CN202142091U - Hybrid active-passive radio frequency identification electronic label device - Google Patents
Hybrid active-passive radio frequency identification electronic label device Download PDFInfo
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- CN202142091U CN202142091U CN 201120241349 CN201120241349U CN202142091U CN 202142091 U CN202142091 U CN 202142091U CN 201120241349 CN201120241349 CN 201120241349 CN 201120241349 U CN201120241349 U CN 201120241349U CN 202142091 U CN202142091 U CN 202142091U
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Abstract
Disclosed is a hybrid active-passive radio frequency identification electronic label device, comprising a housing, a passive radio frequency induction unit arranged at one internal end of the housing, and an active radio frequency induction unit arranged at the other internal end of the housing, wherein the active radio frequency induction unit includes an attenuation module used for carrying out attenuation of the identification signals generated by the active radio frequency induction unit according to the pre-stored attenuation. The hybrid active-passive radio frequency identification electronic label device can satisfy the requirement of various identification distances by integrating active electronic labels and passive electronic labels in the housing, with flexible usage and high reliability.
Description
Technical field
The utility model relate to a kind of active-no source mixed type radio frequency recognizing electronic label equipment, belong to the electronic label technology field.
Background technology
REID (Radio Frequeney Identifieation, i.e. RFID) is emerging in recent years a kind of non-contact automatic identification technology, through the automatic recognition objective object of radiofrequency signal and obtain related data.Possess signal carry function, the transmission reliable radio frequency recognizing electronic label can the unique identification characteristic be sent to recognizer with wireless system.Radio frequency recognizing electronic label has been widely used in such as various fields such as industrial automation, business automation, communications and transportation control and managements, for example, and attendance card, hotel badge etc.
Radio frequency recognizing electronic label can be divided into active and passive two kinds by power supply mode.Passive label does not need powered battery, has that cost is low, discrimination is high, the reliability advantages of higher, but decipherment distance is nearer, RF identification power is big.Active label needs powered battery, is in the low-power consumption power save mode at ordinary times, when being triggered, gets into communications status, and cost is higher, and decipherment distance is far away, and RF identification power is little, influence such as blocks but the quality of discrimination is vulnerable to the space.
When under varying environment, using radio frequency recognizing electronic label; Decipherment distance to electronic tag has different demands; Therefore present active electronic label or passive electronic label lack dirigibility in the process of using, and the current radio frequency recognizing electronic label that does not have integrated active and no source mixed type.
The utility model content
The utility model is to the applied defect of traditional passive electronic tag and active electronic label, provide a kind of active-no source mixed type radio frequency recognizing electronic label equipment, can adapt to different decipherment distances, application flexibility height, good reliability.
The technical scheme that realizes the utility model is following:
A kind of active-no source mixed type radio frequency recognizing electronic label equipment, comprise housing, place the passive RF sensing unit of enclosure interior one end, and the active radio frequency induction unit that places the enclosure interior other end;
Wherein, said active radio frequency induction unit comprises attenuation module, is used for according to the damping capacity of storage in advance the identification signal that active radio frequency induction unit produces being decayed.
Active radio frequency induction according to the invention unit receives the current damping capacity that host computer sends over, and is used to upgrade the damping capacity of said prior storage.
Active radio frequency induction according to the invention unit comprises memory module, signal generator module, signal transmitting module, signal attenuation module, signal receiving module and power module; Wherein, Memory module links to each other with signal generator module, signal receiving module and signal attenuation module respectively; Signal generator module links to each other with signal transmitting module through signal attenuation module; Signal generator module further links to each other with signal receiving module, and power module links to each other respectively with memory module, signal generator module, signal transmitting module, signal attenuation module and signal receiving module;
Memory module is used to store the destination address of self address, host computer address, damping capacity and one or more activated equipments, and wherein activated equipment and host computer are the external unit of said radio frequency recognizing electronic label;
Signal generator module is used to produce the identification signal that comprises self address and destination address, and is transferred to signal attenuation module;
Signal attenuation module is used for the identification signal that the receives damping capacity according to prior storage is decayed, and is transferred to signal transmitting module;
Signal transmitting module is used for the identification signal that receives is sent;
Signal receiving module is used to receive outside feedback signal, and is transferred to signal generator module;
Signal generator module is judged the feedback signal that receives; When the tag addresses of decision-feedback signal storage is identical with self address; Then further the feedback signal that receives is handled; The host computer address is joined in the feedback signal, and the feedback signal after will handling is transferred to signal transmitting module;
Signal transmitting module further sends feedback signal;
Power module is used to said memory module, signal generator module, signal transmitting module, signal attenuation module and signal receiving module power supply.
