CN201876687U - Automatic power-off control system - Google Patents
Automatic power-off control system Download PDFInfo
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- CN201876687U CN201876687U CN2010202824766U CN201020282476U CN201876687U CN 201876687 U CN201876687 U CN 201876687U CN 2010202824766 U CN2010202824766 U CN 2010202824766U CN 201020282476 U CN201020282476 U CN 201020282476U CN 201876687 U CN201876687 U CN 201876687U
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- 238000004891 communication Methods 0.000 claims abstract description 22
- 230000001617 migratory effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
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Abstract
The utility model discloses an automatic power-off control system, which comprises a main device, a slave device and a power-off control circuit. The main device and the slave device are communicated according to a communication protocol, and the slave device comprises a direct current-direct current converter for outputting direct current working voltage of each module of the slave device. The power-off control circuit is used for outputting a control signal to the direct current-direct current converter when the communication interruption of the main device and the slave device reaches a set time, and controlling the direct current-direct current converter to stop working so as to stop the direct current working voltage of each module of the slave device. The automatic power-off control system disclosed by the utility model can save electric energy.
Description
Technical field
The utility model relates to a kind of automatic shutdown control system.
Background technology
A lot of network systems as shown in Figure 1, generally include a main equipment and slave unit, main equipment and slave unit communicate according to communication protocol (as WIFI, USB), need a plurality of equipment together could operate as normal, the user gets used to after use is over an equipment just having closed at one's side conveniently or the power supply of equipment comparatively easily, and the far away or inconvenient equipment of user often lets alone to be in out electricity condition, is electricity wasting very like this, increase carbon emission, unfavorable energy-conserving and environment-protective requirement.
For example, the computer screen migratory system is a kind of network system that more general use is arranged at present, as shown in Figure 3, the computer screen migratory system comprises main equipment, slave unit, main equipment comprises computing machine, and slave unit comprises USB device such as display device, signal adapting device, DC-to-dc (DC/DC) transducer, USBHUB (universal serial bus concentrator) and USB keyboard, mouse, camera, hard disk; Computing machine is sent to USB control signal, vision signal the signal adapting device of slave unit by communication network, the VT of the signal adapting device of slave unit connects display device, the USB control signal output ends of the signal adapting device of slave unit connects the USB uplink port of USB HUB, a plurality of USB downlink ports of USBHUB are used for connecing USB device such as USB keyboard, mouse, camera, hard disk respectively, and DC-to-dc (DC/DC) transducer is used for providing operating voltage to display device, signal adapting device, USB HUB.Like this, display device just can show identical picture with graphoscope, the slave unit user just can use USB device before display device as the operation of before the display of the computing machine of far-end, carrying out computing machine, realize the computer screen migration.But computer screen migratory system, need being used between computing machine and the display device, when computing machine is undesired to the communication of the transmission USB control signal of USB HUB, system can't operate as normal, the user can't use USB device to carry out the operation of computing machine before display device, this moment slave unit display device, signal adapting device, each module such as USB HUB still normal power-up work is meaningless in fact, even because normal power-up, because computing machine interrupts to the usb communication of USB HUB, the computer screen migratory system can not operate as normal, DC-to-dc (DC/DC) transducer this moment operate as normal output display device still, signal adapting device, the operating voltage of each module such as USB HUB can skimble-skamblely continue to expend a large amount of electric energy.
The utility model content
The technical problems to be solved in the utility model provides a kind of automatic shutdown control system, can save electric energy.
For solving the problems of the technologies described above, automatic shutdown control system of the present utility model, comprise main equipment, slave unit, main equipment and slave unit communicate according to communication protocol, described slave unit comprises a DC-DC converter, described DC-DC converter is used to export the direct-current working volts of each module of slave unit, it is characterized in that, also comprise shutdown control circuit, described shutdown control circuit, after the communication disruption of main equipment and slave unit reaches a setting-up time, export a control signal to described DC-DC converter, described DC-DC converter quits work after receiving described control signal.
Described main equipment comprises computing machine, and slave unit comprises display device, signal adapting device, DC-DC converter, USB HUB; Computing machine is sent to USB control signal, vision signal the signal adapting device of slave unit by communication network, the VT of the signal adapting device of slave unit connects display device, the USB control signal output ends of the signal adapting device of slave unit connects the USB uplink port of USB HUB, a plurality of USB downlink ports of USB HUB are used for connecing respectively USB device, and DC-DC converter is used for providing direct-current working volts to display device, signal adapting device, USB HUB; Described shutdown control circuit after computing machine reaches a setting-up time to the communication disruption of the USB HUB of slave unit, is exported a control signal to described DC-DC converter, and described DC-DC converter quits work after receiving described control signal.
Described shutdown control circuit comprises a microprocessor, the GR signal whether USB Hub uplink port can correctly communicate by letter is judged in described USB Hub output one, one signal input part of described microprocessor connects the GR signal of described USB Hub, the signal output part of described microprocessor MCU connects DC-DC converter, described microprocessor arrives described DC-DC converter according to the height output enable signal of the GR signal level of USB Hub, and described DC-DC converter quits work after receiving described enable signal.
Described GR signal is a high level when USB Hub uplink port can not correctly be communicated by letter, and the output enable signal was to described DC-DC converter when described microprocessor was high level when described GR signal level.
Automatic shutdown control system of the present utility model, one shutdown control circuit is set, if powering up the communication disruption of back main equipment and slave unit, the slave unit start reaches a setting-up time, DC-to-dc (DC/DC) transducer that shutdown control circuit is just controlled slave unit automatically quits work, stop to export the direct-current working volts of each module of slave unit, thereby can not communicate by letter for a long time with slave unit at main equipment, when can't working, system will slave unit be quit work, when system user is over main equipment when turn-offing the power supply of main equipment in use, the slave unit far away or inconvenient from the user also can quit work automatically, thereby energy saves energy, reduce carbon emission, and can improve the ease for use of system, solved the main equipment of system, slave unit is positioned at the problem of the powered-down inconvenience that diverse location brings.
Description of drawings
Below in conjunction with the drawings and the specific embodiments the utility model is described in further detail.
Fig. 1 is common network system synoptic diagram;
Fig. 2 is automatic shutdown control system one an embodiment synoptic diagram of the present utility model;
Fig. 3 is a kind of common computer screen migratory system synoptic diagram;
Fig. 4 is a preferred embodiment synoptic diagram of automatic shutdown control system of the present utility model;
Fig. 5 is shutdown control circuit one a preferred embodiment synoptic diagram.
Embodiment
Automatic shutdown control system one embodiment of the present utility model as shown in Figure 3, comprise a main equipment, slave unit and shutdown control circuit, main equipment and slave unit according to communication protocol (as WIFI, USB) communicate, described slave unit comprises a DC-to-dc (DC/DC) transducer, described DC-to-dc (DC/DC) transducer is used to export the direct-current working volts of each module of slave unit, described shutdown control circuit, after the communication disruption of main equipment and slave unit reaches a setting-up time, export a control signal and quit work, thereby stop to export the direct-current working volts of each module of slave unit to DC-to-dc (DC/DC) convertor controls DC-to-dc (DC/DC) transducer.Be somebody's turn to do shutdown control system automatically, one shutdown control circuit is set, if powering up the communication disruption of back main equipment and slave unit, the slave unit start reaches a setting-up time, DC-to-dc (DC/DC) transducer that shutdown control circuit is just controlled slave unit automatically quits work, stop to export the direct-current working volts of each module of slave unit, thereby can not communicate by letter for a long time with slave unit at main equipment, when can't working, system will slave unit be quit work, when system user is over main equipment when turn-offing the power supply of main equipment in use, the slave unit far away or inconvenient from the user also can quit work automatically, thereby energy saves energy, reduce carbon emission, and can improve the ease for use of system, solved the main equipment of system, slave unit is positioned at the problem of the powered-down inconvenience that diverse location brings.
One preferred embodiment as shown in Figure 4, one computer screen migratory system, comprise main equipment, slave unit and shutdown control circuit, main equipment comprises computing machine, and slave unit comprises USB device such as display device, signal adapting device, DC-to-dc (DC/DC) transducer, USB HUB (universal serial bus concentrator) and USB keyboard, mouse, camera, hard disk; Computing machine is sent to USB control signal, vision signal the signal adapting device of slave unit by communication network, the VT of the signal adapting device of slave unit connects display device, the USB control signal output ends of the signal adapting device of slave unit connects the USB uplink port of USB HUB, a plurality of USB downlink ports of USB HUB are used for connecing USB device such as USB keyboard, mouse, camera, hard disk respectively, and DC-to-dc (DC/DC) transducer is used for providing direct-current working volts to display device, signal adapting device, USB HUB.Described shutdown control circuit, after computing machine reaches a setting-up time to the communication disruption of the USB HUB of slave unit, export a control signal to DC-to-dc (DC/DC) transducer, control DC-to-dc (DC/DC) transducer quits work, thereby stops the direct-current working volts of each module such as output display device, signal adapting device, USB HUB.
Described shutdown control circuit one preferred embodiment as shown in Figure 5, the GR signal of USB Hub is a sign of judging whether a USB port can correctly communicate by letter, if can not this signal of proper communication be high level, the signal input part of one microprocessor MCU connects the GR signal of USB Hub, the signal output part of described microprocessor MCU connects DC-to-dc (DC/DC) transducer, and the output enable signal was to described DC-DC converter when described microprocessor was high level when described GR signal level.Described microprocessor MCU arrives DC-to-dc (DC/DC) transducer according to the height output enable signal of the GR signal level of USB Hub, as required with this enable signal control DC/DC circuit, allow system whether voltage output will be arranged, can realize the function of shutdown automatically, play energy-conservation purpose.
This computer screen migratory system, after the slave unit start powers up, each module operate as normal of slave unit, if powering up the communication disruption of back main equipment and slave unit, the slave unit start reaches a setting-up time, DC-to-dc (DC/DC) transducer that shutdown control circuit is just controlled slave unit automatically quits work, stop to export the direct-current working volts of each module of slave unit, thereby can not communicate by letter for a long time, will slave unit be quit work when the computer screen migratory system can't be worked with slave unit at main equipment, with saves energy, reduce carbon emission.
Claims (4)
1. automatic shutdown control system, comprise main equipment, slave unit, main equipment and slave unit communicate according to communication protocol, described slave unit comprises a DC-DC converter, described DC-DC converter is used to export the direct-current working volts of each module of slave unit, it is characterized in that, also comprise shutdown control circuit, described shutdown control circuit, after the communication disruption of main equipment and slave unit reaches a setting-up time, export a control signal to described DC-DC converter, described DC-DC converter quits work after receiving described control signal.
2. automatic shutdown control system according to claim 1 is characterized in that described main equipment comprises computing machine, and slave unit comprises display device, signal adapting device, DC-DC converter, USB HUB;
Computing machine is sent to the signal adapting device of slave unit with USB control signal, vision signal by communication network,
The VT of the signal adapting device of slave unit connects display device, and the USB control signal output ends of the signal adapting device of slave unit connects the USB uplink port of USB HUB,
A plurality of USB downlink ports of USB HUB are used for connecing respectively USB device,
DC-DC converter is used for providing direct-current working volts to display device, signal adapting device, USB HUB;
Described shutdown control circuit after computing machine reaches a setting-up time to the communication disruption of the USB HUB of slave unit, is exported a control signal to described DC-DC converter, and described DC-DC converter quits work after receiving described control signal.
3. automatic shutdown control system according to claim 2, it is characterized in that, described shutdown control circuit comprises a microprocessor, the GR signal whether USB Hub uplink port can correctly communicate by letter is judged in described USB Hub output one, one signal input part of described microprocessor connects the GR signal of described USB Hub, the signal output part of described microprocessor MCU connects DC-DC converter, described microprocessor arrives described direct current-DC converter according to the height output enable signal of the GR signal level of USB Hub, and described DC-DC converter quits work after receiving described enable signal.
4. automatic shutdown control system according to claim 3, it is characterized in that, described GR signal is a high level when USB Hub uplink port can not correctly be communicated by letter, and the output enable signal was to described DC-DC converter when described microprocessor was high level when described GR signal level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202824766U CN201876687U (en) | 2010-08-05 | 2010-08-05 | Automatic power-off control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202824766U CN201876687U (en) | 2010-08-05 | 2010-08-05 | Automatic power-off control system |
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| CN201876687U true CN201876687U (en) | 2011-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202824766U Expired - Lifetime CN201876687U (en) | 2010-08-05 | 2010-08-05 | Automatic power-off control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104765606A (en) * | 2015-03-25 | 2015-07-08 | 广东欧珀移动通信有限公司 | Time off method of terminal and control terminal |
| CN110764477A (en) * | 2019-10-28 | 2020-02-07 | 无锡市经登自控阀门有限公司 | Actuator control method capable of automatically releasing pipe when signal is lost |
| CN112312761A (en) * | 2018-09-12 | 2021-02-02 | 苏州宝时得电动工具有限公司 | Self-moving equipment and automatic working system thereof |
-
2010
- 2010-08-05 CN CN2010202824766U patent/CN201876687U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104765606A (en) * | 2015-03-25 | 2015-07-08 | 广东欧珀移动通信有限公司 | Time off method of terminal and control terminal |
| CN104765606B (en) * | 2015-03-25 | 2017-11-24 | 广东欧珀移动通信有限公司 | The timing method for closing and control terminal of a kind of terminal |
| CN112312761A (en) * | 2018-09-12 | 2021-02-02 | 苏州宝时得电动工具有限公司 | Self-moving equipment and automatic working system thereof |
| CN112312761B (en) * | 2018-09-12 | 2023-11-07 | 苏州宝时得电动工具有限公司 | Self-moving equipment and automatic working system thereof |
| US12314049B2 (en) | 2018-09-12 | 2025-05-27 | Positec Power Tools (Suzhou) Co., Ltd | Self-moving device and automatic working system thereof |
| CN110764477A (en) * | 2019-10-28 | 2020-02-07 | 无锡市经登自控阀门有限公司 | Actuator control method capable of automatically releasing pipe when signal is lost |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190228 Address after: 201203 7, 1 Lane 666 lane, Zhang Heng Road, Pudong New Area, Shanghai. Patentee after: SHANGHAI ZHANGMEN TECHNOLOGY CO., LTD. Address before: 201203 No. 356 GuoShoujing Road, Pudong New Area, Shanghai Patentee before: Shengle Information Technology (Shanghai) Co., Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110622 |