CN202406188U - Network camera - Google Patents
Network camera Download PDFInfo
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- CN202406188U CN202406188U CN2011203679232U CN201120367923U CN202406188U CN 202406188 U CN202406188 U CN 202406188U CN 2011203679232 U CN2011203679232 U CN 2011203679232U CN 201120367923 U CN201120367923 U CN 201120367923U CN 202406188 U CN202406188 U CN 202406188U
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- China
- Prior art keywords
- master control
- control borad
- image acquisition
- network cameras
- acquisition board
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Abstract
The utility model discloses a network camera, comprising an image acquisition plate, a main control plate and a power plate. The image acquisition plate is connected with the main control board by signals, and the power plate is connected with the main control plate by signals. Three circuit boards are connected in a pin header/female header insertion way and are locked on the front frame of a housing. The back frame of the housing is provided with an RJ45 interface, a power supply input interface, a work indication LED, a power switch and a circular industrial connector. According to the utility model, the network camera is communicated with the exterior through an gigabit (1000 Mbps) Ethernet, thereby the network camera possesses faster signal transmission speed, which can satisfy the higher requirement in an application occasion.
Description
Technical field
The utility model relates to a kind of digital camera product, relates in particular to a kind of network cameras.
Background technology
Along with social development and increasingly high to the dependency degree of image technique; Various cameras are dissolved in people's the production and life more and more, this wherein network cameras because of its totally digitilized interface, long transmission distance, be able to a large amount of uses with advantages such as computer can conveniently be connected with existing network.Be widely used in fields such as traffic monitoring, industrial detection, medical treatment/pharmacy, scientific research, teaching/education, public safety and machine vision at present, brought many irreplaceable facilities for aspects such as people's lives and Industry Control.
But present network cameras mainly is the camera of the 100 m ethernet of low resolution, and its resolution is low, and speed is slow, can't satisfy the requirement that industry is obtained high definition, high speed image.
To industry type application (like machine vision) field, computer will consume a large amount of cpu resources to the realtime graphic analysis, and this cpu resource that just requires camera to take is the least possible.The existing network camera relies on computer CPU more image is reduced processing, can't reduce the cpu resource that camera takies.
Camera is in its whole life, and usually inevitable to renewal and the upgrading of the FW (firmware) of its inside, traditional way is camera to be returned former factory upgrade, and this way is that time-consuming cost is also high, also can influence user's use.
The utility model content
Characteristics such as in view of this, the utility model provides a kind of network cameras, and it is fast that it has transmission speed, and receiving terminal computer CPU occupancy is low.The technical scheme that the utility model embodiment provides is following:
A kind of network cameras, it comprises image acquisition board, master control borad and power panel, and said image acquisition board is connected with said master control borad signal, and said master control borad is connected with said power panel signal.
Said image acquisition board images acquired, and after image transitions is digital signal, with said digital data transmission to said master control borad;
Said master control borad comprises digital signal processing module and physical layer data modular converter, and said digital signal processing module is used for receiving and handling said digital signal, and said image acquisition board is controlled; Said physical layer data modular converter is used for the digital signal after handling is sent to network through the RJ45 interface.
Said power panel is used to said image acquisition board and master control borad provides D.C. regulated power supply, and comprises the RJ45 interface.
Wherein, Said image acquisition board is connected with said master control borad the connected mode of inserting with row is female through row's pin; Said master control borad is connected with said power panel the connected mode of inserting with row is female through row's pin, and said physical layer data modular converter is connected with said RJ45 interface the connected mode of inserting with row is female through row's pin.
Wherein, said physical layer data modular converter band gigabit ethernet transceiver function is through RJ45 interface on the said power panel and outside gigabit Ethernet transmit image data.
Wherein, said digital signal processing module provides image high speed acquisition and buffer memory, and accomplishes ISP (picture signal processing) function.The also built-in function of said digital signal processing module from network self FW (firmware).
Said network cameras also comprises a shell, and said image acquisition board, master control borad and power panel are fixed in the said shell successively.
Said shell comprises a panel, and said panel is provided with the RJ45 interface, power input interface, work indication LED, mains switch, circular industrial connector.
Also be provided with circular industrial connector on the said panel.The industrial connector of said circle is connected with said RS232 level switch module signal with said light-coupled isolation module, and the alternative said power input interface of the industrial connector of said circle is as power supply input usefulness.Be used for external trigger signal and RS232 signal are extracted.
Implement the utility model embodiment, have following beneficial effect:
The network cameras of the utility model embodiment can connect gigabit Ethernet arbitrarily and carry out the image transmission, exceeds 10 times than common 100,000,000 net phase motor speeds, therefore also can be equipped with the above high-definition image collection plate of mega pixel.Built-in ISP (picture signal processing) function can be reduced processing to image, can alleviate the burden of rear end computer CPU greatly, improves the performance of whole system.And the external trigger port and the RS232 port that have the commercial Application of aiming to be equipped with.The product overall structure is simple, advantages of small volume, ability plug and play, the application scenario that can satisfy various high requests.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do simple the introduction to the accompanying drawing of required use among the embodiment below; Obviously, the accompanying drawing in describing below only is some basic embodiment of the utility model, to those skilled in the art; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the sketch map of the utility model preferred embodiment 1;
Fig. 2 is the sketch map of the utility model preferred embodiment 2;
Fig. 3 is the STRUCTURE DECOMPOSITION sketch map of network cameras among the utility model embodiment;
Fig. 4 is the structural representation of panel among the utility model embodiment;
Fig. 5 be network cameras among the utility model embodiment overall structure be connected sketch map.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, be the sketch map of the utility model preferred embodiment 1.The network cameras of the utility model mainly comprises three parts; Be image acquisition board 10, master control borad 20 and power panel 30, wherein, signal is connected between image acquisition board 10 and the said master control borad 20; Can carry out exchanges data; Signal is connected between master control borad 20 and the power panel 30, also can carry out exchanges data, thereby realizes the intercommunication of network cameras.Simultaneously, power panel 30 exportable multiple direct voltages are for image acquisition board 10, master control borad 20 and power panel 30 self provide DC power supply.
The network cameras that power panel 30 is mainly used in to the utility model embodiment provides whole DC power supplys, and main power supply object is above-mentioned image acquisition board 10 and master control borad 20.In addition, also comprise RJ45 interface 40 on the power panel 30, the digital signal after above-mentioned physical layer data modular converter 22 will be changed exports RJ45 interface 40 to, is transferred on the network through netting twine again.
As far as industry type application, often need carry out external trigger control, or pass through serial ports the camera sending controling instruction to camera
In view of this; The utility model also provides another preferred embodiment, and is as shown in Figure 2, on the basis of Fig. 1; This preferred embodiment has increased external trigger control module 110; It comprises the light-coupled isolation module 112 of isolating IO, and RS232 level switch module 111 reaches IO signal and RS232 signal are connected to outside circular industrial connector 113.Wherein, light-coupled isolation module 112 is connected with said master control borad 20 with RS232 level switch module 111 1 ends, and an end is connected with circular industrial connector 113.This execution mode can allow external equipment that camera is carried out external trigger control flexibly or communication, can also isolate the potential difference between camera and the external equipment, protects camera safety better.
To industry type application (like machine vision) field, computer will consume a large amount of cpu resources to the realtime graphic analysis, and this cpu resource that just requires camera to take is the least possible.With the performance of raising whole system, but the reduction processing of image needs very a large amount of computings, must consume a lot of computer CPU resources.For addressing this problem, ISP (picture signal processing) function that the said network cameras of the utility model is built-in.
ISP (picture signal processing) function is accomplished by digital signal processing module 21, and it comprises color reduction to image, GAMMA correction, contrast adjustment, automatic exposure adjusting etc.After doing these and handle in camera inside, computer CPU to image the processing that will do significantly reduce, can significantly practice thrift cpu resource.
Above embodiment 1 and embodiment 2 can select to add or do not add ISP (picture signal processing) function; Thereby select to provide greater flexibility and applicability to the user; The framework that this function adds or do not add this product does not all constitute influence, all should be included within the protection range of this patent.
Camera is in its whole life, and usually inevitable to the renewal of the FW (firmware) of its inside, traditional way is camera to be returned former factory upgrade, and this way is that time-consuming cost is also high, also can influence user's use.
To above problem, the built-in function of the said network cameras of the utility model through network online updating FW (firmware), practical implementation is following:
1. download up-to-date more new tool from the Internet;
2. with the network cameras energising and the brain that Connects Power;
3. by the requirement operation of new tool more and upgrade FW (firmware).
Like Fig. 3 and shown in Figure 4, the network cameras of the utility model embodiment mainly comprises above-mentioned three circuit boards, i.e. image acquisition board 10, master control borad 20 and power panel 30, and these three circuit boards connect successively and are fixed in the shell 100.Image acquisition board 10 is locked on the preceding frame 12 of shell with power panel 30 usefulness copper posts 21, and master control borad 20 is embedded between image acquisition board 10 and the power panel 30, and the copper post is avoided in 4 jiaos of places that have copper post 21 to pass of master control borad.Infrared fileter 11 (only coloured CMOS/CCD imageing sensor needs this infrared fileter, and the imageing sensor of black and white is not) is arranged on the image acquisition board 10.In shell 100, also be provided with a conducting strip 50, between image acquisition board 10 and master control borad 20, conducting strip 50 be connected with master control borad chip and shell 100 and with the heat transferred of chip to shell.Guarantee that chip is in the safe operating temperature range.
As shown in Figure 4, the network cameras of present embodiment also comprises a panel 70, and said panel 70 is provided with RJ45 interface 40, power input interface 90, circular industrial connector 113, and work indication LED, mains switch or the like.The industrial connector 113 of said circle links to each other with power panel through winding displacement (being generally the winding displacement of 12 pins), and external trigger signal and RS232 signal are drawn.Circular industrial connector also simultaneously with power panel on power supply input circuit be connected, can substitute electric power input interface 90 as the external power source input interface.
Be convenient to install and fix for the network cameras that makes present embodiment, as shown in Figure 5, also said shell 100 is provided with fixed block 110, can be used for that network cameras is installed in support or suspension bracket etc. and locates, and is convenient to establishing shot.
The outside connection of the network cameras of present embodiment is as shown in Figure 5, present embodiment is connected to network, and the access external power source gets final product work.
In sum, the network cameras of the utility model embodiment adopts 100/1000Mbps ethernet communication form, when carrying out communication with computer or network, has transmission speed and favorable compatibility faster.Built-in ISP function can reduce the CPU usage of computer greatly and provide to the user selects the space flexibly.The external trigger interface that has been in particular industry type application setting.The network cameras of the utility model embodiment is arranged on critical piece on three circuit boards, and through row's pin/row is female slotting connected mode is connected between three circuit boards, makes overall structure simple, compactness, thereby advantage such as it is little to have a volume, in light weight.Can the arrange in pairs or groups image acquisition board of different CMOS/CCD transducers satisfies various different demands.
The above is merely some preferred embodiments of the utility model; It is not the protection range that limits the utility model with this; Therefore any modification of doing according to the utility model claim, be equal to replacement, improvement etc., all should be included in the protection range of the utility model.
Claims (9)
1. network cameras, it comprises image acquisition board, master control borad and power panel, and said image acquisition board is connected with said master control borad signal, and said master control borad is connected with said power panel signal, it is characterized in that:
Said image acquisition board images acquired, and after image transitions is digital signal, with said digital data transmission to said master control borad;
Said master control borad comprises digital signal processing module and physical layer data modular converter, and said digital signal processing module is used for receiving and handling said digital signal, and said image acquisition board is controlled; Said physical layer data modular converter is used for the digital signal after handling is sent to network through the RJ45 interface;
Said power panel is used to said image acquisition board and master control borad provides D.C. regulated power supply, and comprises the RJ45 interface.
2. network cameras as claimed in claim 1 is characterized in that: said image acquisition board comprises CMOS or ccd image sensor and infrared fileter.
3. network cameras as claimed in claim 1 is characterized in that: said RJ45 interface communicates through 1000Mbps Ethernet and computer.
4. network cameras as claimed in claim 1; It is characterized in that: said image acquisition board is connected with said master control borad the connected mode of inserting with row is female through row's pin; Said master control borad is connected with said power panel the connected mode of inserting with row is female through row's pin, and said physical layer data modular converter is connected with said RJ45 interface the connected mode of inserting with row is female through row's pin.
5. network cameras as claimed in claim 1 is characterized in that: said network cameras band external trigger control module, said external trigger control module comprises light-coupled isolation module, RS232 level switch module and circular industrial connector.
6. network cameras as claimed in claim 1; It is characterized in that: said network cameras also comprises a shell; Said image acquisition board and power panel are locked on the preceding frame of said shell with the copper post; Said master control borad is embedded between said image acquisition board and the said power panel, and the copper post is avoided in 4 jiaos of places that have the copper post to pass of said master control borad.
7. network cameras as claimed in claim 6; It is characterized in that: be provided with conducting strip between said image acquisition board and the said master control borad, said conducting strip is connected with said shell with said master control borad chip and said chip heat is delivered on the shell through said conducting strip.
8. network cameras as claimed in claim 6 is characterized in that: said shell comprises a panel, and said panel is provided with the RJ45 interface, power input interface, work indication LED, mains switch, circular industrial connector.
9. network cameras as claimed in claim 5; It is characterized in that: the industrial connector of said circle is connected with said RS232 level switch module signal with said light-coupled isolation module, and the alternative said power input interface of the industrial connector of said circle is as power supply input usefulness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203679232U CN202406188U (en) | 2011-09-29 | 2011-09-29 | Network camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203679232U CN202406188U (en) | 2011-09-29 | 2011-09-29 | Network camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202406188U true CN202406188U (en) | 2012-08-29 |
Family
ID=46703802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203679232U Expired - Fee Related CN202406188U (en) | 2011-09-29 | 2011-09-29 | Network camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202406188U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406724A (en) * | 2014-12-10 | 2015-03-11 | 中国航天空气动力技术研究院 | Force measurement sensor |
| CN109660709B (en) * | 2019-01-15 | 2021-04-06 | 江苏东方赛光电有限公司 | Use method of intelligent camera embedded with liquid level real-time detection function |
-
2011
- 2011-09-29 CN CN2011203679232U patent/CN202406188U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406724A (en) * | 2014-12-10 | 2015-03-11 | 中国航天空气动力技术研究院 | Force measurement sensor |
| CN104406724B (en) * | 2014-12-10 | 2017-09-26 | 中国航天空气动力技术研究院 | Force cell |
| CN109660709B (en) * | 2019-01-15 | 2021-04-06 | 江苏东方赛光电有限公司 | Use method of intelligent camera embedded with liquid level real-time detection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20140929 |
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| EXPY | Termination of patent right or utility model |