CN202255432U - Mainboard aging system of camera - Google Patents
Mainboard aging system of camera Download PDFInfo
- Publication number
- CN202255432U CN202255432U CN2011203554561U CN201120355456U CN202255432U CN 202255432 U CN202255432 U CN 202255432U CN 2011203554561 U CN2011203554561 U CN 2011203554561U CN 201120355456 U CN201120355456 U CN 201120355456U CN 202255432 U CN202255432 U CN 202255432U
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- aging
- module
- video camera
- ageing
- energising
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Abstract
The utility model discloses a mainboard aging system of a camera, which aims at being capable of performing high-temperature aging and electrifying aging. The mainboard aging system comprises an aging box body, a power source part, a high temperature aging module for providing aging environment, an electrifying aging module for providing the aging environment and a monitoring module respectively connected with the high temperature aging module and the electrifying aging module and used for monitoring working states of the high temperature aging module and the electrifying aging module. Therefore, an overall and stable aging environment is provided and stability of working performance of the mainboard of the camera is ensured.
Description
Technical field
The utility model relates to a kind of ageing system, particularly a kind of video camera mainboard ageing system.
Background technology
The aging not specialized apparatus of video camera mainboard in the existing security protection industry; Being placed on switches in the burn-in chamber wears out; Be placed on high temperature ageing in the constant temperature oven; Not enough below the aging technology of this security protection video camera mainboard exists: 1. as to be placed on high temperature ageing no power in the constant temperature oven, can not to detect the stability of security protection video camera mainboard when hot operation.2. when energising is aging in aging house, when just during excessive even short circuit, can not in time being protected by aging video camera mainboard electric current.3. when energising is aging in burn-in chamber,, do not have overheat protector, be easy to make the video camera mainboard in ageing process, to meet accident like this, even cause fire if, make temperature too high because of some electronic component heating.
Summary of the invention
The fundamental purpose of the utility model provides a video camera mainboard ageing system that not only carries out high temperature ageing but also switch on aging.
Another purpose of the utility model provides comprehensive, a stable ageing environment and can guarantee the video camera mainboard ageing system of video camera mainboard stable work in work.
In order to realize the purpose of the utility model, the technical scheme that the utility model is taked is: a kind of video camera mainboard ageing system, comprise aging casing and power unit, and also comprise: the high temperature ageing module provides ageing environment; The aging module of energising provides aging condition; Monitoring module is connected with the aging module of said high temperature ageing module and said energising respectively, monitors the duty of the aging module of said high temperature ageing module and said energising.
Preferably, monitoring module comprises overvoltage crowbar described in the present technique scheme, and the input end of said overvoltage crowbar is connected with the aging module of said energising, and output terminal is connected with said power unit.
Preferably, monitoring module comprises overcurrent and short-circuit protection circuit described in the present technique scheme, and the input end of said overcurrent and short-circuit protection circuit is connected with the aging module of said energising, and output terminal is connected with said power unit.
Preferably, monitoring module comprises thermal-shutdown circuit described in the present technique scheme, and the input end of said thermal-shutdown circuit is connected with said high temperature ageing module, and output terminal is connected with said power unit.
Preferably, thermal-shutdown circuit comprises plurality of fans and warning circuit described in the present technique scheme.
Preferably, monitoring module comprises timer described in the present technique scheme, and the input end of said timer is connected with the aging module of said high temperature ageing module and said energising respectively, and output terminal is connected with said power unit.
Preferably, the present technique scheme also comprises: the locating support of some placement video camera mainboards is provided with isolated area between the adjacent positioned support.
Preferably, the material of aging casing raising middle flask door is a tempered glass described in the present technique scheme.
Preferably, the present technique scheme also comprises the sheet modeling piece of selecting the video camera mainboard aging, and the input end of said modeling piece is connected with power unit, and output terminal is connected with the aging module of energising.
Preferably, the power connection in the power unit described in the present technique scheme is an Aviation Connector.
Because the utility model not only comprises the high temperature ageing module but also comprise the aging module of energising; So it is aging with energising both can to carry out the high temperature ageing aging high temperature ageing that can also carry out simultaneously of also can switching on to the video camera mainboard; For the video camera mainboard provides a comprehensive stable ageing environment, guaranteed the stable of video camera mainboard serviceability.
Description of drawings
Fig. 1 is the electrical block diagram of the utility model one embodiment;
Fig. 2 is the electrical block diagram of the utility model preferred implementation;
Fig. 3 is the course of work synoptic diagram of video camera mainboard ageing system.
