CN110784688A - Internet of things operation and maintenance monitoring box for multi-path video monitoring integration - Google Patents
Internet of things operation and maintenance monitoring box for multi-path video monitoring integration Download PDFInfo
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- CN110784688A CN110784688A CN201911145184.XA CN201911145184A CN110784688A CN 110784688 A CN110784688 A CN 110784688A CN 201911145184 A CN201911145184 A CN 201911145184A CN 110784688 A CN110784688 A CN 110784688A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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Abstract
The invention provides an Internet of things operation and maintenance monitoring box for multi-channel video monitoring integration, which comprises: the device comprises a door sensor, a lightning protection protector, an automatic reclosing module, a data acquisition and remote control module, a network communication module, a power management module, a temperature and humidity sensor, an illumination sensor and an authentication module. The invention adopts the modularized layout, maintains the universality and provides diversified configurations to adapt to different application scenes, thereby having the function expansibility; the state detection of the monitoring box is realized by adopting the communication technology of the Internet of things and combining a series of sensors, the state and fault data of the monitoring box are uploaded to a transmission and maintenance center in real time, and various remote control functions such as fan starting and stopping, remote restarting of a camera, starting and stopping of a heating resistor, remote power on and off, network restarting and the like are supported; the operation and maintenance center realizes standard management aiming at each operation and maintenance monitoring box, ensures the safety of equipment, realizes effective authentication verification on remote and field operation of the monitoring box, and has an effective tracing mechanism for maintenance of the monitoring box.
Description
Technical Field
The invention relates to the technical field of video monitoring, in particular to an Internet of things operation and maintenance monitoring box for multi-channel video monitoring integration.
Background
In recent years, in order to achieve the purposes of maintaining public order, guaranteeing public safety and protecting public facilities, video monitoring has more and more shooting points and wider coverage range. Especially in application scenes of video monitoring of modern railway and rail transit, safe city monitoring, intelligent traffic monitoring of roads, petroleum mining electric power system monitoring, intelligent residential area monitoring and the like, a video monitoring system with a networking function is required to be arranged in a wide area space range.
In a wide-area video monitoring system, an operation and maintenance protective box is an essential important device. The operation and maintenance protective box is arranged at the front end of the video monitoring system, is directly connected with the camera equipment for realizing video monitoring picture acquisition, and has multiple functions of optical fiber transmission, network exchange, power supply, lightning protection, power consumption protection, automatic reclosing and the like.
However, the existing operation and maintenance protective box has the following problems: firstly, the equipment state is not transparent, the operation and maintenance center cannot obtain the self state of each operation and maintenance protective box at the front end in real time, once the operation and maintenance protective box breaks down, the fault cannot be found immediately, the fault reason is difficult to accurately and quickly know, and the whole video monitoring system is easy to bring greater hidden danger; secondly, the lack of monitoring and standard management, the safety and damage prevention of the operation and maintenance protective box, and the effective authentication and recording of the inspection and maintenance of the protective box are difficult to be carried out; thirdly, the functions are relatively traditional and single, flexible configuration is difficult to adapt to the actual communication capacity of video monitoring data transmission, and the capability of adapting to various scene requirements and expanding richer functions is lacked.
Disclosure of Invention
The invention aims to provide an Internet of things operation and maintenance monitoring box for multi-path video monitoring integration. The operation and maintenance monitoring box of the Internet of things is adaptive to a plurality of paths of video monitoring lines, and adopts modular layout, so that equipment integration and capacity expansion can be flexibly performed according to actual needs, and diversified configuration is provided to adapt to different application scenes while universality is maintained, and the function expansibility is realized; the state detection of the monitoring box is realized by adopting the communication technology of the Internet of things and combining a series of sensors, the state and fault data of the monitoring box are uploaded to a transmission and maintenance center in real time, and various remote control functions such as fan starting and stopping, remote restarting of a camera, starting and stopping of a heating resistor, remote power on and off, network restarting and the like are supported; the operation and maintenance center realizes standard management aiming at each operation and maintenance monitoring box, ensures the safety of equipment, realizes effective authentication verification on remote and field operation of the monitoring box, and has an effective tracing mechanism for maintenance of the monitoring box.
The invention relates to an Internet of things operation and maintenance monitoring box integrated with multi-channel video monitoring, which is characterized by comprising the following components: the device comprises a door sensor, a lightning protection protector, an automatic reclosing module, a data acquisition and remote control module, a network communication module, a power management module, a temperature and humidity sensor, an illumination sensor and an authentication module; wherein the content of the first and second substances,
the lightning protection protector has AC 220V lightning protection and network lightning protection functions;
the automatic reclosing module is used for realizing overcurrent short-circuit protection, undervoltage/overvoltage protection, leakage protection, fault memory, detection before closing and intelligent control of automatic reclosing;
the power management module is used for providing a power supply for the video monitoring camera and each part of the operation and maintenance monitoring box of the Internet of things;
the temperature and humidity sensor is used for sensing temperature and humidity data of the box body;
the illumination sensor is used for sensing ambient illumination data of the box body;
the data acquisition and remote control module is communicated with the operation and maintenance center through a network communication module to realize uplink and downlink Internet of things; the data acquisition and remote control module can acquire various types of working states and environmental parameters of the monitoring box from various modules and sensors of the operation and maintenance monitoring box, so that the state detection of the monitoring box is realized, fault data are acquired immediately when a fault occurs, the state parameters and the fault data of the monitoring box are uploaded to an operation and maintenance center in real time, and local alarm is performed; the data acquisition and remote control module can also perform local coordination control on the functions of each module of the monitoring box and execute the remote control function according to the received downlink instruction of the operation and maintenance center;
the network communication module is used for realizing uplink and downlink data communication between the operation and maintenance monitoring box of the Internet of things and the operation and maintenance center;
the door magnetic sensor is used for detecting the opening and closing state of the cabinet door of the box body; the data acquisition and remote control module triggers the authentication module to authenticate the identity of the person who opens the box under the condition that the data acquisition and remote control module monitors that the cabinet door of the box body is opened; the authentication module can adopt a camera device which is arranged in the box body and has the functions of face collection and recognition.
Preferably, the data acquisition and remote control module of the operation and maintenance monitoring box of the internet of things is internally provided with a fan, a heating resistor and an LED illuminating lamp.
Preferably, the data acquisition and remote control module has a box body state detection function of the monitoring box, and senses temperature and humidity data of the box body through a temperature and humidity sensor and ambient light illumination data of the box body through an illumination sensor; moreover, the data acquisition and remote control module can realize the report of the data to the operation and maintenance center through the network communication module; and, under the condition that the temperature or humidity in the box is too high, local warning is realized to data acquisition and remote control module.
Preferably, the data acquisition and remote control module remotely controls the start and stop of the fan, checks the running and stopping states of the fan, detects the current and voltage conditions of the fan in real time, and can control the start and stop of the fan according to the set upper and lower temperature limits; the data acquisition and remote control module monitors each path of 12V direct current power supply of the power management module, so that the current and voltage conditions of a camera gun, a camera ball machine, a network communication module and ONU equipment which adopt DC 12V power supply can be monitored and controlled in real time; the data acquisition and remote control module supports remote restart of each path of camera, can remotely and automatically/manually control the power supply condition of each path of camera, and can realize remote restart of each path of camera, and the camera fault which can be repaired by restarting is realized; the data acquisition and remote control module carries out commercial power state monitoring on the automatic reclosing module, detects tripping times and fault types in real time, controls the closing state of the breaker, and monitors and uploads voltage, current state and leakage situation in real time; the data acquisition and remote control module executes remote commercial power control and can realize remote power-off and power-on functions; in order to maintain the environment temperature state in the box body, the data acquisition and remote control module remotely controls the heating resistor to be started and stopped, checks the working and stopping states of the heating resistor and detects the current and voltage conditions of the heating resistor in real time; the start and stop of the heating resistor can be controlled according to the set upper and lower temperature limits; the data acquisition and remote control module monitors and restarts the optical fiber and network states and can monitor and upload the optical fiber and network states of the optical fiber communication unit; the network state can be automatically analyzed, and when the network is abnormal, the network communication unit can be restarted and restored for communication.
Preferably, the data acquisition and remote control module has a power-down data sending function, so that the fault type, the box state and the equipment state of the mains supply are automatically transmitted back to the operation and maintenance center under the condition that the mains supply is powered down.
Preferably, when the cabinet door of the box body is opened, the data acquisition and remote control module sends a door opening alarm to the operation and maintenance center, and the operation and maintenance center positions the monitoring box; furthermore, the operation and maintenance center remotely triggers the authentication module of the monitoring box through a data acquisition and remote control module to monitor the monitoring box in real time; the authentication module collects face information of a person opening the cabinet door of the box body and uploads the face information to the operation and maintenance center through the data collection and remote control module; the operation and maintenance center identifies the personnel according to the collected face information and carries out authority verification; the operation and maintenance center is provided with a database which contains identity information of all workers responsible for the maintenance of the front end of the monitoring box and face registration, and when the identity of the identified worker is the worker, the specific identity of the worker can be determined according to the database to determine whether the maintenance authority exists; when the identified personnel have the maintenance right of the monitoring box, recording the specific identity information of the personnel by the operation and maintenance center to form a maintenance record; when the identified personnel do not have the maintenance right on the monitoring box, the illegal opening of the cabinet door of the box body is determined, and the data acquisition and remote control module triggers a local alarm signal; and the operation and maintenance center can be communicated with a security interphone at the location of the monitoring box to inform security personnel to check the condition of the monitoring machine, so that the manual damage to the monitoring machine is avoided.
Preferably, the automatic reclosing module has a short-circuit protection function, a leakage protector is configured, and when the current is greater than 3 times of the rated current, the leakage protector of the automatic reclosing module is disconnected within 0.1 second, so that the safety of equipment is ensured; the automatic reclosing module has a leakage protection function, the leakage action current is 30mA, and when the circuit leaks 15-30 mA, a leakage protector of the automatic reclosing module is disconnected by-30 m within 0.1 second; the automatic reclosing module has overcurrent/load protection, so that selection/adjustment within the range of rated current 6A-63A is realized, and when the current is 1.15 times larger than the rated current, the leakage protector of the automatic reclosing module monitors the duration time and the magnitude of the current; if the duration time exceeds 3 seconds or the duration time is more than 3 times of rated current, the automatic reclosing leakage protection switch is disconnected to implement protection; the automatic reclosing module has overvoltage protection, and when the power supply voltage is higher than 280V +/-5V, a leakage protector of the automatic reclosing module is disconnected to implement protection; after the voltage drops to be normal, the leakage protector of the automatic reclosing module automatically closes and is electrified; the automatic reclosing module has under-voltage protection, and the leakage protector is disconnected when the power supply voltage is lower than 150V +/-5V; after the voltage rises normally, the voltage is automatically superposed, the leakage protector is automatically switched on, and the electrified running state is normal; the automatic reclosing module has a detection function before closing, a leakage protector of the automatic reclosing module detects line voltage before closing, and when the power supply voltage is abnormally under-voltage or over-voltage, closing is not performed and an alarm is given; if the fault is not eliminated, the switch can not be closed and electrified; when the fault is eliminated, the switch automatically switches on and powers on; the automatic reclosing module has an automatic reclosing function, and when the circuit is in danger due to instantaneous electric leakage or instantaneous impact, the leakage protector is immediately disconnected; if the circuit is safe after the fault, the leakage protector of the automatic reclosing module can automatically reclose and electrify; the closing interval time and the closing times of the automatic reclosing module can be set, and when the fault cannot be eliminated, the output is disconnected, protection is implemented, and an alarm is given.
Preferably, the operation and maintenance monitoring box of the internet of things is provided with an expandable functional module.
Further preferably, the expandable function module includes: the system comprises a 3G/4G transmission communication module, a Gps/Beidou positioning module, an audio transmission module, a smoke detection alarm module and an air quality monitoring module; cellular wireless transmission of data and remote instructions can be realized through the 3G/4G transmission communication module and is used as a standby communication link under the condition that the network communication module 8 fails or the network is interrupted; the Gps/Beidou positioning module can accurately position the position of the monitoring box; the audio transmission module can be used for carrying out on-site audio acquisition and transmission of the monitoring box and carrying out audio communication with the operation and maintenance center; the smoke detection alarm module can realize fire detection and alarm aiming at the monitoring box.
Preferably, the network communication module is provided with an 10/100M adaptive fast Ethernet fiber switch, and has 2 hundred million optical ports and 6 10/100Base-TX adaptive Ethernet RJ45 interfaces, wherein 4 ports can be selectively matched with POE functions; the network communication module supports TCP/IP, UDP, PPPOE, DHCP, ICMP and NAT protocols; the full duplex of the flow control mode adopts IEEE 802.3X, and the half duplex adopts Backpressure standard; the POE power supply IEEE 802.1AF/AT standard is supported; the electric port supports an automatic negotiation function, and automatically adjusts a transmission mode and a transmission speed; the port supports Auto-MDI/MDIX Auto-rollover. The network communication module 8 supports a store-and-forward mode, and supports switching of a 10M mode and a 100M mode of an electric port or a self-adaptive mode; the network communication module supports a broadcast filtering function, an address automatic learning and automatic updating function and a storage and forwarding operation mechanism, and supports the transmission of the longest 1916byte ultra-long data packet; the method provides remote link loss diagnosis, electric interface link and optical interface link connection diagnosis, dynamic data transmission, full duplex/half duplex and rate indicator light.
Therefore, the operation and maintenance monitoring box of the Internet of things adapts to a plurality of paths of video monitoring lines, adopts modular layout, can flexibly perform equipment integration and capacity expansion according to actual needs, provides diversified configuration to adapt to different application scenes while keeping universality, and has function expansibility; the state detection of the monitoring box is realized by adopting the communication technology of the Internet of things and combining a series of sensors, the state and fault data of the monitoring box are uploaded to a transmission and maintenance center in real time, and various remote control functions such as fan starting and stopping, remote restarting of a camera, starting and stopping of a heating resistor, remote power on and off, network restarting and the like are supported; the operation and maintenance center realizes standard management aiming at each operation and maintenance monitoring box, ensures the safety of equipment, realizes effective authentication verification on remote and field operation of the monitoring box, and has an effective tracing mechanism for maintenance of the monitoring box.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of an appearance structure of an operation and maintenance monitoring box of the Internet of things integrated with multi-channel video monitoring according to the invention;
FIG. 2 is a schematic diagram of a panel structure of an operation and maintenance monitoring box of the Internet of things integrated with multi-channel video monitoring according to the invention;
fig. 3 is a schematic diagram of the general structure of the operation and maintenance monitoring box of the internet of things integrated with multi-channel video monitoring according to the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
The invention provides an Internet of things operation and maintenance monitoring box for multi-channel video monitoring integration. Fig. 1 is a schematic view of an appearance structure of the operation and maintenance monitoring box of the internet of things, which has a metal box body, and the operation and maintenance monitoring box of the internet of things can be suspended and fixed on a supporting wall through a mounting member on the back of the metal box body, and can also be directly mounted on the ground; the cabinet door on the front of the cabinet body can be locked through a door lock. The panel of the operation and maintenance monitoring box of the internet of things can be seen after the door of the box body is unlocked and opened by a key, and as can be seen from figure 2, the panel is provided with a door magnetic sensor 1, a master switch button 2, a lightning protection protector 3, an automatic reclosing module 4, a power socket 5, a maintenance switch 6, a data acquisition and remote control module 7, a network communication module 8, a power management module 9 and an authentication module 10. And, the data acquisition and remote control module 7 of the operation and maintenance monitoring box of the internet of things is internally provided with a fan 11, a heating resistor 12, an LED illuminating lamp 13, a temperature and humidity sensor 14 and an illumination sensor 15.
Fig. 3 is a schematic diagram of the general structure of the operation and maintenance monitoring box of the internet of things integrated with multi-channel video monitoring according to the invention. The data acquisition and remote control module 7 is connected with the door sensor 1, the lightning protection protector 3, the automatic reclosing module 4, the power management module 9, the authentication module 10, the fan 11, the heating resistor 12, the LED illuminating lamp 13, the temperature and humidity sensor 14 and the illumination sensor 15, and the data acquisition and remote control module 7 is communicated with the operation and maintenance center through the network communication module 8 to realize uplink and downlink internet of things. Therefore, the data acquisition and remote control module 7 can obtain various types of working states and environmental parameters of the operation and maintenance monitoring box from various modules and sensors of the operation and maintenance monitoring box, so that the state detection of the monitoring box is realized, the fault data is obtained in real time when a fault occurs, the state parameters and the fault data of the monitoring box are uploaded to an operation and maintenance center in real time, and local alarm is performed; on the other hand, the data acquisition and remote control module 7 can perform local coordination control on the functions of each module of the monitoring box, and can support various remote control functions such as fan start-stop, camera remote restart, heating resistor start-stop, remote power-on/off, network restart and the like according to the received downlink instruction of the operation and maintenance center. Meanwhile, the data acquisition and remote control module 7 also supports the effective authentication verification of the operation of the monitoring box.
Specifically, the power management module 9 of the present invention is used for providing a power supply for the video camera for video monitoring and each component of the operation and maintenance monitoring box of the internet of things. The power management module 9 has 1 path of AC 220V input, 2 paths of AC 220V power output and 7 paths of DC 12V power output, wherein the DC 12V power output has the functions of current and voltage monitoring, overcurrent and overvoltage protection and short-circuit protection.
The lightning protection device 3 has AC 220V lightning protection and network lightning protection functions; the AC 220V lightning protection device has the surge discharge capacity of maximum 40KA (8/20us) discharge current, is internally provided with an instant overcurrent circuit breaking device, is provided with a remote signaling alarm interface, a failure detection indication and an internal overheating circuit breaking device, and is installed in a standard module mode. The network lightning protection has a voltage protection level Up: line-ground 600V, line-line 25V capability, able to withstand C2: 5KV/2.5KA complex wave test.
The automatic reclosing module 4 has the functions of overcurrent short-circuit protection, undervoltage/overvoltage protection, leakage protection, fault memory, detection before closing, automatic reclosing intelligent control and the like. For the short-circuit protection function, the automatic reclosing module 4 is provided with a leakage protector, and when the current is greater than 3 times of the rated current, the leakage protector of the automatic reclosing module 4 is disconnected within 0.1 second, so that the safety of equipment is ensured. For leakage protection, the leakage action current is 30mA, and when the circuit leaks 15-30 mA, the leakage protector of the automatic reclosing module 4 is disconnected by-30 m within 0.1 second. For overcurrent/load protection, the automatic reclosing module 4 realizes the selection/adjustment within the range of rated current 6A-63A; when the current is 1.15 times larger than the rated current, the leakage protector of the automatic reclosing module 4 monitors the duration and the magnitude of the current; if the duration time exceeds 3 seconds or the duration time is more than 3 times of rated current, the automatic reclosing leakage protection switch is disconnected to implement protection. Overvoltage protection, when the power supply voltage is higher than 280V +/-5V (can be adjusted according to user requirements), the leakage protector of the automatic reclosing module 4 is disconnected to implement protection; and after the voltage drops to be normal, the leakage protector of the automatic reclosing module automatically closes and is electrified. For under-voltage protection, when the power supply voltage is lower than 150V ± 5V (which can be adjusted according to user requirements), the leakage protector of the automatic reclosing module 4 is disconnected; after the voltage rises normally, the voltage is automatically superposed, the leakage protector is automatically switched on, and the electrified running state is normal. Regarding the detection function before closing, the leakage protector of the automatic reclosing module 4 detects the line voltage before closing, and when the power supply voltage is abnormally under-voltage or over-voltage, the circuit cannot be closed and an alarm is given; if the fault is not eliminated, the switch can not be closed and electrified. When the fault is removed, the switch automatically closes and powers on. The automatic reclosing function is that when the circuit is in danger due to instantaneous electric leakage or instantaneous impact (such as thunder and lightning, socket flashover and the like), the leakage protector of the automatic reclosing module 4 is immediately disconnected; after the fault, if the line is safe, the leakage protector of the automatic reclosing module 4 can automatically reclose and electrify. The closing interval time and the closing times can be set (default of 10 times when leaving factory), and when the fault cannot be eliminated, the cut-off output is protected and an alarm is given.
The data acquisition and remote control module 7 has a box body state detection function of the monitoring box. Specifically, the data acquisition and remote control module 7 senses temperature and humidity data of the box body through a temperature and humidity sensor 14, and senses ambient light illumination data of the box body through an illumination sensor 15; and the data acquisition and remote control module 7 can report the data to the operation and maintenance center through the network communication module 8. And, under the condition that the temperature or humidity in the box is too high, data acquisition and remote control module 7 realize local warning.
The data acquisition and remote control module 7 has functions of monitoring, local coordination control and remote control of each functional component in the monitoring box. Specifically, the data acquisition and remote control module 7 can remotely control the start and stop of the fan 11, check the running and stopping states of the fan, detect the current and voltage conditions of the fan in real time, and control the start and stop of the fan according to the set upper and lower temperature limits. The data acquisition and remote control module 7 can monitor each 12V direct current power supply of the power management module 9, so that the current and voltage conditions of the camera shooting gun, the camera shooting ball machine, the network communication module and the ONU equipment which adopt the DC 12V power supply can be monitored and controlled in real time. The data acquisition and remote control module 7 supports remote restart of each path of camera, can remotely and automatically/manually control the power supply condition of each path of camera, and can realize remote restart of each path of camera and the fault of the camera which can be repaired by restarting. The data acquisition and remote control module 7 monitors the commercial power state of the automatic reclosing module 4, detects the tripping times and the fault types (overcurrent, electric leakage, undervoltage and overvoltage) in real time, controls the closing state of the circuit breaker, and monitors and uploads the voltage, the current state and the electric leakage condition in real time. The data acquisition and remote control module 7 executes remote commercial power control, and can realize remote power-off and power-on functions. In order to maintain the environment temperature state in the box body, the data acquisition and remote control module 7 can remotely control the heating resistor 12 to start and stop, check the working and stopping states of the heating resistor 12 and detect the current and voltage conditions of the heating resistor 12 in real time; and the start and stop of the heating resistor 12 can be controlled according to the set upper and lower temperature limits. The data acquisition and remote control module 7 can monitor and restart the optical fiber and network states and can monitor and upload the optical fiber and network states of the optical fiber communication unit; the network state can be automatically analyzed, and when the network is abnormal, the network communication unit can be restarted and restored for communication.
The data acquisition and remote control module 7 has a power-down data sending function, can automatically transmit the mains supply fault type, the box body state and the equipment state back to the operation and maintenance center under the condition of mains supply power failure, and takes corresponding maintenance measures for problems.
The network communication module 8 is provided with an 10/100M adaptive fast Ethernet fiber switch, and is provided with 2 hundred-million optical ports and 6 10/100Base-TX adaptive Ethernet RJ45 interfaces, wherein 4 ports can be selectively matched with POE functions. The network communication module 8 supports TCP/IP, UDP, PPPOE, DHCP, ICMP and NAT protocols; the full duplex of the flow control mode adopts IEEE 802.3X, and the half duplex adopts Backpressure standard; the POE power supply IEEE 802.1AF/AT standard is supported; the electric port supports an automatic negotiation function, and automatically adjusts a transmission mode and a transmission speed; the port supports Auto-MDI/MDIX Auto-rollover. The network communication module 8 supports a store-and-forward mode, and supports switching of a 10M mode, a 100M mode or an adaptive mode of an electric port. The network communication module 8 adopts a modular power supply design concept, and the function board and the power supply are separately designed, so that later maintenance is facilitated. The network communication module 8 adopts a unique integrated circuit solution, the temperature rise of a chip is low, a heating and radiating system is eliminated, flow control is realized, and the broadcast storm is reduced. The network communication module 8 supports a broadcast filtering function, an address automatic learning and automatic updating function and a storage and forwarding operation mechanism, and supports the transmission of the longest 1916byte ultra-long data packet; the system provides remote link loss diagnosis, electric port link and optical port link connection diagnosis, dynamic data transmission, full duplex/half duplex and rate indicator lamps, and is convenient to install, debug and maintain later. The network communication module 8 has ultra-low power consumption which is less than 2.5W (Input: AC 140-260V), low heat emission and long-time stable operation. The network communication module 8 is designed to meet the Ethernet standard, has lightning protection and anti-static protection measures and has stable and reliable performance. The data acquisition and remote control module 7 also realizes uplink and downlink internet of things communication with the operation and maintenance center through the network communication module 8.
The door magnetic sensor 1 is used for detecting the opening and closing state of a cabinet door of the box body; and the data acquisition and remote control module 7 triggers the authentication module 10 to authenticate the identity of the person opening the box under the condition that the opening of the cabinet door of the box body is monitored. The authentication module 10 may be a camera device with human face collection and recognition functions installed in a box. When the cabinet door of the box body is opened, the data acquisition and remote control module 7 sends an open alarm to the operation and maintenance center, and the operation and maintenance center positions the monitoring box; furthermore, the operation and maintenance center remotely triggers the authentication module 10 of the monitoring box through the data acquisition and remote control module 7 to monitor the monitoring box in real time. Because the authentication module 10 is not in a continuous start state, the energy conservation and environmental protection can be realized on the basis of ensuring the safety of the monitoring box, and unnecessary waste is reduced. The authentication module 10 collects the face information of the person opening the cabinet door of the box body and uploads the face information to the operation and maintenance center through the data collection and remote control module 7; the operation and maintenance center identifies the personnel according to the collected face information and carries out authority verification; the operation and maintenance center is provided with a database which contains identity information of all workers responsible for maintaining the front end of the monitoring box and face registration, and when the identified personnel identity is the worker, the specific identity of the worker can be determined according to the database, whether the maintenance authority exists or not is confirmed, the information of the specific worker opening the monitoring box is convenient to confirm, and the person is responsible. And when the identified personnel have the maintenance right of the monitoring box, recording the specific identity information of the personnel by the operation and maintenance center to form a maintenance record. When the identified personnel do not have the maintenance right on the monitoring box, the cabinet door of the box body is determined to be illegally opened, and the data acquisition and remote control module 7 triggers a local alarm signal; and the operation and maintenance center can be communicated with a security interphone at the location of the monitoring box to inform security personnel to check the condition of the monitoring machine, so that the manual damage to the monitoring machine is avoided. Therefore, the operation and maintenance center realizes standard management for each operation and maintenance monitoring box, ensures equipment safety, realizes effective authentication verification on remote and field operation of the monitoring box, and has an effective tracing mechanism for maintenance of the monitoring box.
The operation and maintenance monitoring box of the Internet of things adapts to a plurality of paths of video monitoring lines, adopts modular layout, can flexibly perform equipment integration and capacity expansion according to actual needs, provides diversified configuration to adapt to different application scenes while keeping universality, and has function expansibility. Specifically, the extensible function module comprises a 3G/4G transmission communication module, a Gps/Beidou positioning module, an audio transmission module, a smoke detection alarm module and an air quality monitoring module. Cellular wireless transmission of data and remote instructions can be realized through the 3G/4G transmission communication module, and the cellular wireless transmission can be used as a standby communication link in the case of a network communication module 8 failure or network interruption. The Gps/Beidou positioning module can accurately position the position of the monitoring box. The audio transmission module can be used for carrying out on-site audio acquisition and transmission of the monitoring box and carrying out audio conversation with the operation and maintenance center. The smoke detection alarm module can realize fire detection and alarm aiming at the monitoring box.
Therefore, the operation and maintenance monitoring box of the Internet of things adapts to a plurality of paths of video monitoring lines, adopts modular layout, can flexibly perform equipment integration and capacity expansion according to actual needs, provides diversified configuration to adapt to different application scenes while keeping universality, and has function expansibility; the state detection of the monitoring box is realized by adopting the communication technology of the Internet of things and combining a series of sensors, the state and fault data of the monitoring box are uploaded to a transmission and maintenance center in real time, and various remote control functions such as fan starting and stopping, remote restarting of a camera, starting and stopping of a heating resistor, remote power on and off, network restarting and the like are supported; the operation and maintenance center realizes standard management aiming at each operation and maintenance monitoring box, ensures the safety of equipment, realizes effective authentication verification on remote and field operation of the monitoring box, and has an effective tracing mechanism for maintenance of the monitoring box.
The above description is only for the specific embodiments 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 the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The utility model provides an integrated thing networking operation and maintenance control box of multichannel video monitoring which characterized in that includes: the device comprises a door sensor, a lightning protection protector, an automatic reclosing module, a data acquisition and remote control module, a network communication module, a power management module, a temperature and humidity sensor, an illumination sensor and an authentication module; wherein the content of the first and second substances,
the lightning protection protector has AC 220V lightning protection and network lightning protection functions;
the automatic reclosing module is used for realizing overcurrent short-circuit protection, undervoltage/overvoltage protection, leakage protection, fault memory, detection before closing and intelligent control of automatic reclosing;
the power management module is used for providing a power supply for the video monitoring camera and each part of the operation and maintenance monitoring box of the Internet of things;
the temperature and humidity sensor is used for sensing temperature and humidity data of the box body;
the illumination sensor is used for sensing ambient illumination data of the box body;
the data acquisition and remote control module is communicated with the operation and maintenance center through a network communication module to realize uplink and downlink Internet of things; the data acquisition and remote control module can acquire various types of working states and environmental parameters of the monitoring box from various modules and sensors of the operation and maintenance monitoring box, so that the state detection of the monitoring box is realized, fault data are acquired immediately when a fault occurs, the state parameters and the fault data of the monitoring box are uploaded to an operation and maintenance center in real time, and local alarm is performed; the data acquisition and remote control module can also perform local coordination control on the functions of each module of the monitoring box and execute the remote control function according to the received downlink instruction of the operation and maintenance center;
the network communication module is used for realizing uplink and downlink data communication between the operation and maintenance monitoring box of the Internet of things and the operation and maintenance center;
the door magnetic sensor is used for detecting the opening and closing state of the cabinet door of the box body; the data acquisition and remote control module triggers the authentication module to authenticate the identity of the person who opens the box under the condition that the data acquisition and remote control module monitors that the cabinet door of the box body is opened; the authentication module can adopt a camera device which is arranged in the box body and has the functions of face collection and recognition.
2. The multi-channel video monitoring integrated internet of things operation and maintenance monitoring box according to claim 1, wherein a fan, a heating resistor and an LED illuminating lamp are further arranged inside a data acquisition and remote control module of the internet of things operation and maintenance monitoring box.
3. The multi-channel video monitoring integrated Internet of things operation and maintenance monitoring box according to claim 2, wherein the data acquisition and remote control module has a box body state detection function of the monitoring box, senses temperature and humidity data of the box body through a temperature and humidity sensor, and senses ambient light illumination data of the box body through an illumination sensor; moreover, the data acquisition and remote control module can realize the report of the data to the operation and maintenance center through the network communication module; and, under the condition that the temperature or humidity in the box is too high, local warning is realized to data acquisition and remote control module.
4. The operation and maintenance monitoring box of the internet of things with the multi-channel video monitoring integration according to claim 3, wherein the data acquisition and remote control module remotely controls the on-off of the fan, checks the running and stopping states of the fan, detects the current and voltage conditions of the fan in real time, and can control the on-off of the fan according to the set upper and lower temperature limits; the data acquisition and remote control module monitors each path of 12V direct current power supply of the power management module, so that the current and voltage conditions of a camera gun, a camera ball machine, a network communication module and ONU equipment which adopt DC 12V power supply can be monitored and controlled in real time; the data acquisition and remote control module supports remote restart of each path of camera, can remotely and automatically/manually control the power supply condition of each path of camera, and can realize remote restart of each path of camera, and the camera fault which can be repaired by restarting is realized; the data acquisition and remote control module carries out commercial power state monitoring on the automatic reclosing module, detects tripping times and fault types in real time, controls the closing state of the breaker, and monitors and uploads voltage, current state and leakage situation in real time; the data acquisition and remote control module executes remote commercial power control and can realize remote power-off and power-on functions; in order to maintain the environment temperature state in the box body, the data acquisition and remote control module remotely controls the heating resistor to be started and stopped, checks the working and stopping states of the heating resistor and detects the current and voltage conditions of the heating resistor in real time; the start and stop of the heating resistor can be controlled according to the set upper and lower temperature limits; the data acquisition and remote control module monitors and restarts the optical fiber and network states and can monitor and upload the optical fiber and network states of the optical fiber communication unit; the network state can be automatically analyzed, and when the network is abnormal, the network communication unit can be restarted and restored for communication.
5. The multi-channel video monitoring integrated internet of things operation and maintenance monitoring box according to claim 4, wherein the data acquisition and remote control module has a power-down data sending function, so that the mains supply fault type, the box body state and the equipment state are automatically transmitted back to the operation and maintenance center under the condition of mains supply power failure.
6. The multi-channel video monitoring integrated internet of things operation and maintenance monitoring box according to claim 5, wherein when a box body cabinet door is opened, the data acquisition and remote control module sends a door opening alarm to an operation and maintenance center, and the operation and maintenance center positions the monitoring box; furthermore, the operation and maintenance center remotely triggers the authentication module of the monitoring box through a data acquisition and remote control module to monitor the monitoring box in real time; the authentication module collects face information of a person opening the cabinet door of the box body and uploads the face information to the operation and maintenance center through the data collection and remote control module; the operation and maintenance center identifies the personnel according to the collected face information and carries out authority verification; the operation and maintenance center is provided with a database which contains identity information of all workers responsible for the maintenance of the front end of the monitoring box and face registration, and when the identity of the identified worker is the worker, the specific identity of the worker can be determined according to the database to determine whether the maintenance authority exists; when the identified personnel have the maintenance right of the monitoring box, recording the specific identity information of the personnel by the operation and maintenance center to form a maintenance record; when the identified personnel do not have the maintenance right on the monitoring box, the illegal opening of the cabinet door of the box body is determined, and the data acquisition and remote control module triggers a local alarm signal; and the operation and maintenance center can be communicated with a security interphone at the location of the monitoring box to inform security personnel to check the condition of the monitoring machine, so that the manual damage to the monitoring machine is avoided.
7. The operation and maintenance monitoring box of the internet of things with the multi-channel video monitoring integration function as claimed in claim 6, wherein the automatic reclosing module has a short-circuit protection function, a leakage protector is configured, and when the current is greater than 3 times of the rated current, the leakage protector of the automatic reclosing module is disconnected within 0.1 second, so that the safety of equipment is ensured; the automatic reclosing module has a leakage protection function, the leakage action current is 30mA, and when the circuit leaks 15-30 mA, a leakage protector of the automatic reclosing module is disconnected by-30 m within 0.1 second; the automatic reclosing module has overcurrent/load protection, so that selection/adjustment within the range of rated current 6A-63A is realized, and when the current is 1.15 times larger than the rated current, the leakage protector of the automatic reclosing module monitors the duration time and the magnitude of the current; if the duration time exceeds 3 seconds or the duration time is more than 3 times of rated current, the automatic reclosing leakage protection switch is disconnected to implement protection; the automatic reclosing module has overvoltage protection, and when the power supply voltage is higher than 280V +/-5V, a leakage protector of the automatic reclosing module is disconnected to implement protection; after the voltage drops to be normal, the leakage protector of the automatic reclosing module automatically closes and is electrified; the automatic reclosing module has under-voltage protection, and the leakage protector is disconnected when the power supply voltage is lower than 150V +/-5V; after the voltage rises normally, the voltage is automatically superposed, the leakage protector is automatically switched on, and the electrified running state is normal; the automatic reclosing module has a detection function before closing, a leakage protector of the automatic reclosing module detects line voltage before closing, and when the power supply voltage is abnormally under-voltage or over-voltage, closing is not performed and an alarm is given; if the fault is not eliminated, the switch can not be closed and electrified; when the fault is eliminated, the switch automatically switches on and powers on; the automatic reclosing module has an automatic reclosing function, and when the circuit is in danger due to instantaneous electric leakage or instantaneous impact, the leakage protector is immediately disconnected; if the circuit is safe after the fault, the leakage protector of the automatic reclosing module can automatically reclose and electrify; the closing interval time and the closing times of the automatic reclosing module can be set, and when the fault cannot be eliminated, the output is disconnected, protection is implemented, and an alarm is given.
8. The multi-channel video monitoring integrated internet of things operation and maintenance monitoring box according to claim 7, wherein the internet of things operation and maintenance monitoring box is provided with an expandable function module.
9. The multi-channel video monitoring integrated internet of things operation and maintenance monitoring box according to claim 8, wherein the expandable function module comprises: the system comprises a 3G/4G transmission communication module, a Gps/Beidou positioning module, an audio transmission module, a smoke detection alarm module and an air quality monitoring module; cellular wireless transmission of data and remote instructions can be realized through the 3G/4G transmission communication module and is used as a standby communication link under the condition that the network communication module 8 fails or the network is interrupted; the Gps/Beidou positioning module can accurately position the position of the monitoring box; the audio transmission module can be used for carrying out on-site audio acquisition and transmission of the monitoring box and carrying out audio communication with the operation and maintenance center; the smoke detection alarm module can realize fire detection and alarm aiming at the monitoring box.
10. The multi-channel video monitoring integrated internet of things operation and maintenance monitoring box according to claim 9, wherein the network communication module is provided with an 10/100M adaptive fast ethernet fiber switch, and is provided with 2 hundred mega optical ports and 6 10/100Base-TX adaptive ethernet RJ45 interfaces, wherein 4 ports can be selectively matched with POE functions; the network communication module supports TCP/IP, UDP, PPPOE, DHCP, ICMP and NAT protocols; the full duplex of the flow control mode adopts IEEE 802.3X, and the half duplex adopts Backpressure standard; the POE power supply IEEE 802.1AF/AT standard is supported; the electric port supports an automatic negotiation function, and automatically adjusts a transmission mode and a transmission speed; the port supports Auto-MDI/MDIX Auto-rollover. The network communication module 8 supports a store-and-forward mode, and supports switching of a 10M mode and a 100M mode of an electric port or a self-adaptive mode; the network communication module supports a broadcast filtering function, an address automatic learning and automatic updating function and a storage and forwarding operation mechanism, and supports the transmission of the longest 1916byte ultra-long data packet; the method provides remote link loss diagnosis, electric interface link and optical interface link connection diagnosis, dynamic data transmission, full duplex/half duplex and rate indicator light.
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Application publication date: 20200211 |