CN210244453U

CN210244453U - Switch cabinet security device

Info

Publication number: CN210244453U
Application number: CN201921746893.9U
Authority: CN
Inventors: Xi Liang; 梁希; Huijun Ma; 马会钧; Jianyang Xue; 薛建阳
Original assignee: Wuxi Huier Technology Co ltd
Current assignee: Wuxi Huier Technology Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-04-03
Anticipated expiration: 2029-10-17

Abstract

The utility model belongs to the technical field of the cubical switchboard safety protection, especially, be a cubical switchboard security device, divide the cabinet and be used for the switch to divide the security subsystem of cabinet safety protection including remote monitoring terminal, switch, remote monitoring terminal passes through RS bus and security subsystem communication connection. The utility model discloses when possessing prior art cubical switchboard humiture regulation and control function, combination through video monitoring unit and authentication module sets up, can carry out real time monitoring to cubical switchboard surrounding environment, constitute the communication system of point-to-multipoint through using the RS485 bus, reach remote monitoring and integrated management's effect, adopt fingerprint authentication, iris authentication, one or more different combination authentication modes in the ID card authentication, effectively improve the safety protection performance of cubical switchboard, avoid the emergence of the stolen phenomenon of power equipment in the cubical switchboard.

Description

Switch cabinet security device

Technical Field

The utility model relates to a cubical switchboard safety protection technical field specifically is a cubical switchboard security device.

Background

The switch cabinet is one of the key devices of the power system, and the operation state of the switch cabinet has a great influence on the reliability of the power system. The existing switch cabinet related products are a state indicator for indicating the state of the switch cabinet according to a position signal sensor, an electrified indicating device and the like, but a safety protection device capable of taking protective measures according to the high-voltage electrified running state does not exist.

Chinese patent CN201420670702.6 discloses a switch cabinet security device, which comprises: the system comprises a data transmission unit, a primary loop electrification detection unit, a grounding switch signal detection unit, an energy storage signal detection unit, a circuit breaker stroke monitoring unit, a multipoint vibration monitoring unit, a local acousto-optic alarm output unit, a switch cabinet control output unit, a safety protection control unit, an exhaust control unit, a heater control unit, an environment temperature and humidity monitoring unit and an RS485 network communication unit; the data transmission unit is respectively connected with the primary loop charged detection unit, the grounding switch signal detection unit, the energy storage signal detection unit, the circuit breaker stroke monitoring unit, the multipoint vibration monitoring unit, the local acousto-optic alarm output unit, the switch cabinet control output unit, the environment temperature and humidity monitoring unit and the RS485 network communication unit; the switch cabinet control output unit is respectively connected with the safety protection control unit, the air exhaust control unit and the heater control unit; the switch cabinet security device utilizes a primary loop electrified detection unit to detect whether a cabinet door is closed or not when the switch cabinet is electrified and whether the switch cabinet is safely closed or not, and alarms if the cabinet door is not closed; the environment temperature and humidity detection unit monitors whether the operation environment of the cabinet meets the requirements, if the humidity is detected to be overhigh, the heater control unit is started, and if the temperature is detected to be overhigh, the exhaust control unit is started; the safety of cubical switchboard has been improved, the emergence of accident is reduced. Although the safety of cubical switchboard has been improved to a certain extent to this cubical switchboard security device, can reduce the emergence of accident, nevertheless the safety protection degree is lower, and the effect is not good, easily takes place the power equipment and steals the phenomenon, and the safe handling of cubical switchboard can not be ensured.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a cubical switchboard security device, the safety protection degree of having solved current cubical switchboard security device is lower, and the effect is not good, easily takes place power equipment and steals the phenomenon, and the safe problem that the safe handling of cubical switchboard can not be ensured.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a switch cabinet security device comprises a remote monitoring terminal, a switch sub-cabinet and a security subsystem for switch sub-cabinet security protection, wherein the remote monitoring terminal is in communication connection with the security subsystem through an RS485 bus;

the security subsystem comprises a control processing module, an electromagnetic lock, a video monitoring unit, an identity authentication module, a temperature and humidity monitoring unit, a FLASH storage module, an alarm module, an exhaust fan, a heater, an RS interface and an LCD display module, wherein the electromagnetic lock, the video monitoring unit, the identity authentication module, the temperature and humidity monitoring unit, the FLASH storage module, the alarm module, the exhaust fan, the heater, the RS485 interface and the LCD display module are respectively electrically connected with the control processing module.

As an optimized technical scheme of the utility model, control processing module adopts MC9S12DG128 singlechip.

As an optimized technical scheme of the utility model, the video monitoring unit comprises CCD camera and fiber transceiver, and the image information who gathers by the CCD camera transmits for control processing module through fiber transceiver.

As an optimal technical scheme of the utility model, the authentication module adopts one or more different combination authentication modes in fingerprint authentication, iris authentication, the ID card authentication.

As an optimal technical scheme of the utility model, temperature and humidity monitoring unit adopts WLHT-2S-XX temperature and humidity sensor.

