WO2013026201A1 - Micro-energy acquisition control device of novel rfid tag - Google Patents
Micro-energy acquisition control device of novel rfid tag Download PDFInfo
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- WO2013026201A1 WO2013026201A1 PCT/CN2011/078848 CN2011078848W WO2013026201A1 WO 2013026201 A1 WO2013026201 A1 WO 2013026201A1 CN 2011078848 W CN2011078848 W CN 2011078848W WO 2013026201 A1 WO2013026201 A1 WO 2013026201A1
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- capacitor
- rfid tag
- resistor
- diode
- control device
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0701—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0701—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management
- G06K19/0715—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management the arrangement including means to regulate power transfer to the integrated circuit
Definitions
- the invention relates to a novel micro energy collection control device, which is mainly used for a novel RFID tag micro energy collection control device for energy supply of an RFID (Radio Frequency Identification) tag.
- RFID Radio Frequency Identification
- tags are generally classified into passive tags and active tags.
- the passive tag does not need a battery, but the reading and writing distance is close, the directivity is strong, and the installation site has many restrictions; the active tag has a long read/write distance, but the battery must be replaced periodically, which is troublesome and has many restrictions.
- the invention aims to overcome the defects of the existing active RFID tag and the passive RFID tag, and provides a novel RFID tag micro energy collection control device to replace the battery in the active RFID, thereby generating a new type of battery without replacing the battery. It also has a passive RFID tag with no maintenance, long life and active RFID tags for long distances, omnidirectional, and miniaturization of read and write terminals.
- the novel RFID tag micro-energy acquisition control device includes an energy conversion unit connected to the energy conversion control circuit to connect the active RFID tag.
- the energy conversion unit is connected to the fast access capacitor C3 directly for the fast access capacitor C3
- the present invention replaces the battery in the active RFID tag by using the device, and generates a new type of quasi-passive RFID tag, which effectively overcomes the shortcomings of the active and passive RFID tags, and can be used without Under the condition of maintenance, the effect of active RFID tags is achieved.
- FIG. 1 is a specific application form of the present invention
- FIG. 2 is a schematic diagram of the control circuit of the present invention.
- the novel RFID tag micro-energy acquisition control device includes an energy conversion unit 1 connected to the energy conversion control circuit 2 and connected to the active RFID tag 3.
- the energy conversion unit 1 is connected to the fast access capacitor C3 201 to directly charge the fast access capacitor C3; the resistor R5 connected to one end of the capacitor C3 202 and resistor R6 203 are connected
- Super capacitor C4 207 is charged; energy conversion unit 1 passes diode D3 208 and resistors R2 209, R7 210, R8 211, the diode D6 212 and the comparator U1 213 are connected by a voltage detecting circuit, and the resistor R3 215, the capacitor C2 216 and the field effect transistor Q2 are controlled by a diode D5 214.
- the voltage supplied by the energy conversion unit first charges the fast access capacitor C3. After the voltage reaches the set value, the voltage comparator U1 outputs the control level, and the electronic switch Q2 is turned on, and the device supplies power to the RFID tag.
- the RFID tag returns a control signal that controls the hold switch Q4 to take over control of the electronic switch Q2. If R5 and R6 detect excess energy, turn on the supercapacitor charging switches Q1 and Q3 to charge the super capacitor C4.
- the super capacitor C4 In the super capacitor discharge mode, if the energy provided by the energy conversion device is insufficient, if the super capacitor C4 is fully charged, the super capacitor C4 directly supplies power to the RFID tag through the diode D4.
- the super capacitor charging switches Q1 and Q3 are turned off, and the energy provided by the energy conversion unit is used to charge the fast access capacitor C3 to quickly enter the normal working mode.
- the present invention creates a new type of quasi-passive RFID tag by using the device instead of the battery in the active RFID tag, which effectively overcomes the shortcomings of active and passive RFID tags, and can be maintained without maintenance. Achieve the effect of active RFID tags.
Abstract
A micro-energy acquisition control device of a novel RFID tag, wherein an energy conversion unit is connected to a rapid access capacitor C3 for directly charging the rapid access capacitor C3; a resistor R5 and a resistor R6, connected to one end of the capacitor C3, are connected to a charging switch Q3, and the Q3 is connected to a resistor R1 and a charging switch Q1 to control the charging of a super capacitor C4; the energy conversion unit is connected to a voltage detection circuit constituted by resistors R3, R7 and R8, a diode D6 and a comparator U1 through a diode D3, and controls a switch circuit constituted by the resistor R3, a capacitor C2 and a field-effect transistor Q2 through a diode D5; and a control end of an electronic switch is connected to a retaining circuit of the capacitor C2 and a field-effect transistor Q4. According to the present invention, by replacing a battery in an active RFID tag with the micro-energy acquisition control device, a novel quasi passive RFID tag is generated, and the tag is beneficial to overcoming of the defects of active and passive RFID tags and can achieve the effect of an active RFID tag without maintenance.
Description
本发明涉及一种新型微能量采集控制装置，主要用于RFID(射频识别)标签的能量供给的新型RFID标签微能量采集控制装置。The invention relates to a novel micro energy collection control device, which is mainly used for a novel RFID tag micro energy collection control device for energy supply of an RFID (Radio Frequency Identification) tag.
目前，在RFID领域，标签一般分为无源标签和有源标签。无源标签无需电池，但是读写距离近，方向性强，安装场地限制多；有源标签读写距离远，但是必须定期更换电池，使用麻烦，且限制较多。Currently, in the field of RFID, tags are generally classified into passive tags and active tags. The passive tag does not need a battery, but the reading and writing distance is close, the directivity is strong, and the installation site has many restrictions; the active tag has a long read/write distance, but the battery must be replaced periodically, which is troublesome and has many restrictions.
本发明目的在于克服现有有源RFID标签和无源RFID标签的缺陷，提供一种新型RFID标签微能量采集控制装置，来替代有源RFID中的电池，从而产生一种新型的既无需更换电池，又兼具无源RFID标签免维护、长寿命和有源RFID标签长距离、全方向、读写终端小型化等优点的准无源RFID标签。
The invention aims to overcome the defects of the existing active RFID tag and the passive RFID tag, and provides a novel RFID tag micro energy collection control device to replace the battery in the active RFID, thereby generating a new type of battery without replacing the battery. It also has a passive RFID tag with no maintenance, long life and active RFID tags for long distances, omnidirectional, and miniaturization of read and write terminals.
为达成上述目的，本发明采用如下技术方案：In order to achieve the above object, the present invention adopts the following technical solutions:
新型RFID标签微能量采集控制装置，包括能量转换单元连接能量转换控制电路进而连接有源RFID标签。The novel RFID tag micro-energy acquisition control device includes an energy conversion unit connected to the energy conversion control circuit to connect the active RFID tag.
所述能量转换单元连接快速存取电容C3直接为快速存取电容C3The energy conversion unit is connected to the fast access capacitor C3 directly for the fast access capacitor C3
充电；连接在电容C3一端的电阻R5和电阻R6连接到充电开关Q3，Charging; a resistor R5 and a resistor R6 connected to one end of the capacitor C3 are connected to the charging switch Q3,
Q3和电阻R1和充电开关Q1相连控制超级电容C4充电；能量转换单元通过二极管D3和电阻R3、R7、R8、二极管D6和比较器U1组成的电压检测电路相连，通过二极管D5控制电阻R3、电容C2和场效应管Q2组成的开关电路；电子开关的控制端连接到电容C2、场效应管Q4保持电路。Q3 and resistor R1 and charging switch Q1 are connected to control super capacitor C4 charging; energy conversion unit is connected through diode D3 and resistor R3, R7, R8, diode D6 and comparator U1 voltage detection circuit, through resistor D5 control resistor R3, capacitor A switching circuit composed of C2 and FET Q2; the control end of the electronic switch is connected to the capacitor C2, and the FET Q4 holds the circuit.
采用上述技术方案，本发明通过使用本装置替代有源RFID标签中的电池，产生了一种新型的准无源RFID标签，该标签有效克服了有源和无源RFID标签的缺点，可以在无需维护的条件下，达到有源RFID标签的效果。By adopting the above technical solution, the present invention replaces the battery in the active RFID tag by using the device, and generates a new type of quasi-passive RFID tag, which effectively overcomes the shortcomings of the active and passive RFID tags, and can be used without Under the condition of maintenance, the effect of active RFID tags is achieved.
以下用附图对本发明详细说明：The invention will be described in detail below with reference to the drawings:
图1是本发明具体应用形式；Figure 1 is a specific application form of the present invention;
图2是本发明的控制电路原理图。Figure 2 is a schematic diagram of the control circuit of the present invention.
以下结合附图及实施例对本发明详述：The invention is described in detail below with reference to the accompanying drawings and embodiments:
如图1、图2所示的本发明的实施方式，新型RFID标签微能量采集控制装置，包括能量转换单元1连接能量转换控制电路2进而连接有源RFID标签3。As shown in the embodiment of the present invention shown in FIG. 1 and FIG. 2, the novel RFID tag micro-energy acquisition control device includes an energy conversion unit 1 connected to the energy conversion control circuit 2 and connected to the active RFID tag 3.
所述能量转换单元1连接快速存取电容C3 201直接为快速存取电容C3充电；连接在电容C3一端的电阻R5
202和电阻R6 203连接The energy conversion unit 1 is connected to the fast access capacitor C3 201 to directly charge the fast access capacitor C3; the resistor R5 connected to one end of the capacitor C3
202 and resistor R6 203 are connected
到充电开关Q3 204，Q3和电阻R1 205和充电开关Q1 206相连控制Connected to the charging switch Q3 204, Q3 and the resistor R1 205 and the charging switch Q1 206
超级电容C4 207充电；能量转换单元1通过二极管D3 208和电阻R2 209、R7 210、R8
211、二极管D6 212和比较器U1 213组成的电压检测电路相连，通过二极管D5 214控制电阻R3 215、电容C2 216和场效应管Q2
217组成的开关电路；电子开关的控制端连接到电容C2、场效应管Q4 218保持电路。Super capacitor C4 207 is charged; energy conversion unit 1 passes diode D3 208 and resistors R2 209, R7 210, R8
211, the diode D6 212 and the comparator U1 213 are connected by a voltage detecting circuit, and the resistor R3 215, the capacitor C2 216 and the field effect transistor Q2 are controlled by a diode D5 214.
A switching circuit composed of 217; the control end of the electronic switch is connected to the capacitor C2, and the FET Q4 218 holds the circuit.
正常工作模式时，能量转换单元提供的电压首先给快速存取电容C3充电，电压到达设定的值后，电压比较器U1输出控制电平，打开电子开关Q2，装置给RFID标签供电。RFID标签返回控制信号，控制保持开关Q4接管对电子开关Q2的控制。如果R5、R6检测到有多余能量，则打开超级电容充电开关Q1、Q3，给超级电容C4充电。In the normal working mode, the voltage supplied by the energy conversion unit first charges the fast access capacitor C3. After the voltage reaches the set value, the voltage comparator U1 outputs the control level, and the electronic switch Q2 is turned on, and the device supplies power to the RFID tag. The RFID tag returns a control signal that controls the hold switch Q4 to take over control of the electronic switch Q2. If R5 and R6 detect excess energy, turn on the supercapacitor charging switches Q1 and Q3 to charge the super capacitor C4.
超级电容放电模式，能量转换装置提供的能量不足时，如果超级电容C4电量充足，超级电容C4通过二极管D4直接给RFID标签供电。In the super capacitor discharge mode, if the energy provided by the energy conversion device is insufficient, if the super capacitor C4 is fully charged, the super capacitor C4 directly supplies power to the RFID tag through the diode D4.
促发工作模式，当快速存取电容和超级电容能量均不足时，超级电容充电开关Q1、Q3关闭，能量转换单元提供的能量全部用来给快速存取电容C3充电，快速进入正常工作模式。When the fast access capacitor and the super capacitor energy are insufficient, the super capacitor charging switches Q1 and Q3 are turned off, and the energy provided by the energy conversion unit is used to charge the fast access capacitor C3 to quickly enter the normal working mode.
本发明通过使用本装置替代有源RFID标签中的电池，产生了一种新型的准无源RFID标签，该标签有效克服了有源和无源RFID标签的缺点，可以在无需维护的条件下，达到有源RFID标签的效果。The present invention creates a new type of quasi-passive RFID tag by using the device instead of the battery in the active RFID tag, which effectively overcomes the shortcomings of active and passive RFID tags, and can be maintained without maintenance. Achieve the effect of active RFID tags.
Claims (2)
- 新型RFID标签微能量采集控制装置，其特征在于：包括能量转换单元连接能量转换控制电路进而连接有源RFID标签。 The novel RFID tag micro-energy acquisition control device is characterized in that the energy conversion unit is connected to the energy conversion control circuit to connect the active RFID tag.
- 如权利要求1所述的新型RFID标签微能量采集控制装置，其特征在于：所述能量转换单元连接快速存取电容C3直接为快速存取电容C3充电；连接在电容C3一端的电阻R5和电阻R6连接到充电开关Q3，Q3和电阻R1和充电开关Q1相连控制超级电容C4充电；能量转换单元通过二极管D3和电阻R3、R7、R8、二极管D6和比较器U1组成的电压检测电路相连，通过二极管D5控制电阻R3、电容C2和场效应管Q2组成的开关电路；电子开关的控制端连接到电容C2、场效应管Q4保持电路。The novel RFID tag micro-energy acquisition and control device according to claim 1, wherein the energy conversion unit is connected to the fast access capacitor C3 to directly charge the fast access capacitor C3; and the resistor R5 and the resistor connected to one end of the capacitor C3 are connected. R6 is connected to the charging switch Q3, Q3 and the resistor R1 are connected to the charging switch Q1 to control the super capacitor C4 to be charged; the energy conversion unit is connected through the voltage detecting circuit composed of the diode D3 and the resistors R3, R7, R8, the diode D6 and the comparator U1. The diode D5 controls the switching circuit composed of the resistor R3, the capacitor C2 and the field effect transistor Q2; the control end of the electronic switch is connected to the capacitor C2 and the field effect transistor Q4 holds the circuit.
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| PCT/CN2011/078848 WO2013026201A1 (en) | 2011-08-24 | 2011-08-24 | Micro-energy acquisition control device of novel rfid tag |
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| PCT/CN2011/078848 WO2013026201A1 (en) | 2011-08-24 | 2011-08-24 | Micro-energy acquisition control device of novel rfid tag |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP3029960A1 (en) * | 2014-12-05 | 2016-06-08 | Greenspider gmbh | Resource control apparatus, server apparatus and method for controlling a resource |
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|---|---|---|---|---|
| CN201765603U (en) * | 2010-07-07 | 2011-03-16 | 厦门硅田系统工程有限公司 | Radio frequency identification (RFID) device supplied with power by micro energy |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201765603U (en) * | 2010-07-07 | 2011-03-16 | 厦门硅田系统工程有限公司 | Radio frequency identification (RFID) device supplied with power by micro energy |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3029960A1 (en) * | 2014-12-05 | 2016-06-08 | Greenspider gmbh | Resource control apparatus, server apparatus and method for controlling a resource |
| WO2016087645A1 (en) * | 2014-12-05 | 2016-06-09 | Greenspider Gmbh | Resource control apparatus, server apparatus and method for controlling a resource |
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