CN101944999A - Failback method of network power supply system - Google Patents
Failback method of network power supply system Download PDFInfo
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- CN101944999A CN101944999A CN2009101587214A CN200910158721A CN101944999A CN 101944999 A CN101944999 A CN 101944999A CN 2009101587214 A CN2009101587214 A CN 2009101587214A CN 200910158721 A CN200910158721 A CN 200910158721A CN 101944999 A CN101944999 A CN 101944999A
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Abstract
The invention discloses a failback method of a network power supply system, comprising the following steps of: continuously transmitting a detection signal to a power reception device by a power supply device; when the power reception device cannot return a reply signal according to the detection signal, stopping supplying power to the power reception device by the power supply device and re-supplying the power of the power reception device after a waiting time so as to remove the fail problem of the power reception device.
Description
Technical field
The invention relates to the failback method of a kind of network power supply system, refer to a kind of method of getting rid of the failure problems of current-collecting device especially.
Background technology
(the Ethernet power supply technique is to utilize an Ethernet winding thread Data transmission and electric power for Power Over Ethernet, the positive accelerated development of technology POE) in Ethernet power supply in recent years.
When prior art is utilized the Ethernet power supply technique, power supply unit can be connected a large amount of power receiving equipments, for example network camera.The person of setting up of system can arbitrarily put current-collecting device the position of institute's desire ornaments, and whether supply socket is arranged near need not worrying, or power line is set in addition connects this power receiving equipment, can significantly reduce the cost that current-collecting device is laid power circuit in addition.
But, the Ethernet power supply technique whether is in state of anergy when machine or because of other factors causes current-collecting device because also can't detecting current-collecting device, unless personnel's monitoring on the scene is arranged or is just using this current-collecting device in remote operation, otherwise the fault that can't do real-time is got rid of, and then causes the disappearance in the use.
Summary of the invention
Because whether existing Ethernet network power supply technique is the circuit loop that produces when utilizing current-collecting device to be connected to the Ethernet winding thread, be connected on the electric supply installation to detect this current-collecting device.Therefore can't be for this current-collecting device whether when machine (shut down) or one detecting of fault do.Therefore the failback method that the purpose of this invention is to provide a kind of network power supply system, it utilizes electric supply installation to continue to transmit a detection signal in current-collecting device, when current-collecting device can't return a return signal according to this detection signal, this current-collecting device electric power of this electric supply installation stop supplies, and the electric power of this current-collecting device is provided after first-class is treated the time again, so as to getting rid of the failure problems of this current-collecting device.
In order to reach above-mentioned purpose, the present invention provides the failback method of a kind of network power supply system, is to comprise the following steps: to transmit electric power in a current-collecting device via an electric supply installation.See through this Network transmission line via electric supply installation and transmit a detection signal in this current-collecting device.When this electric supply installation when a setting-up time is not received the return signal that this current-collecting device replys, this electric supply installation stops to transmit electric power in this current-collecting device.At last, transmit electric power once more in this current-collecting device, to reply the running of this current-collecting device via this electric supply installation.
In step (b) is to comprise a step (b1) afterwards, when this current-collecting device is in a normal operation state, after this current-collecting device receives this detection signal, is to reply a return signal in this electric supply installation.
In step (d) is to comprise a step (e) afterwards, after a start-up time, is back to step (b).
In step (d) is to comprise a step (e) afterwards, judges in this electric supply installation and transmits electric power again once more whether within a pre-determined number, if within this pre-determined number, then after a start-up time, be back to step (b),, then send an announcement information if surpass outside this pre-determined number.
In step (a) and step (b), this electric supply installation sees through a Network transmission line and transmits electric power in this current-collecting device, and transmits this detection signal in this current-collecting device through this Network transmission line.
Wherein this Network transmission line is an Ethernet winding thread.
Wherein this detection signal and this return signal are to be network package.
Wherein this detection signal and this return signal are ARP/RARP package or ICMP package.
Wherein this electric supply installation is one to have router, gateway, the modulator-demodulator of function of supplying power, IP Wireless Router or be devices such as Ethernet switch or Ethernet hub.
Wherein this current-collecting device is one to have the current-collecting device of network communication function or for having a current-collecting device that electric power is separated output with network signal.
Wherein this current-collecting device is to can be a network camera, network telephone, wireless network base stations, global intercommunication microwave access arrangement.
In order to reach above-mentioned purpose, the present invention provides the failback method of a kind of network power supply system in addition, is to comprise the following steps: that seeing through a Network transmission line via an electric supply installation transmits electric power in the inferior electric supply installation of a current-collecting device.After inferior electric supply installation receives this electric power, see through a power line and pass this electric power in this current-collecting device.
See through this Network transmission line via electric supply installation and transmit the inferior electric supply installation of a detection signal in this current-collecting device.After this electric supply installation receives this detection signal, be transmitted in this detection signal in this current-collecting device via a signal transmssion line.When this electric supply installation when a setting-up time is not received the return signal that this current-collecting device replys, this electric supply installation stops to transmit electric power in this current-collecting device.At last, transmit electric power once more in this current-collecting device, to reply the running of this current-collecting device via this electric supply installation.
In step (c) is to comprise a step (c1) afterwards, when this current-collecting device is in a normal operation state, after this electric supply installation receives this detection signal, replys a return signal in this electric supply installation.
In step (f) is to comprise a step (g) afterwards, after a start-up time, is back to step (c).
In step (f) is to comprise a step (g) afterwards, judges in this electric supply installation and transmits electric power again once more whether within a pre-determined number, if within this pre-determined number, then after a start-up time, be back to step (c),, then send an announcement information if surpass outside this pre-determined number.
Wherein this Network transmission line is an Ethernet winding thread.
Wherein this signal transmssion line is an Ethernet winding thread.
Wherein this detection signal and this return signal are network package.
Wherein this detection signal and this return signal are ARP/RARP package or ICMP package.
Wherein this electric supply installation is one to have router, gateway, modulator-demodulator or the IP Wireless Router of function of supplying power or be devices such as Ethernet switch or Ethernet hub.
Wherein this current-collecting device is one to have the current-collecting device of network communication function.
Wherein this current-collecting device is to can be a network camera, network telephone, wireless network base stations, global intercommunication microwave access arrangement.
In sum, the failback method of network power supply of the present invention system is to send a detection signal in current-collecting device, because current-collecting device need be in a normal operation state, could handle this detection signal, and then send a return signal according to this detection signal.Therefore electric supply installation can be real-time detects current-collecting device and whether is in one when machine or malfunction.
In addition, when electric supply installation can't receive return signal, can stop to transmit electric power in this current-collecting device, and after first-class is treated the time, transmit electric power once more in this current-collecting device, whereby current-collecting device restart with get rid of this current-collecting device when machine or malfunction.Therefore the present invention need not have personnel's monitoring on the scene or just use this current-collecting device in long-range or inlet side, and that can get rid of current-collecting device in real time is in malfunctions such as state of anergy when machine or because of other factors causes current-collecting device.
Can be about the advantages and spirit of the present invention by following detailed Description Of The Invention and appended graphic being further understood.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the system architecture diagram of first embodiment of network power supply of the present invention system;
Fig. 2 is the flow chart of first embodiment of the failback method of network power supply of the present invention system;
Fig. 3 is the system architecture diagram of second embodiment of network power supply of the present invention system;
Fig. 4 is the flow chart of second embodiment of the failback method of network power supply of the present invention system.
Wherein, Reference numeral
Network power supply system 1000 electric supply installations 100
Network power supply module 130 current-collecting devices 200,200a
Be subjected to electric network module 210 processing modules 220
Inferior electric supply installation 300 network electric power processing modules 310
Inferior current-collecting device 400 is subjected to electric module 410
Mixed-media network modules mixed-media 420 processing modules 430
Network transmission line L1 power line L2
Signal transmssion line L3 internet I1
Electric power P1
Embodiment
Seeing also Fig. 1, is the system architecture diagram of first embodiment of network power supply of the present invention system.This network power supply system 1000 be comprise an electric supply installation 100 (Power Source Equipment, PSE) with a plurality of current-collecting devices 200 (Powered Device, PD).
This electric supply installation 100 is to can be router, gateway, modulator-demodulator or the IP Wireless Router with function of supplying power, devices such as Ethernet switch or Ethernet hub, but do not exceed with above-mentioned, it can see through a Network transmission line L1 with electric power (power) and data (data) and be transmitted in a current-collecting device 200.This Network transmission line L1 can be an Ethernet winding thread, and it can be twisted-pair feeder or the coaxial cable with RJ-45 connector.
This electric supply installation 100 be can comprise a master network module 110, a power module 120, with a network power supply module 130.
This master network module 110 is to be coupled to networks such as internet I1 (indicating in Fig. 1) or LAN, to see through transmitted data on network in this current-collecting device 200.This power module 120 be can accept electric power P1 for should electric supply installation the required electric power P1 of 100 and this current-collecting devices 200 itself.This network power supply module 130 is to be coupled to this master network module 110 and this power module 120, and many Network transmission line L1 that can peg graft.This mixed-media network modules mixed-media 420 is to receive data and the electric power P1 that is transmitted by this master network module 110 and this power module 120 respectively, and is transmitted in this current-collecting device 200 through this Network transmission line L1.
This current-collecting device 200 is to can be a current-collecting device 200 with network communication function, it can be a network camera (IP camera), network telephone (VoIp phone), wireless network base stations (WirelessAP), global intercommunication microwave access arrangement devices such as (WiMAX), but does not exceed with above-mentioned device.
This current-collecting device 200 is can comprise one to be subjected to an electric network module 210 and a processing module 220.This is subjected to electric network module 210 is in order to connect this Network transmission line L1, to receive electric power P1 and data from this Network transmission line L1.
This processing module 220 is coupled by electric network module 210 with this, and in order to received by electric network module 210 and to handle these data.This processing module 200 can be made of central processing unit (CPU) and its interlock circuit and chip, it can do different designs at the kenel and the function of this current-collecting device 200, and this processing module 200 is to can be a prior art, be not emphasis of the present invention, do not do tired stating at this.
Seeing also Fig. 2, is the flow chart of first embodiment of the failback method of network power supply of the present invention system, can implement failback method of the present invention via the following step, and following assembly label sees also Fig. 1.
At first, the user can connect this Network transmission line L1 with a current-collecting device 200, coupling with this electric supply installation 100, and with the electric power starting of this current-collecting device 200.This moment according to electric power P1 in Ethernet (Power Over Ethernet, POE) technology, this electric supply installation 100 can see through this Network transmission line L1 and produce a detecting voltage, whether be coupled to this Network transmission line L1 to detect this current-collecting device 200, and Control Network supply module 130 provides current-collecting device 200 required electric power P1 (step S101).
In order to detect whether normal operation of current-collecting device 200, see through this Network transmission line L1 via electric supply installation 100 and transmit a detection signal in this current-collecting device 200, this detection signal is to can be a network package, as ARP/RARP package or ICMP package (step S103).
This detection signal is to can be a network package in present embodiment, this current-collecting device 200 be subjected to electric network module 210 to receive these detection signals after, the normal operation state that must be in could start processing module 220 this detection signal is resolved, and reply a return information in this electric supply installation 100 according to detection signal, this return information also can be a network package, as ARP/RARP package of the prior art or ICMP package.
Therefore this electric supply installation 100 transmits a detection signal behind this current-collecting device 200, judge whether to receive a return signal corresponding to this detection signal, after if this current-collecting device 200 receives this detection signal, be to reply a return signal in this electric supply installation 100, then representing this current-collecting device 200 is a normal operation state, then can after a scheduled time, jump and put step 103, whether be in a normal operation state so that this electric supply installation 100 constantly detects this current-collecting device 200, this scheduled time can be the of short duration time (step S105) such as 1 millisecond.
When this electric supply installation 100 is not received the return signal of these current-collecting device 200 answers behind a setting-up time, then can represent this electric supply installation 100 to be in a malfunction.This moment, this electric supply installation 100 stopped to transmit electric power P1 in this current-collecting device 200, so that this current-collecting device 200 decommissions, this setting-up time can be 1 to 3 second etc. the of short duration time (step S107).
After first-class is treated the time, transmit electric power P1 once more in this current-collecting device 200 via this electric supply installation 100, to reply the running of this current-collecting device 200, waiting time was made as 5 to 15 seconds.Because this current-collecting device 200 restarts, and can get rid of the most failure cause of this current-collecting device 200, this moment, this current-collecting device 200 should return back to a normal operation state.
Because this current-collecting device 200 needs a start-up time to starting to finish after receiving electric power P1, wherein can be 10 to 300 seconds this start-up time in addition, arranged different start-up times according to different current-collecting devices 200.Therefore this electric supply installation 100 can transmit a detection signal in this current-collecting device 200 once more to step S103 after this start-up time, whether gets rid of (step S109) with the fault that detects this current-collecting device 200.
If above-mentioned mode can't make this current-collecting device 200 revert to a normal operation state, then this electric supply installation 100 can be judged after this electric supply installation 100 transmits the pre-determined number of electric power P1 again once more, this electric supply installation 100 sends an announcement information in administrative staff, and this announcement information is to can be information such as a mobile phone note or an Email.
See also Fig. 3, be the system architecture diagram of second embodiment of network power supply of the present invention system.Be that with the first embodiment difference this current-collecting device 200a comprises an electric supply installation 300 and a current-collecting device 400.This electric supply installation 300 is in order to connect this Network transmission line L1, and electric power P1 and data that this Network transmission line L1 is transmitted, the network electric power processing module 310 that is comprised through this electric supply installation 300 sees through a power line L2 and signal transmssion line L3 transmission respectively, and this signal transmssion line L3 can be an Ethernet winding thread or a coaxial cable.
This current-collecting device 400 is the equipment that can be a network camera, network telephone, wireless network base stations, global intercommunication microwave access arrangement or have the network data processing answer.This current-collecting device 400 be comprise one be subjected to electric module 410, a mixed-media network modules mixed-media 420, with a processing module 430.This is subjected to electric module 410 is to accept the electric power P1 that this power line L2 is transmitted, and this mixed-media network modules mixed-media 420 is in order to receive the data that this signal transmssion line L3 is transmitted.
Seeing also Fig. 4, is the flow chart of second embodiment of the failback method of network power supply of the present invention system.Following assembly label sees also Fig. 3.
Be with the first embodiment difference, see through a Network transmission line L1 via an electric supply installation 100 and transmit electric power P1 in the inferior electric supply installation 300 (step S201) of a current-collecting device 200.
After electric supply installation 100 receives this electric power P1, see through a power line L2 and pass this electric power P1 in this current-collecting device 400 (step S203).
See through this Network transmission line L1 via electric supply installation 100 and transmit the inferior electric supply installation 300 (step S205) of a detection signal in this current-collecting device 200.
After this electric supply installation 300 receives this detection signal, be transmitted in this detection signal in this current-collecting device 400 (step S207) via a signal transmssion line L3.
This electric supply installation 100 judges whether to receive a return signal, when this electric supply installation 100 receives return signal, gets back to step S207 (step S209).
When this electric supply installation 100 when a setting-up time is not received the return signal that this current-collecting device 400 replys, this electric supply installation 100 stops to transmit electric power P1 in this current-collecting device 200 (step S211).
Transmit electric power P1 once more in this current-collecting device 200 via this electric supply installation 100, to reply the running of this current-collecting device 400, via being back to step S207 after the start-up time, to continue this current-collecting device 200 (step S213) of detecting.
As first embodiment, if above-mentioned mode can't make this current-collecting device 400 revert to a normal operation state, then this electric supply installation 100 can send an announcement information in administrative staff via this electric supply installation 100 after this electric supply installation 100 transmits the pre-determined number of electric power P1 again once more.
In sum, the failback method of network power supply of the present invention system 1000 is to send a detection signal in current-collecting device 200, because current-collecting device 200 need be in a normal operation state, could handle this detection signal, and then send a return signal according to this detection signal.Therefore electric supply installation 100 can be real-time detects current-collecting device 200 and whether is in one when machine or malfunction.
In addition, when electric supply installation 100 can't receive return signal, can stop to transmit electric power P1 in this current-collecting device 200, and after first-class is treated the time, transmitting electric power P1 once more in this current-collecting device 200, current-collecting device 200 restarts to get rid of working as machine or being in malfunctions such as state of anergy because of other factors causes current-collecting device of this current-collecting device 200 whereby.Therefore the present invention need not have personnel's monitoring on the scene or use this current-collecting device 200, can get rid of in real time current-collecting device 200 when machine or malfunction.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (22)
1. the failback method of a network power supply system is characterized in that, comprises the following steps:
(a) transmit electric power in a current-collecting device via an electric supply installation;
(b) see through this Network transmission line via electric supply installation and transmit a detection signal in this current-collecting device;
(c) when this electric supply installation when a setting-up time is not received the return signal that this current-collecting device replys, this electric supply installation stops to transmit electric power in this current-collecting device;
(d) transmit electric power once more in this current-collecting device via this electric supply installation, to reply the running of this current-collecting device.
2. the failback method of network power supply according to claim 1 system, it is characterized in that, be to comprise a step (b1) in step (b), when this current-collecting device is in a normal operation state afterwards, after this current-collecting device receives this detection signal, be to reply a return signal in this electric supply installation.
3. the failback method of network power supply according to claim 1 system is characterized in that, is to comprise a step (e) afterwards in step (d), after a start-up time, is back to step (b).
4. the failback method of network power supply according to claim 1 system, it is characterized in that, in step (d) is to comprise a step (e) afterwards, judge in this electric supply installation and transmit electric power again once more whether within a pre-determined number, if within this pre-determined number, then after a start-up time, be back to step (b), if surpass outside this pre-determined number, then send an announcement information.
5. the failback method of network power supply according to claim 1 system, it is characterized in that, in step (a) and step (b), this electric supply installation sees through a Network transmission line and transmits electric power in this current-collecting device, and transmits this detection signal in this current-collecting device through this Network transmission line.
6. the failback method of network power supply according to claim 5 system is characterized in that wherein this Network transmission line is an Ethernet winding thread.
7. the failback method of network power supply according to claim 1 system is characterized in that wherein this detection signal and this return signal are to be network package.
8. the failback method of network power supply according to claim 1 system is characterized in that wherein this detection signal and this return signal are ARP/RARP package or ICMP package.
9. the failback method of network power supply according to claim 1 system is characterized in that, wherein this electric supply installation is one to have router, gateway, modulator-demodulator or the IP Wireless Router of function of supplying power.
10. the failback method of network power supply according to claim 1 system is characterized in that, wherein this current-collecting device is one to have the current-collecting device of network communication function.
11. the failback method of network power supply according to claim 1 system is characterized in that wherein this current-collecting device is to can be a network camera, network telephone, wireless network base stations, global intercommunication microwave access arrangement.
12. the failback method of a network power supply system is characterized in that, comprises the following steps:
(a) see through a Network transmission line via an electric supply installation and transmit electric power in the inferior electric supply installation of a current-collecting device;
(b) after inferior electric supply installation receives this electric power, see through a power line and pass this electric power in this current-collecting device;
(c) see through this Network transmission line via electric supply installation and transmit the inferior electric supply installation of a detection signal in this current-collecting device;
(d) after this time receives this detection signal for the Electricity device, be transmitted in this detection signal in this current-collecting device via a signal transmssion line;
(e) when this electric supply installation when a setting-up time is not received the return signal that this current-collecting device replys, this electric supply installation stops to transmit electric power in this current-collecting device;
(f) transmit electric power once more in this current-collecting device via this electric supply installation, to reply the running of this current-collecting device.
13. the failback method of network power supply according to claim 12 system, it is characterized in that, in step (c) is to comprise a step (c1) afterwards, when this current-collecting device is in a normal operation state, after this current-collecting device receives this detection signal, reply a return signal in this electric supply installation.
14. the failback method of network power supply according to claim 12 system is characterized in that, is to comprise a step (g) afterwards in step (f), after a start-up time, is back to step (c).
15. the failback method of network power supply according to claim 12 system, it is characterized in that, in step (f) is to comprise a step (g) afterwards, judge in this electric supply installation and transmit electric power again once more whether within a pre-determined number, if within this pre-determined number, then after a start-up time, be back to step (c), if surpass outside this pre-determined number, then send an announcement information.
16. the failback method of network power supply according to claim 12 system is characterized in that wherein this Network transmission line is an Ethernet winding thread.
17. the failback method of network power supply according to claim 12 system is characterized in that wherein this signal transmssion line is an Ethernet winding thread.
18. the failback method of network power supply according to claim 12 system is characterized in that wherein this detection signal and this return signal are network package.
19. the failback method of network power supply according to claim 12 system is characterized in that wherein this detection signal and this return signal are ARP/RARP package or ICMP package.
20. the failback method of network power supply according to claim 12 system, it is characterized in that wherein this electric supply installation is one to have the devices such as router, gateway, modulator-demodulator, IP Wireless Router, Ethernet switch or Ethernet hub of function of supplying power.
21. the failback method of network power supply according to claim 12 system is characterized in that, wherein this current-collecting device is one to have the current-collecting device of network communication function.
22. the failback method of network power supply according to claim 12 system, it is characterized in that wherein this current-collecting device is the equipment that has the network package data processing function for a network camera, network telephone, wireless network base stations or global intercommunication microwave access arrangement etc.
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| CN2009101587214A CN101944999A (en) | 2009-07-03 | 2009-07-03 | Failback method of network power supply system |
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| CN2009101587214A CN101944999A (en) | 2009-07-03 | 2009-07-03 | Failback method of network power supply system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882692A (en) * | 2011-07-12 | 2013-01-16 | 智邦科技股份有限公司 | Network power supply control system, network power supply equipment and network power receiving device thereof |
| CN106998253A (en) * | 2016-01-26 | 2017-08-01 | 九旸电子股份有限公司 | Power supply equipment and power supply method of Ethernet power supply system |
| CN108390763A (en) * | 2018-03-06 | 2018-08-10 | 深圳市巨联高科技有限公司 | PoE interchangers, internet protocol camera system and its automatic testing method |
-
2009
- 2009-07-03 CN CN2009101587214A patent/CN101944999A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882692A (en) * | 2011-07-12 | 2013-01-16 | 智邦科技股份有限公司 | Network power supply control system, network power supply equipment and network power receiving device thereof |
| CN102882692B (en) * | 2011-07-12 | 2016-07-06 | 智邦科技股份有限公司 | Network power supply control system, network power supply equipment and network power receiving device thereof |
| CN106998253A (en) * | 2016-01-26 | 2017-08-01 | 九旸电子股份有限公司 | Power supply equipment and power supply method of Ethernet power supply system |
| CN108390763A (en) * | 2018-03-06 | 2018-08-10 | 深圳市巨联高科技有限公司 | PoE interchangers, internet protocol camera system and its automatic testing method |
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Application publication date: 20110112 |