embodiment of the utility model provides a multi-information transmission system for five-defense detection, including: a control module, used to implement software control of the five-defense detection system; a receiving module, used to receive status information transmitted by a smart unlocking key box; a smart unlocking key box, used to transmit the status information; the smart unlocking key box has a fusion communication module and a communication module, and the fusion communication module is connected to the communication module; the communication module includes: a 4G wireless data module, a 5G wireless data module, a Bluetooth module and a WIFI wireless data module; the communication module is used to implement communication between the smart unlocking key box and the five-defense detection system, and the fusion communication module is used to poll each module in the communication module to implement normal communication between the smart unlocking key box and the five-defense detection system.

[0007] Optionally, the smart unlocking key box further comprises a verification code module, and the verification code module is used to accept a verification code input by a user to enable access to the unlocking key.

[0008] Optionally, the smart unlocking key box also has a display screen for inputting data, which is connected to the verification code module.

[0009] Optionally, the key intelligent unlocking box is provided with a plurality of key positions for placing unlocking keys, each key position has a unique slot matching a corresponding key, and each slot is connected to an electromagnetic mechanism for generating / eliminating electromagnetic force, and the electromagnetic mechanism is connected to the verification code module.

[0010] Compared with the prior art, this application has the following advantages:

[0011] The present application provides a multi-information transmission system for five-defense detection, including: a control module, used to implement software control of the five-defense detection system; a receiving module, used to receive status information transmitted by a smart unlocking key box; a smart unlocking key box, used to transmit the status information; the smart unlocking key box, having a fusion communication module and a communication module, the fusion communication module is connected to the communication module; the communication module includes: a 4G wireless data module, a 5G wireless data module, a Bluetooth module and a WIFI wireless data module; the communication module is used to implement communication between the smart unlocking key box and the five-defense detection system, and the fusion communication module is used to poll each module in the communication module to implement normal communication between the smart unlocking key box and the five-defense detection system.

[0012] The multi-information transmission system for five-defense detection described in the present application can poll multiple information transmission methods by setting up a fusion communication module, and can adopt any one of the multiple information transmission methods for signal transmission. There is no need for multiple communication methods to maintain connectivity at the same time, thereby achieving the technical effect of polling to start multiple communication methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments of the utility model will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0014] Figure 1 This is a system block diagram of a multi-information transmission system for five-defense detection according to a preferred embodiment of the utility model;

[0015] Figure 2 This is a schematic diagram of multi-information transmission in a preferred embodiment of the utility model;

[0016] Figure 3 This is a schematic diagram of the external structure of a smart unlocking key box according to a preferred embodiment of the utility model;

[0017] Figure 4 It is a schematic diagram of the internal key position structure of a smart unlocking key box in a preferred embodiment of the utility model.

[0018] In the figure: 10-control module, 20-receiving module, 30-intelligent unlocking key box, 301-integrated communication module, 302-communication module, 302-1-4G wireless data module, 302-2-5G wireless data module, 302-3-Bluetooth module, 302-4-WIFI wireless data module, 303-verification code module, 304-display screen, 305-key position DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The embodiment of the present application provides a multi-information transmission system for five-defense detection, including: a control module 10, a receiving module 20, and a smart unlocking key box 30. Figure 1 , Figure 1 This is a system block diagram of a multi-information transmission system for five-defense detection in a preferred embodiment of the utility model. The control module 10 is used to implement software control of the five-defense detection system, and the control module can be an intelligent system with a CPU; the receiving module 20 is used to receive the status information transmitted by the smart unlocking key box 30; the smart unlocking key box 30 is used to transmit the status information, wherein the status information refers to the access status information of the unlocking key in the smart unlocking key box 30.

[0021] The smart unlocking key box 30 has a fusion communication module 301 and a communication module 302, see Figure 2 , Figure 2 It is a schematic diagram of multi-information transmission of a preferred embodiment of the utility model. The fusion communication module 301 is connected to the communication module 302; the communication module 302 includes: 4G wireless data module 302-1, 5G wireless data module 302-2, Bluetooth module 302-3 and WIFI wireless data module 302-4; the communication module 302 is used to realize the communication between the smart unlocking key box 30 and the five-defense detection system, and the fusion communication module 301 is used to poll each module in the communication module 302 to realize the normal communication between the smart unlocking key box 30 and the five-defense detection system.

[0022] In specific implementation, a connection timeout judgment unit may be provided in the fusion communication module, and the connection timeout judgment unit is used to judge the connection waiting time of each communication mode. Each communication module is pre-set with a preset connection waiting time threshold. When the connection waiting time of any communication module exceeds the preset connection waiting time threshold, the next data module is started for communication. In addition, each communication module is connected with a timer and a comparator, and the timer is used to record the connection waiting time of each module, and the comparator is used to judge whether the connection waiting time of each module exceeds the preset connection waiting time threshold. When the connection waiting time of a data module exceeds the preset connection waiting time threshold and still fails to communicate normally, the next data module is automatically enabled for communication.