As an optimized technical proposal of the utility model, the alarm module adopts a Hangzhou ya YS-800 multifunctional alarm.

(III) advantageous effects

Compared with the prior art, the utility model provides a cubical switchboard security device possesses following beneficial effect:

this cubical switchboard security device, when possessing the cubical switchboard humiture regulation and control function among the prior art, combination through video monitoring unit and authentication module sets up, can carry out real time monitoring to cubical switchboard surrounding environment, constitute the communication system of point-to-multipoint through using the RS485 bus, reach remote monitoring and integrated management's effect, adopt fingerprint authentication, iris authentication, one kind or multiple different combination authentication mode in the ID card authentication, effectively improve the safety protection performance of cubical switchboard, avoid the emergence of the stolen phenomenon of power equipment in the cubical switchboard.

Drawings

FIG. 1 is a schematic diagram of the system of the present invention;

fig. 2 is a system schematic diagram of the security subsystem of the present invention.

In the figure: 100. a remote monitoring terminal; 200. the switch is divided into cabinets; 300. a security subsystem; 301. a control processing module; 302. an electromagnetic lock; 303. a video monitoring unit; 304. an identity authentication module; 305. a temperature and humidity monitoring unit; 306. a FLASH storage module; 307. an alarm module; 308. an exhaust fan; 309. a heater; 310. an RS485 interface; 311. and an LCD display module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-2, the present invention provides the following technical solutions: a switch cabinet security device comprises a remote monitoring terminal 100, a switch sub-cabinet 200 and a security subsystem 300 for security protection of the switch sub-cabinet 200, wherein the remote monitoring terminal 100 is in communication connection with the security subsystem 300 through an RS485 bus 400;

the security subsystem 300 comprises a control processing module 301, an electromagnetic lock 302, a video monitoring unit 303, an identity authentication module 304, a temperature and humidity monitoring unit 305, a FLASH storage module 306, an alarm module 307, an exhaust fan 308, a heater 309, an RS485 interface 310 and an LCD display module 311, wherein the electromagnetic lock 302, the video monitoring unit 303, the identity authentication module 304, the temperature and humidity monitoring unit 305, the FLASH storage module 306, the alarm module 307, the exhaust fan 308, the heater 309, the RS485 interface 310 and the LCD display module 311 are respectively electrically connected with the control processing module 301.

In the embodiment, the electromagnetic lock 302 is used for locking the cabinet door of the switch sub-cabinet 200, when the cabinet door needs to be opened for maintenance, the identity authentication module 304 is used for authenticating the identity of a worker, the control processing module 301 is used for controlling the electromagnetic lock 302 to be opened, and after the authentication fails, the electromagnetic lock 302 is kept in a closed state, so that the safety protection performance of the switch sub-cabinet 200 is improved; the video monitoring unit 303 is used for carrying out video monitoring on the surrounding environment of the switch cabinet, the acquired image information is transmitted to the control processing module 301 through optical fibers and is communicated with the remote monitoring terminal 100 through an RS485 bus 400 connected with an RS485 interface 310, a plurality of switch sub-cabinets 200 are arranged, and a point-to-multipoint communication system is formed by using the RS485 bus 400, so that the effects of remote monitoring and comprehensive management are achieved; the FLASH storage module 306 can adopt a K9F2G08 storage chip, which has a large capacity up to 256MB, a very fast rewriting speed, easy use, reliable durability, and is suitable for mass data storage, and the FLASH memory module performs a read-write operation with 512B as a block, transmits an address and a command through an input/output interface, transmits a special data interface to connect with a CPU, has a data bus of 8B, and performs a write operation in a blank area, so that the FLASH memory module is erased and then written when rewriting data.

Specifically, the control processing module 301 adopts an MC9S12DG128 single chip microcomputer.

In this embodiment, the MC9S12DG128 single chip microcomputer is a 16-bit microcontroller with a 16-bit cpu as a core, a 128K byte flasheprom memory, an 8K byte RAM, a 2K byte EEPROM, two asynchronous Serial Communication Interfaces (SCI), two Serial Peripheral Interfaces (SPI), two 8-channel analog-to-digital converters (ADC), 1 8-channel pulse width modulation module, two controller compatible with the can2.0a/B protocol, 1 bytebright module, and an internal integrated circuit bus.

Specifically, the video monitoring unit 303 is composed of a CCD camera and an optical fiber transceiver, and image information acquired by the CCD camera is transmitted to the control processing module 301 through the optical fiber transceiver.

Specifically, the identity authentication module 304 adopts one or more different combined authentication modes of fingerprint authentication, iris authentication and identity card authentication.

In this embodiment, the authentication mode adopted by the identity authentication module 304 may be one of fingerprint authentication, iris authentication, and identity card authentication, or two different combinations of the three types of authentication may be adopted, and a dual security authentication mode is adopted, so that theft or other accidental opening events are effectively avoided, and the use security of the switch sub-cabinet 200 is ensured.

Specifically, the temperature and humidity monitoring unit 305 employs a WLHT-2S-XX temperature and humidity sensor.

In the embodiment, the WLHT-2S-XX temperature and humidity sensor adopts the original high-precision humidity sensitive element and the advanced micro-processing chip, and is produced strictly according to the ISO9000 regulation organization, so that the product performance reaches the international first-class level, and the WLHT-2S-XX temperature and humidity sensor is one of ideal products for measuring the humidity environment at present.

Specifically, the alarm module 307 adopts a hang ya YS-800 multifunctional alarm.

In the embodiment, the alarm host of the Hangzhou ya YS-800 multifunctional alarm is not provided with any button, and the function is selected through the infrared remote controller to adjust the volume; tone, simple operation, safety need not the climbing and change, more avoid irrelevant personnel to change the setting at will, adopt IP65 protection level, can effectual prevention dust get into, dustproof effectual.

The utility model discloses a theory of operation and use flow: the cabinet door of the switch sub-cabinet 200 is locked by the electromagnetic lock 302, when the cabinet door needs to be opened for maintenance, the identity authentication module 304 is needed to authenticate the identity of a worker, one or more different combined authentication modes of fingerprint authentication, iris authentication and identity card authentication can be adopted, after the authentication is passed, the electromagnetic lock 302 is controlled to be opened by the control processing module 301, after the authentication is not passed, the electromagnetic lock 302 keeps a closed state, meanwhile, the control processing module 301 sends a field alarm instruction to the alarm module 307, and the alarm module 307 is used for sound-light alarm, so that the safety protection performance of the switch sub-cabinet 200 is improved; the video monitoring unit 303 is used for carrying out video monitoring on the surrounding environment of the switch cabinet, the acquired image information is transmitted to the control processing module 301 through optical fibers, and is communicated with the remote monitoring terminal 100 through the RS485 bus 400 connected with the RS485 interface 310, when workers find that unsafe factors exist in the surrounding environment of the switch sub-cabinet 200 through the remote monitoring terminal 100, the workers can give an alarm in time, sound and light alarm is carried out through the alarm module 307, the thieves are warned and driven, the phenomenon that power equipment in the switch cabinet is stolen is avoided, a plurality of switch sub-cabinets 200 are arranged, a point-to-multipoint communication system is formed by using the RS485 bus 400, and the effects of remote monitoring and comprehensive management are achieved; the temperature and humidity monitoring unit 305 is used for monitoring the temperature and humidity of the environment in the switch sub-cabinet 200 in real time, when the temperature is too high, the control processing module 301 receives an electric signal transmitted by the temperature and humidity monitoring unit 305 and sends a starting control instruction to the exhaust fan 308, and the exhaust fan 308 is used for accelerating the gas flow speed in the switch sub-cabinet 200 to achieve the effect of accelerating heat dissipation; when the humidity in the switch sub-cabinet 200 is too high, the control processing module 301 receives the electric signal transmitted by the temperature and humidity monitoring unit 305 and sends a starting control instruction to the heater 309, and the heater 309 is used for heating air to achieve the dehumidification effect; the information collected by the video monitoring unit 303, the temperature and humidity monitoring unit 305 and the identity authentication module 304 is stored by the FLASH storage module 306, and the temperature and humidity information collected by the temperature and humidity monitoring unit 305 is displayed by the LCD display module 311.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cubical switchboard security device which characterized in that: the safety protection system comprises a remote monitoring terminal (100), a switch sub-cabinet (200) and a safety protection subsystem (300) for safety protection of the switch sub-cabinet (200), wherein the remote monitoring terminal (100) is in communication connection with the safety protection subsystem (300) through an RS485 bus (400);

the security subsystem (300) comprises a control processing module (301), an electromagnetic lock (302), a video monitoring unit (303), an identity authentication module (304), a temperature and humidity monitoring unit (305), a FLASH storage module (306), an alarm module (307), an exhaust fan (308), a heater (309), an RS485 interface (310) and an LCD display module (311), wherein the electromagnetic lock (302), the video monitoring unit (303), the identity authentication module (304), the temperature and humidity monitoring unit (305), the FLASH storage module (306), the alarm module (307), the exhaust fan (308), the heater (309), the RS485 interface (310) and the LCD display module (311) are respectively electrically connected with the control processing module (301).

2. The switch cabinet security device according to claim 1, wherein: the control processing module (301) adopts an MC9S12DG128 singlechip.

3. The switch cabinet security device according to claim 1, wherein: the video monitoring unit (303) is composed of a CCD camera and an optical fiber transceiver, and image information acquired by the CCD camera is transmitted to the control processing module (301) through the optical fiber transceiver.

4. The switch cabinet security device according to claim 1, wherein: the identity authentication module (304) adopts one or more different combined authentication modes of fingerprint authentication, iris authentication and identity card authentication.

5. The switch cabinet security device according to claim 1, wherein: the temperature and humidity monitoring unit (305) adopts a WLHT-2S-XX temperature and humidity sensor.

6. The switch cabinet security device according to claim 1, wherein: the alarm module (307) adopts a Hangzhou sub YS-800 multifunctional alarm.