CN101262396A - Automatic power on and power off device for wireless network access device with RJ45 interface - Google Patents
Automatic power on and power off device for wireless network access device with RJ45 interface Download PDFInfo
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- CN101262396A CN101262396A CNA2008101045837A CN200810104583A CN101262396A CN 101262396 A CN101262396 A CN 101262396A CN A2008101045837 A CNA2008101045837 A CN A2008101045837A CN 200810104583 A CN200810104583 A CN 200810104583A CN 101262396 A CN101262396 A CN 101262396A
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- signal transmitting
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Abstract
The invention discloses an automatic on-off device for wireless network access equipment with an RJ45 port. The device consists of a wireless control component which is positioned at the wireless network access equipment end and a transmitting component which is connected to a PC system through a USB port. When a PC system is started, the transmitting component sends continuous control signals; the wireless control component then starts the wireless network access equipment after receiving the signals; while if the wireless control component receives no control signals for a certain time, the wireless control component then shuts down the wireless network access equipment.
Description
Technical field
The present invention relates to computerized information wireless access technology field, especially, the present invention relates to a kind of auto powering on/off apparatus of wireless network access device of the RJ45 of having interface.
Background technology
WiFi is based on the wireless lan (wlan) of IEEE802.11b standard, generally is made of access point apparatus and customer access equipment.Access point apparatus is finished the access of cable network.The modal form of user radio network access equipment is wireless network card, wireless bridge etc., is used to finish communicating by letter of subscriber computer and access point apparatus.
Initial WiFi often is applied in family, office and the public hot spot, be used for replacing cable, the user radio network access equipment is built-in wireless network card or the back wireless network card of adorning of notebook computer often, and the wireless network card of back dress can be inserted into USB, PCI, MiniPCI, the pcmcia interface of computer.
At present, the application of WiFi has expanded to the rural area.In a natural village, set up several chambers and insert point device outward.If adopt traditional wireless network card, owing to blocking of building, often communication distance and communication efficiency are had a greatly reduced quality.For the expanding communication distance, often need to adopt exterior aerial.And, in order to reduce the influence of the cable that connects between antenna and the wireless network card to signal, the wireless network card that has a kind of RJ45 of having interface, this wireless network card can be directly connected to the network interface of computer, avoid user's install driver on computers, simultaneously network interface card can be placed into the place nearer, re-use short cable and antenna is guided to outdoor apart from window.
The employed antenna of this wireless network card is similar to traditional television antenna, still with respect to the television antenna of traditional television system, except received signal, also needs to transmit, and can adopt simple lightning protection system.
At present the wireless network card of RJ45 interface needs external power supply, and supply power mode comprises that Power over Ethernet and conventional DC power supply directly power.The disadvantage of this network interface card is to need the manual powered-down of user, in case the user forgets powered-down, wireless network will continue to transmit, consume electric power, and may cause indirect lightning strike in rainy season.
Summary of the invention
For overcoming the defective that existing wireless network access device with RJ45 interface needs hand switch to cut off the electricity supply, the present invention proposes a kind of auto powering on/off apparatus of wireless network access device of RJ45 interface.
According to an aspect of the present invention, proposed a kind of auto powering on/off apparatus of wireless network access device of the RJ45 of having interface, having comprised:
Wireless signal transmitting module is connected with subscriber computer, is used to send the in running order signal of indication subscriber computer;
Wireless control module, electric power system with wireless network access device and wireless network access device links to each other respectively, be used for periodically detecting described wireless signal transmitting module and whether send the in running order signal of indication subscriber computer, and according to the in running order signal of detected indication subscriber computer, energising starts described wireless network access device; Described wireless control module cuts off the power supply to wireless network access device after detecting the signal that sends less than described wireless signal transmitting module.
Wherein, described device also comprises diverter switch, is used for wireless network access device and selects whether to use described device.
Wherein, described wireless signal transmitting module can adopt infrared, also can adopt various standards or off-gauge radio frequency, such as bluetooth, Zigbee, and 315Mbps RF and 435Mbps RF; Correspondingly, described wireless control module can adopt infrared ray to receive, and also can adopt various standards or off-gauge radio frequency, such as bluetooth, Zigbee, and 315Mbps RF and 435Mbps RF.
Wherein, described wireless signal transmitting module is arranged in described subscriber computer.
Wherein, described wireless control module is arranged in described wireless network access device.
Wherein, described wireless control module is positioned at Power over Ethernet system or DC power-supply system.
Wherein, described wireless signal transmitting module is connected with the subscriber computer USB interface.
Wherein, described wireless signal transmitting module is connected with subscriber computer 1394 interfaces, pci interface or PCIE interface, also can directly be connected with the subscriber computer power supply.
Wherein, described wireless signal transmitting module periodically sends the in running order signal of indication subscriber computer.
Wherein, described wireless control module periodically detects described wireless signal transmitting module and whether sends the in running order signal of indication subscriber computer.
According to a further aspect in the invention, proposed a kind of switching on and shutting down device of the electronic equipment that links to each other with subscriber computer, having comprised:
Wireless signal transmitting module is connected with subscriber computer, is used to send the in running order signal of indication subscriber computer;
Wireless control module, electric power system with described electronic equipment and described electronic equipment links to each other respectively, be used for periodically detecting described wireless signal transmitting module and whether send the in running order signal of indication subscriber computer, and according to the in running order signal of detected indication subscriber computer, energising starts described electronic equipment; After described wireless control module detects the signal that sends less than described wireless signal transmitting module, to described electronic equipment outage.
Adopt wireless network access device of the present invention, when subscriber computer is started shooting, start automatically, after the subscriber computer shutdown, quit work automatically, thereby avoid the user manually to intervene, the effect of playing economize on electricity and at utmost avoiding being struck by lightning.
Description of drawings
Fig. 1 is the schematic diagram that adopts the wireless network card with RJ45 interface of DC power supply;
Fig. 2 is the schematic diagram that adopts the wireless network card with RJ45 interface of POE power supply;
Fig. 3 is the schematic diagram of the wireless network card of the RJ45 of having interface according to an embodiment of the invention.
Embodiment
Be described in detail below in conjunction with the auto powering on/off apparatus of the drawings and specific embodiments the wireless network access device of a kind of RJ45 of having interface provided by the invention.
As shown in Figure 1, in the wireless network card of common RJ45 interface, wireless network card 1E is connected to the network interface 1G of computer 1A by netting twine 1H, and external DC power supply is the network interface card power supply through 1C; Antenna 1F is connected to 1E by radio frequency cable 1D; In order to prolong communication distance, usually 1F is placed into outside window.
Fig. 2 illustrates a kind of wireless network card of improved RJ45 interface, this network interface card Power over Ethernet (POE) module 2B that increased shown in Figure 1 relatively, power line 2N is merged together by 2H by POE module 2B with netting twine 2A and is connected with 2E, avoid using simultaneously netting twine and power line, but work as power connection, no matter whether main frame has information interchange with network, all can be to the lasting power supply of network interface card.
The wireless network card of Fig. 1 and Fig. 2 needs user's Switching Power Supply manually, if the user forgets powered-down, not only exists and takes electric problem, and suffer indirect lightning strike easily.
Fig. 3 is the schematic diagram of wireless network card that adopts the RJ45 interface of one embodiment of the present of invention.As shown in Figure 3, wireless network card 3E is connected with antenna, and links to each other with the RJ45 interface 3G of subscriber computer 3A by netting twine 3H.Increase a wireless signal transmitting module 3D on the USB interface 3B of subscriber computer 3A, wireless signal transmitting module 3D obtains power supply by USB interface, is perhaps powered separately by mainboard.After user's start, wireless signal transmitting module 3D can periodically send signal indication user and start shooting.In having the wireless network card 3E of RJ45 interface, increase wireless control module 3F, wireless control module 3F is used for detected wireless signals transmitter module 3D and whether sends signal, can be periodically,, wireless network card 3E be started if detect the signal that wireless signal transmitting module 3D sends.When subscriber computer is closed, wireless signal transmitting module 3D outage and be stopped operation stops to send the signal that the indication user has started shooting.Behind the signal that wireless control module 3F detection is sent less than wireless signal transmitting module 3D, stop the operation of wireless network card automatically.
In actual applications, according to another embodiment of the present invention, will on the wireless network card of RJ45 interface, add a diverter switch, be used for selecting whether to start automatic closing function.
In an embodiment of the present invention, the wireless signal transmission assembly and the receiving unit that are adopted can be infrared rays, and various standards and off-gauge radio frequency transmit and receive module, such as bluetooth, Zigbee, and 315Mbps RF and 435Mbps RF etc.
In an embodiment of the present invention, wireless control module 3F can be placed in the network interface card 3E, also can be positioned at Power over Ethernet system or general DC power-supply system.The employed interface of wireless signal transmitting module 3D also can be that 1394 interfaces, pci interface, PCIE interface etc. can rely on other interfaces of computer DC power supply, even can directly be connected with the power supply of computer-internal except that USB.
Adopt WiFi user access device of the present invention, Auto Power On when computer booting, shutdown automatically behind computer shutdown, thus avoided user intervention.
Switching on and shutting down device of the present invention also can be used for other the independently-powered electronic equipment of the needs that link to each other with computer, and electronic equipment can comprise supply module, wireless signal transmitting module and wireless control module.Wireless signal transmitting module is connected with subscriber computer, is used to send the in running order signal of indication subscriber computer.Wireless control module, electric power system with described electronic equipment and described electronic equipment links to each other respectively, be used for periodically detecting described wireless signal transmitting module and whether send the in running order signal of indication subscriber computer, and according to the in running order signal of detected indication subscriber computer, energising starts described electronic equipment; After described wireless control module detects the signal that sends less than described wireless signal transmitting module, to described electronic equipment outage.
It should be noted that at last, above embodiment is only in order to describe technical scheme of the present invention rather than the present technique method is limited, the present invention can extend to other modification, variation, application and embodiment on using, and therefore thinks that all such modifications, variation, application, embodiment are in spirit of the present invention and teachings.
Claims (11)
1, a kind of auto powering on/off apparatus with wireless network access device of RJ45 interface comprises:
Wireless signal transmitting module is connected with subscriber computer, is used to send the in running order signal of indication subscriber computer;
Wireless control module, electric power system with wireless network access device and wireless network access device links to each other respectively, be used for periodically detecting described wireless signal transmitting module and whether send the in running order signal of indication subscriber computer, and according to the in running order signal of detected indication subscriber computer, energising starts described wireless network access device; Described wireless control module cuts off the power supply to wireless network access device after detecting the signal that sends less than described wireless signal transmitting module.
2, the device of claim 1, wherein, described device also comprises diverter switch, is used for wireless network access device and selects whether to use described device.
3, the device of claim 1, wherein, described wireless signal transmitting module can adopt infrared, also can adopt various standards or off-gauge radio frequency, such as bluetooth, Zigbee, 315Mbps RF and 435Mbps RF; Correspondingly, described wireless control module can adopt infrared ray to receive, and also can adopt various standards or off-gauge radio frequency, such as bluetooth, Zigbee, and 315Mbps RF and 435Mbps RF.
4, the device of claim 1, wherein, described wireless signal transmitting module is arranged in described subscriber computer.
5, the device of claim 1, wherein, described wireless control module is arranged in described wireless network access device.
6, the device of claim 1, wherein, described wireless control module is positioned at Power over Ethernet system or DC power-supply system.
7, the device of claim 1, wherein, described wireless signal transmitting module is connected with the subscriber computer USB interface.
8, the device of claim 1, wherein, described wireless signal transmitting module is connected with subscriber computer 1394 interfaces, pci interface or PCIE interface, also can directly be connected with the subscriber computer power supply.
9, the device of claim 1, wherein, described wireless signal transmitting module periodically sends the in running order signal of indication subscriber computer.
10, the device of claim 1, wherein, described wireless control module periodically detects described wireless signal transmitting module and whether sends the in running order signal of indication subscriber computer.
11, a kind of switching on and shutting down device of the electronic equipment that links to each other with subscriber computer comprises:
Wireless signal transmitting module is connected with subscriber computer, is used to send the in running order signal of indication subscriber computer;
Wireless control module, electric power system with described electronic equipment and described electronic equipment links to each other respectively, be used for periodically detecting described wireless signal transmitting module and whether send the in running order signal of indication subscriber computer, and according to the in running order signal of detected indication subscriber computer, energising starts described electronic equipment; After described wireless control module detects the signal that sends less than described wireless signal transmitting module, to described electronic equipment outage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101045837A CN101262396B (en) | 2008-04-21 | 2008-04-21 | Automatic power on and power off device for wireless network access device with RJ45 interface |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008101045837A CN101262396B (en) | 2008-04-21 | 2008-04-21 | Automatic power on and power off device for wireless network access device with RJ45 interface |
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| CN101262396A true CN101262396A (en) | 2008-09-10 |
| CN101262396B CN101262396B (en) | 2010-12-08 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101771187A (en) * | 2009-01-05 | 2010-07-07 | 胜德国际研发股份有限公司 | Wireless control energy-saving device |
| CN107017915A (en) * | 2017-03-27 | 2017-08-04 | 广州视源电子科技股份有限公司 | A kind of equipment and its method of work for realizing shared by multiple systems wireless network |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100542348B1 (en) * | 2003-09-03 | 2006-01-10 | 삼성전자주식회사 | apparatus and method of power saving in wireless LAN system |
| KR20050118650A (en) * | 2004-06-14 | 2005-12-19 | 삼성전자주식회사 | System and method for power asving in distributed wireless personal area networks |
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2008
- 2008-04-21 CN CN2008101045837A patent/CN101262396B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101771187A (en) * | 2009-01-05 | 2010-07-07 | 胜德国际研发股份有限公司 | Wireless control energy-saving device |
| CN101771187B (en) * | 2009-01-05 | 2013-10-30 | 胜德国际研发股份有限公司 | Wireless control energy-saving device |
| CN107017915A (en) * | 2017-03-27 | 2017-08-04 | 广州视源电子科技股份有限公司 | A kind of equipment and its method of work for realizing shared by multiple systems wireless network |
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| Publication number | Publication date |
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| CN101262396B (en) | 2010-12-08 |
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