CN2800376Y - High-frequency remote radio frequency label reading and writing equipment with multi-azimuth antenna - Google Patents
High-frequency remote radio frequency label reading and writing equipment with multi-azimuth antenna Download PDFInfo
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- CN2800376Y CN2800376Y CN 200520091315 CN200520091315U CN2800376Y CN 2800376 Y CN2800376 Y CN 2800376Y CN 200520091315 CN200520091315 CN 200520091315 CN 200520091315 U CN200520091315 U CN 200520091315U CN 2800376 Y CN2800376 Y CN 2800376Y
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Abstract
The utility model relates to a high-frequency remote radio frequency label reading and writing device with a multi-azimuth antenna, which mainly comprises a multi-azimuth antenna and a radio frequency reading and writing device; the middle part of the multi-azimuth antenna is a flat antenna, and radiation surface antennas with certain inclination angles are arranged on two sides of the flat antenna; the multi-azimuth antenna is connected with the radio frequency read-write device through a lead. The utility model discloses the advantage as follows: the distance is far: due to the action of the multi-azimuth antenna, the reading and writing distance is greatly increased to 1-10 meters compared with that of the traditional radio frequency reading and writing equipment; the capacitive property is strong: the system is compatible with various protocols and can identify radio frequency tags of various systems; the data security is high: the multi-azimuth antenna is connected with the equipment by adopting an encryption technology and an authentication algorithm and adopting a high-frequency shielding wire, so that the accuracy and the safety of communication data are guaranteed; the work efficiency is high: the anti-collision mechanism can simultaneously identify a plurality of radio frequency tags, so that the working efficiency is improved; multi-protocol communication: the system is provided with a multi-protocol communication interface, RS232, RS485 and RJ45 Ethernet interfaces, and supports multi-protocol communication.
Description
One, technical field: the utility model relates to a kind of radio-frequency (RF) tag read-write equipment, especially relates to a kind of multi-faceted antenna that has, and is used for equipment remote to radio-frequency (RF) tag, high efficiency read-write, belongs to the field of radio frequency identification product.
Two, background technology: at present, the radio frequency identification of China (RFID) technology, except the ATIS of using in Chinese Railway, its application only limits to radio-frequency card, and has following situation: because of its antenna mostly is plate aerial, so cause decipherment distance near, majority is in the 10CM, and can only on a fixed-direction, discern, can not carry out multi-faceted identification, can not in a bigger radiation scope, read and write identification; Efficient is low, as: can't discern a plurality of cards simultaneously.Along with the continuous expansion of RFID technical applications, at a distance, high-speed, the demand of high efficiency RFID product is more and more urgent.
Three, summary of the invention:
1, goal of the invention: the utility model provides a kind of high frequency long-range radio-frequency label read-write equipment that has multi-faceted antenna, its purpose is to solve on traditional radio frequency read-write equipment, plate aerial only is set, make the reading/writing distance of radio frequency read-write equipment near, can only folk prescription to read-write, can not carry out problem remote, multi-faceted read-write.
2, technical scheme: the utility model is achieved through the following technical solutions:
A kind of high frequency long-range radio-frequency label read-write equipment that has multi-faceted antenna, it is characterized in that: this read-write equipment mainly comprises multi-faceted antenna and radio frequency read-write equipment; The middle part of multi-faceted antenna is a plate aerial, and the plate aerial both sides are provided with the radiating surface antenna at certain inclination angle; Multi-faceted antenna is connected with the radio frequency read-write equipment by lead.
Angle is 135 ° between radiating surface antenna and the plate aerial.
The wide of multi-faceted antenna is 500mm, and the length of plate aerial is 500mm, and the length of two radiating surface antennas is 250mm.
Multi-faceted antenna is connected with the antennal interface of radio frequency read-write equipment by the radioshielding line.
The radio frequency read-write equipment is provided with RS232 interface, RS485 interface and RJ45 interface.
3, advantage and effect: by the enforcement of technical solutions of the utility model, can solve well on traditional radio frequency read-write equipment, plate aerial only is set, make the reading/writing distance of radio frequency read-write equipment near, can only folk prescription to read-write, can not carry out remote, multi-faceted read-write problem.
The utility model advantage is as follows:
1, distance:, can reach 1-10 rice because the effect of multi-faceted antenna makes reading/writing distance increase greatly than conventional radio frequency read-write equipment;
2, capacitive is strong: compatible various protocols, can discern the radio-frequency (RF) tag of multiple standard;
3, data security height: adopt encryption technology multi-faceted antenna to be connected with equipment, ensure the accuracy and the security of communication data with identifying algorithm and employing radioshielding line; High efficiency: anti-collision mechanism, can discern a plurality of radio-frequency (RF) tag simultaneously, increase work efficiency;
4, multi-protocol communication: possess the multi-protocol communication interface, RS232, RS485 and RJ45 Ethernet interface are supported multi-protocol communication.
Four, description of drawings: accompanying drawing 1 is the utility model structural representation;
Accompanying drawing 2 is the multi-faceted antenna side view of the utility model;
Accompanying drawing 3 is the multi-faceted antenna front view of the utility model;
Accompanying drawing 4 is the main schematic appearance of the utility model radio frequency read-write equipment;
Accompanying drawing 5 is that the multi-faceted antenna of the utility model uses synoptic diagram.
Five, embodiment: the utility model is realized with following technology official documents and correspondence:
As shown in Figure 1, a kind of high frequency long-range radio-frequency label read-write equipment that has multi-faceted antenna of the utility model, this read-write equipment mainly comprises multi-faceted antenna 1 and radio frequency read-write equipment 2, radio frequency read-write equipment 2 is conventional read-write equipment; The middle part of multi-faceted antenna 1 is a flat plate antenna structure, as shown in Figure 2, the plate aerial both sides are provided with the radiating surface antenna 4 at certain inclination angle, as shown in Figure 3, the angle theta of the plate aerial at itself and middle part is respectively 135 °, the wide of multi-faceted antenna is 500mm, the length of plate aerial is 500mm, the length of two radiating surface antennas is 250mm, and the antenna of She Zhiing can form the radiating surface of a wide-angle like this, can be multi-faceted in the sensing range of maximum, send received signal, also guaranteed simultaneously the accuracy that detects, simultaneously this size of multi-faceted antenna and structural design can guarantee the read-write effect that reaches best in ten meters under the prerequisite of the power minimum of radio frequency read-write equipment 2, if and Antenna Design is excessive, then the power of radio frequency read-write equipment 2 will increase thereupon, and power consumption also increases thereupon, and the volume of device also increases, increased cost, reduced practicality, and antenna is too small, then can not guarantees reading/writing distance and read-write effect; Multi-faceted antenna 1 is connected with radio frequency read-write equipment 2 by lead 3, as shown in Figure 4, multi-faceted antenna 1 is connected with the antennal interface 5 of radio frequency read-write equipment 2 by the radioshielding line, and the front panel of radio frequency read-write equipment 2 is provided with power switch 9, power interface 10, antennal interface 5, status indicator lamp 11, RS232 interface 6, RS485 interface 7 and RJ45 interface 8.
As shown in Figure 5, different places, the installation site of antenna is different, and typical mounting means is: the plate aerial in the middle of the multi-faceted antenna 1 is parallel with the direction of motion of the object 12 that posts radio-frequency (RF) tag.
The utility model is applicable to following occasion:
1, parking lot management
When the utility model was used for the parking lot, car owner's identity was discerned automatically by computer in car owner's dispense with parking parking lot of can coming in and going out, and determines clearance or interception to vehicle, aspect car owner's current and estate management, provides very big convenience.Its course of work is as follows: radio-frequency (RF) tag is installed on the windshield of vehicle, and the novel and multi-faceted antenna of this reality is installed in the porch in parking lot.During work, receive the back validity of recognition radio frequency label automatically by multi-faceted antenna of the present utility model.When the vehicle of legal identity passed through read-write equipment, reader can send the corresponding prompt sound, and prompting detects successfully, and the information transmission of label is also stored in computer, and gate is opened simultaneously, the vehicle clearance.Otherwise, can point out and detect failure, gate is not opened, and vehicle is blocked.The application of RFID technology on parking lot management has following advantage: it is just to charge: the intervention that nobody is during system works, managerial personnel do not have the data of weight update computer, can fully ensure the just and accurate of data.Reduce labour cost, increase work efficiency: adopt the distance sensing technology, utilize the reception effect of multi-faceted antenna, driver's dispense with parking, system identification moment finishes, and gate opens and closes automatically, overall process dispense with parking field personnel operation.Safe and secret: radio-frequency (RF) tag is by encryption, and the possibility that is not decrypted substantially adopts one-car-one-card system, and system tackles automatically and lets pass, and effectively prevents the stolen of vehicle.Resistance against environmental influences is strong: radio-frequency (RF) tag has waterproof, antimagnetic, antistatic, wear-resistant characteristics, adapts to various complex environments.System failure rate is low: non-contacting working method, make hardware system not have wearing and tearing, so the failure rate of system is extremely low.The extendability of system is strong: multi-interface communication can be connected with systems such as monitoring, finance are convenient.
2, warehousing management
The utility model is used for warehousing management, can be in time, the goods information in the exact grasp warehouse, thus make the warehouse obtain the most effective utilization, improve the goods processing power in warehouse greatly.
