CN102857743B - Control system of monitoring camera - Google Patents
Control system of monitoring camera Download PDFInfo
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- CN102857743B CN102857743B CN201210394127.7A CN201210394127A CN102857743B CN 102857743 B CN102857743 B CN 102857743B CN 201210394127 A CN201210394127 A CN 201210394127A CN 102857743 B CN102857743 B CN 102857743B
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Abstract
The invention discloses a control system of a monitoring camera, and relates to the field of monitoring camera control. The control system comprises a monitoring camera system and a wireless control circuit, wherein the monitoring camera system comprises a micro control unit, a wireless signal receiving circuit connected with the input signal end of the micro control unit, a focusing and zooming motor driving circuit connected with the micro control unit, a night-view light source duty ratio driving circuit connected with the micro control unit, a focusing and zooming motor connected with the focusing and zooming motor driving circuit, and a night view light source adjustment circuit connected with the micro control unit. The control system is simple in structure and can remotely control the focusing and zooming function of the monitoring camera according to a requirement; in a night view state, a night view light source can be synchronously changed; the photographing range and the photographing definition of the monitoring camera are guaranteed; the defect that the monitoring camera cannot be remotely and nearly adjusted or the defect of low photographing definition caused by remote and near adjustment in the night view state of the conventional monitoring camera in the prior are overcome; and the control system is wide in applicability and high in practicability.
Description
Technical field
The invention belongs to CCTV camera field, be specifically related to a kind of CCTV camera control system.
Background technology
After positioning, after can not carrying out focusing and zooming or focusing and zooming at a distance, under night vision, night vision light source can not synchronously follow up the CCTV camera of prior art, affects the photographic effect of CCTV camera.
Summary of the invention
The object of this invention is to provide a kind of CCTV camera control system, it can complete long-range focusing and zooming function, and synchronously can convert night vision light source, improves photographic effect.
The technical scheme realizing the object of the invention is to provide a kind of CCTV camera control system, comprise the radio control circuit of CCTV camera system and wireless signal emission, described CCTV camera system comprises micro-control unit, the wireless signal receiving circuit be connected with the input signal end of micro-control unit, the focusing and zooming motor-drive circuit be connected with micro-control unit, the night vision light source duty ratio drive circuit be connected with micro-control unit, the focusing and zooming motor be connected with described focusing and zooming motor-drive circuit, the night vision light source regulating circuit that is connected with micro-control unit; Described radio control circuit comprises CPU, the key circuit be connected with CPU, the wireless signal transtation mission circuit that provides the power circuit of power supply for CPU, be connected with CPU.
Described night vision light source duty ratio drive circuit comprises first via night vision light source duty ratio drive circuit and the second road night vision light source duty ratio drive circuit, described first via night vision light source duty ratio drive circuit and being in parallel with the second road night vision light source duty ratio drive circuit.
Also comprise infrared regulating circuit, described infrared regulating circuit is connected with described micro-control unit.
Also be provided with power consumption source circuit.
The present invention has positive effect: structure of the present invention is simple, CCTV camera system described in it comprises micro-control unit, the wireless signal receiving circuit be connected with micro-control unit, focusing and zooming motor-drive circuit, night vision light source duty ratio drive circuit, focusing and zooming motor, night vision light source regulating circuit, can the focusing and zooming function of Long-distance Control CCTV camera as required, and can to the synchronous change completing night vision light source under night vision state, further ensure the camera coverage of CCTV camera and the definition of photography, solve in conventional art, CCTV camera can not regulate or photograph unsharp deficiency under night vision state after far and near distance adjustment by far and near distance, applicability is wide, practicality is good.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation, wherein:
Fig. 1 is structured flowchart of the present invention;
Fig. 2 is the circuit diagram of the micro-control circuit of the CCTV camera control system shown in Fig. 1;
Fig. 3 is the circuit diagram of the wireless signal receiving circuit of the CCTV camera control system shown in Fig. 1;
The circuit diagram of the first via night vision light source duty ratio drive circuit that Fig. 4 is the CCTV camera control system shown in Fig. 1;
The circuit diagram of the second road night vision light source duty ratio drive circuit that Fig. 5 is the CCTV camera control system shown in Fig. 1;
Fig. 6 is the circuit diagram of the power circuit of the CCTV camera control system shown in Fig. 1;
Fig. 7 is the circuit diagram of the infrared regulating circuit of the CCTV camera control system shown in Fig. 1;
Fig. 8 is the circuit diagram of the focusing and zooming motor-drive circuit of the CCTV camera control system shown in Fig. 1.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 8 shows a kind of embodiment of the present invention, and wherein Fig. 1 is structured flowchart of the present invention; Fig. 2 is the circuit diagram of the micro-control circuit of the CCTV camera control system shown in Fig. 1; Fig. 3 is the circuit diagram of the wireless signal receiving circuit of the CCTV camera control system shown in Fig. 1; The circuit diagram of the first via night vision light source duty ratio drive circuit that Fig. 4 is the CCTV camera control system shown in Fig. 1; The circuit diagram of the second road night vision light source duty ratio drive circuit that Fig. 5 is the CCTV camera control system shown in Fig. 1; Fig. 6 is the circuit diagram of the power circuit of the CCTV camera control system shown in Fig. 1; Fig. 7 is the circuit diagram of the infrared regulating circuit of the CCTV camera control system shown in Fig. 1; Fig. 8 is the circuit diagram of the focusing and zooming motor-drive circuit of the CCTV camera control system shown in Fig. 1.
See Fig. 1, a kind of CCTV camera control system, comprise the radio control circuit 2 of CCTV camera system 1 and wireless signal emission, described CCTV camera system 1 comprises micro-control unit 11, the wireless signal receiving circuit 12 be connected with the input signal end of micro-control unit 11, the focusing and zooming motor-drive circuit 13 be connected with micro-control unit 11, the night vision light source duty ratio drive circuit 14 be connected with micro-control unit 11, the focusing and zooming motor 15 be connected with described focusing and zooming motor-drive circuit 13, the night vision light source regulating circuit 16 be connected with micro-control unit 11, also comprise infrared regulating circuit 17 and power circuit 18, described infrared regulating circuit 17 is connected with described micro-control unit 11.
Described radio control circuit 2 comprises CPU 21, the key circuit 22 be connected with CPU 21, the wireless signal transtation mission circuit 23 that provides the power circuit 24 of power supply for CPU 21, be connected with CPU 21.
Described night vision light source duty ratio drive circuit 14 comprises first via night vision light source duty ratio drive circuit 141 and the second road night vision light source duty ratio drive circuit 142, described first via night vision light source duty ratio drive circuit 141 and being in parallel with the second road night vision light source duty ratio drive circuit 142.
See Fig. 2 to Fig. 8, the wireless signal that radio control circuit sends is after master chip U5, amplifying signal to be sent in micro-control unit after master chip U4 process, control signal is sent to focusing and zooming motor-drive circuit, after the process of master chip U6 and U7, drive motors any direction rotates or realizes the far and near distance adjustment of video camera, synchronously can also realize infrared control, when being in night vision, if when video camera realizes regulating at a distance, because needs high light could know shooting, therefore synchronous U4 sends signal to night vision light source regulating circuit, what in the master chip U1 and the second road night vision light source duty ratio drive circuit of first via night vision light source duty ratio drive circuit, master chip U2 completed night vision light source duty establishes joint, video camera is made to be in high light state, if when video camera realizes closely regulating, because the needs low light level just can not make shooting be exposed, therefore synchronous U4 sends signal to night vision light source regulating circuit, what in the master chip U1 and the second road night vision light source duty ratio drive circuit of first via night vision light source duty ratio drive circuit, master chip U2 completed night vision light source duty establishes joint, video camera is made to be in low light level state, whole status adjustment only needs to be completed by remote radio control circuit, convenient to use.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And these belong to connotation of the present invention the apparent change of extending out or variation still belong to protection scope of the present invention.
Claims (3)
1. a CCTV camera control system, comprise the radio control circuit of CCTV camera system and wireless signal emission, it is characterized in that: described CCTV camera system comprises micro-control unit, the wireless signal receiving circuit be connected with the input signal end of micro-control unit, the focusing and zooming motor-drive circuit be connected with micro-control unit, the night vision light source duty ratio drive circuit be connected with micro-control unit, the focusing and zooming motor be connected with described focusing and zooming motor-drive circuit, the night vision light source regulating circuit that is connected with micro-control unit; Described night vision light source duty ratio drive circuit comprises first via night vision light source duty ratio drive circuit and the second road night vision light source duty ratio drive circuit, described first via night vision light source duty ratio drive circuit and being in parallel with the second road night vision light source duty ratio drive circuit; Also comprise infrared regulating circuit, described infrared regulating circuit is connected with described micro-control unit.
2. CCTV camera control system according to claim 1, is characterized in that: the power circuit being also provided with power supply.
3. according to the CCTV camera control system in claim 1 to claim 2 described in any one, it is characterized in that: described radio control circuit comprises CPU, the key circuit be connected with CPU, the wireless signal transtation mission circuit that provides the power circuit of power supply for CPU, be connected with CPU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210394127.7A CN102857743B (en) | 2012-08-15 | 2012-10-17 | Control system of monitoring camera |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210290857.2 | 2012-08-15 | ||
| CN201210290857 | 2012-08-15 | ||
| CN201210394127.7A CN102857743B (en) | 2012-08-15 | 2012-10-17 | Control system of monitoring camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102857743A CN102857743A (en) | 2013-01-02 |
| CN102857743B true CN102857743B (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210394127.7A Expired - Fee Related CN102857743B (en) | 2012-08-15 | 2012-10-17 | Control system of monitoring camera |
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| CN (1) | CN102857743B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047529B (en) * | 2013-03-13 | 2017-02-08 | 宁波明视数字技术有限公司 | Electronic door slot investigation device and system comprising same |
| CN105554396A (en) * | 2016-01-29 | 2016-05-04 | 深圳市凯立德科技股份有限公司 | Focus distance adjusting method and device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1874495A (en) * | 2006-01-24 | 2006-12-06 | 华为技术有限公司 | Wireless method and system of monitoring and controlling video based on mobile communication platform in third generation |
| CN200950647Y (en) * | 2006-08-09 | 2007-09-19 | 赖松林 | Remote control monitoring video camera |
| CN102065215A (en) * | 2010-06-13 | 2011-05-18 | 深圳市捷高电子科技有限公司 | Infrared night vision system and control method thereof |
| CN202009440U (en) * | 2011-01-27 | 2011-10-12 | 深圳市通宝莱科技有限公司 | Camera |
| CN202374349U (en) * | 2011-12-27 | 2012-08-08 | 天津天地伟业数码科技有限公司 | Infrared camera |
-
2012
- 2012-10-17 CN CN201210394127.7A patent/CN102857743B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1874495A (en) * | 2006-01-24 | 2006-12-06 | 华为技术有限公司 | Wireless method and system of monitoring and controlling video based on mobile communication platform in third generation |
| CN200950647Y (en) * | 2006-08-09 | 2007-09-19 | 赖松林 | Remote control monitoring video camera |
| CN102065215A (en) * | 2010-06-13 | 2011-05-18 | 深圳市捷高电子科技有限公司 | Infrared night vision system and control method thereof |
| CN202009440U (en) * | 2011-01-27 | 2011-10-12 | 深圳市通宝莱科技有限公司 | Camera |
| CN202374349U (en) * | 2011-12-27 | 2012-08-08 | 天津天地伟业数码科技有限公司 | Infrared camera |
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| Publication number | Publication date |
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| CN102857743A (en) | 2013-01-02 |
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Owner name: GUANGDONG BENZHI TECHNOLOGY CO., LTD. Free format text: FORMER NAME: GUANGDONG BENZHI DIGITAL TECHNOLOGY CO., LTD. |
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Address after: 510000 Guangzhou City, Luogang District province high tech Industrial Development Zone, Science City, science Avenue, No. 162, building B3, building, room fifth, unit 501 Patentee after: Guangdong originally causes Science and Technology Ltd. Address before: 510000, annex 409, building 162, science Road, Guangzhou science and Technology Development Zone, Luogang District hi tech Industrial Development Zone, Guangdong, Patentee before: Guangdong Benzhi Digital Technology Co.,Ltd. |
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Granted publication date: 20150121 Termination date: 20181017 |
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| CF01 | Termination of patent right due to non-payment of annual fee |