Beneficial effect
The utility model can adapt to the needs of different decipherment distances through integrated active electronic label and passive electronic label in housing, use flexibly, and reliability is high.
Secondly, the utility model is decayed to the signal that active radio frequency induction unit generates through damping capacity is set, and makes this electronic tag equipment can activate the activated equipment in the outside different distance as required.
Once more, the damping capacity of storing in need be to memory module regulate the time, the utility model can directly upgrade the damping capacity that is stored in the memory module through host computer, therefore uses more flexible.
Description of drawings
Fig. 1 is the structural representation of the utility model mixed type radio frequency recognizing electronic label equipment.
Fig. 2 is the synoptic diagram of active radio frequency induction unit in the utility model mixed type radio frequency recognizing electronic label equipment.
Embodiment
Below in conjunction with accompanying drawing the utility model is further elaborated.
As shown in Figure 1, the utility model is active-no source mixed type radio frequency recognizing electronic label equipment, comprise housing, and place the passive RF sensing unit of enclosure interior one end, and the active radio frequency induction unit that places the enclosure interior other end.Wherein, preferably make active radio frequency induction unit be fixed in the enclosure interior top; The passive RF sensing unit is mounted on lower surface in the housing.When the radio frequency recognizing electronic label equipment of the utility model was far away apart from outside activated equipment, then this moment, active radio frequency induction unit was in state of activation, and it generates identification signal and is transferred to outside activated equipment.When the radio frequency recognizing electronic label equipment of the utility model was nearer apart from outside activated equipment, this moment, active radio frequency induction unit and passive RF sensing unit were activated simultaneously, and it is transferred to activated equipment with the identification signal that generates respectively.
The active radio frequency induction unit of the radio frequency recognizing electronic label equipment of the utility model comprises attenuation module, is used for according to the damping capacity of storage in advance the identification signal that active radio frequency induction unit produces being decayed.For example; If the identification signal that electronic tag equipment generates can be responded to the activated equipment (recognizer) in 20 meters scopes; But only require that in use this electronic tag equipment responds to the activated equipment in 10 meters scopes; And the induction of the activated equipment in 10 meters to 20 meters scopes then decays to identification signal through setting damping capacity less than this signal this moment, makes the intensity of the identification signal that this electronic tag equipment sends can satisfy the demand.
The said active radio frequency induction of the utility model unit receives the current damping capacity that host computer sends over, and is used to upgrade the damping capacity of prior storage.For example, electronic tag equipment hopes that it has higher flexibility in the process of using, and when therefore requiring it under different situations, to use, can send out the identification signal of varying strength, therefore need upgrade the damping capacity of prior storage.The damping capacity that the active radio frequency induction of the present invention unit reception host computer sends over comes the damping capacity of current storage is upgraded, and has higher dirigibility in the process of using.
As shown in Figure 2, the active radio frequency induction of the utility model unit comprises memory module, signal generator module, signal transmitting module, signal attenuation module, signal receiving module and power module; Wherein, Memory module links to each other with signal generator module, signal receiving module and signal attenuation module respectively; Signal generator module links to each other with signal transmitting module through signal attenuation module; Signal generator module further links to each other with signal receiving module, and power module links to each other respectively with memory module, signal generator module, signal transmitting module, signal attenuation module and signal receiving module.
Memory module is used to store the destination address of self address, host computer address, damping capacity and one or more activated equipments, and wherein activated equipment and host computer are the external unit of said radio frequency recognizing electronic label equipment.
Power module is used to said memory module, signal generator module, signal transmitting module, signal attenuation module and signal receiving module power supply.
When outside activated equipment is in when the utility model mixed type electronic tag equipment is remote; This moment, active radio frequency unit was activated by external unit; Signal generator module generates the identification signal comprise self address and destination address, and is transferred to signal attenuation module; This moment, signal attenuation module decayed to the identification signal that receives according to the damping capacity of being stored in the memory module.
Identification signal after attenuation module will decay is transferred to signal transmitting module; Signal transmitting module sends it.When the reach of the identification signal of being sent was 10 meters, the interior all activated equipment of 10 meters scopes this moment received this signal; When the destination address that in activated equipment is judged identification signal, comprises is identical with self address stored, then it is responded, generation comprises the feedback signal of tag addresses and sends.
The signal receiving module receiving feedback signals also is transferred to signal production module; When the tag addresses of storing in the signal generator module decision-feedback signal is identical with self address; Then the feedback signal that receives is handled; The host computer address is joined in the feedback signal, and the feedback signal after will handling is transferred to signal transmitting module.Signal transmitting module further sends feedback signal.The pairing host computer receiving feedback signals in host computer address, and it is carried out processes and displays, so that consulting of staff for example can be obtained the state of current electronic tag equipment etc.
In sum, more than being merely the preferred embodiment of the utility model, is not the protection domain that is used to limit the utility model.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (3)
1. active-no source mixed type radio frequency recognizing electronic label equipment is characterized in that, comprises housing, places the passive RF sensing unit of enclosure interior one end, and the active radio frequency induction unit that places the enclosure interior other end;
Wherein, said active radio frequency induction unit comprises attenuation module, is used for according to the damping capacity of storage in advance the identification signal that active radio frequency induction unit produces being decayed.
According to claim 1 said active-no source mixed type radio frequency recognizing electronic label equipment, it is characterized in that said active radio frequency induction unit receives the current damping capacity that host computer sends over, be used to upgrade the damping capacity of said prior storage.
According to claim 1 said active-no source mixed type radio frequency recognizing electronic label equipment; It is characterized in that said active radio frequency induction unit comprises memory module, signal generator module, signal transmitting module, signal attenuation module, signal receiving module and power module; Wherein, Memory module links to each other with signal generator module, signal receiving module and signal attenuation module respectively; Signal generator module links to each other with signal transmitting module through signal attenuation module; Signal generator module further links to each other with signal receiving module, and power module links to each other respectively with memory module, signal generator module, signal transmitting module, signal attenuation module and signal receiving module;
Memory module is used to store the destination address of self address, host computer address, damping capacity and one or more activated equipments, and wherein activated equipment and host computer are the external unit of said radio frequency recognizing electronic label;
Signal generator module is used to produce the identification signal that comprises self address and destination address, and is transferred to signal attenuation module;
Signal attenuation module is used for the identification signal that the receives damping capacity according to prior storage is decayed, and is transferred to signal transmitting module;
Signal transmitting module is used for the identification signal that receives is sent;
Signal receiving module is used to receive outside feedback signal, and is transferred to signal generator module;
Signal generator module is judged the feedback signal that receives; When the tag addresses of decision-feedback signal storage is identical with self address; Then further the feedback signal that receives is handled; The host computer address is joined in the feedback signal, and the feedback signal after will handling is transferred to signal transmitting module;
Signal transmitting module further sends feedback signal;
Power module is used to said memory module, signal generator module, signal transmitting module, signal attenuation module and signal receiving module power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120241349 CN202142091U (en) | 2011-07-08 | 2011-07-08 | Hybrid active-passive radio frequency identification electronic label device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120241349 CN202142091U (en) | 2011-07-08 | 2011-07-08 | Hybrid active-passive radio frequency identification electronic label device |
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| Publication Number | Publication Date |
|---|---|
| CN202142091U true CN202142091U (en) | 2012-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120241349 Expired - Fee Related CN202142091U (en) | 2011-07-08 | 2011-07-08 | Hybrid active-passive radio frequency identification electronic label device |
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| Country | Link |
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| CN (1) | CN202142091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106874993A (en) * | 2017-02-17 | 2017-06-20 | 成都西谷曙光数字技术有限公司 | A kind of dual-mode RFID tag |
-
2011
- 2011-07-08 CN CN 201120241349 patent/CN202142091U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106874993A (en) * | 2017-02-17 | 2017-06-20 | 成都西谷曙光数字技术有限公司 | A kind of dual-mode RFID tag |
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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: 20120208 Termination date: 20120708 |