Its workflow is as follows:
Gateway at the goods passage, doorway as the warehouse, the utility model is installed, on each cargo unit, is all posted radio-frequency (RF) tag, and with corresponding information storage to the computing machine that is used for managing, when goods is operated, as go out, put in storage, freight handlings etc., reader are discerned goods information automatically, which and goods information flowed to inform the computing machine of administrative center, as be placed on the trailer.Like this, administrative center can grasp the canned data of goods in real time, determines the position of goods, thereby is convenient to goods is carried out tracing management.The application of the utility model in warehousing management has following advantage: low cost, high-level efficiency: the automatic reading device replaces artificial cognition, has improved the speed to goods identification greatly, has avoided the obstruction that traditional approach brings and the phenomenon of queuing.Data are accurate: the application of automatic identification technology, the error of thoroughly having avoided human factor to cause is as omission, false retrieval, typing mistake etc.Real-time property: the transmission of real time data, make administrative center's flow direction of goods on top of, really accomplished the real-time of data.
3, false proof
Itself has unforgeable radio-frequency (RF) tag, even can produce similar label, but because the not visible property of label information, therefore, the information of label can't be forged fully.The utility model is applied to the false proof of commodity, can have thoroughly avoided the possibility that is forged of commodity.
In application, radio-frequency (RF) tag is designed to disposable use, and in a single day data write, and just can't be modified.Because the false proof investment of radio frequency is big, high starting point, therefore the cost of label is particularly suitable for the commodity counterfeit prevention of high value than higher in addition.As the clothes of top grade, tobacco and wine etc.In the radio frequency read-write equipment, the read-write zone that the formed electromagnetic field scope of antenna is exactly a radio-frequency unit, the size of read-write regional extent directly influences the performance of device, for improving the readwrite performance of device, enlarge the electromagnetic field space, the utility model specialized designs multi-faceted antenna, different with plate type antenna in the past, respectively increase by 1 radiating surface antenna in both sides, thereby enlarged the read-write scope of the space increase radio-frequency unit of electromagnetic field like this.
Claims (5)
1, a kind of high frequency long-range radio-frequency label read-write equipment that has multi-faceted antenna, it is characterized in that: this read-write equipment mainly comprises multi-faceted antenna (1) and radio frequency read-write equipment (2); The middle part of multi-faceted antenna (1) is a plate aerial, and the plate aerial both sides are provided with the radiating surface antenna (4) at certain inclination angle; Multi-faceted antenna (1) is connected with radio frequency read-write equipment (2) by lead (3).
2, according to a kind of high frequency long-range radio-frequency label read-write equipment that has multi-faceted antenna described in the claim 1, it is characterized in that: angle is 135 ° between radiating surface antenna (4) and the plate aerial.
3, according to a kind of high frequency long-range radio-frequency label read-write equipment that has multi-faceted antenna described in the claim 1, it is characterized in that: the wide 500mm of being of multi-faceted antenna, the length of plate aerial is 500mm, the length of two radiating surface antennas is 250mm.
4, according to a kind of high frequency long-range radio-frequency label read-write equipment that has multi-faceted antenna described in the claim 1, it is characterized in that: multi-faceted antenna (1) is connected with the antennal interface (5) of radio frequency read-write equipment (2) by the radioshielding line.
5, according to a kind of high frequency long-range radio-frequency label read-write equipment that has multi-faceted antenna described in the claim 1, it is characterized in that: radio frequency read-write equipment (2) is provided with RS232 interface (6), RS485 interface (7) and RJ45 interface (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520091315 CN2800376Y (en) | 2005-06-15 | 2005-06-15 | High-frequency remote radio frequency label reading and writing equipment with multi-azimuth antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520091315 CN2800376Y (en) | 2005-06-15 | 2005-06-15 | High-frequency remote radio frequency label reading and writing equipment with multi-azimuth antenna |
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| Publication Number | Publication Date |
|---|---|
| CN2800376Y true CN2800376Y (en) | 2006-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520091315 Expired - Fee Related CN2800376Y (en) | 2005-06-15 | 2005-06-15 | High-frequency remote radio frequency label reading and writing equipment with multi-azimuth antenna |
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| CN (1) | CN2800376Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107301358A (en) * | 2016-04-14 | 2017-10-27 | 中兴通讯股份有限公司 | Passive electronic label, passive electronic label control method, apparatus and system |
| CN108792396A (en) * | 2018-07-23 | 2018-11-13 | 上海快联门业有限公司 | A kind of landing platform and warehousing system |
-
2005
- 2005-06-15 CN CN 200520091315 patent/CN2800376Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107301358A (en) * | 2016-04-14 | 2017-10-27 | 中兴通讯股份有限公司 | Passive electronic label, passive electronic label control method, apparatus and system |
| CN107301358B (en) * | 2016-04-14 | 2022-06-17 | 中兴通讯股份有限公司 | Passive electronic tag, and control method, device and system of passive electronic tag |
| CN108792396A (en) * | 2018-07-23 | 2018-11-13 | 上海快联门业有限公司 | A kind of landing platform and warehousing system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |