CN108449594A - A kind of video monitoring equipment fault detection system - Google Patents

A kind of video monitoring equipment fault detection system Download PDF

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Publication number
CN108449594A
CN108449594A CN201711057217.6A CN201711057217A CN108449594A CN 108449594 A CN108449594 A CN 108449594A CN 201711057217 A CN201711057217 A CN 201711057217A CN 108449594 A CN108449594 A CN 108449594A
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CN
China
Prior art keywords
power supply
module
unit
information
video monitoring
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711057217.6A
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Chinese (zh)
Inventor
王宏
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Shanxi Feida Technology Co Ltd
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Shanxi Feida Technology Co Ltd
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Priority to CN201711057217.6A priority Critical patent/CN108449594A/en
Publication of CN108449594A publication Critical patent/CN108449594A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00Diagnosis, testing or measuring for television systems or their details
    • H04N17/002Diagnosis, testing or measuring for television systems or their details for television cameras

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Alarm Systems (AREA)

Abstract

The invention discloses a kind of video monitoring equipment fault detection systems,Belong to warning device field,It solves and timely and effective supervision is carried out to the video monitoring equipment of substantial amounts,Including front-end detection unit,Information process unit,Information receiving unit,Power supply unit,Front-end detection unit is connected with information process unit,Information process unit includes MCU module and gsm module+GPS module,The information of MCU module processing is sent to information receiving unit by gsm module+GPS module,Information receiving unit includes background server,Cell-phone customer terminal,Power supply unit and front-end detection unit,Information process unit is connected,For front-end detection unit,Information process unit provides electric energy,Power supply unit is divided into external electric power supply unit,Lithium battery power supply unit,Switch two kinds of powering modes of chip pair by power supply to switch over,Power supply switching chip is connected with MCU module,The information of MCU module processing sends short message to cell-phone customer terminal by gsm module,It is mainly used for the detection of video monitoring equipment failure.

Description

A kind of video monitoring equipment fault detection system
Technical field
The present invention relates to warning device technical fields, specially a kind of warning device for video monitoring fault detect.
Background technology
In recent years, as video monitoring System Construction dynamics continues to increase, monitoring device total amount is increasing, if by existing There are various regions operation management mechanism and technological means, cannot be satisfied the normal operation of huge video monitoring system substantially, or even tight The actual combat efficiency that ghost image rings monitoring system plays, and reduces grass-roots unit's monitoring and applies enthusiasm.Therefore, it is badly in need of establishing a set of perfect Specialization, intelligence, real-time online fault detection system come improve system maintenance efficiency, reduce O&M cost, ensure be System continues well to run, to play ability of the monitoring system at management and control and stability maintenance comprehensively.
104469305 A of Chinese patent CN provide a kind of failure detector of power network video monitoring device, the dress It sets including acquiring unit, for obtaining the present image shot by power network video monitoring device;Comparing unit, for will currently scheme As with it is pre-stored, be compared by the history image taken by the power network video monitoring device;First judging unit, For judging whether the present image breaks down according to the comparison result of present image and the history image;First warning Unit, for when first judges if only judging that the present image breaks down, generating the first warning information and being alerted. Although this patent can realize the monitoring to video monitoring equipment, need by comparing unit by present image in advance Director's image of storage is compared, and then judges whether present image breaks down, can not be further when breaking down The concrete reason that failure judgement generates has certain blindness.
MCU, micro-control unit, also known as one chip microcomputer or microcontroller are the frequency central processing unit and rule Lattice do appropriate reduction, and the perimeter interfaces such as memory, counter, USB, A/D conversion, UART, PLC, DMA or even LCD are driven Circuit is all incorporated on one chip, forms the computer of chip-scale, and various combination control is done for different application scenarios.Such as The control etc. of mobile phone, PC periphery, remote controler or even automotive electronics, industrial stepper motor, robotic arm, all visible MCU The figure of module.
GSM is the abbreviation of global system for mobile communications.Its air interface uses time division multiple access technology.From in the nineties Since phase puts it into commercial operation, by more than 100, the whole world, country uses.The equipment of GSM standard occupies Present Global cellular mobile communication 80% or more equipment Market is the most commonly used mobile phone standard of current application.GPS is global positioning system, is in one Apart from round orbiter navigation system.It can be that the earth surface overwhelming majority regional (98%) provides accurately positioning, surveys Fast and high-precision time standard.System is developed and is safeguarded by U.S. Department of Defense, can be met positioned at the whole world Anywhere or near-earth The military user in space continuous accurate determination three-dimensional position, three-dimensional motion and the needs of time.
Invention content
The purpose of the present invention is to provide a kind of video monitoring equipment fault detection systems, to huge video monitoring equipment It is effectively supervised, the presence of video monitoring has been installed in reflection in real time, timely feedbacks fault alarm information, feeds back failure The geographical location information of machine.Huge video monitoring equipment is visualized, specialized, intelligent management.To more It is effective rationally to utilize monitoring resource, reasonable distribution human resources.
To achieve the above object, the present invention provides the following technical solutions:
A kind of video monitoring equipment fault detection system, including front-end detection unit, information process unit, information receive list Member, power supply unit, the front-end detection unit, information process unit, power supply unit are arranged at video monitoring equipment, described Front-end detection unit includes network detection module, power detection module, video monitoring equipment detection module, the front-end detection list Member is connected with information process unit, and described information processing unit includes MCU module and gsm module+GPS module, the MCU module It is connected with gsm module+GPS module, the gsm module+GPS module is connected with GSM antenna and GPS antenna, and the GSM SIM card is provided in module, the processed information of MCU module can be sent to information and be connect by gsm module+GPS module Unit is received, described information receiving unit includes background server, cell-phone customer terminal, and the gsm module+GPS module passes through 3G nets The processed information of MCU module is sent to background server by network, is carried out information processing and is made corresponding feedback, the GSM Module+GPS module sends short message to the cell-phone customer terminal of maintenance personal, the power supply by the SIM card in GSM modules Unit is connected with the front-end detection unit, information process unit, and the work for front-end detection unit, information process unit provides Electric energy, said supply unit are divided into external electric power supply unit, lithium battery power supply unit two parts, the external electric power supply unit, Lithium battery power supply unit switches two kinds of powering modes of chip pair by power supply and automatically switches, the power supply switching chip and institute It states MCU module to be connected, when external power supply accesses, equipment charges by external power supply unit, and to lithium battery power supply unit. When external power supply powers off, equipment is powered by lithium battery power supply unit, and power supply switching chip sends power supply alarming information, described The information that MCU module can receive front-end detection unit, power supply switching chip is sent out, and the information of receiving is handled, when When receiving the information for the video monitoring equipment appearance exception that front-end detection unit is sent out, or receive power supply switching chip hair When the external electric power supply unit gone out is disconnected for power information, warning message is sent to letter by MCU module by gsm module+GPS module Receiving unit is ceased, warning message can be sent to information receiving unit by the gsm module, and the GPS module will occur abnormal The geographical location information of the video monitoring equipment of situation is sent to information receiving unit.
Preferably, the power supply switching chip preferably uses TLC4412 power supplys to switch chip.
Preferably, the MCU module selects STM32F103 family chips, the information that front-end detection unit is monitored into Row integration is handled.
Preferably, the gsm module+GPS module selects SIM908 modules, integrated GSM module and GPS modules in one, The processed information of MCU module is sent to background server and cell-phone customer terminal.
Compared with prior art, beneficial effects of the present invention are as follows:
The present invention is detected by front-end detection unit, including network detection module, power detection module, video monitoring equipment Module can be detected the network state of video monitoring equipment, power supply status, video monitoring equipment state, pass through information The GPS module being arranged in processing unit positions the position of video monitoring equipment, determines the position shape of video monitoring equipment State.
Switching chip by power supply makes two kinds of external electric power supply unit, lithium battery power supply unit powering modes be cut automatically It changes, when external power supply accesses, equipment is powered by external power supply, and is charged the battery.When external power supply powers off, equipment is by lithium Battery powered, and equipment sends power supply alarming information.
By information process unit by the information that video monitoring equipment is detected timely be sent to background server with And cell-phone customer terminal, repair action is carried out to fault video monitoring device convenient for staff.By MCU module to front-end detection The video monitoring equipment status information of unit is handled, and after being sent to the information of processing by GSM modules+GPS module Video monitoring equipment information can be fed back to staff by platform server and cell-phone customer terminal in time, improve fault video prison Control the remediation efficiency of equipment.
All in all, of the invention can realize effectively supervises the video monitoring equipment of substantial amounts, in time Feed back detection information, including the network state of video monitoring equipment, power supply status, video monitoring equipment state, real-time geographic position It sets, the video monitoring equipment lost, damaged is repaired in time, realization visualizes video monitoring equipment, is specialized, is intelligent Change management.To significantly more efficient reasonable using monitoring resource, reasonable distribution human resources reduce the workload of operation maintenance personnel, Improve the efficiency of management.
Description of the drawings
Fig. 1 is the structural schematic diagram of front-end detection unit of the present invention, information process unit, power supply unit;
Fig. 2 is the structural schematic diagram of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Further detailed description, a kind of video monitoring equipment failure are done to technical scheme of the present invention in conjunction with Fig. 1, Fig. 2 Detecting system, including front-end detection unit, information process unit, information receiving unit, power supply unit, the front-end detection list Member, information process unit, power supply unit are arranged at video monitoring equipment, and the front-end detection unit includes network detection mould Block 01, power detection module 02, video monitoring equipment detection module 03, the front-end detection unit and information process unit phase Even, described information processing unit includes MCU module 04 and gsm module 05+GPS modules 06, the MCU module 04 and gsm module 05+GPS modules 06 are connected, and the gsm module 05+GPS modules 06 are connected with GSM antenna 07 and GPS antennas 08, and described SIM card 09 is provided on gsm module 05,04 processed information of the MCU module can pass through gsm module 05+GPS modules 06 It is sent to information receiving unit, described information receiving unit includes background server 10, cell-phone customer terminal 11, the gsm module 04 processed information of MCU module is sent to background server 10 by 05+GPS modules 06 by 3G network, carries out information processing And corresponding feedback is made, the gsm module 05+GPS modules 06 send short message by the SIM cards 09 on gsm module 05 To the cell-phone customer terminal 11 of maintenance personal, said supply unit is connected with the front-end detection unit, information process unit, before being The work of end detection unit, information process unit provides electric energy, and said supply unit is divided into external electric power supply unit 12, lithium battery 13 two parts of power supply unit, the external electric power supply unit 12, lithium battery power supply unit 13 switch chip 14 to two by power supply Kind powering mode is automatically switched, and the power supply switching chip is connected with the MCU module 04, is set when external power supply accesses It is standby to charge by external power supply unit 12, and to lithium battery power supply unit 13.When external power supply powers off, equipment is by lithium battery Power supply unit 13 is powered, and power supply switching chip 14 sends power supply alarming information, and the MCU module 04 can receive front-end detection The information that unit, power supply switching chip 14 are sent out, and the information of receiving is handled, it is sent out when receiving front-end detection unit Video monitoring equipment when there is abnormal information, or receive the external electric power supply unit 12 that power supply switching chip 14 is sent out When disconnecting for power information, warning message is sent to information receiving unit by MCU module 04 by gsm module 05+GPS modules 06, Warning message can be sent to information receiving unit by the gsm module 05, and regarding for unusual condition will occur in the GPS module 06 The geographical location information of frequency monitoring device is sent to information receiving unit.
Preferably, the power supply switching chip 14 preferably uses TLC4412 power supplys to switch chip.
Preferably, the MCU module 04 selects STM32F103 family chips, the information that front-end detection unit is monitored Carry out integration processing.
Preferably, the gsm module 05+GPS modules 06 select SIM908 modules, integrated GSM module 05 and GPS module 06 In one, 04 processed information of MCU module is sent to background server 10 and cell-phone customer terminal 11.
Beneficial effects of the present invention are described in detail in conjunction with Fig. 1, Fig. 2, a kind of video monitoring equipment event of the present invention Hinder detecting system, is examined by front-end detection unit, including network detection module 01, power detection module 02, video monitoring equipment Module 03 is surveyed, the network state of video monitoring equipment, power supply status, video monitoring equipment state can be detected, be passed through The GPS module 06 being arranged in information process unit positions the position of video monitoring equipment, determines video monitoring equipment Location status.
Switching chip 14 by power supply makes 13 two kinds of external electric power supply unit 12, lithium battery power supply unit powering modes carry out Automatically switch, when external power supply accesses, equipment charges by external power supply unit 12, and to lithium battery power supply unit 13.When When external power supply powers off, equipment is powered by lithium battery power supply unit 13, and power supply switching chip 14 sends power supply alarming information.
The information detected to video monitoring equipment is timely sent to background server 10 by information process unit And cell-phone customer terminal 11, repair action is carried out to fault video monitoring device convenient for staff.By MCU module 04 to preceding The video monitoring equipment status information of end detection unit is handled, and by gsm module 05+GPS modules 06 by the letter of processing Breath is sent to background server 10 and cell-phone customer terminal 11, can video monitoring equipment information be fed back to staff in time, Improve the remediation efficiency of fault video monitoring device, realize to video system and its base support running environment it is visual, controllable, It can manage, the overall operation maintenance management for persistently promoting video system is horizontal, ensures the long-term stabilization of video monitoring system, intact Operation.
In addition, video monitoring system construction is long-standing, different brands, the equipment of type are numerous, a kind of video of the present invention Monitoring equipment fault detecting system is since MCU module 04, gsm module 05+GPS modules 06 are integrated, compact structure, is applicable in In different brands equipment, helps administrative staff efficiently to manage existing monitoring resource, realize the unified management of global resource.
The workflow and application method of the present invention are described in detail in conjunction with Fig. 1, Fig. 2, front-end detection unit, packet Network detection module 01, power detection module 02, video monitoring equipment detection module 03 are included respectively to the net of video monitoring equipment Network state, power supply status, video monitoring equipment state are detected, and the above-mentioned information detected is transferred to MCU module 04, institute It states MCU module 04 to handle the information of collection, when the information being collected into includes network state, power supply status, video prison It alarms when controlling equipment state failure state, warning message is transferred to by backstage by gsm module 05+GPS modules 06 Server 10 and the cell-phone customer terminal of staff 11, specific transfer mode send warning message to backstage by 3G network and take Business device 10 passes through gsm module 05 and sends warning message short message to staff's cell-phone customer terminal 11.It can be right by GPS module 06 Video monitoring equipment is accurately positioned, and location information is transported through aforesaid way wears and send to background server 10 and work Make personnel's cell-phone customer terminal 11, system monitors video in real time, once finding operation troubles, notifies that operation maintenance personnel is tieed up immediately Repair, staff checks the current behavior pattern of alarm resource, analyzes fault rootstock, can also check alarm resource historical failure, Short massage notice situation.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (4)

1. a kind of video monitoring equipment fault detection system, it is characterised in that:Including front-end detection unit, information process unit, Information receiving unit, power supply unit, the front-end detection unit, information process unit, power supply unit are arranged at video monitoring At equipment, the front-end detection unit includes network detection module (01), power detection module (02), video monitoring equipment detection Module (03), the front-end detection unit are connected with information process unit, described information processing unit include MCU module (04) and Gsm module (05)+GPS module (06), the MCU module (04) are connected with gsm module (05)+GPS module (06), the GSM Module (05)+GPS module (06) is connected with GSM antenna (07) and GPS antenna (08), and is arranged on the gsm module (05) There are SIM card (09), the processed information of the MCU module (04) that can be sent to by gsm module (05)+GPS module (06) Information receiving unit, described information receiving unit include background server (10), cell-phone customer terminal (11), the gsm module (05) MCU module (04) processed information is sent to background server (10) by+GPS module (06) by 3G network, is carried out Information processing simultaneously makes corresponding feedback, and the gsm module (05)+GPS module (06) passes through the SIM card on gsm module (05) (09) short message is sent to the cell-phone customer terminal (11) of maintenance personal, said supply unit and the front-end detection unit, letter It ceases processing unit to be connected, provides electric energy for the work of front-end detection unit, information process unit, said supply unit is divided into external Electric power supply unit (12), lithium battery power supply unit (13) two parts, the external electric power supply unit (12), lithium battery power supply unit (13) switch chip (14) by power supply to automatically switch two kinds of powering modes, the power supply switching chip and the MCU Module (04) be connected, when external power supply access equipment by external power supply unit (12), and give lithium battery power supply unit (13) into Row charging.When external power supply powers off, equipment is powered by lithium battery power supply unit (13), and power supply switching chip (14) sends electricity Source warning message, the information that the MCU module (04) can receive front-end detection unit, power supply switching chip (14) is sent out, and The information of receiving is handled, when receiving the information for the video monitoring equipment appearance exception that front-end detection unit is sent out, Or when receiving the external electric power supply unit (12) that power supply switching chip (14) is sent out and disconnecting for power information, MCU module (04) Warning message is sent to information receiving unit by gsm module (05)+GPS module (06), the gsm module (05) can incite somebody to action Warning message is sent to information receiving unit, the geography that the GPS module (06) video monitoring equipment of unusual condition will occur Location information is sent to information receiving unit.
2. a kind of video monitoring equipment fault detection system according to claim 1, it is characterised in that:The power supply switching Chip (14) preferably uses TLC4412 power supplys to switch chip.
3. a kind of video monitoring equipment fault detection system according to claim 1, it is characterised in that:The MCU module (04) STM32F103 family chips, the information that front-end detection unit is monitored is selected to carry out integration processing.
4. a kind of video monitoring equipment fault detection system according to claim 1, it is characterised in that:The gsm module (05)+GPS module (06) selects SIM908 modules, and integrated GSM module (05) and GPS module (06) are in one, by MCU module (04) processed information is sent to background server (10) and cell-phone customer terminal (11).
CN201711057217.6A 2017-11-01 2017-11-01 A kind of video monitoring equipment fault detection system Pending CN108449594A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109462755A (en) * 2018-12-26 2019-03-12 安徽海德瑞丰信息科技有限公司 A kind of operational system excluded based on the accident analysis of Multi net voting video and hand automatic fault

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101739111A (en) * 2008-11-21 2010-06-16 旭达电脑(昆山)有限公司 Computer with lithium battery charging system
CN103067740A (en) * 2012-12-31 2013-04-24 浙江元亨通信技术股份有限公司 Trouble intelligent detecting method for video surveillance device and detecting system thereof
CN203632763U (en) * 2013-03-22 2014-06-04 王兆群 Monitoring camera with memory function
CN204190496U (en) * 2014-11-26 2015-03-04 石家庄新软科技有限公司 A kind of remote power device visualization orientation management device
CN205160712U (en) * 2015-11-26 2016-04-13 北京声迅电子股份有限公司 Video monitoring equipment trouble detection device
CN206209336U (en) * 2016-11-10 2017-05-31 滁州瑞能电力科技有限公司 A kind of Electric Power Automation Equipment failure monitoring processing unit

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101739111A (en) * 2008-11-21 2010-06-16 旭达电脑(昆山)有限公司 Computer with lithium battery charging system
CN103067740A (en) * 2012-12-31 2013-04-24 浙江元亨通信技术股份有限公司 Trouble intelligent detecting method for video surveillance device and detecting system thereof
CN203632763U (en) * 2013-03-22 2014-06-04 王兆群 Monitoring camera with memory function
CN204190496U (en) * 2014-11-26 2015-03-04 石家庄新软科技有限公司 A kind of remote power device visualization orientation management device
CN205160712U (en) * 2015-11-26 2016-04-13 北京声迅电子股份有限公司 Video monitoring equipment trouble detection device
CN206209336U (en) * 2016-11-10 2017-05-31 滁州瑞能电力科技有限公司 A kind of Electric Power Automation Equipment failure monitoring processing unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109462755A (en) * 2018-12-26 2019-03-12 安徽海德瑞丰信息科技有限公司 A kind of operational system excluded based on the accident analysis of Multi net voting video and hand automatic fault

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Application publication date: 20180824