CN201398215Y - IP camera - Google Patents
IP camera Download PDFInfo
- Publication number
- CN201398215Y CN201398215Y CN 200920130378 CN200920130378U CN201398215Y CN 201398215 Y CN201398215 Y CN 201398215Y CN 200920130378 CN200920130378 CN 200920130378 CN 200920130378 U CN200920130378 U CN 200920130378U CN 201398215 Y CN201398215 Y CN 201398215Y
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- power supply
- control circuit
- camera
- stand
- external power
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Abstract
The utility model discloses an IP camera which comprises a lens, a network interface, a control circuit for connecting the lens and the network interface and an external power supply module, wherein the external power supply module is connected with an external power supply, and can supply electric power for the lens and the control circuit, the IP camera further consists of a standby power supplywhich is connected with the lens and the control circuit and a power supply control device which is used for controlling the seamless work of the standby power supply and the external power supply module, and the power supply control device is connected to the external power supply module and the standby power supply. The IP camera can be supplied with electric power by seamlessly switching to the standby power supply when an external commercial power supply fails, and further meets the strict security requirements of the IP camera.
Description
Technical field
The utility model relates to a kind of video equipment, particularly relates to a kind of web camera.
Background technology
Web camera is a kind of in conjunction with video camera of new generation that traditional cameras and network technology produced, it can reach the earth other end by network with image, and the viewer of far-end need not use any professional software, as long as the web browser (as Microsoft IE or Netscape) of standard can monitor its image.
Web camera generally partly is made up of camera lens, imageing sensor, sound transducer, A/D converter, the webserver (embedded chip), external alert, control interface etc.The built-in embedded chip of described web camera adopts embedded real-time operating system.The vision signal that described camera lens sends by efficient compression chip compression, is sent to Web server by network-bus after the A/D converter digitlization.The user can be directly watches camera review on the Web server with browser on the network, and authorized user can also be controlled the action of camera pan-tilt camera lens or system configuration is operated.
At present, the prior art web camera needs external power line and powers to machine itself, but, web camera is a security product, require all to have in all cases the real time video signals transfer function, the mode of simple external power supply might make web camera lose power supply when accident appears in external power supply.Web camera quits work when no external power supply, can't carry out video camera and transmission, makes the web camera site lose safety protection function.Such as, when the thief cut off the electricity supply burglary more earlier, web camera just can not photograph these videos.
The utility model content
The technical problem that the utility model mainly solves provides a kind of web camera, can power by bumpless transfer to stand-by power supply when external mains supply goes wrong, and further satisfies the stricter security protection requirement of web camera.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of web camera is provided, comprise camera lens, network interface, the control circuit that connects described camera lens and network interface, and external power supply module, described external power supply module connects extraneous power supply, and to described camera lens and control circuit power supply, also comprise: connect the stand-by power supply of described camera lens and control circuit and control described stand-by power supply and the external power supply module does not have the power control of joint working, described power control is connected to described external power supply module and described stand-by power supply.
Wherein, described external power supply module is based on the current-collecting device of grid line power supply POE technology, and is serially connected between described network interface and the control circuit.
Wherein, described external power supply module connects electricity network by external cable.
Wherein, described stand-by power supply is the lithium battery stand-by power supply.
Wherein, further comprise solar energy equipment, described solar energy equipment is connected to described stand-by power supply.
Wherein, further comprise storage device and network measuring device, described network measuring device connects described network interface by described control circuit, and described storage device connects described camera lens by described control circuit.
The beneficial effects of the utility model are: be different from that the prior art web camera is simple to be relied on external mains supply to power and lose the situation of safety protection function when causing occurring powering accident, the utility model is provided with the stand-by power supply that connects described camera lens and control circuit for web camera specially and controls described stand-by power supply and the external power supply module does not have the power control of joint working, can when external mains supply goes wrong, power by bumpless transfer to stand-by power supply, further satisfy the stricter security protection requirement of web camera.