The realization of the utility model purpose, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
With reference to Fig. 1; A kind of video camera mainboard ageing system is provided; This video camera mainboard ageing system comprises aging casing 10 and power unit 20; Also comprise: the high temperature ageing module 30 of ageing environment is provided, the aging module 40 of energising and the monitoring module 50 that is used to monitor said high temperature ageing module 30 and the aging module 40 of said energising of aging condition is provided, said high temperature ageing module 30, the aging module 40 of said energising are connected with said monitoring module 50 respectively.
With reference to Fig. 2, monitoring module 50 comprises overvoltage crowbar 501, overcurrent and short-circuit protection circuit 502, timer 503 and thermal-shutdown circuit 504.
One end of timer 503 connects high temperature ageing module 30 and the aging module 40 of energising respectively; The other end connects the power switch of the high temperature ageing module 30 in the power unit 20 and the power switch of the aging module 40 of energising respectively; With reference to shown in Figure 3; When timer 503 timing high temperature ageing modules 30 digestion times arrive, through power switch cut-out high temperature ageing module 30 power supplys of high temperature ageing module 40; When aging module 40 digestion times of timer 503 timing energising arrive, through aging module 40 power supplys of power switch cut-out energising of the aging module 40 of switching on.
The input end of overvoltage crowbar 501 is connected with the aging module 40 of energising; Output terminal is connected with the aging power switch of the energising in the power unit 20; Overvoltage crowbar 501 comprises digital voltmeter, and digital voltmeter detects in real time to being presented on the panel by aging video camera mainboard voltage and with the magnitude of voltage of its detection, with reference to shown in Figure 3; When the magnitude of voltage that detects surpasses the preset standard value, the power supply that overvoltage crowbar 501 cuts off the aging module 40 of energising through the aging power switch of energising.
The input end of overcurrent and short-circuit protection circuit 502 is connected with the aging module 40 of energising; Output terminal is connected with the aging power switch of the energising in the power unit 20; Overcurrent and short-circuit protection circuit 502 comprise digital electronic ammeter; Digital electronic ammeter detects in real time being presented on the panel by the electric current of aging video camera mainboard and with the current value of its detection; With reference to shown in Figure 3, when the current value that detects is short-circuited above the preset standard value or by aging video camera mainboard, the power supply that current foldback circuit cuts off the aging module 40 of energising through the aging power switch of switching on.
The input end of thermal-shutdown circuit 504 is connected with high temperature ageing module 30; Output terminal is connected with high temperature ageing power switch in the power unit 20, and thermal-shutdown circuit 504 comprises plurality of fans, digital thermometer and warning circuit, and digital thermometer detects the temperature in the video camera mainboard ageing system in real time and is presented on the panel; With reference to shown in Figure 3; When the temperature value that detects surpassed the preset standard value, thermal-shutdown circuit 504 cut off the power supply of heater in the high temperature ageing module 30, and heater quits work in the high temperature ageing module 30; Start fan simultaneously, reduce the temperature in the video camera mainboard ageing system; When the temperature in digital thermometer detects video camera mainboard ageing system is lower than the preset standard value, reclose the power supply of heater in the high temperature ageing module 30, heater work in the high temperature ageing module 30.In this process, when excess temperature holding circuit 504 can't start fan work, warning circuit sent alerting signal, cut off the power supply of high temperature ageing module 30 simultaneously through the high temperature ageing power switch, reached the two-stage protection.
In order it to be carried out Real Time Observation and not to allow intrasystem temperature to be dispersed into system's external environment condition the outside at this video camera mainboard ageing system; Preferably; The chamber door of said aging casing 10 is a material transparent, high temperature resistant and that effect of heat insulation is good, and chamber door is a tempered glass in aging casing 10 described in the specific embodiment.
In specific embodiment; For positioning shooting machine mainboard; This video camera mainboard ageing system is provided with the locating support of placing the video camera mainboard; Locating support is that high temperature resistant, insulating material makes, and is not a plurality ofly influenced each other between the aging video camera mainboard for making, is provided with isolated area between the adjacent positioned support.During like or short circuit excessive when the aging video camera mainboard electric current of any quilt; Only cut off the power supply of the aging module 40 of energising of the aging video camera mainboard of quilt of the excessive or short circuit of this electric current; And do not influence the high temperature ageing module 30 of the aging video camera mainboard of this quilt, do not influence other aging by aging video camera mainboard yet.
In specific embodiment; In order to save energy; Select flexibly by the placement location of aging video camera mainboard the quantity of the aging video camera mainboard of energising to be set flexibly, the utility model also comprises the sheet modeling piece 60 of selecting the video camera mainboard aging; The input end of sheet modeling piece 60 is connected with power unit 20, and output terminal is connected with the aging module 40 of energising.
