1. A signal comprehensive monitoring system is characterized by comprising a control module (2), a ground potential counterattack monitoring module (3) and a surge protection state monitoring module (4), wherein the control module is connected with a monitoring interaction module (1);

the ground resistance and the electrical integrity of a multi-path loop can be monitored by the control module (2), the ground potential counterattack situation can be monitored by the ground potential counterattack monitoring module (3) in real time, the state of a surge protector of the multi-path loop can be monitored by the surge protection state monitoring module (4), and the data information monitored by the control module (2), the ground potential counterattack monitoring module (3) and the surge protection state monitoring module (4) can be subjected to human-computer interaction by the monitoring interaction module (1).

2. The signal integrated monitoring system according to claim 1, characterized in that the monitoring interaction module (1) comprises a display screen (11).

3. The signal integrated monitoring system according to claim 1, characterized in that the control module (2) comprises a ground resistance monitoring unit (21) and a device ground reliability monitoring unit (22) connected thereto;

the grounding resistance monitoring unit (21) is used for monitoring the grounding resistance value and the variation trend of a field grounding position;

the equipment grounding reliability monitoring unit (22) is used for monitoring the environmental parameters of the equipment in the signal room.

4. The signal integrated monitoring system according to claim 3, characterized in that the ground resistance monitoring unit (21) comprises a ground resistance monitoring device, and the equipment ground reliability monitoring unit (22) comprises an electrical integrity monitoring device;

and the control module (2) is connected with a grounding resistance monitoring device and an electrical integrity monitoring device of the multi-path loop.

5. The integrated signal monitoring system according to claim 4, characterized in that the control module (2) comprises a plurality of alarm lamps (23), and the alarm lamps (23) are used for respectively displaying whether the grounding resistance value and the electrical integrity value of the plurality of loops exceed preset values.

6. The signal integrated monitoring system according to claim 1, characterized in that the ground potential counterattack monitoring module (3) comprises a ground potential counterattack terminal (31), a power display lamp (32) and a communication fault lamp (33);

the ground potential counterattack terminal (31) is used for monitoring counterattack current of a signal machine room ground grid, the power display lamp (32) is used for displaying whether the ground potential counterattack terminal is on or off to work, and the communication fault lamp (33) is used for displaying whether the counterattack monitoring module is in communication with an upper level and a lower level.

7. The signal integrated monitoring system according to claim 1, characterized in that the surge protection state monitoring module (4) comprises a surge protector (41) and an early warning element (42);

surge protector (41) with early warning piece (42) are connected, surge protector (41) are used for the record to correspond the failure alarm in return circuit, early warning piece (42) are used for monitoring surge protector's operating condition.

8. The signal integrated monitoring system according to claim 1, characterized by further comprising a cabinet (5);

the monitoring interaction module (1), the control module (2), the ground potential counterattack monitoring module (3) and the surge protection state monitoring module (4) are detachably connected to the cabinet body (5).

9. The signal integrated monitoring system according to claim 1, further comprising a termination ground monitoring module (6);

the end-to-end grounding monitoring module (6) comprises an end-to-end grounding terminal (61), and the end-to-end grounding terminal (61) can monitor induced lightning current and abnormal power frequency current of outdoor incoming and outgoing cables in real time.

10. A signal monitoring station house, characterized in that it further comprises a signal monitoring system according to any one of claims 1-9.

Background

With the wide application of new technologies such as cloud computing, internet of things, big data, artificial intelligence and the like, digitalization and intellectualization of various industries are rapidly developed, and the intellectualization level of a high-speed rail signal machine room is gradually improved. The intelligent online monitoring technology is utilized to perform online monitoring on the grounding resistance, equipment grounding, electrical fire of a power distribution system and the like of the high-speed rail signal machine room, grasp the comprehensive grounding, power distribution safety and environmental change conditions at any time, discover and eliminate potential safety hazards in time, provide powerful guarantee for the stable operation and the high-speed rail transportation safety of the high-speed rail signal machine room, and is an intelligent development trend for the comprehensive protection of the high-speed rail signal machine room.