Description of drawings
Fig. 1 is the circuit diagram of the utility model web camera first execution mode;
Fig. 2 is the circuit diagram of the utility model web camera second execution mode;
Fig. 3 is the circuit diagram of the utility model web camera the 3rd execution mode;
Fig. 4 is the circuit diagram of the utility model web camera the 4th execution mode.
Embodiment
Consult Fig. 1, the utility model web camera comprises:
The control circuit and the external power supply module of camera lens, network interface, the described camera lens of connection and network interface, described external power supply module connects extraneous power supply, and to described camera lens and control circuit power supply;
Connect the stand-by power supply of described camera lens and control circuit and control described stand-by power supply and the external power supply module does not have the power control of joint working, described power control is connected to described external power supply module and described stand-by power supply.
Generally speaking, the electric energy of the utility model web camera is supplied with provides by the external power supply module.Under the control of described power control, described external power supply module is returned stand-by power supply not only for video camera power supply itself charging current is provided.When external power supply was lost efficacy, the power control in the machine then seamlessly switched to stand-by power supply to the power supply of video camera.Machine operate as normal always during this is till the electric quantity consumption of described stand-by power supply is intact.When external power supply recovered, power control automatically switched to the externally fed pattern and gives lithium cell charging simultaneously.
Be different from that the prior art web camera is simple to be relied on external mains supply to power and lose the situation of safety protection function when causing occurring powering accident, the utility model is provided with the stand-by power supply that connects described camera lens and control circuit for web camera specially and controls described stand-by power supply and the external power supply module does not have the power control of joint working, can when going wrong, external mains supply bumpless transfer further satisfy the stricter security protection requirement of web camera to stand-by power supply.
Control circuit in above-mentioned the utility model web camera comprises that specifically imageing sensor, sound transducer, A/D converter, the webserver (embedded chip), external alert, control interface etc. partly form.The built-in embedded chip of described web camera adopts embedded real-time operating system.The vision signal that described camera lens sends by efficient compression chip compression, is sent to Web server by network interface after the A/D converter digitlization.The user can be directly watches camera review on the Web server with browser on the network, and authorized user can also be controlled the action of camera pan-tilt camera lens or system configuration is operated.
Consult Fig. 2, wherein, described external power supply module can also be based on the current-collecting device of grid line power supply POE technology, and is serially connected between described network interface and the control circuit.Like this can be only promptly can received signal and be the power supply of the utility model web camera with a netting twine, omit the installation of city's electrical cables and lay, cost is low.
Perhaps, described external power supply module connects electricity network by external cable.
In the utility model, described stand-by power supply can be lithium battery stand-by power supply or other battery supplies.
Consult Fig. 3, for saving energy consumption, and avoid stand-by power supply to use up, solar energy equipment can also further be provided, described solar energy equipment is connected to described stand-by power supply, can constantly be described stand-by power supply charging when sunlight is arranged, and saves the energy, also prevent from also can guarantee the utility model web camera operate as normal under external power supply lost efficacy and stand-by power supply uses up the extreme case.
Consult Fig. 4, for further improving the security protection performance, may further include storage device and network measuring device, described network measuring device connects described network interface by described control circuit, and described storage device connects described camera lens by described control circuit.When the network measuring device finds that network can't connect, can control described control circuit, store the video data that can't outwards send of lens shooting into described storage device earlier, indicate described control circuit control store device that video is uploaded to network when waiting network recovery again or wait for that the staff takes out to on-the-spot.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification 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 present utility model.
Claims (6)
1. web camera, comprise the control circuit and the external power supply module of camera lens, network interface, the described camera lens of connection and network interface, described external power supply module connects extraneous power supply, and to described camera lens and control circuit power supply, it is characterized in that, also comprise:
Connect the stand-by power supply of described camera lens and control circuit and control described stand-by power supply and the external power supply module does not have the power control of joint working, described power control is connected to described external power supply module and described stand-by power supply.
2. web camera according to claim 1 is characterized in that: described external power supply module is based on the current-collecting device of grid line power supply POE technology, and is serially connected between described network interface and the control circuit.
3. web camera according to claim 1 is characterized in that: described external power supply module connects electricity network by external cable.
4. according to each described web camera of claim 1 to 3, it is characterized in that: described stand-by power supply is the lithium battery stand-by power supply.
5. according to each described web camera of claim 1 to 3, it is characterized in that: further comprise solar energy equipment, described solar energy equipment is connected to described stand-by power supply.
6. according to each described web camera of claim 1 to 3, it is characterized in that: further comprise storage device and network measuring device, described network measuring device connects described network interface by described control circuit, and described storage device connects described camera lens by described control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920130378 CN201398215Y (en) | 2009-04-03 | 2009-04-03 | IP camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920130378 CN201398215Y (en) | 2009-04-03 | 2009-04-03 | IP camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201398215Y true CN201398215Y (en) | 2010-02-03 |
Family
ID=41620747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920130378 Expired - Fee Related CN201398215Y (en) | 2009-04-03 | 2009-04-03 | IP camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201398215Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355046A (en) * | 2011-09-09 | 2012-02-15 | Tcl新技术（惠州）有限公司 | Voltage detection and power failure protection device and implementation method |
| CN103297950A (en) * | 2012-02-28 | 2013-09-11 | 成都谛听科技有限公司 | Method for backing up and recovering call records remotely |
| CN103440742A (en) * | 2013-08-21 | 2013-12-11 | 杨郁川 | Internet protocol camera linkage controller |
| CN103763465A (en) * | 2014-01-23 | 2014-04-30 | 深圳奥腾光通系统有限公司 | Network camera and network video monitoring system |
| CN103885358A (en) * | 2014-01-27 | 2014-06-25 | 深圳英飞拓科技股份有限公司 | Security system equipment plate development platform |
| CN105122773A (en) * | 2012-11-18 | 2015-12-02 | 能量贯通公司 | A system apparatus and device for facilitating network edge device backup and methods of operation thereof |
| CN109074710A (en) * | 2016-05-04 | 2018-12-21 | Jd媒体株式会社 | Closed-circuit television set-top box theft preventing method and device |
-
2009
- 2009-04-03 CN CN 200920130378 patent/CN201398215Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355046A (en) * | 2011-09-09 | 2012-02-15 | Tcl新技术（惠州）有限公司 | Voltage detection and power failure protection device and implementation method |
| CN102355046B (en) * | 2011-09-09 | 2014-10-29 | Tcl新技术（惠州）有限公司 | Voltage detection and power failure protection device and implementation method |
| CN103297950A (en) * | 2012-02-28 | 2013-09-11 | 成都谛听科技有限公司 | Method for backing up and recovering call records remotely |
| CN105122773A (en) * | 2012-11-18 | 2015-12-02 | 能量贯通公司 | A system apparatus and device for facilitating network edge device backup and methods of operation thereof |
| CN103440742A (en) * | 2013-08-21 | 2013-12-11 | 杨郁川 | Internet protocol camera linkage controller |
| CN103440742B (en) * | 2013-08-21 | 2016-08-24 | 北京驰程万里宏远科技有限公司 | Internet protocol camera linkage controller |
| CN103763465A (en) * | 2014-01-23 | 2014-04-30 | 深圳奥腾光通系统有限公司 | Network camera and network video monitoring system |
| CN103885358A (en) * | 2014-01-27 | 2014-06-25 | 深圳英飞拓科技股份有限公司 | Security system equipment plate development platform |
| CN103885358B (en) * | 2014-01-27 | 2016-08-24 | 深圳英飞拓科技股份有限公司 | Safety-protection system device board development platform |
| CN109074710A (en) * | 2016-05-04 | 2018-12-21 | Jd媒体株式会社 | Closed-circuit television set-top box theft preventing method and device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100203 Termination date: 20170403 |