[0023] The fusion communication module may also be a processor of multi-mode heterogeneous fusion technology, such as an ARM chip for selecting a suitable communication mode according to the current communication link.

[0024] It should be noted that since the weak current in the substation is easily interfered by the strong current, the signal transmission function is enhanced by setting up a fusion communication module 301 with a signal transmission function, and through the polling function of the fusion communication module 301 to the communication module 302, multiple communication methods can be polled and started, so that the smart unlocking key box 30 can use any one of a variety of information transmission methods for signal transmission, without the need for multiple communication methods to remain connected all the time.

[0025] In the present application, the smart unlocking key box 30 also has a verification code module 303, which is used to accept the verification code input by the user to realize the use of the unlocking key. The smart unlocking key box 30 also has a display screen 304 for inputting data, which is connected to the verification code module 303. Figure 3 , Figure 3 It is a schematic diagram of the external structure of a smart unlocking key box according to a preferred embodiment of the utility model.

[0026] It should be noted that the reason why the verification code module is set in the smart unlocking key box is mainly to prevent the illegal use of the unlocking key. The private use of the unlocking key is likely to cause misoperation accidents and cause safety hazards. Therefore, the opening of the smart unlocking key box needs to be verified. The key can only be taken out if the verification is passed. If the verification fails, the key cannot be taken out, so as to avoid the situation where non-staff members take the key and ensure the safety of key access. In specific implementation, the input data can be a text message verification code, or other data information that can be uniquely identified.

[0027] In the present application, the key intelligent unlocking box 30 is provided with a plurality of key positions 305 for placing unlocking keys, and each key position 305 has a unique slot that matches the corresponding key. Figure 4 , Figure 4 It is a schematic diagram of the internal key position structure of the smart unlocking key box of a preferred embodiment of the utility model. The reason why a corresponding slot matching the key is set on each key position is to facilitate the unlocking key to be returned to its original position after use to avoid confusion, and it is also convenient to find the unlocking key. There is an electromagnetic lock behind the slot, and the electromagnetic lock is controlled by an ARM chip. The verification code module 303 is connected to the ARM chip. After the verification information entered by the user is passed, the ARM chip controls the electromagnetic lock to unlock, and the key on the corresponding slot can be removed. The unlocking method can be to turn off the electromagnetic and release the electromagnetic adsorption of the key in the slot. The electromagnetic lock can be an electromagnetic mechanism that generates / eliminates electromagnetic force connected to each slot, and the electromagnetic mechanism is connected to the verification code module and is controlled by the connected ARM chip.

[0028] The slot of each key position 305 can be in different shapes, such as square, round, or polygonal, which can further prevent the key from being misplaced. Each key comes with a corresponding shaped plug-in block, which fits into the slot.

[0029] It also includes: each key position 305 is provided with an electromagnetic mechanism, which is used to adsorb the plug-in block inserted into the slot through electromagnetic force, or when triggered by the verification code module, the electromagnetic force is turned off through the ARM chip to release the adsorption of the key. The ARM chip transmits the state change of the key to the control module of the five-defense system through the communication module.

[0030] The structure of the key box in the embodiment can realize more accurate state changes of the key position, and transmit it to the five-defense system in time through the fusion communication module, thereby playing an accurate and timely role.

[0031] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A multi-information transmission system for five-defense detection, It is characterized in that include: Control module, used to realize software control of the five-defense detection system; A receiving module, used to receive status information transmitted by the smart unlocking key box; A smart unlocking key box, used to transmit the status information; The smart unlocking key box has a fusion communication module and a communication module, and the fusion communication module is connected to the communication module; the communication module includes: a 4G wireless data module, a 5G wireless data module, a Bluetooth module and a WIFI wireless data module; the communication module is used to realize the communication between the smart unlocking key box and the five-defense detection system, and the fusion communication module is used to poll each module in the communication module to realize the normal communication between the smart unlocking key box and the five-defense detection system.

2. The multi-information transmission system for five-defense detection according to claim 1, It is characterized in that The smart unlocking key box also has a verification code module, which is used to accept a verification code input by a user to enable access to the unlocking key.

3. The multi-information transmission system for five-defense detection according to claim 2, It is characterized in that The smart unlocking key box also has a display screen for inputting data, which is connected to the verification code module.

4. The multi-information transmission system for five-defense detection according to claim 2, It is characterized in that The key intelligent unlocking box is provided with a plurality of key positions for placing unlocking keys, each key position having a unique slot matching the shape of the plug configured on the corresponding key; It also includes: an electromagnetic mechanism for generating / eliminating electromagnetic force connected to each slot, and the electromagnetic mechanism is connected to the verification code module.