The existing high-speed rail signal machine room comprehensive protection monitoring system can only monitor the grounding condition of the signal machine room, and because the grounding safety of equipment is also influenced by factors such as ground potential counterattack, power environment and the like, and relevant influencing factors in the existing signal machine room have no relevant protective measures, the grounding environment of the existing signal machine room has a safety leak, and the problem of comprehensive monitoring cannot be realized.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, provides a signal comprehensive monitoring system and a signal comprehensive monitoring station room, and solves the problem that the existing signal room cannot comprehensively monitor the on-site grounding environment.

In order to achieve the aim, the invention provides a signal comprehensive monitoring system which comprises a control module, a ground potential counterattack monitoring module and a surge protection state monitoring module, wherein the control module, the ground potential counterattack monitoring module and the surge protection state monitoring module are connected with a monitoring interaction module;

the control module can monitor the ground resistance and the electrical integrity of the multi-path loop, the ground potential counterattack monitoring module can monitor the ground potential counterattack condition in real time, the surge protection state monitoring module can monitor the state of a surge protector of the multi-path loop, and the monitoring interaction module can carry out human-computer interaction on data information monitored by the control module, the ground potential counterattack monitoring module and the surge protection state monitoring module.

Optionally, the monitoring interaction module includes a display screen.

Optionally, the control module includes a ground resistance monitoring unit and an equipment ground reliability monitoring unit connected thereto;

the grounding resistance monitoring unit is used for monitoring the grounding resistance value and the variation trend of a field grounding position;

the equipment grounding reliability monitoring unit is used for monitoring the environmental parameters of the equipment in the signal machine room.

Optionally, the ground resistance monitoring unit includes a ground resistance monitoring device, and the equipment ground reliability monitoring unit includes an electrical integrity monitoring device;

and the control module is connected with the grounding resistance monitoring device and the electrical integrity monitoring device of the multi-path loop.

Optionally, the control module includes a plurality of alarm lamps, and the alarm lamps are used for displaying whether the ground resistance value and the electrical integrity value of the plurality of loops exceed preset values.

Optionally, the ground potential counterattack monitoring module includes a ground potential counterattack terminal, a power supply display lamp and a communication fault lamp;

the ground potential counterattack terminal is used for monitoring counterattack current of a signal machine room ground net, the power display lamp is used for displaying whether the ground potential counterattack terminal is on or off to work, and the communication fault lamp is used for displaying whether the counterattack monitoring module is in communication with an upper level and a lower level.

Optionally, the surge protection state monitoring module includes a surge protector and an early warning component;

the surge protector with the early warning piece is connected, the surge protector is used for recording the failure alarm of corresponding return circuit, the early warning piece is used for monitoring the operating condition of surge protector.

Optionally, the wardrobe also comprises a wardrobe body;

the monitoring interaction module, the control module, the ground potential counterattack monitoring module and the surge protection state monitoring module are detachably connected to the cabinet body.

Optionally, the system further comprises a termination ground monitoring module;

the end-to-end grounding monitoring module comprises an end-to-end grounding terminal, and the end-to-end grounding terminal can monitor induced lightning current and abnormal power frequency current of outdoor incoming and outgoing cables in real time.

The invention also provides a signal comprehensive monitoring station house and further comprises the signal comprehensive monitoring system.

According to the signal comprehensive monitoring system and the signal comprehensive monitoring station house, a control module, a ground potential counterattack monitoring module and a surge protection state monitoring module are connected with a monitoring interaction module; the control module can monitor the ground resistance and the electrical integrity of the multi-path loop, the ground potential counterattack monitoring module can monitor the ground potential counterattack condition in real time, the surge protection state monitoring module can monitor the state of a surge protector of the multi-path loop, and the monitoring interaction module can carry out human-computer interaction on data information monitored by the control module, the ground potential counterattack monitoring module and the surge protection state monitoring module. Data monitored by the control module, the ground potential counterattack monitoring module and the surge protection state monitoring module are monitored and displayed in a centralized mode through the monitoring interaction module, the ground resistance, the electrical integrity, the ground potential counterattack condition and the state of the surge protector of a multi-path loop are monitored, the comprehensive and reliable real-time monitoring of a signal machine room on a field grounding environment is improved, and the integral safe and reliable operation of a railway is guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of a signal comprehensive monitoring system according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a control module of the integrated signal monitoring system according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a ground potential counterattack monitoring module of the power distribution monitoring system according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a surge protection state monitoring module of the power distribution monitoring system according to the embodiment of the present invention.

1. Monitoring an interaction module; 2. a control module; 3. a ground potential counterattack monitoring module; 4. a surge protection state monitoring module; 5. a cabinet body; 6. an end-to-end ground monitoring module; 11. a display screen; 21. a ground resistance monitoring unit; 22. an equipment grounding reliability monitoring unit; 23. an alarm lamp; 31. a ground potential counterattack terminal; 32. a power supply display lamp; 33. a communication failure lamp; 41. a surge protector; 42. an early warning piece; 61. to be terminated by a ground terminal.

Detailed Description

The signal integrated monitoring system of the present invention is described in detail below with reference to the accompanying drawings.

Example one

As shown in fig. 1-4, an embodiment of the present invention provides a signal comprehensive monitoring system, which includes a control module 2 connected to a monitoring interaction module 1, a ground potential counterattack monitoring module 3, and a surge protection state monitoring module 4; the control module 2 can monitor the ground resistance and the electrical integrity of a multi-path loop, the ground potential counterattack monitoring module 3 can monitor the ground potential counterattack condition in real time, the surge protection state monitoring module 4 can monitor the state of the surge protector 41 of the multi-path loop, and the monitoring interaction module 1 can carry out human-computer interaction on data information monitored by the control module 2, the ground potential counterattack monitoring module 3 and the surge protection state monitoring module 4.

Specifically, data monitored by the control module 2, the ground potential counterattack monitoring module 3 and the surge protection state monitoring module 4 are monitored and displayed in a centralized mode through the monitoring interaction module 1, so that the ground resistance, the electrical integrity, the ground potential counterattack state and the state of the surge protector 41 of a multi-path loop are monitored, a signal machine room is improved to comprehensively and reliably monitor a field grounding environment in real time, and the whole safe and reliable operation of a railway is guaranteed.

The monitoring interaction module 1 can be a man-machine interaction screen system which is arranged on a field comprehensive monitoring cabinet, locally displays monitoring information such as grounding resistance values of all grounding points, equipment grounding reliability, electrical integrity, SPD running states, ground potential counterattack, terminal induced current and the like in real time, supports historical data and fault events inquiry, supports operations such as parameter configuration, control, authority setting and the like, and is convenient for field maintenance and management.

It is worth mentioning that the monitoring interaction module 1 provides background network management software and duplicate terminal software of the railway signal machine room comprehensive protection monitoring system, uniformly monitors and manages the grounding and lightning protection conditions of each signal house, finds field faults and records fault detailed information, and timely informs maintenance personnel to maintain; and a graphical human-computer interaction interface is provided, so that the user can use the system conveniently and quickly.

The control module 2 can monitor the grounding resistance of a multi-path loop, and the grounding resistance detection technology can adopt an online safety monitoring technology without separating from a grounding grid, so that the intelligent monitoring of the grounding resistance of a signal machine room grounding device and the grounding reliability of equipment is realized, and the filtering anti-interference capability of a monitoring unit is optimized; the pure signal frequency band is supported to be automatically selected for testing; the detection frequency and time are supported to be configured, the detection circuit is separated from the grounding of the signal machine room when the detection is not performed, the detection is performed at the time of a railway maintenance window by default, and the detection data and the field signal transmission are prevented from being influenced.

The ground potential counterattack monitoring module 3 can detect lightning current entering a signal machine room through ground wire counterattack through technologies such as high-speed sampling, fast caching, non-inductive shunt, optimized digital detection algorithm, overvoltage and overcurrent protection and the like. Through comprehensive analysis of the ground potential counterattack intensity entering the machine room, potential safety hazards are found in time, and users are guided to conduct grounding reconstruction.

Wherein, surge protection state monitoring module 4 can be to the intelligent surge protector 41 of taking the warning or RS485 output of installation such as access scene lightning protection cabinet, power cabinet, real-time supervision surge protector 41 running condition, the recording thunderbolt number of times, discover that the lightning protection module damages the inefficacy and reports to the police rapidly, inform fortune dimension personnel in time to maintain, guarantee the continuity of signal lightning protection, provide the guarantee for railway transportation safety.

Optionally, the monitoring interaction module 1 includes a display screen 11.

The monitoring interaction module 1 can comprise a display screen 11, the display screen 11 displays monitoring data, alarm information and the like, various parameters are configured in a supporting mode, the field installation of engineering personnel is facilitated, the field checking and fault confirmation of maintenance personnel and the operation of equipment maintenance and the like are facilitated, and the working efficiency is improved.

It is worth mentioning that the display screen 11 may be a touch screen, and the touch screen is beneficial for the engineering personnel to manually operate configuration parameters, check monitoring data and improve the use effect.

The display screen 11 may also include a key, so that the display screen 11 is operated by a manual key, and the use effect is improved.

Optionally, the control module 2 includes a ground resistance monitoring unit 21 and an equipment ground reliability monitoring unit 22 connected thereto; the grounding resistance monitoring unit 21 is used for monitoring the grounding resistance value and the variation trend of the field grounding position; the equipment grounding reliability monitoring unit 22 is used for monitoring the environmental parameters of the equipment in the signal machine room.

The grounding resistance value and the variation trend of the site grounding position are monitored in real time through the grounding resistance monitoring unit 21, and the environmental parameters of the equipment in the signal machine room are monitored in real time through the equipment grounding reliability monitoring unit 22, so that the comprehensiveness, reliability and safety of grounding environment monitoring are improved.

Optionally, the ground resistance monitoring unit 21 includes a ground resistance monitoring device, and the equipment ground reliability monitoring unit 22 includes an electrical integrity monitoring device; the control module 2 is connected with a grounding resistance monitoring device and an electrical integrity monitoring device of the multi-path loop.

The control module 2 is connected with the ground resistance monitoring device and the electrical integrity monitoring device of the multi-circuit, so that the control module 2 can monitor multi-circuit electrical integrity data monitored by the electrical integrity monitoring device, and the control module 2 can monitor the multi-circuit ground resistance data monitored by the ground resistance monitoring device.

Optionally, the control module 2 includes a multi-path warning lamp 23, and the warning lamp 23 is configured to display whether the ground resistance value and the electrical integrity value of the multi-path loop exceed preset values.

Wherein, whether the alarm lamp 23 that still includes through control module 2 is to showing the ground resistance value and the electric integrality value of multiloop and surpassing the default, alarm lamp 23 can send two at least signals, and one is the normal signal that does not surpass the default, and one is the alarm signal that surpasss the default.

The alarm lamp 23 may be a three-color lamp, and the three-color lamp can display different colors to determine whether the ground resistance value and the electrical integrity are within the preset value or exceed the preset value.

Optionally, the ground potential counterattack monitoring module 3 includes a ground potential counterattack terminal 31, a power display lamp 32 and a communication fault lamp 33; the ground potential counterattack terminal 31 is used for monitoring counterattack current of a signal machine room ground grid, the power display lamp 32 is used for displaying whether the ground potential counterattack terminal 31 is on or off to work, and the communication fault lamp 33 is used for displaying whether the counterattack monitoring module is in communication with an upper level and a lower level.

The ground potential counterattack terminal 31 monitors the position where the signal machine room grounding grid is connected with the ground grid interface, and is monitored by the counterattack current of the ground grid lightning current counterattack signal machine room grounding grid.

Optionally, the surge protection state monitoring module 4 includes a surge protector 41 and an early warning element 42; surge protector 41 with early warning piece 42 is connected, surge protector 41 is used for the record to correspond the failure alarm in return circuit, early warning piece 42 is used for monitoring surge protector 41's operating condition.

Specifically, the working states of the multiple surge protectors 41 are monitored by the early warning element 42 of the surge protection state monitoring module 4, so that the working continuity of the surge protectors 41 is ensured.

Optionally, the cabinet body 5 is further included; the monitoring interaction module 1, the control module 2, the ground potential counterattack monitoring module 3 and the surge protection state monitoring module 4 are detachably connected to the cabinet body 5.

Wherein, to all can dismantling the connection on the cabinet body 5 with monitoring interaction module 1, control module 2, ground potential counterattack monitoring module 3 and surge protection state monitoring module 4, realize that each part all adopts the modular assembly design, can make up according to project actual demand nimble and be equipped with relevant function module. The product quality is ensured through the standardized module production, and meanwhile, the field maintenance and replacement are convenient.

Example two

The signal comprehensive monitoring system further comprises an end-to-end grounding monitoring module 6; the end-to-end grounding monitoring module 6 comprises an end-to-end grounding terminal 61, and the end-to-end grounding terminal 61 can monitor induced lightning current and abnormal power frequency current of an outdoor access cable in real time.

The terminating grounding terminal 61 can monitor the induced lightning current and the abnormal power frequency current of the outdoor incoming and outgoing cable in real time, and the monitoring comprehensiveness and safety of the signal machine room are improved.

The terminal grounding monitoring module 6 can monitor induced lightning current and abnormal power frequency current on outdoor in-and-out cables in real time for terminal grounding intelligent monitoring terminals installed on the first and second terminal cabinets in the access field, record occurrence time and frequency of lightning stroke and abnormal power frequency current, and timely give an alarm when abnormal conditions are found.

EXAMPLE III

The invention also provides a signal comprehensive monitoring station house and further comprises the signal comprehensive monitoring system.

Specifically, the signal comprehensive monitoring system is arranged in the signal comprehensive monitoring station room, so that the ground resistance, the electrical integrity, the ground potential counterattack condition and the state of the surge protector 41 of a multi-path loop in the signal machine room are monitored, the comprehensive and reliable real-time monitoring of a field grounding environment by the signal machine room is improved, and the integral safe and reliable operation of the railway is ensured.

In summary, in the signal comprehensive monitoring system and the signal comprehensive monitoring station house, the control module 2, the ground potential counterattack monitoring module 3 and the surge protection state monitoring module 4 are connected with the monitoring interaction module 1; the control module 2 can monitor the ground resistance and the electrical integrity of a multi-path loop, the ground potential counterattack monitoring module 3 can monitor the ground potential counterattack condition in real time, the surge protection state monitoring module 4 can monitor the state of a surge protector 41 of the multi-path loop, and the monitoring interaction module 1 can carry out human-computer interaction on data information monitored by the control module 2, the ground potential counterattack monitoring module 3 and the surge protection state monitoring module 4. Data monitored by the control module 2, the ground potential counterattack monitoring module 3 and the surge protection state monitoring module 4 are monitored and displayed in a centralized mode through the monitoring interaction module 1, so that the ground resistance, the electrical integrity, the ground potential counterattack condition and the state of the surge protector 41 of a multi-path loop are monitored, a signal machine room is improved to monitor the field grounding environment comprehensively and reliably in real time, and the whole safe and reliable operation of a railway is guaranteed.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and all such changes or substitutions are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.