CN103315756A - Image processing instrument with protection function - Google Patents
Image processing instrument with protection function Download PDFInfo
- Publication number
- CN103315756A CN103315756A CN2013101684314A CN201310168431A CN103315756A CN 103315756 A CN103315756 A CN 103315756A CN 2013101684314 A CN2013101684314 A CN 2013101684314A CN 201310168431 A CN201310168431 A CN 201310168431A CN 103315756 A CN103315756 A CN 103315756A
- Authority
- CN
- China
- Prior art keywords
- safety device
- processing unit
- digital processing
- power module
- output terminal
- 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
Abstract
The invention discloses an image processing instrument which comprises an automatic gain control ring, an A/D collector, a digital processing unit, a power module and a lighting circuit, which are connected in sequence; the signal output terminal of the automatic gain control ring and the signal output terminal of the A/D collector are connected with the signal input terminal of the digital processing unit; the signal output terminal of the digital processing unit is connected with the input terminal of the lighting circuit; a safety device is arranged between the power module and the digital processing unit; the output terminal of the power module is connected with the power input terminal of the safety device; the power output terminal of the safety device is connected with the supply input terminal of the digital processing unit. The image processing instrument is simple in structure and unique in design; during use, once the voltage is unstable and higher than the rated voltage of the safety device, the safety device is in an open-circuit state, so that the use is safe; the image processing instrument adopting the innovative design scheme is convenient to popularize and use.
Description
Technical field
The present invention relates to the software equipment field, particularly relate to a kind of image processor with defencive function.
Background technology
Patent application document such as Chinese application number 201020526094. 6 discloses a kind of image processor, comprise the automatic gain control loop that is connected successively, A/D harvester and digital processing unit, digital processing unit are connected with foot switch delay circuit, power supply, digital/analog converter and DV worker's interface respectively.The image processor of this structure in the process of using, because voltage is unstable, easily causes the damage of equipment.
In sum, for the defective of prior art, need especially a kind of image processor with defencive function, thereby solve above-mentioned problem.
Summary of the invention
The present invention provides a kind of image processor with defencive function in order to solve the problem of prior art.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of image processor is provided, comprise the automatic gain control loop that is connected successively, the A/D harvester, digital processing unit, power module and illuminating line, the automatic gain control loop is connected signal output part and is connected with the signal input part of digital processing unit with the A/D harvester, the signal output part of digital processing unit is connected with the input of illuminating line, be provided with safety device between described power module and the digital processing unit, the outfan of power module is connected with the power input of safety device, and the power output end of safety device is connected with the power input of digital processing unit.
In a preferred embodiment of the present invention, described safety device is electric fuse or chopper.
In a preferred embodiment of the present invention, described safety device is electric fuse.
The invention has the beneficial effects as follows: the present invention is simple in structure, design ingenious, in use, once spread of voltage, when voltage exceeded the rated voltage of safety device, safety device will be in off state, use like this safety, a kind of design of innovation is convenient to promote the use of.
Description of drawings
Fig. 1 is principle schematic of the present invention.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
As shown in Figure 1, a kind of image processor of the present invention, comprise the automatic gain control loop 1 that is connected successively, A/D harvester 2, digital processing unit 3, power module 4 and illuminating line 5, the signal output part that automatic gain control loop 1 is connected with the A/D harvester is connected with the signal input part of digital processing unit 3, the signal output part of digital processing unit 3 is connected with the input of illuminating line 5, be provided with safety device 6 between described power module 4 and the digital processing unit 3, the outfan of power module 4 is connected with the power input of safety device 6, and the power output end of safety device 6 is connected with the power input of digital processing unit 3.Safety device 6 is electric fuse or chopper, and safety device 6 is electric fuse.The present invention is simple in structure, designs ingeniously, and in use, once spread of voltage, when voltage exceeded the rated voltage of safety device, safety device will be in off state, used like this safety, and a kind of design of innovation is convenient to promote the use of.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes description of the present invention and accompanying drawing content to do; 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 present invention.
Claims (3)
1. image processor, comprise the automatic gain control loop (1) that is connected successively, A/D harvester (2), digital processing unit (3), power module (4) and illuminating line (5), automatic gain control loop (1) is connected 2 with the A/D harvester) signal output part be connected with the signal input part of digital processing unit (3), the signal output part of digital processing unit (3) is connected with the input of illuminating line (5), be provided with safety device (6) between described power module (4) and the digital processing unit (3), the outfan of power module (4) is connected with the power input of safety device (6), and the power output end of safety device (6) is connected with the power input of digital processing unit (3).
