CN201577079U - Two terminal full solid-state switch using wireless radio frequency identification technology - Google Patents
Two terminal full solid-state switch using wireless radio frequency identification technology Download PDFInfo
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- CN201577079U CN201577079U CN2010200009836U CN201020000983U CN201577079U CN 201577079 U CN201577079 U CN 201577079U CN 2010200009836 U CN2010200009836 U CN 2010200009836U CN 201020000983 U CN201020000983 U CN 201020000983U CN 201577079 U CN201577079 U CN 201577079U
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- 238000005516 engineering process Methods 0.000 title claims abstract description 21
- 239000004065 semiconductor Substances 0.000 claims abstract description 26
- 239000007787 solid Substances 0.000 claims description 18
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 230000005669 field effect Effects 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
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- 229910052710 silicon Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a two terminal full solid-state switch using wireless radio frequency identification technology, including an antenna, a passive RFID tag, a switch trigger circuit and a reconnecting semiconductor switch, wherein the passive radio frequency label is connected to the antenna and the switch trigger circuit, the switch trigger circuit is reconnected to the semiconductor switch, the passive radio frequency label includes a power supply recovery circuit, the power supply recovery circuit recovers electric energy from the radio wave received by antenna to supply power to the passive radio frequency label and switch trigger circuit. The utility model adopts wireless radio frequency identification technology to realize the remote switch apparatus, to resolve the problem that the remote switch apparatus requires externally power supply; and adopts an all-solid-state semiconductor switch, so that it has fast response speed, has no standby power consumption, and the all-solid-state switch has small volume so that the entire switch device can be packaged into a two terminal electronic device, which is convenient to install.
Description
Technical field:
The utility model relates to radio-frequency (RF) identification communication and switch control field, specifically relates to all solid state switching device in a kind of two ends based on radio RF recognition technology.
Background technology:
Along with social science and technology develops progress rapidly,, uses by remote control switch now for providing widely.For example, all need use remote control switch at television set, air-conditioning.But this equipment is not outage fully under non operating state, and no small stand-by power consumption is all arranged.For solving this above-mentioned remote control equipment stand-by power consumption problem, some solutions have also been proposed, the first reduces stand-by power consumption by RFID tag and remote control equipment combination.RFID tag claims radio-frequency (RF) tag, electronic tag again, mainly is made of label chip that has cognizance code and dual-mode antenna.Radio-frequency (RF) tag is by having or not supplying cell to be divided into active label and passive label.Recover electric energy from radio wave energy during passive RF label work and be self power supply, the electric energy that recovers simultaneously can also be given outside low current device power supply.
For example number of patent application is: the application for a patent for invention of 200810084655 " a kind of wireless switchgear, system and communication control method thereof " has disclosed a kind of wireless switchgear.This device is realized remote control switch altogether to wireless radio frequency identification mark and switch junctions, reduces stand-by power consumption.But the switch in this switching device adopts relay, and the closure/disconnection of relay is a mechanical action, so on needing only relay and electrical equipment being connected, will power consumption, and the switch motion response speed of relay is slow, has time-delay, also because the relay volume is bigger, so whole switching device is difficult to be packaged into a device, and need extra power supply.
The utility model content:
The utility model purpose is, the remote-controlled switchgear response speed that solution utilizes radio RF recognition technology to realize is slow, the problem of externally fed and encapsulation difficulty, a kind of all solid state remote-controlled switchgear that utilizes passive RF label and semiconductor switch technology is provided, to realize not having stand-by power consumption, do not need power supply, and whole switching device is packaged into a two ends electronic device.
For achieving the above object, the utility model provides a kind of all solid state switch in two ends that utilizes radio RF recognition technology, and its improvement is: said switch comprises antenna, passive RF label, switch triggering circuit and semiconductor switch; Described passive RF label connects antenna and switch triggering circuit, and described switch triggering circuit connects semiconductor switch;
Described passive RF label receives behind the wireless signal that read write line sends to described switch triggering circuit sending controling instruction by described antenna;
Described switch triggering circuit receives and triggers semiconductor switch after the control command that described passive RF label sends and carry out the ON/OFF action.
An optimal technical scheme of the present utility model is: describedly utilize the improvement of all solid state switch in two ends of radio RF recognition technology to be, described semiconductor switch adopts one-way SCR, bidirectional triode thyristor, power field effect pipe or insulated gate bipolar power tube.
Another optimal technical scheme of the present utility model is: describedly utilize the improvement of all solid state switch in two ends of radio RF recognition technology to be, described passive RF label comprises the power up circuit that is made of rectifier, electric capacity and pressurizer, described power up circuit recovers electric energy from the wireless signal electric wave that described antenna receives, and to described passive RF label and switch triggering circuit supply.
Further optimal technical scheme of the present utility model is: describedly utilize the improvement of all solid state switch in two ends of radio RF recognition technology to be: the rectifier of described power up circuit adopts half-wave rectifier, bridge full wave rectifier or voltage-multiplying type rectifier.
Further optimal technical scheme of the present utility model is: describedly utilize the improvement of all solid state switch in two ends of radio RF recognition technology to be: the circuits for triggering when described semiconductor switch adopts one-way SCR or bidirectional triode thyristor are made of zero-cross triggering circuit and pulse shaping circuit.
The beneficial effect of the utility model technology is: the utility model utilizes radio RF recognition technology to realize remote-controlled switchgear, solved the problem of remote-controlled switchgear need externally feds, adopt all solid state semiconductor switch, response speed is fast, do not have stand-by power consumption, and all solid state volume of switch is little, makes whole switching device can be packaged into a two ends electronic device, be not subjected to the restriction of volume, be applicable to various electronic equipments.
Description of drawings:
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is the structural representation that semiconductor switch of the present utility model adopts bidirectional triode thyristor;
Fig. 3 is the structural representation that semiconductor switch of the present utility model adopts one-way SCR;
Fig. 4 is the schematic diagram of structure of the power up circuit of passive RF label of the present utility model;
Fig. 5 is the structural representation that the power up circuit of passive RF label of the present utility model adopts half-wave rectifier;
Fig. 6 is the structural representation that the power up circuit of the passive RF label of the utility model device adopts bridge full wave rectifier;
Fig. 7 is the structural representation that the power up circuit of passive RF label of the present utility model adopts the voltage-multiplying type rectifier;
Fig. 8 is a semiconductor switch of the present utility model circuits for triggering schematic diagram when adopting one-way SCR;
Fig. 9 is a semiconductor switch of the present utility model circuits for triggering schematic diagram when adopting more powerful two-stage bidirectional controllable silicon.
Embodiment:
As shown in Figure 1, the all solid state switching device of radio frequency identification of the present utility model comprises: antenna, passive RF label 1, switch electric shock road 3 and semiconductor switch 4, passive RF label 2 is connected with switch triggering circuit 3 with antenna 1, and switch triggering circuit 3 connects semiconductor switch 4 again.As Fig. 2, shown in Figure 3, semiconductor switch 4 can adopt one-way SCR (SCR) or bidirectional triode thyristor (TRIAC), again or power field effect pipe (MOSFET) or insulated gate bipolar power tube (IGBT).Circuits for triggering 3 when semiconductor switch 4 of the present utility model adopts power field effect pipe or insulated gate bipolar power tube are fairly simple, because power field effect pipe and insulated gate bipolar power have very high input resistance, so only need when conducting, to apply the grid of voltage to power field effect pipe, when needs turn-off, remove control corresponding voltage and just can realize switch motion.Circuits for triggering 3 when semiconductor switch 4 adopts one-way SCR or bidirectional triode thyristor are relatively complicated, constitute by zero-cross triggering circuit 31 and pulse shaping circuit 32, circuits for triggering when being illustrated in figure 8 as the utility model and adopting one-way SCR Figure 9 shows that the circuits for triggering of a more powerful two-stage bidirectional reverse-blocking tetrode thyristor of employing of the present utility model.
Include power up circuit 24 in the passive RF label 2.As shown in Figure 4, this power up circuit 24 mainly comprises: rectifier 21, electric capacity and pressurizer 23, as Fig. 5～shown in Figure 7, rectifier 21 can adopt half-wave rectifier, bridge full wave rectifier or voltage-multiplying type rectifier.
The all solid state switching device operation principle of the utility model radio frequency identification is as follows:
As shown in Figure 1, the ON/OFF command signal that passive RF label 2 sends by antenna 1 received RF identification read write line, and toward switch triggering circuit 3 transmission control signal corresponding.The power up circuit 24 of passive RF label 2 obtains energy from the wireless signal electric wave that receives simultaneously, recovers electric energy, to passive RF label 2 and 3 power supplies of switch triggering circuit, need not externally fed.Circuits for triggering 3 trigger the action of semiconductor 4 switches execution ON/OFF after receiving control signal.
Switch of the present utility model is under open mode, and switch triggering circuit 3 needs all that it reopens to 4 one pulse enable signals of semiconductor switch during the each zero crossing of the electric current of alternating current.During switch opens of the present utility model, the electric energy that first pulse of sending has utilized the power up circuit 24 of passive RF label 2 to provide, and operating current is subsequently taken from main power source, has realized the electronic equipment no standby power.Owing to adopt the little all solid state switch of volume, so switch of the present utility model can be packaged into a two ends electronic device.
Should be noted that: above exemplary embodiment is not to its restriction to description of the present utility model; after affiliated those skilled in the art read the application; under the application's inspiration, can carry out various modifications or be equal to replacement, but these modifications or conversion all be encompassed within the claim protection range of applying for awaiting the reply of the present utility model embodiment of the present utility model.
Claims (5)
1. all solid state switch in two ends that utilizes radio RF recognition technology, it is characterized in that: said switch comprises antenna (1), passive RF label (2), switch triggering circuit (3) and semiconductor switch (4); Described passive RF label (3) connects antenna (1) and switch triggering circuit (3), and described switch triggering circuit (3) connects semiconductor switch (4);
Described passive RF label (2) receives behind the wireless signal that read write line sends to described switch triggering circuit (3) sending controling instruction by described antenna (1);
Described switch triggering circuit (3) receives and triggers semiconductor after the control command that described passive RF label (2) sends and open (4) and close and carry out the ON/OFF action.
2. a kind of all solid state switch in two ends that utilizes radio RF recognition technology as claimed in claim 1 is characterized in that: described semiconductor switch (4) adopts one-way SCR, bidirectional triode thyristor, power field effect pipe or insulated gate bipolar power tube.
3. a kind of all solid state switch in two ends that utilizes radio RF recognition technology as claimed in claim 1, it is characterized in that: described passive RF label (2) comprises the power up circuit (24) that is made of rectifier (21), electric capacity and pressurizer (23), described power up circuit (24) recovers electric energy from the wireless signal electric wave that described antenna (1) receives, and to described passive RF label (2) and switch triggering circuit (3) power supply.
4. a kind of all solid state switch in two ends that utilizes radio RF recognition technology as claimed in claim 3 is characterized in that: the rectifier (21) of described power up circuit (24) adopts half-wave rectifier, bridge full wave rectifier or voltage-multiplying type rectifier.
5. a kind of all solid state switch in two ends that utilizes radio RF recognition technology as claimed in claim 2 is characterized in that: the circuits for triggering (3) when described semiconductor switch (4) adopts one-way SCR or bidirectional triode thyristor are made of zero-cross triggering circuit (31) and pulse shaping circuit (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200009836U CN201577079U (en) | 2010-01-19 | 2010-01-19 | Two terminal full solid-state switch using wireless radio frequency identification technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200009836U CN201577079U (en) | 2010-01-19 | 2010-01-19 | Two terminal full solid-state switch using wireless radio frequency identification technology |
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| Publication Number | Publication Date |
|---|---|
| CN201577079U true CN201577079U (en) | 2010-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010200009836U Expired - Lifetime CN201577079U (en) | 2010-01-19 | 2010-01-19 | Two terminal full solid-state switch using wireless radio frequency identification technology |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103500355A (en) * | 2013-10-27 | 2014-01-08 | 章玺 | Active RFID (radio frequency identification) tag with solid-state switch |
| CN103713606A (en) * | 2013-12-27 | 2014-04-09 | 广西瀚特信息产业股份有限公司 | Wireless wall switch device and operating method thereof |
| CN104537400A (en) * | 2014-12-18 | 2015-04-22 | 北京华泰诺安科技有限公司 | Remote control device based on FRID |
| CN106374901A (en) * | 2016-08-25 | 2017-02-01 | 合肥博雷电气有限公司 | Two-end all-solid-state switch using wireless radio frequency identification technology |
| CN108233912A (en) * | 2016-12-13 | 2018-06-29 | 湖南格兰德芯微电子有限公司 | Double-pole double throw rf switch |
-
2010
- 2010-01-19 CN CN2010200009836U patent/CN201577079U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103500355A (en) * | 2013-10-27 | 2014-01-08 | 章玺 | Active RFID (radio frequency identification) tag with solid-state switch |
| CN103713606A (en) * | 2013-12-27 | 2014-04-09 | 广西瀚特信息产业股份有限公司 | Wireless wall switch device and operating method thereof |
| CN104537400A (en) * | 2014-12-18 | 2015-04-22 | 北京华泰诺安科技有限公司 | Remote control device based on FRID |
| CN106374901A (en) * | 2016-08-25 | 2017-02-01 | 合肥博雷电气有限公司 | Two-end all-solid-state switch using wireless radio frequency identification technology |
| CN108233912A (en) * | 2016-12-13 | 2018-06-29 | 湖南格兰德芯微电子有限公司 | Double-pole double throw rf switch |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XUAN ZHENGGANG Free format text: FORMER OWNER: HUIZHOU EVERAY ELECTRONIC TECHNOLOGY CO., LTD. Effective date: 20120711 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 516003 HUIZHOU, GUANGDONG PROVINCE TO: 100085 HAIDIAN, BEIJING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120711 Address after: 100085, 2B-605, bright city, No. 1, Nongda South Road, Beijing, Haidian District Patentee after: Xuan Zhenggang Address before: 1906, room 516003, DESAY building, 12 Yunshan West Road, Jiangbei, Guangdong, Huizhou Patentee before: Huizhou Everay Technologies Co.,Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Huizhou Everay Technologies Co.,Ltd. Assignor: Xuan Zhenggang Contract record no.: 2012990000579 Denomination of utility model: A kind of two ends terminal full solid-state switch of utilization radio RF recognition technology Granted publication date: 20100908 License type: Exclusive License Record date: 20120807 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131129 Address after: 100085, room 26, 317 information road, Beijing, Haidian District Patentee after: Guan Chao Address before: 100085, 2B-605, bright city, No. 1, Nongda South Road, Beijing, Haidian District Patentee before: Xuan Zhenggang |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Huizhou Everay Technologies Co.,Ltd. Assignor: Xuan Zhenggang Contract record no.: 2012990000579 Denomination of utility model: A kind of two ends terminal full solid-state switch of utilization radio RF recognition technology Granted publication date: 20100908 License type: Exclusive License Record date: 20120807 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100908 |