CN204761563U - A circuit that is used for camera module board reduction hot merit to consume - Google Patents
A circuit that is used for camera module board reduction hot merit to consume Download PDFInfo
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- CN204761563U CN204761563U CN201520592865.1U CN201520592865U CN204761563U CN 204761563 U CN204761563 U CN 204761563U CN 201520592865 U CN201520592865 U CN 201520592865U CN 204761563 U CN204761563 U CN 204761563U
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- port
- power supply
- mos switch
- wireless network
- camera module
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Abstract
The utility model relates to a circuit that is used for camera module board reduction hot merit to consume, including wireless network interface card, treater, connection wireless network interface card's interface, wireless network interface card's interface includes mains operated port and data transmission port, and is specific: the switch port of MOS switch is connected to the mains operated port, and power supply is connected to the opposite side switch port of MOS switch, the control port connect the processor's of MOS switch port IO port, IO port are used for after current networking state is confirmed to the treater, accomplish the level closed or disconnection through IO port output control MOS switch. The utility model discloses an at treater chip control networking state, especially under the non - WIFI network circumstances, through the MOS switch circuit of design on wireless network interface card's interface power supply port, realize the disconnection of wireless network interface card power supply by treater control to solve the long -time work of WIFI module circuit and caused that the machine is whole to generate heat, caused the picture disturbance problem to the SENSOR of heat sensitive.
Description
Technical field
The utility model relates to field of cameras, particularly relates to a kind of circuit reducing heat power consumption for video camera module plate.
Background technology
The module plate of existing web camera 38*38, by master chip with and imageing sensor be integrated on one piece of six laminate, greatly reduce the space of fabric swatch, make the volume of web camera can accomplish to arrive mutually small and exquisite.
At present, when machine is when networking with RJ45 interface, WIFI also works at the same time, and Fig. 1 is the electrical block diagram connecting wireless network card interface in prior art.Wherein, electric current causes overall machine heating can cause image disruption problem to heat sensitive SENSOR at about 70MA.
Therefore be necessary to design a kind of circuit reducing heat power consumption for video camera module plate, to overcome the problems referred to above.
Utility model content
The purpose of this utility model is the defect overcoming prior art, provide a kind of circuit reducing heat power consumption for video camera module plate, solving the WIFI module circuit electric current that works long hours causes overall machine to generate heat, and heat sensitive SENSOR is caused to the problem of image disruption problem.
The utility model is achieved in that
The utility model provides a kind of circuit reducing heat power consumption for video camera module plate, and comprise the interface of wireless network card, processor, the described wireless network card of connection, the interface of described wireless network card comprises Power supply port and data transmission port, concrete:
Described Power supply port connects the switch port of MOS switch, and the opposite side switch port of described MOS switch connects power supply; The control port of described MOS switch port connects the I/O port of described processor, and described I/O port is used for after processor confirms current networking state, exports control MOS switch complete level that is closed or that disconnect by described I/O port.
Preferably, the control port of described MOS switch port connects the I/O port of described processor, also comprises:
The control port of described MOS switch port is also by ground connection after series connection pull-up resistor R1, and wherein, relative to the control port of described MOS switch port, the I/O port of described pull-up resistor R1 and described processor is parallel relationship.
Preferably, described MOS switch is specifically realized by IRLML6401, then described Power supply port connects the switch port of MOS switch, and the opposite side switch port of described MOS switch connects power supply, is specially:
Described Power supply port connects the collector electrode D of IRLML6401, and the source S of described IRLML6401 connects power supply; Then the control port of described MOS switch port connects the I/O port of described processor, is specially: described IRLML6401 common gate G connects the I/O port of described processor.
Preferably, described networking state comprises wireless Internet access and wiring logging-on function, then described processor confirms current networking state, specifically comprises:
Described processor is by the described I/O port be connected with IRLML6401 common gate G, output low level gives described IRLML6401 common gate G, when confirming that the networking mode that user selects is wiring logging-on function for described processor, disconnect described power supply and described Power supply port; Described processor is by the described I/O port be connected with IRLML6401 common gate G, export high level to described IRLML6401 common gate G, when confirming that the networking mode that user selects is wireless Internet access for described processor, power supply described in conducting and described Power supply port.
Preferably, described wiring logging-on function mode is specially the networking mode of RJ45 interface.
Preferably, described processor is specially GM8136.
Preferably, the DP port in the data transmission port in described wireless network card interface is connected the corresponding interface in the USBOTG module of described GM8136 with DM port.
Preferably, the I/O port of described processor is specially GPIO mouth.
Preferably, the interface of described wireless network card is specially: USB standard mouth or SD mouth.
Preferably, described wireless network card is specially the wireless network card that MT7601 chip realizes.
The utility model has following beneficial effect: the utility model passes through in processor chips Monitor-Networking state, especially under current network state is non-WIFI network situation, by designing the MOS switching circuit of powering on port at the interface of described wireless network card, the disconnection of being powered by described processor control realization wireless network card, thus solve the WIFI module circuit electric current that works long hours and cause overall machine to generate heat, image disruption problem is caused to heat sensitive SENSOR.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The electrical block diagram of wireless network card interface is connected in the prior art that Fig. 1 provides for the utility model embodiment;
A kind of electrical block diagram reducing heat power consumption for video camera module plate that Fig. 2 provides for the utility model embodiment;
A kind of processor chips high-level schematic functional block diagram that Fig. 3 provides for the utility model embodiment;
A kind of wireless network card electrical block diagram that Fig. 4 provides for the utility model embodiment;
A kind of wireless network card electrical block diagram that Fig. 5 provides for the utility model embodiment;
A kind of wireless network card electrical block diagram that Fig. 6 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope of the utility model protection.
As described in Figure 2; the utility model embodiment provides a kind of circuit reducing heat power consumption for video camera module plate; in Fig. 2, the parameter of each electric elements is a kind of preferred versions in specific implementation; its parameter value is not the unique parameters that the present invention can realize; therefore, can not limit with parameter value in Fig. 2 the scope that the utility model protects.The described circuit for video camera module plate reduction heat power consumption comprises the interface of wireless network card, processor, the described wireless network card of connection, and the interface of described wireless network card comprises Power supply port and data transmission port, concrete:
Described Power supply port connects the switch port of MOS switch, and the opposite side switch port of described MOS switch connects power supply.
The control port of described MOS switch port connects the I/O port of described processor, and described I/O port is used for after processor confirms current networking state, exports control MOS switch complete level that is closed or that disconnect by described I/O port.
The utility model passes through in processor chips Monitor-Networking state, especially under current network state is non-WIFI network situation, by designing the MOS switching circuit of powering on port at the interface of described wireless network card, the disconnection of being powered by described processor control realization wireless network card, thus solve the WIFI module circuit electric current that works long hours and cause overall machine to generate heat, image disruption problem is caused to heat sensitive SENSOR.
In conjunction with the present embodiment, there is a kind of preferred implementation, wherein, the control port of described MOS switch port connects the I/O port of described processor, also comprises:
The control port of described MOS switch port is also by ground connection after series connection pull-up resistor R1, and wherein, relative to the control port of described MOS switch port, the I/O port of described pull-up resistor R1 and described processor is parallel relationship.
In conjunction with the present embodiment, there is a kind of preferred implementation, wherein, described MOS switch is specifically realized by IRLML6401, then described Power supply port connects the switch port of MOS switch, and the opposite side switch port of described MOS switch connects power supply, is specially:
Described Power supply port connects the collector electrode D of IRLML6401, and the source S of described IRLML6401 connects power supply;
Then the control port of described MOS switch port connects the I/O port of described processor, is specially:
Described IRLML6401 common gate G connects the I/O port of described processor.
In conjunction with the present embodiment, there is a kind of preferred implementation, wherein, described networking state comprises wireless Internet access and wiring logging-on function, then described processor confirms current networking state, specifically comprises:
Described processor is by the described I/O port be connected with IRLML6401 common gate G, output low level gives described IRLML6401 common gate G, when confirming that the networking mode that user selects is wiring logging-on function for described processor, disconnect described power supply and described Power supply port;
Described processor is by the described I/O port be connected with IRLML6401 common gate G, export high level to described IRLML6401 common gate G, when confirming that the networking mode that user selects is wireless Internet access for described processor, power supply described in conducting and described Power supply port.
In conjunction with the present embodiment, there is a kind of preferred implementation, wherein, described wiring logging-on function mode is specially the networking mode of RJ45 interface.
In conjunction with the present embodiment, there is a kind of preferred implementation, wherein, described processor is specially GM8136, and its functional structure chart as shown in Figure 3.
In conjunction with the present embodiment, there is a kind of preferred implementation, wherein, the DP port in the data transmission port in described wireless network card interface is connected the corresponding interface in the USBOTG module of described GM8136 with DM port.As shown in Figure 3, the USB1.1 version specifically can supported according to wireless network card or USB2.0 version, be connected with specific functional modules in processor.Its concrete connected mode is prior art, does not repeat one by one at this.
In conjunction with the present embodiment, there is a kind of preferred implementation, wherein, the I/O port of described processor is specially GPIO mouth.
In conjunction with the present embodiment, there is a kind of preferred implementation, wherein, the interface of described wireless network card is specially: USB standard mouth or SD mouth.
In conjunction with the present embodiment, there is a kind of preferred implementation, wherein, described wireless network card is specially the wireless network card that MT7601 chip realizes.Its circuit structure diagram is as shown in Fig. 4,5 and 6.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. reduce a circuit for heat power consumption for video camera module plate, comprise the interface of wireless network card, processor, the described wireless network card of connection, it is characterized in that, the interface of described wireless network card comprises Power supply port and data transmission port, concrete:
Described Power supply port connects the switch port of MOS switch, and the opposite side switch port of described MOS switch connects power supply;
The control port of described MOS switch port connects the I/O port of described processor, and described I/O port is used for after processor confirms current networking state, exports control MOS switch complete level that is closed or that disconnect by described I/O port.
2. the circuit reducing heat power consumption for video camera module plate according to claim 1, it is characterized in that, the control port of described MOS switch port connects the I/O port of described processor, also comprises:
The control port of described MOS switch port is also by ground connection after series connection pull-up resistor R1, and wherein, relative to the control port of described MOS switch port, the I/O port of described pull-up resistor R1 and described processor is parallel relationship.
3. the circuit reducing heat power consumption for video camera module plate according to claim 1 and 2, it is characterized in that, described MOS switch is specifically realized by IRLML6401, then described Power supply port connects the switch port of MOS switch, the opposite side switch port of described MOS switch connects power supply, is specially:
Described Power supply port connects the collector electrode D of IRLML6401, and the source S of described IRLML6401 connects power supply;
Then the control port of described MOS switch port connects the I/O port of described processor, is specially:
Described IRLML6401 common gate G connects the I/O port of described processor.
4. the circuit reducing heat power consumption for video camera module plate according to claim 3, is characterized in that, described networking state comprises wireless Internet access and wiring logging-on function, then described processor confirms current networking state, specifically comprises:
Described processor is by the described I/O port be connected with IRLML6401 common gate G, output low level gives described IRLML6401 common gate G, when confirming that the networking mode that user selects is wiring logging-on function for described processor, disconnect described power supply and described Power supply port;
Described processor is by the described I/O port be connected with IRLML6401 common gate G, export high level to described IRLML6401 common gate G, when confirming that the networking mode that user selects is wireless Internet access for described processor, power supply described in conducting and described Power supply port.
5. the circuit reducing heat power consumption for video camera module plate according to claim 4, it is characterized in that, described wiring logging-on function mode is specially the networking mode of RJ45 interface.
6. the circuit reducing heat power consumption for video camera module plate according to claim 1, it is characterized in that, described processor is specially GM8136.
7. the circuit reducing heat power consumption for video camera module plate according to claim 6, it is characterized in that, the DP port in the data transmission port in described wireless network card interface is connected the corresponding interface in the USBOTG module of described GM8136 with DM port.
8. the circuit reducing heat power consumption for video camera module plate according to claim 6, it is characterized in that, the I/O port of described processor is specially GPIO mouth.
9. the circuit reducing heat power consumption for video camera module plate according to claim 1, it is characterized in that, the interface of described wireless network card is specially: USB standard mouth or SD mouth.
10. the circuit reducing heat power consumption for video camera module plate according to claim 1, is characterized in that, described wireless network card is specially the wireless network card that MT7601 chip realizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520592865.1U CN204761563U (en) | 2015-08-03 | 2015-08-03 | A circuit that is used for camera module board reduction hot merit to consume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520592865.1U CN204761563U (en) | 2015-08-03 | 2015-08-03 | A circuit that is used for camera module board reduction hot merit to consume |
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| Publication Number | Publication Date |
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| CN204761563U true CN204761563U (en) | 2015-11-11 |
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| CN201520592865.1U Expired - Fee Related CN204761563U (en) | 2015-08-03 | 2015-08-03 | A circuit that is used for camera module board reduction hot merit to consume |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571846A (en) * | 2016-10-17 | 2017-04-19 | 国动物联网技术（上海）有限公司 | LoRa data transmission module and data encryption method |
| CN111092739A (en) * | 2019-12-26 | 2020-05-01 | 网络通信与安全紫金山实验室 | Dynamic adjusting method for power consumption of switch |
-
2015
- 2015-08-03 CN CN201520592865.1U patent/CN204761563U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571846A (en) * | 2016-10-17 | 2017-04-19 | 国动物联网技术（上海）有限公司 | LoRa data transmission module and data encryption method |
| CN111092739A (en) * | 2019-12-26 | 2020-05-01 | 网络通信与安全紫金山实验室 | Dynamic adjusting method for power consumption of switch |
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| 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: 20151111 Termination date: 20170803 |
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| CF01 | Termination of patent right due to non-payment of annual fee |