CN103051918A - Portable front-end video detector and detection method thereof - Google Patents
Portable front-end video detector and detection method thereof Download PDFInfo
- Publication number
- CN103051918A CN103051918A CN2011103073797A CN201110307379A CN103051918A CN 103051918 A CN103051918 A CN 103051918A CN 2011103073797 A CN2011103073797 A CN 2011103073797A CN 201110307379 A CN201110307379 A CN 201110307379A CN 103051918 A CN103051918 A CN 103051918A
- Authority
- CN
- China
- Prior art keywords
- video
- signal
- portable front
- analog
- detector
- Prior art date
- 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
Links
Images
Landscapes
- Testing And Monitoring For Control Systems (AREA)
Abstract
The invention discloses a portable front-end video detector and a detection method thereof. The detector comprises an analog signal input end, a video collection card, a detection processor, a display screen, an analog signal output end, and a digital signal input end, wherein the analog signal input end is used for receiving an analog video signal output by a detected device; the video collection card is connected with the analog signal input end and used for collecting and converting the analog video signal to output a digital video signal; the detection processor is connected with the video collection card and used for detecting and processing the digital video signal; the display screen is connected with the detection process and used for displaying the detected and processed digital video signal; the analog signal output end is connected with the detection processor and used for outputting an analog video signal to the detected device; and the digital signal input end is connected with the detection processor and used for receiving the digital video signal output by the detected device. The portable front-end video detector and the detection method thereof can meet the maintenance and detection requirements of a digital video monitoring system, realize the detection and display of the detected device in working state, and facilitate the detection, maintenance and management of the video monitoring system.
Description
Technical field
The invention belongs to the electronic communication field, relate to a kind of checkout gear, relate in particular to a kind of portable front end video detector and detection method thereof.
Background technology
Along with the consideration to operation security, the numerous and confused safety-protection system of building separately of the track traffic department of the Ministry of Railways and various places, core as safety-protection system, video monitoring system not only needs the monitoring image that provides reliable and stable, also needing provides the interlink warning function for other safety-protection system, therefore service quality and the reliability service of video monitoring system are very important, are subject to the very big attention of owner unit.Promoted rapidly in the railway system especially in recent years, newly-built Line for Passenger Transportation is the necessary system of video monitoring as communication system, and the safety of railway transportation is played an important role.As Qinghai-Tibet Railway, Beijing-Tianjin Line for Passenger Transportation, close peaceful, close the Lines for Passenger Transportation such as force, Wenzhou-Fuzhou, digital video monitor system takies critical role, and has set up one after another special fund to be used for buying the maintenance test instrument of video monitoring.
Yet along with a large amount of utilizations of video engineering, corresponding video detection technology is in hysteretic state, no matter in work progress, or in the regular maintenance, does not all have a kind of can the investigation whole video monitoring system than more comprehensive tester.
Summary of the invention
Technical problem to be solved by this invention is: a kind of portable front end video detector is provided, and this detector has been realized the detection display to the detected equipment in running order;
In addition, the present invention also provides a kind of portable front end video detecting method, and this detection method is very easy to detection, the maintenance and management to video monitoring system.
For solving the problems of the technologies described above, the present invention adopts following technical scheme.
A kind of portable front end video detector comprises: input end of analog signal, video frequency collection card, measurement processor, display screen, analog signal output, digital signal input end; Described input end of analog signal is in order to receive the analog video signal of detected device output; Described video frequency collection card links to each other with described input end of analog signal, in order to described analog video signal is carried out Collect conversion, the output digital video signal; Described measurement processor links to each other with described video frequency collection card, in order to the described digital video signal of Check processing; Described display screen links to each other with described measurement processor, in order to show the digital video signal behind the Check processing; Described analog signal output links to each other with described measurement processor, in order to export one road analog video signal to detected device; Described digital signal input end links to each other with described measurement processor, in order to receive the digital video signal of detected device output.
As a preferred embodiment of the present invention, described detector also comprises: agreement control end, protocol converter, ethernet port; Described agreement control end links to each other with detected device, in order to transmit control command to detected device; Described protocol converter links to each other with measurement processor with the agreement control end respectively, in order to send control command to detected device; Described ethernet port links to each other with detected device with measurement processor respectively, in order to obtain the information of detected device.
As another kind of preferred version of the present invention, described detected device is camera, video equipment, video encoder, The Cloud Terrace or server.
A kind of detection method of portable front end video detector, described detection method may further comprise the steps:
As a preferred embodiment of the present invention, described detected device is camera, and then described detection method is:
Described camera collection to the input end of analog signal of analog video signal by described portable front end video detector enter described portable front end video detector;
Video frequency collection card in the described portable front end video detector carries out Collect conversion to described analog video signal, the output digital video signal;
Measurement processor in the described portable front end video detector is presented at described digital video signal on the display screen in the portable front end video detector, and then judges whether camera works.
As another kind of preferred version of the present invention, described detected device is video equipment, and then described detection method is:
Described portable front end video detector is exported one road analog video signal to the video equipment in running order;
Described video equipment in running order is changed described analog video signal, generates the analog-converted signal;
Described portable front end video detector gathers described analog-converted signal by self built-in video frequency collection card, and the analog-converted signal after will gathering is presented on the display screen of portable front end video detector, and then judges whether the video equipment in running order works.
As another preferred version of the present invention, described detected device is video encoder, and then described detection method is:
Described portable front end video detector is exported one road analog video signal to the video encoder in running order;
Described video encoder in running order carries out compressed encoding to described analog video signal, the generating digital code signal;
Described portable front end video detector receives and the described digitally encoded signal of decoding by the digital signal input end of self, then the digital video signal that will obtain after will decoding is presented on the display screen of portable front end video detector, and then judges whether the video encoder in running order works.
As another preferred version of the present invention, described detected device is The Cloud Terrace, and then described detection method is:
The built-in protocol converter of described portable front end video detector is communicated by letter with the protocol interface of The Cloud Terrace by the agreement control end and is linked to each other, and sends control command to The Cloud Terrace, realizes the remote parameter setting to The Cloud Terrace.
As another preferred version of the present invention, described detected device is server, and then described detection method is:
Described portable front end video detector obtains the current state information of server by the communication that links to each other with server of self ethernet port.
Beneficial effect of the present invention is: portable front end video detector of the present invention and detection method thereof have satisfied maintenance and the testing requirement of digital video monitor system, realize the detection display to the detected equipment in running order, be very easy to detection, maintenance and management to video monitoring system.
Description of drawings
Fig. 1 is the structured flowchart of embodiment one described portable front end video detector;
Fig. 2 is the detection method schematic flow sheet of embodiment two described portable front end video detectors;
Fig. 3 is the schematic flow sheet that embodiment three described portable front end video detectors detect camera;
Fig. 4 is the schematic flow sheet that embodiment four described portable front end video detectors detect video equipment;
Fig. 5 is the schematic flow sheet that embodiment five described portable front end video detectors detect video encoder;
Fig. 6 is the schematic flow sheet that embodiment six described portable front end video detectors detect The Cloud Terrace;
Fig. 7 is the schematic flow sheet that embodiment seven described portable front end video detectors detect server.
The primary clustering symbol description:
1, input end of analog signal; 2, video frequency collection card;
3, measurement processor; 4, display screen;
5, analog signal output; 6, digital signal input end;
7, agreement control end; 8, protocol converter;
9, ethernet port.
Embodiment
The present invention proposes a kind of portable front end video detector that satisfies the regular maintenance of digital video monitor system specification requirement, this detector has possessed that the front-end camera image shows, platform-lens PTZ controls, display device detects, optical transceiver detects, the operation of encoder regular maintenance, end-to-end transmission network performance detect, server performance supervision and attended operation, delay testing, equipment information management, fault ticket, safeguard the function such as statistical report form, to satisfy digital video monitor system maintenance and testing requirement comprehensively.
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Embodiment one
Present embodiment provides a kind of portable front end video detector, as shown in Figure 1, comprising: input end of analog signal 1, video frequency collection card 2, measurement processor 3, display screen 4, analog signal output 5, digital signal input end 6, agreement control end 7, protocol converter 8, ethernet port 9;
Described input end of analog signal is in order to receive the analog video signal of detected device output; Described video frequency collection card links to each other with described input end of analog signal, in order to described analog video signal is carried out Collect conversion, the output digital video signal; Described measurement processor links to each other with described video frequency collection card, in order to the described digital video signal of Check processing; Described display screen links to each other with described measurement processor, in order to show the digital video signal behind the Check processing; Described analog signal output links to each other with described measurement processor, in order to export one road analog video signal to detected device; Described digital signal input end links to each other with described measurement processor, in order to receive the digital video signal of detected device output; Described agreement control end links to each other with detected device, in order to transmit control command to detected device; Described protocol converter links to each other with measurement processor with the agreement control end respectively, in order to send control command to detected device; Described ethernet port links to each other with detected device with measurement processor respectively, in order to obtain the information of detected device.
Described detected device is camera, video equipment, video encoder, The Cloud Terrace or server.
Embodiment two
Present embodiment provides a kind of detection method of portable front end video detector, and the flow process of the method may further comprise the steps as shown in Figure 2:
Embodiment three
Present embodiment is the further application of embodiment two described methods, and its difference is: described detected device is camera, and as shown in Figure 3, described detection method is:
Described camera collection to the input end of analog signal of analog video signal by described portable front end video detector enter described portable front end video detector;
Video frequency collection card in the described portable front end video detector carries out Collect conversion to described analog video signal, the output digital video signal;
Measurement processor in the described portable front end video detector is presented at described digital video signal on the display screen in the portable front end video detector, and then judges whether camera works.
Described portable front end video detector possesses the input end of analog signal mouth, can directly receive the analog video signal that camera sends, and by built-in video frequency collection card video input signals be shown to the display screen of portable front end video detector through after changing.
Embodiment four
Present embodiment is the further application of embodiment two described methods, and its difference is: described detected device is video equipment, and as shown in Figure 4, described detection method is:
Described portable front end video detector is exported one road analog video signal to the video equipment in running order;
Described video equipment in running order is changed described analog video signal, generates the analog-converted signal;
Described portable front end video detector gathers described analog-converted signal by self built-in video frequency collection card, and the analog-converted signal after will gathering is presented on the display screen of portable front end video detector, and then judges whether the video equipment in running order works.
Exportable one road analog video signal of described portable front end video detector is to video equipment, outputting analog signal was to the analog input mouth of described portable front end video detector after analog video signal was changed through video equipment, by the built-in video frequency collection card of tester video input signals will be shown to the display screen of detector after changing, judge with this whether video equipment can work.
Embodiment five
Present embodiment is the further application of embodiment two described methods, and its difference is: described detected device is video encoder, and as shown in Figure 5, described detection method is:
Described portable front end video detector is exported one road analog video signal to the video encoder in running order;
Described video encoder in running order carries out compressed encoding to described analog video signal, the generating digital code signal;
Described portable front end video detector receives and the described digitally encoded signal of decoding by the digital signal input end of self, then the digital video signal that will obtain after will decoding is presented on the display screen of portable front end video detector, and then judges whether the video encoder in running order works.
Exportable one road analog video signal of described portable front end video detector is to video encoder, analog video signal is through the digital signal input port of output digit signals behind the video encoder compressed encoding to described portable front end video detector, decodes and shows image by the video monitoring software in the described portable front end video detector.
Embodiment six
Present embodiment is the further application of embodiment two described methods, and its difference is: described detected device is The Cloud Terrace, and as shown in Figure 6, described detection method is:
The built-in protocol converter of described portable front end video detector is communicated by letter with the protocol interface of The Cloud Terrace by the agreement control end and is linked to each other, and sends control command to The Cloud Terrace, realizes the remote parameter setting to The Cloud Terrace.
Described portable front end video detector possesses RS485 agreement control mouthful (being the agreement control end).After described portable front end video detector can utilize built-in cradle head control software set baud rate, string slogan, control protocol (being generally the PALCO-D agreement), address, send PALCO-D control command such as upper and lower, left and right etc. to The Cloud Terrace by RS485 interface (being communication interface), carry out cradle head control.
Embodiment seven
Present embodiment is the further application of embodiment two described methods, and its difference is: described detected device is server, and as shown in Figure 7, described detection method is:
Described portable front end video detector obtains the current state information of server by the communication that links to each other with server of self ethernet port.
Described portable front end video detector only needs the IP address of input far-end server by snmp protocol, can obtain the information such as the current CPU usage of server, memory usage, and server is carried out Real Time Monitoring.
Portable front end video detector of the present invention has following functions:
1, construction is auxiliary: detector can send the accurate image of a road sign to video equipment, and then the image with output takes back detector, but with the quality of this analysis list equipment; Secondly, the analog output mouth of camera directly can be accessed detector, according to the image that shows on the detector and whether debug the PTZ function of camera pan-tilt by the serial ports of detector normal, whether lens location is correct; At last, detector can be logined video encoder by the mode of WEB or videoconference client behind access video data network, carry out setting and the debugging of video encoder parameter.
2, Acceptance Test: the tester can use portable front end video detector to do following test event, and the front-end camera image shows, The Cloud Terrace is controlled PTZ, video optical multiplexer input and output image detection, display device Performance Detection, all kinds of main flow encoder functionality and Performance Detection, server performance supervision and maintenance, end-to-end video delivery network Performance Detection (bandwidth, time delay, packet loss etc.) etc.
3, management and maintenance: after the attendant uses portable front end video detector login background server, but the details of information trunk pipeline equipment; After fixing a breakdown, can make fault ticket and be uploaded to background server, but query history worker list and make the single form of worker.
Description of the invention and application are illustrative, are not to want with scope restriction of the present invention in the above-described embodiments.Here the distortion of disclosed embodiment and change is possible, and the various parts of the replacement of embodiment and equivalence are known for those those of ordinary skill in the art.Those skilled in the art are noted that in the situation that does not break away from spirit of the present invention or substantive characteristics, and the present invention can be with other forms, structure, layout, ratio, and realize with other elements, material and parts.
Claims (9)
1. a portable front end video detector is characterized in that, comprising:
Input end of analog signal is in order to receive the analog video signal of detected device output;
Video frequency collection card links to each other with described input end of analog signal, in order to described analog video signal is carried out Collect conversion, the output digital video signal;
Measurement processor links to each other with described video frequency collection card, in order to the described digital video signal of Check processing;
Display screen links to each other with described measurement processor, in order to show the digital video signal behind the Check processing;
Analog signal output links to each other with described measurement processor, in order to export one road analog video signal to detected device;
Digital signal input end links to each other with described measurement processor, in order to receive the digital video signal of detected device output.
2. portable front end video detector according to claim 1 is characterized in that described detector also comprises:
The agreement control end links to each other with detected device, in order to transmit control command to detected device;
Protocol converter links to each other with measurement processor with the agreement control end respectively, in order to send control command to detected device;
Ethernet port links to each other with detected device with measurement processor respectively, in order to obtain the information of detected device.
3. portable front end video detector according to claim 1 and 2, it is characterized in that: described detected device is camera, video equipment, video encoder, The Cloud Terrace or server.
4. the detection method of a portable front end video detector claimed in claim 2 is characterized in that, described detection method may further comprise the steps:
Step 1, portable front end video detector are exported one road analog video signal to the detected device in running order;
Step 2, described detected device in running order is changed described analog video signal, and the output switching signal is given described portable front end video detector;
Step 3, described portable front end video detector is presented at the information of described switching signal on the display screen of self.
5. the detection method of portable front end video detector according to claim 4 is characterized in that, described detected device is camera, and then described detection method is:
Described camera collection to the input end of analog signal of analog video signal by described portable front end video detector enter described portable front end video detector;
Video frequency collection card in the described portable front end video detector carries out Collect conversion to described analog video signal, the output digital video signal;
Measurement processor in the described portable front end video detector is presented at described digital video signal on the display screen in the portable front end video detector, and then judges whether camera works.
6. the detection method of portable front end video detector according to claim 4, it is characterized in that: described detected device is video equipment, and then described detection method is:
Described portable front end video detector is exported one road analog video signal to the video equipment in running order;
Described video equipment in running order is changed described analog video signal, generates the analog-converted signal;
Described portable front end video detector gathers described analog-converted signal by self built-in video frequency collection card, and the analog-converted signal after will gathering is presented on the display screen of portable front end video detector, and then judges whether the video equipment in running order works.
7. the detection method of portable front end video detector according to claim 4, it is characterized in that: described detected device is video encoder, and then described detection method is:
Described portable front end video detector is exported one road analog video signal to the video encoder in running order;
Described video encoder in running order carries out compressed encoding to described analog video signal, the generating digital code signal;
Described portable front end video detector receives and the described digitally encoded signal of decoding by the digital signal input end of self, then the digital video signal that will obtain after will decoding is presented on the display screen of portable front end video detector, and then judges whether the video encoder in running order works.
8. the detection method of portable front end video detector according to claim 4, it is characterized in that: described detected device is The Cloud Terrace, and then described detection method is:
The built-in protocol converter of described portable front end video detector is communicated by letter with the protocol interface of The Cloud Terrace by the agreement control end and is linked to each other, and sends control command to The Cloud Terrace, realizes the remote parameter setting to The Cloud Terrace.
9. the detection method of portable front end video detector according to claim 4, it is characterized in that: described detected device is server, and then described detection method is:
Described portable front end video detector obtains the current state information of server by the communication that links to each other with server of self ethernet port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103073797A CN103051918A (en) | 2011-10-12 | 2011-10-12 | Portable front-end video detector and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103073797A CN103051918A (en) | 2011-10-12 | 2011-10-12 | Portable front-end video detector and detection method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103051918A true CN103051918A (en) | 2013-04-17 |
Family
ID=48064400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103073797A Pending CN103051918A (en) | 2011-10-12 | 2011-10-12 | Portable front-end video detector and detection method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103051918A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103763547A (en) * | 2013-12-31 | 2014-04-30 | 武汉烽火众智数字技术有限责任公司 | Video image diagnosis system and diagnosis method based on embedded system |
| CN107295407A (en) * | 2017-08-03 | 2017-10-24 | 青岛海信电器股份有限公司 | For the device for the source of failure for determining VBO signals |
| CN109298257A (en) * | 2018-09-06 | 2019-02-01 | 国营芜湖机械厂 | A kind of image display automatic testing equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101500177A (en) * | 2009-02-20 | 2009-08-05 | 重庆市计量质量检测研究院 | Video monitoring system detection method and apparatus thereof |
| CN201491179U (en) * | 2009-08-28 | 2010-05-26 | 聪泰科技开发股份有限公司 | Hand-held image detector |
| CN101783970A (en) * | 2009-12-22 | 2010-07-21 | 新太科技股份有限公司 | Methods, devices and systems for automatically detecting and managing fault of camera |
| CN102006459A (en) * | 2010-11-09 | 2011-04-06 | 中国电信股份有限公司 | Intelligent video image diagnosis system and method |
-
2011
- 2011-10-12 CN CN2011103073797A patent/CN103051918A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101500177A (en) * | 2009-02-20 | 2009-08-05 | 重庆市计量质量检测研究院 | Video monitoring system detection method and apparatus thereof |
| CN201491179U (en) * | 2009-08-28 | 2010-05-26 | 聪泰科技开发股份有限公司 | Hand-held image detector |
| CN101783970A (en) * | 2009-12-22 | 2010-07-21 | 新太科技股份有限公司 | Methods, devices and systems for automatically detecting and managing fault of camera |
| CN102006459A (en) * | 2010-11-09 | 2011-04-06 | 中国电信股份有限公司 | Intelligent video image diagnosis system and method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103763547A (en) * | 2013-12-31 | 2014-04-30 | 武汉烽火众智数字技术有限责任公司 | Video image diagnosis system and diagnosis method based on embedded system |
| CN103763547B (en) * | 2013-12-31 | 2016-06-22 | 武汉烽火众智数字技术有限责任公司 | Video image diagnostic system and diagnostic method based on embedded system |
| CN107295407A (en) * | 2017-08-03 | 2017-10-24 | 青岛海信电器股份有限公司 | For the device for the source of failure for determining VBO signals |
| CN107295407B (en) * | 2017-08-03 | 2020-01-31 | 青岛海信电器股份有限公司 | Apparatus for determining the source of a failure of a VBO signal |
| CN109298257A (en) * | 2018-09-06 | 2019-02-01 | 国营芜湖机械厂 | A kind of image display automatic testing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101706372B (en) | Electronic-control vehicle remote diagnosis system and diagnosis method thereof | |
| CN102387038B (en) | Network video fault positioning system and method based on video detection and comprehensive network management | |
| CN104994346A (en) | Intelligent construction safety management monitoring system and image alarm processing method thereof | |
| CN103532738B (en) | The defining method of a kind of port connection relationship and device | |
| CN103389440B (en) | A kind of power fault analysis system | |
| CN105446197B (en) | A kind of column control ground critical data detection device | |
| CN103051918A (en) | Portable front-end video detector and detection method thereof | |
| CN202535476U (en) | Video monitoring system for electric power device | |
| CN108011979A (en) | A kind of intelligent public lavatory remote monitoring system | |
| CN202632069U (en) | Environmental protection device remote monitoring system based on Internet of things | |
| CN202661863U (en) | Remote monitoring system for reliability test | |
| CN102118605A (en) | Network video monitoring system and method | |
| CN102801960A (en) | Remote equipment video monitoring system of power system and data processing method of remote equipment video monitoring system | |
| CN102707676A (en) | Environment protection equipment remote monitoring system based on internet of things | |
| CN102497313A (en) | Cross-platform application system of surveillance video resources and realization method thereof | |
| CN104481456A (en) | Data transmission and security centralized control integrated device of oil field pilot production single well and method thereof | |
| CN204883798U (en) | Detect operation management system with electricity | |
| CN103280088A (en) | GPRS (general packet radio service) water meter remote monitoring system | |
| CN209823513U (en) | Transformer substation equipment monitoring system with noise monitoring function | |
| CN203406960U (en) | Video-monitoring operation and maintenance device | |
| CN102118604A (en) | GoAhead-based embedded network video monitoring system and method | |
| CN201839375U (en) | Remote monitoring device for oil field well pattern | |
| CN104157154A (en) | Distributed traffic light control system based on IOT (internet of things) | |
| CN204578694U (en) | A kind of hand-supported camera testing apparatus possessing dual communication network interface | |
| CN205265705U (en) | Wireless AP signal intensity detector board and dynamic wireless AP signal intensity detector system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130417 |