In specific embodiment, in order to make power connection when the high temperature, do not occur that joint burns out or the phenomenon of loose contact, the power connection in the power unit 20 is that aviation connects.
With reference to shown in Figure 3; The utility model both can carry out high temperature ageing to the video camera mainboard; It is aging also can to switch on; It is aging with energising perhaps can also to carry out high temperature ageing simultaneously, for the video camera mainboard provides a comprehensive stable ageing environment, has guaranteed the stable of video camera mainboard serviceability.
The above is merely the preferred embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (10)
1. a video camera mainboard ageing system comprises aging casing and power unit, it is characterized in that, also comprises:
The high temperature ageing module provides ageing environment;
The aging module of energising provides aging condition;
Monitoring module is connected with the aging module of said high temperature ageing module and said energising respectively, monitors the duty of the aging module of said high temperature ageing module and said energising.
2. video camera mainboard ageing system according to claim 1; It is characterized in that; Said monitoring module comprises timer, and the input end of said timer is connected with the aging module of said high temperature ageing module and said energising respectively, and output terminal is connected with said power unit.
3. video camera mainboard ageing system according to claim 2 is characterized in that said monitoring module comprises overvoltage crowbar, and the input end of said overvoltage crowbar is connected with the aging module of said energising, and output terminal is connected with said power unit.
4. video camera mainboard ageing system according to claim 3; It is characterized in that; Said monitoring module comprises overcurrent and short-circuit protection circuit, and the input end of said overcurrent and short-circuit protection circuit is connected with the aging module of said energising, and output terminal is connected with said power unit.
5. video camera mainboard ageing system according to claim 4 is characterized in that said monitoring module comprises thermal-shutdown circuit, and the input end of said thermal-shutdown circuit is connected with said high temperature ageing module, and output terminal is connected with said power unit.
6. video camera mainboard ageing system according to claim 5 is characterized in that said thermal-shutdown circuit comprises plurality of fans and warning circuit.
7. according to each described video camera mainboard ageing system of claim 1 to 6, it is characterized in that also comprise: the locating support of some placement video camera mainboards is provided with isolated area between the adjacent positioned support.
8. video camera mainboard ageing system according to claim 7 is characterized in that the material of said aging casing raising middle flask door is a tempered glass.
9. video camera mainboard ageing system according to claim 8 is characterized in that, also comprises the sheet modeling piece of selecting the video camera mainboard aging, and the input end of said modeling piece is connected with said power unit, and output terminal is connected with the aging module of said energising.
10. video camera mainboard ageing system according to claim 9 is characterized in that the power connection in the said power unit is an Aviation Connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203554561U CN202255432U (en) | 2011-09-21 | 2011-09-21 | Mainboard aging system of camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203554561U CN202255432U (en) | 2011-09-21 | 2011-09-21 | Mainboard aging system of camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202255432U true CN202255432U (en) | 2012-05-30 |
Family
ID=46116659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203554561U Expired - Fee Related CN202255432U (en) | 2011-09-21 | 2011-09-21 | Mainboard aging system of camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202255432U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049891A (en) * | 2019-12-27 | 2021-06-29 | 苏州松健光学科技有限公司 | Camera aging test circuit |
| CN113473109A (en) * | 2020-03-31 | 2021-10-01 | 比亚迪半导体股份有限公司 | High-definition camera aging test method and system |
-
2011
- 2011-09-21 CN CN2011203554561U patent/CN202255432U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049891A (en) * | 2019-12-27 | 2021-06-29 | 苏州松健光学科技有限公司 | Camera aging test circuit |
| CN113049891B (en) * | 2019-12-27 | 2023-02-03 | 苏州松健光学科技有限公司 | Camera aging test circuit |
| CN113473109A (en) * | 2020-03-31 | 2021-10-01 | 比亚迪半导体股份有限公司 | High-definition camera aging test method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN JIAXINJIE TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENZHEN JIAXINJIE ELECTRON CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong city of Shenzhen province Baoan District Fu Yongxin and emerging industrial park six industrial park Jiaxinjie security zone Patentee after: SHENZHEN XINJIAJIE TECHNOLOGY CO., LTD. Address before: 518000 Guangdong city of Shenzhen province Baoan District Fu Yongxin and emerging industrial park six industrial park Jiaxinjie security zone Patentee before: Shenzhen Jiaxinjie Electron Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20160921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |