CN204244392U - Video monitoring automatic testing tool - Google Patents
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- CN204244392U CN204244392U CN201420594121.9U CN201420594121U CN204244392U CN 204244392 U CN204244392 U CN 204244392U CN 201420594121 U CN201420594121 U CN 201420594121U CN 204244392 U CN204244392 U CN 204244392U
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Abstract
A kind of video monitoring automatic testing tool, it comprises power module, test module, technical module and function expanding module; Described power module is multichannel independently programmable power supply, makes it does not burnt for the protection of each equipment under test; Described test module mainly comprises master control, from control, WIFI module, AD conversion module, VGA display, mouse, the output of SPK audio frequency, ALARM and periphery each road interface; Described technical module comprises technology document server, is connected with from controlling wireless network card interface; Described function expanding module comprises and connects label machine interface and warning expansion board interface; Described equipment under test is connected with master control by coaxial cable, and master control sends test instruction and data by Ethernet interface to equipment under test, and equipment under test returns test result by Ethernet card.It effectively raises production efficiency, and proterctive equipment is not burnt, and conveniently can complete test job.
Description
Technical field
The utility model relates to a kind of industrial installation device for testing, is specifically applicable to the automatic testing tool in video monitoring equipment production process, possesses test I PC, DVR, first-class function is made a video recording in simulation, belongs to technical field of measurement and test.
Background technology
Testing tool conventional in current Video Surveillance Industry; concrete structure as shown in Figure 1; substantially be all use PC main frame as testing equipment; be provided with common power; in the test environment of routine, equipment under test is tested; be aided with network and artificial judgment, be substantially consistent with the method for testing of client's final utilization, generally not there is defencive function to equipment under test itself.Following problem is there is: 1) manual testing's inefficiency in production process in existing industrial installation device for testing, 2) potential safety hazard may directly burnt after powering on when equipment under test deposits rich fault, 3) Wiring technology granting and the problem of recovery is produced, 4) to problems such as the technical requirement of producing informant person are high.
Utility model content
The technical problems to be solved in the utility model is the deficiency overcoming above-mentioned background technology, provides a kind of video monitoring automatic testing tool, has defencive function to equipment under test itself, and saves the time of manual operation equipment under test menu.
The technical solution adopted in the utility model is: video monitoring automatic testing tool, is characterized in that: it comprises power module, test module, technical module and function expanding module;
Described power module is multichannel independently programmable power supply, for each equipment under test sets different supply power voltages and maximum current, makes it does not burnt for the protection of each equipment under test;
Described test module mainly comprises master control, from control, WIFI module, AD conversion module, VGA display, mouse, the output of SPK audio frequency, ALARM and periphery each road interface;
Described technical module comprises technology document server, is connected with from controlling wireless network card interface;
Described function expanding module comprises and connects label machine interface and warning expansion board interface;
Described equipment under test is connected with master control by coaxial cable, and master control sends test instruction and data by Ethernet interface to equipment under test, and equipment under test returns test result by Ethernet card.
Each road, described periphery interface comprises:
AV_SOURCE, comprises AV_IN and AV_OUT, and for equipment under test provides test tone video source, wherein AV_IN is the audio and video output interface being connected to equipment under test, and AV_OUT is the audio-video interface that frock exports;
VGA MUX, comprises VGA_IN and VGA_OUT, and wherein VGA_IN is connected to the tested equipment exported with VGA, and VGA_OUT is connected to VGA display, and can do multiselect one switching;
EXT, connects the outside expansion equipments such as label machine;
IR, infrared input/output interface, for automatically controlling display;
RJ45MUX, is connected to the Ethernet interface of tested equipment, and can do multiselect one switching;
USB MUX, USB interface, connects the USB device such as mouse, and can do multiselect one switching;
ALARM, is connected to the interfaces such as the warning input and output The Cloud Terrace of equipment under test.
Described master control adopts Huawei sea to think semiconductor ARM flush bonding processor Hi3531.
Described from control employing Huawei sea think of semiconductor Hi3716 high-definition network Media Processor.
Described power module comprises 5V, 12V, POE tri-part, and wherein POE powers and uses special POE power supply chip MAX5980.
The course of work of the present utility model: video monitoring automatic testing tool, possess test I PC, DVR, first-class function is made a video recording in simulation, wherein multiple equipment under test is connected by the test module of coaxial cable with video monitoring automatic testing tool, issue equipment under test to master control by Ethernet interface and send test instruction and data, equipment under test returns test result by Ethernet card.
Concrete steps are: first after " start ", " selecting equipment under test type ", enter " setting frock parameter and setting equipment under test parameter ", if now electric current is abnormal, then enter " stop power supply, report to the police "; " if electric current is normal ", then enter " normal power supply ", enter afterwards " reading First equipment under test information ", test job is carried out to each index, if test is not passed through, then enter " stop test, mark bad "; " if test is passed through ", then enter " terminate, automatically recover acquiescence, remove daily record ", enter afterwards " power-off, connects another equipment, switches to next test channel ".
The beneficial effects of the utility model are: the problem 1, solving manual testing's inefficiency in production process, all test results except video quality are all read by frock, directly decrease the menu of tens seconds manual operation equipment under tests, reduce the time loss that manual menu operates and judges test result, improve further and produce line efficiency; 2, frock power module is provided as multiple equipment under test and provides independently programmable power supply, for the protection of each equipment under test, solves the problem may directly burnt after powering on when equipment under test exists fault; 3, on seamless access technical papers server, making on each operation position can the most up-to-date techniques file that corresponds of real time inspection, decreases the time delay that technique is provided, revises defective workmanship in time, solve the problem of producing Wiring technology granting and recovery; 4, the technical requirement to producing informant person is reduced, as long as produce line operating personnel through simple training, directly can use the test that frock has been come various video monitoring product, the production test of different product does not need extra training, directly decrease the input of product to staffs training, reduce the advantages such as capacity loss.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is theory diagram of the present utility model.
Fig. 4 is use flow chart of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, but the utility model is not limited to following examples.
As shown in Figure 2 and Figure 3, video monitoring automatic testing tool, it comprises power module, test module, technical module and function expanding module;
Described power module is multichannel independently programmable power supply, for each equipment under test sets different supply power voltages and maximum current, makes it does not burnt for the protection of each equipment under test; And monitor the electric power thus supplied of each equipment under test in real time, guarantee that equipment under test over-voltage and over-current directly disconnects corresponding passage, reduce the ratio because over-voltage and over-current causes equipment under test to damage; Meanwhile, directly balance out by water operation the booting wait time that equipment under test reaches 90 seconds, particularly evident to product line improved efficiency.
Described test module mainly comprises master control, from control, WIFI module, AD conversion module, VGA display, mouse, the output of SPK audio frequency, ALARM and periphery each road interface;
Described technical module comprises technology document server, is connected with from controlling wireless network card interface, and on seamless access technical papers server, making on each operation position can the most up-to-date techniques file that corresponds of real time inspection;
Described function expanding module comprises and connects label machine interface and warning expansion board interface;
Described equipment under test is connected with master control by coaxial cable, and master control sends test instruction and data by Ethernet interface to equipment under test, and equipment under test returns test result by Ethernet card, reduces the time loss that manual menu operates and judges test result.
Each road, described periphery interface comprises:
AV_SOURCE, comprises AV_IN and AV_OUT, and for equipment under test provides test tone video source, wherein AV_IN is the audio and video output interface being connected to equipment under test, and AV_OUT is the audio-video interface that frock exports;
VGA MUX, comprises VGA_IN and VGA_OUT, and wherein VGA_IN is connected to the tested equipment exported with VGA, and VGA_OUT is connected to VGA display, and can do multiselect one switching;
EXT, connects the outside expansion equipments such as label machine;
IR, infrared input/output interface, for automatically controlling display;
RJ45MUX, is connected to the Ethernet interface of tested equipment, and can do multiselect one switching;
USB MUX, USB interface, connects the USB device such as mouse, and can do multiselect one switching;
ALARM, is connected to the interfaces such as the warning input and output The Cloud Terrace of equipment under test.
Video monitoring automatic testing tool, possesses test I PC, DVR, the first-class function of simulation shooting, wherein multiple equipment under test is connected by the test module of coaxial cable with video monitoring automatic testing tool, use VGA display as display interface, use mouse as input operation instrument, master control is issued equipment under test by Ethernet interface and is sent test instruction and data, equipment under test returns test result by Ethernet card, and be presented at VGA display, finally with the sequence number of bar code printer by equipment under test, model, the information such as serial number print, this frock decreases manual menu's operation and judges the time loss of test result, technical module provides the mode of access technical papers simultaneously, by on WIFI seamless access technical papers server, making on each operation position can the most up-to-date techniques file that corresponds of real time inspection.
Described master control adopts Huawei sea to think semiconductor ARM flush bonding processor Hi3531.It is for multichannel D1 and multi-path high-definition DVR NVR products application exploitation a professional business hold SOC.Built-in high-performance double-core A9 processor, up to the engine of 5 road 1080P real-time multi-protocols coding/decoding capability and special TOE network acceleration module, tackle more and more higher high definition application and network demand; The video engine of integrated excellence and code decode algorithm in conjunction with multi-path high-definition output display, the high quality graphic fully meeting consumer product is experienced.Processor integrated 32KB L1 Instruction Cache and 32KB L1 data Cache; Share 256KB L2Cache; Core Operational highest frequency 930MHz.
Master control, by BT656/BT1120 interface, is connected to front-end A/D C, for gathering the output signals such as the CVBS/AHD720P of equipment under test.ADC can gather 8 tunnel vision signals simultaneously, and current uses wherein 4 tunnels; By IIS interface, be connected to front-end A/D C, for gathering the audio output signal of equipment under test.ADC can gather 8 tunnel audio signals simultaneously, and current uses wherein 4 tunnels; By GMAC interface, be connected to network PHY, provide gigabit/100 m ethernet interface, through multi-channel network diverter switch, time division multiplexing is connected on the network interface of equipment under test, and test instruction, test data and test result and equipment under test are done real time communication; By VGA output interface, through multipath VGA diverter switch time division multiplexing, being connected on VGA display, for showing the test result of equipment under test, also having the VGA Output rusults of equipment under test; By USB interface, wherein a road connects mouse as man-machine interface through multichannel USB diverter switch time division multiplexing, and another road directly uses as frock upgrading/expansion; By serial ports and GPIO, be connected to equipment supply module and function expanding module, control power supply and other external equipments of each road equipment under test; By serial ports, be connected to from control Hi3716, for the communication between principal and subordinate's control.
Described from control employing Huawei sea think of semiconductor Hi3716 high-definition network Media Processor.Hi3716 chip have employed the Cortex A9 processor of ARM company advanced person, and built-in abundant peripheral interface function, provides connection scheme flexibly.Support the high definition video decoding of the multiple formats such as MPEG2/H.264/AVS/RealVideo/VC-1/VP6/VP8, meet the requirement of multimedia.The output interface of Voice & Video is provided, meets the requirement of Visual communications.
From control by serial ports, be connected on master control Hi3531, for the communication between principal and subordinate's control; USB Wi-Fi is connected, through wireless network access technology document server by a wherein road USB; Mouse is connected as man-machine interface through multichannel USB diverter switch time division multiplexing by an other road USB interface; By VGA output interface, through multipath VGA diverter switch time division multiplexing, be connected on VGA display, for showing related process file, technical papers stems from technology document server; Related process file, technical papers stems from technology document server.
Equipment supply module and function expanding module, use STMicw Electronics microcontroller STM32F103 as control chip.STM32F103 enhancement mode series uses the RISC kernel of high performance ARM Cortex-M332 position, operating frequency is 72MHz, internal high-speed memories (up to the flash memory of 128K byte and the SRAM of 20K byte), abundant enhancing I/O port and the peripheral hardware being connected to two APB buses.
Equipment supply module and function expanding module, by serial ports, are connected on master control Hi3531, for the communication between master control; By each group of GPIO, be connected on master control Hi3531, as the signal such as synchronous, mark of operative data communication; By each road ADC, each road supply current of real-time monitoring equipment power supply unit, once exceed default threshold value, cuts off in real time the power supply of corresponding equipment under test, guarantees that equipment under test can not transship and cause and burn; By IIC interface, be connected on eeprom memory, read and write in this memory each road voltage/current threshold value of preserving setting; By serial ports and some GPIO, draw peripheral expansion module interface, connect the peripheral hardwares such as label machine.
Equipment power control module, comprises 5V, 12V, POE tri-part, is each road independently-powered.
12V power supply is through current sampling resistor R3706, be converted to small sampled voltage, send into current detecting chip MAX9938, convert analog voltage to, do RC low-pass filtering through R2065 and C404, be connected to the ADC end of STM32F103 control chip, control chip monitors its electric current in real time, once find to exceed threshold value, then controlled the break-make of metal-oxide-semiconductor Q14 by GPIO, thus turn off the output of VOUT12V.Each tested equipment, has one group of independently-powered monitor and forecast unit, thus realizes the training in rotation detection and control to each equipment under test.Because the training in rotation time is short, substantially reach the object of monitoring in real time.
5V supply module principle is basic identical with 12V supply module.
POE powers and uses special POE power supply chip MAX5980.MAX5980 is a four power-supply devices (PSE) power-supply controller of electric, designs specially for the use at IEEE 802.3at/af-compliant PSE.Changing controller provides power consumption equipment (PD) to detect, classification, current limliting and load disconnection detection, supports full automatic working and software programmability simultaneously.4 road POE power, and are all independently controlled by MAX5980, are connected on STM32F103 controller by EN, #INT, SCL, SDAOUT, SDAIN, thus realize controlling the independence of power supply.
Various voltage (12V/5V/POE) supplying power for outside, is coordinated by STM32F103 controller, guarantees in the same time, can only have a kind of voltage supplying power for outside, prevents the equipment of other voltages to improper access from causing harmful effect.Select any supply power voltage and electric current, determine by configuration interface.
POE powers and uses special POE power supply chip MAX5980.MAX5980 is a four power-supply devices (PSE) power-supply controller of electric, designs specially for the use at IEEE 802.3at/af-compliant PSE.Changing controller provides power consumption equipment (PD) to detect, classification, current limliting and load disconnection detection, supports full automatic working and software programmability simultaneously.4 road POE power, and are all independently controlled by MAX5980, are connected on STM32F103 controller by EN, #INT, SCL, SDAOUT, SDAIN, thus realize controlling the independence of power supply.
Various voltage (12V/5V/POE) supplying power for outside, is coordinated by STM32F103 controller, guarantees in the same time, can only have a kind of voltage supplying power for outside, prevents the equipment of other voltages to improper access from causing harmful effect.Select any supply power voltage and electric current, determine by configuration interface.
The course of work of the present utility model is as follows:
As shown in Figure 4, frock " start " man-machine interface (VGA display) display later " selection equipment under test type " (IPC/DVR/NVR/AHG/JAC ...), after choosing tested equipment, just can the operating voltage, current threshold, test parameter (video, audio frequency, IR-Cut, Wifi, SD card, hard disk) etc. of set device, after connecting equipment under test, switch on ethernet channel to a wherein equipment, read the standard of the contents such as the program date of tested equipment, version information as checking routine version below etc.Can start test subsequently, automatic testing tool passes through network interface or other interfaces and equipment and talks with, and sends test command, detects test data, discriminating test conclusion etc., and is given on VGA display interface.
If test is passed through, as long as operating personnel click " end ", frock will automatically reply default setting, removes daily record and restart equipment under test, now can disconnect the power supply of equipment under test, connect an other Devices to test, directly can be switched on next passage by network interface or with other interfaces that equipment is talked with the time, start the test of another equipment.
If test is not passed through, operating personnel click " stopping test ", now namely frock can stop the test to equipment, test result in middle test process is as flame, hand-written defective product label also pastes on equipment under test, disconnect the film of defective products, then be switched on next passage, start the test of another equipment.
In whole test process, the complete machine electric current of tested equipment is by STM32F103 control chip Real-Time Monitoring, once find that current value exceedes threshold value, control chip can disconnect the power supply of equipment under test immediately, and feed back to master control Hi3531 by serial ports, warning message is shown on interface by master control, reminds operating personnel to process the situation of equipment under test exception.In observation process, the equipment under test of other normal current scopes can not be had influence on, the power supply of the equipment of normal current scope can not be disconnected.
Operating personnel, by " technical papers " button on operation interface, namely switch on technical papers display module.Now, master control Hi3531 is by serial ports to STM32F103 controller photos and sending messages, and request is switched to technical module.After STM32F103 controller receives instruction, VGA multi-channel switcher is switched to from control Hi3716 from master control Hi3531, USB mouse is switched to from control Hi3716 from master control Hi3531 simultaneously.Owing to being connected on technical papers server from control Hi3716 by USB Wi-Fi, VGA display also just can show relevant technical papers.Check that technical papers switches back on VGA and USB of master control Hi3531 again, just can continue to do next step test.
Function expanding module is for connecting label machine, and the peripheral low-speed devices such as warning expansion board, the information such as the sequence number of equipment under test, model, serial number print by bar code printer, and warning expansion board is used for the fault alarm when situations such as equipment overcurrent occur.
Claims (5)
1. video monitoring automatic testing tool, is characterized in that: it comprises power module, test module, technical module and function expanding module;
Described power module is multichannel independently programmable power supply, for each equipment under test sets different supply power voltages and maximum current, makes it does not burnt for the protection of each equipment under test;
Described test module mainly comprises master control, from control, WIFI module, AD conversion module, VGA display, mouse, the output of SPK audio frequency, ALARM and periphery each road interface;
Described technical module comprises technology document server, is connected with from controlling wireless network card interface;
Described function expanding module comprises and connects label machine interface and warning expansion board interface;
Described equipment under test is connected with master control by coaxial cable, and master control sends test instruction and data by Ethernet interface to equipment under test, and equipment under test returns test result by Ethernet card.
2. video monitoring automatic testing tool according to claim 1, is characterized in that each road, described periphery interface comprises:
AV_SOURCE, comprises AV_IN and AV_OUT, and for equipment under test provides test tone video source, wherein AV_IN is the audio and video output interface being connected to equipment under test, and AV_OUT is the audio-video interface that frock exports;
VGA MUX, comprises VGA_IN and VGA_OUT, and wherein VGA_IN is connected to the tested equipment exported with VGA, and VGA_OUT is connected to VGA display, and can do multiselect one switching;
EXT, connects the outside expansion equipments such as label machine;
IR, infrared input/output interface, for automatically controlling display;
RJ45MUX, is connected to the Ethernet interface of tested equipment, and can do multiselect one switching;
USB MUX, USB interface, connects the USB device such as mouse, and can do multiselect one switching;
ALARM, is connected to the interfaces such as the warning input and output The Cloud Terrace of equipment under test.
3. video monitoring automatic testing tool according to claim 1, is characterized in that: described master control adopts Huawei sea to think semiconductor ARM flush bonding processor Hi3531.
4. video monitoring automatic testing tool according to claim 1, is characterized in that: described from control employing Huawei sea think of semiconductor Hi3716 high-definition network Media Processor.
5. video monitoring automatic testing tool according to claim 1, is characterized in that: described power module comprises 5V, 12V, POE tri-part, and wherein POE powers and uses special POE power supply chip MAX5980.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109640077A (en) * | 2019-01-08 | 2019-04-16 | 永州市诺方舟电子科技有限公司 | Video monitoring tester |
| CN110113598A (en) * | 2019-04-17 | 2019-08-09 | 深圳市天视通电子科技有限公司 | A kind of Network Personal Video Recorder test method and system |
| CN110647431A (en) * | 2019-09-06 | 2020-01-03 | 苏州浪潮智能科技有限公司 | Test box for board card and complete machine diagnosis test |
| CN111163134A (en) * | 2019-12-11 | 2020-05-15 | 浙江极智通信科技股份有限公司 | Equipment testing method and system |
| CN111447495A (en) * | 2020-03-03 | 2020-07-24 | 深圳市天视通电子科技有限公司 | Automatic production test system for network video recorder |
| CN112364671A (en) * | 2020-11-16 | 2021-02-12 | 深圳市硅格半导体有限公司 | Automatic aging and checking system and method for card-inserting equipment |
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2014
- 2014-10-14 CN CN201420594121.9U patent/CN204244392U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109640077A (en) * | 2019-01-08 | 2019-04-16 | 永州市诺方舟电子科技有限公司 | Video monitoring tester |
| CN110113598A (en) * | 2019-04-17 | 2019-08-09 | 深圳市天视通电子科技有限公司 | A kind of Network Personal Video Recorder test method and system |
| CN110647431A (en) * | 2019-09-06 | 2020-01-03 | 苏州浪潮智能科技有限公司 | Test box for board card and complete machine diagnosis test |
| CN110647431B (en) * | 2019-09-06 | 2022-12-23 | 苏州浪潮智能科技有限公司 | Test box for board card and complete machine diagnosis test |
| CN111163134A (en) * | 2019-12-11 | 2020-05-15 | 浙江极智通信科技股份有限公司 | Equipment testing method and system |
| CN111447495A (en) * | 2020-03-03 | 2020-07-24 | 深圳市天视通电子科技有限公司 | Automatic production test system for network video recorder |
| CN112364671A (en) * | 2020-11-16 | 2021-02-12 | 深圳市硅格半导体有限公司 | Automatic aging and checking system and method for card-inserting equipment |
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