2. image processor according to claim 1 is characterized in that, described safety device (6) is electric fuse or chopper.
3. image processor according to claim 2 is characterized in that, described safety device (6) is electric fuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101684314A CN103315756A (en) | 2013-05-09 | 2013-05-09 | Image processing instrument with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101684314A CN103315756A (en) | 2013-05-09 | 2013-05-09 | Image processing instrument with protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103315756A true CN103315756A (en) | 2013-09-25 |
Family
ID=49185010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101684314A Pending CN103315756A (en) | 2013-05-09 | 2013-05-09 | Image processing instrument with protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103315756A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107566686A (en) * | 2017-09-30 | 2018-01-09 | 长沙准光里电子科技有限公司 | Intelligent image processing unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS622143A (en) * | 1985-06-28 | 1987-01-08 | Yokogawa Electric Corp | Automatic gain adjustor for nmr image sensor |
| JP2001212141A (en) * | 2000-02-03 | 2001-08-07 | Olympus Optical Co Ltd | Ultrasonic observation device |
| US20040193010A1 (en) * | 2003-03-28 | 2004-09-30 | Olympus Corporation | Capsule endoscope |
| CN102047359A (en) * | 2008-06-02 | 2011-05-04 | 皇家飞利浦电子股份有限公司 | Rotary power transformer for use in a high-voltage generator circuitry for inductively transmitting two or more independently controllable supply voltages to the power supply terminals of a load |
| CN201831899U (en) * | 2010-09-09 | 2011-05-18 | 西安华强航天电子有限责任公司 | Image processor |
-
2013
- 2013-05-09 CN CN2013101684314A patent/CN103315756A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS622143A (en) * | 1985-06-28 | 1987-01-08 | Yokogawa Electric Corp | Automatic gain adjustor for nmr image sensor |
| JP2001212141A (en) * | 2000-02-03 | 2001-08-07 | Olympus Optical Co Ltd | Ultrasonic observation device |
| US20040193010A1 (en) * | 2003-03-28 | 2004-09-30 | Olympus Corporation | Capsule endoscope |
| CN102047359A (en) * | 2008-06-02 | 2011-05-04 | 皇家飞利浦电子股份有限公司 | Rotary power transformer for use in a high-voltage generator circuitry for inductively transmitting two or more independently controllable supply voltages to the power supply terminals of a load |
| CN201831899U (en) * | 2010-09-09 | 2011-05-18 | 西安华强航天电子有限责任公司 | Image processor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107566686A (en) * | 2017-09-30 | 2018-01-09 | 长沙准光里电子科技有限公司 | Intelligent image processing unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203339652U (en) | Interface protection circuit | |
| CN202679686U (en) | Voltage sampling and surge protection circuit of electromagnetic stove | |
| CN204046130U (en) | A kind of overvoltage type current foldback circuit | |
| CN204732869U (en) | A kind of high reliability overvoltage surge protective circuit | |
| CN103315756A (en) | Image processing instrument with protection function | |
| CN202856691U (en) | Control protection circuit of solid state microwave power amplifier | |
| CN102857177B (en) | Control and protection circuit for solid-state microwave power amplifier | |
| CN103364627A (en) | Leakage current detection circuit of automatic reclosing lock disconnector | |
| CN102436193A (en) | Ballast ageing control device | |
| CN102721918A (en) | High-voltage detection circuit | |
| CN103401215B (en) | A kind of over-and under-voltage protection circuit, protection socket and terminal | |
| CN202111886U (en) | Induction cooker with IGBT (insulated gate bipolar transistor) overvoltage protection function | |
| CN205141638U (en) | Switching power supply output short circuit disconnection protection circuit | |
| CN204258261U (en) | A kind of converter high accuracy input undervoltage protection circuit | |
| CN103393432A (en) | Image processing device | |
| CN201194326Y (en) | Protection apparatus preventing reverse connection for DC power source | |
| CN203339686U (en) | Constant current source short circuit protection inhibition circuit | |
| CN206442174U (en) | A kind of artificial tree solar power system circuit | |
| CN205004738U (en) | IPM's current foldback circuit | |
| CN205265229U (en) | Electrical load safety protection system | |
| CN203288464U (en) | A circuit switch preventing malfunction | |
| CN201877780U (en) | Protection circuit with prompting function | |
| CN202513400U (en) | Step-on socket | |
| CN202997958U (en) | Switch power supply with high voltage input automatic turn-off protection function | |
| CN203278800U (en) | Wireless emitter with adjustable output power |
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: 20130925 |