CN201821337U - Wireless passive sensor adopting ZigBee communication - Google Patents
Wireless passive sensor adopting ZigBee communication Download PDFInfo
- Publication number
- CN201821337U CN201821337U CN2010205392641U CN201020539264U CN201821337U CN 201821337 U CN201821337 U CN 201821337U CN 2010205392641 U CN2010205392641 U CN 2010205392641U CN 201020539264 U CN201020539264 U CN 201020539264U CN 201821337 U CN201821337 U CN 201821337U
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- Prior art keywords
- purple honeybee
- sensor
- honeybee communication
- wireless sourceless
- process chip
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Abstract
A wireless passive sensor adopting ZigBee communication relates to a sensor, and comprises a processing chip and a ZigBee communication module, wherein the processing chip is connected with a sensation element, a signal sending antenna and a power module, and is also connected with the signal sending antenna through the ZigBee communication module. Since the ZigBee communication module is not externally connected with a power supply, the ZigBee communication module has strict power requirements. The ZigBee communication technology has low power consumption. The power consumption is reduced through the wireless passive sensor adopting ZigBee communication.
Description
Technical field
The utility model relates to electronic applications, is specifically related to transducer.
Background technology
The many restrictions that can't break away from power supply of present transducer.Though this year occurred part passive and wireless transducer, many power are higher, and are strict to sensor construction.
The utility model content
The purpose of this utility model is to provide a kind of wireless sourceless sensor that adopts purple honeybee communication, to solve the problems of the technologies described above.
Adopt the wireless sourceless sensor of purple honeybee communication to comprise process chip, described process chip connects senser, described process chip also connects a signal transmitting antenna and a power module, also comprises a purple honeybee communication module, and described process chip connects the signal transmitting antenna by purple honeybee communication module.
Wireless sourceless sensor is because external power supply not, so to the power requirement strictness.And the purple honeybee communication technology is low in energy consumption.Adopt the wireless sourceless sensor of purple honeybee communication will effectively reduce power consumption.
Described power module comprises a power facility and an electric power storage mechanism, and described power facility connects described electric power storage mechanism, and described electric power storage mechanism connects described process chip.The electric energy that described power facility sends is at first accumulated in electric power storage mechanism, so that provide enough strong electric current for described process chip.So that produce enough strong radio signal by the signal transmitting antenna, and then effectively improve operating distance.Described process chip can be sent wireless signal by described signal transmitting antenna after receiving extraneous triggering signal.
Described power facility adopts an antenna formula power facility, and described antenna formula power facility comprises an accumulation of energy antenna, can adopt the signal transmitting antenna as the accumulation of energy antenna.Described power facility is the charging of electric power storage mechanism by described accumulation of energy antenna.
Described power facility adopts an inductance type power facility, and described inductance type power facility comprises an inductance coil, connects described electric power storage mechanism by a unidirectional conduction device, and described electric power storage mechanism adopts electric capacity.Described inductance coil is the charging of electric power storage mechanism by unidirectional conduction device.
Described power facility obtains energy by absorbing the extraneous signal of telecommunication.The extraneous signal of telecommunication that antenna formula power facility, inductance type power facility are absorbed mainly is a radio wave signal, as the radio wave signal of wave bands such as TV, radio broadcasting, mobile phone.
Described power facility adopts an optical energy power mechanism, and described optical energy power mechanism comprises an electrooptical device, and described electrooptical device connects described electric power storage mechanism, and described electric power storage mechanism adopts electric capacity.Described electrooptical device is converted into electric energy with luminous energy, is the electric capacity charging.
Be provided with a power management module between described electric capacity and described process chip, when described capacitance voltage was higher than a critical value, described power management module was controlled described electric capacity and is powered to described process chip.
Under the situation of described process chip power supply, described process chip can initiatively be sent wireless signal by described signal transmitting antenna at described power management module.Also can send wireless signal by described signal transmitting antenna after receiving extraneous triggering signal, as after receiving the signal that sensing system launches, control capacitance is powered to process chip, so that the feedback radio signal.
So that under the less situation of the electric current that described power facility itself produces, described power module still can provide than heavy current for described process chip.
Described electric capacity adopts electrochemical capacitor.To guarantee having bigger capacitance, can provide stronger electric current.
Described electric capacity adopts non-electrolytic capacitor.To guarantee that electric capacity has the sufficiently long life-span.
The wireless sourceless sensor of the purple honeybee communication of described employing also comprises a package casing, and described process chip is embedded in the described package casing; Described electric capacity is provided with at least two sheet pole plates, and described two sheet pole plates are embedded in respectively in the described package casing.Because the sheet pole plate is embedded in the package casing, the package casing area is relatively large, therefore allows two sheet pole plates to have bigger area, and then allows electric capacity to have bigger capacitance.
The wireless sourceless sensor of the purple honeybee communication of described employing is provided with a fixture, and described fixture can be viscose, magnet, snap close etc., and concrete form can be chosen according to actual working environment.
The wireless sourceless sensor that adopts purple honeybee communication can be to be converted to the chemical sensor that the signal of telecommunication detects to various chemical substances sensitivities and with its concentration, it can also be the function of utilizing the bioactivator molecular recognition, with the measured biology sensor that converts usable output signal to of impression, can also be the physical sensors that is used to detect physical quantity.
Description of drawings
Fig. 1 adopts a kind of electrical block diagram of wireless sourceless sensor of purple honeybee communication;
Fig. 2 adopts the another kind of electrical block diagram of the wireless sourceless sensor of purple honeybee communication.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
With reference to Fig. 1, adopt the wireless sourceless sensor of purple honeybee communication to comprise process chip 1, senser.Process chip 1 connects (or directly a being provided with) signal transmitting antenna 2 and a power module 3.Power module 3 comprises a power facility 31 and an electric power storage mechanism 32, and power facility 31 connects electric power storage mechanism 32.Electric power storage mechanism 32 connection processing chips 1.The electric energy that power facility 31 sends is accumulated in electric power storage mechanism 32, so that for process chip 1 provides enough strong electric current, so that produce enough strong radio signal by signal transmitting antenna 2, and then effectively improve operating distance.Signal transmitting antenna 2 can be the antenna of different types of structure, can be attached directly on the process chip 1, can also adopt the low-cost label antenna of electrically conductive ink printing.Senser can be temperature-sensitive element, light-sensitive element, gas sensor, force sensing element, magneto sensor, dew cell, acoustic sensor, radioactive ray senser, color sensor, flavor photosensitive elements etc.And to adopt the senser in the wireless sourceless sensor of purple honeybee communication can be one, also can have a plurality of.Have when a plurality of at senser, process chip 1 adopts the process chip that can handle the data that each senser transmits.
In concrete the enforcement:
Power facility obtains energy by absorbing the extraneous signal of telecommunication.The extraneous signal of telecommunication that antenna formula power facility, inductance type power facility are absorbed mainly is a radio wave signal, radio signal as wave bands such as TV, radio broadcasting, mobile phones, as frequency be 6-18 million frequently, the intensive radio wave signal in civilian broadcasting station in the 49-16 VHF band, frequency is 800,000,000 frequently or 1,900 million frequently mobile communication radio wave signals.
With reference to Fig. 2,1 of electric power storage mechanism 32 and process chip are provided with a power management module 4, and when electric power storage mechanism 32 voltages were higher than a critical value, power management module 4 control electric power storage mechanisms 32 were to process chip 1 power supply.Electric power storage mechanism 32 can adopt electrochemical capacitor, to guarantee having bigger capacitance, can provide stronger electric current.Electric power storage mechanism 32 can also adopt non-electrolytic capacitor.To guarantee that electric power storage mechanism 32 has the sufficiently long life-span.
The non-electrolytic capacitor that electric power storage mechanism 32 adopts can be a structure as described below, and non-electrolytic capacitor is provided with at least two sheet pole plates, and two sheet pole plates are embedded in the package casing respectively.Because the sheet pole plate is embedded in the package casing, the package casing area is relatively large, therefore allows two sheet pole plates to have bigger area, and then allows electric capacity to have bigger capacitance.
In concrete the enforcement, under the situation that electric capacity is powered, process chip 1 can have different mode of operation settings:
As, at power management module 4 (electric capacity) under the situation of process chip 1 power supply, process chip 1 is initiatively sent wireless signal by signal transmitting antenna 2: as, process chip 1 is after receiving the signal that external equipment launches, send wireless signal by signal transmitting antenna 2, so that the feedback radio signal.So that under the less situation of the electric current that power facility 31 produces itself, power module 3 still can provide than heavy current for process chip 1.
Fixing for convenience, adopt the wireless sourceless sensor of purple honeybee communication can be provided with a fixture, fixture can be viscose, magnet, snap close etc., concrete form can be chosen according to actual working environment.
Adopt the wireless sourceless sensor of purple honeybee communication externally to transmit data or receive the data that external equipment is sent by purple honeybee communication mode.Adopt the wireless sourceless sensor of purple honeybee communication to be provided with a purple honeybee communication module, process chip 1 connects signal transmitting antenna 2 by purple honeybee communication module, or directly purple honeybee communication module is arranged on the process chip 1.
Adopt the application of the wireless sourceless sensor of purple honeybee communication
The wireless sourceless sensor that adopts purple honeybee communication can be to be converted to the chemical sensor that the signal of telecommunication detects to various chemical substances sensitivities and with its concentration, as gas sensor, humidity sensor, ion transducer etc.
Adopting the wireless sourceless sensor of purple honeybee communication can also be the function of utilizing the bioactivator molecular recognition, with the measured biology sensor that converts usable output signal to of impression.As enzyme sensor, microbiological sensor, cell sensor, tissus sensor, immunosensor etc.
Adopting the wireless sourceless sensor of purple honeybee communication can also be the physical sensors that is used to detect physical quantity.Physical sensors mainly utilizes some physical effect, such as effects such as piezoelectric effect, magneto-striction phenomenon, ionization, polarization, thermoelectricity, photoelectricity, magnetoelectricities, measured physical quantity is transformed into the signal of the form of energy of being convenient to handle.As: electro-optical pickoff, piezoelectric transducer, piezoresistive transducer, electromagnetic sensor, thermoelectric transducer, fiber optic sensor etc.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not subjected to the restriction of above-mentioned using method; that describes in above-mentioned using method and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. adopt the wireless sourceless sensor of purple honeybee communication to comprise process chip, described process chip connects senser, described process chip also connects a signal transmitting antenna and a power module, it is characterized in that, also comprise a purple honeybee communication module, described process chip connects the signal transmitting antenna by purple honeybee communication module.
2. the wireless sourceless sensor of the purple honeybee of employing according to claim 1 communication is characterized in that described power module comprises a power facility and an electric power storage mechanism, and described power facility connects described electric power storage mechanism, and described electric power storage mechanism connects described process chip.
3. the wireless sourceless sensor of the purple honeybee communication of employing according to claim 2 is characterized in that described power facility adopts an antenna formula power facility, and antenna formula power facility comprises an accumulation of energy antenna.
4. the wireless sourceless sensor of the purple honeybee communication of employing according to claim 2, it is characterized in that, described power facility adopts an inductance type power facility, and described inductance type power facility comprises an inductance coil, connects described electric power storage mechanism by a unidirectional conduction device.
5. the wireless sourceless sensor of the purple honeybee communication of employing according to claim 2, it is characterized in that, described power facility adopts an optical energy power mechanism, and described optical energy power mechanism comprises an electrooptical device, and described electrooptical device connects described electric power storage mechanism.
6. according to the wireless sourceless sensor of the purple honeybee communication of claim 1,2,3,4 or 5 described employings, it is characterized in that described electric power storage mechanism adopts electric capacity.
7. the wireless sourceless sensor of the purple honeybee communication of employing according to claim 6 is characterized in that, the wireless sourceless sensor of the purple honeybee communication of described employing also comprises a package casing, and described process chip is embedded in the described package casing; Described electric capacity is provided with at least two sheet pole plates, and described two sheet pole plates are embedded in respectively in the described package casing.
8. according to the wireless sourceless sensor of claim 1,2,3, the purple honeybee communication of 4 or 5 described employings, it is characterized in that adopting the wireless sourceless sensor of purple honeybee communication is chemical sensor.
9. according to the wireless sourceless sensor of claim 1,2,3, the purple honeybee communication of 4 or 5 described employings, it is characterized in that adopting the wireless sourceless sensor of purple honeybee communication is biology sensor.
10. according to the wireless sourceless sensor of claim 1,2,3, the purple honeybee communication of 4 or 5 described employings, it is characterized in that adopting the wireless sourceless sensor of purple honeybee communication is physical sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205392641U CN201821337U (en) | 2010-09-21 | 2010-09-21 | Wireless passive sensor adopting ZigBee communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205392641U CN201821337U (en) | 2010-09-21 | 2010-09-21 | Wireless passive sensor adopting ZigBee communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201821337U true CN201821337U (en) | 2011-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205392641U Expired - Fee Related CN201821337U (en) | 2010-09-21 | 2010-09-21 | Wireless passive sensor adopting ZigBee communication |
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| CN (1) | CN201821337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507047A (en) * | 2011-09-30 | 2012-06-20 | 中北大学 | Non-contact passive sensor signal testing system |
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2010
- 2010-09-21 CN CN2010205392641U patent/CN201821337U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507047A (en) * | 2011-09-30 | 2012-06-20 | 中北大学 | Non-contact passive sensor signal testing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20130921 |