CN201341134Y - Vehicle radio frequency identification wireless base station and radio frequency communication system - Google Patents
Vehicle radio frequency identification wireless base station and radio frequency communication system Download PDFInfo
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- CN201341134Y CN201341134Y CNU2009201300366U CN200920130036U CN201341134Y CN 201341134 Y CN201341134 Y CN 201341134Y CN U2009201300366 U CNU2009201300366 U CN U2009201300366U CN 200920130036 U CN200920130036 U CN 200920130036U CN 201341134 Y CN201341134 Y CN 201341134Y
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Abstract
The utility model discloses a vehicle radio frequency identification wireless base station, which comprises an awaking radio frequency module for transmitting signals, a field location frequency module for transmitting signals, a plurality of data radio frequency modules for receiving signals and a power module which all work independently, and the power module is connected with each radio frequency module. Because each radio frequency module of the vehicle radio frequency identification wireless base station works independently, the awaking radio frequency module for transmitting signals, the field location frequency module and the data radio frequency modules for receiving signals are separated, the communication information between on-vehicle radio frequency identification cards and the vehicle radio frequency identification wireless base station is not easily lost, and the communication jamming between a plurality of on-vehicle radio frequency identification cards and the vehicle radio frequency identification wireless base station can be avoided, then the vehicle radio frequency identification wireless base station has high accuracy in data collection.
Description
Affiliated technical field
The utility model relates to a kind of wireless base station, particularly relates to a kind of vehicle radio-frequency (RF) identification wireless base station and radio-frequency (RF) communication system that is applied to need check vehicle such as port, harbour, bonded area, important warehouse etc. current place.
Background technology
Radio frequency automatic identification no-stop charging system (ETC) is advanced at present toll on the road and bridge's mode.By being installed in the electronic cards on the vehicle windscreen and being arranged on short distance communication between the wireless base station on the charge station track, utilize Computer Networking and bank to carry out the backstage settlement process, thereby reach the purpose that vehicle need not stop and just can pay dues by the toll on the road and bridge station.
Yet, to have that ETC is applied to that the incoming and outgoing vehicles channel space is adjacent, vehicle flows to complicated now, the vehicle density height, during places such as the port that spaces of vehicles is intensive, harbour, bonded area, vehicle-mounted radio-frequency identification card lose easily with the communication information between the wireless base station and a plurality of vehicle-mounted radio-frequency (RF) identification cartoon letters and wireless base station between communicate by letter and disturb easily, thereby cause the accuracy of wireless base station image data low.
The utility model content
One of the purpose of this utility model is to provide that a kind of communication information is difficult for losing, antijamming capability strong and data acquisition vehicle radio-frequency (RF) identification wireless base station accurately at the defective that the above-mentioned background technology exists.
Two of the purpose of this utility model is to provide that a kind of communication information is difficult for losing, antijamming capability strong and data acquisition radio-frequency (RF) communication system accurately at the defective that the above-mentioned background technology exists.
One of for achieving the above object, the utility model provides a kind of vehicle radio-frequency (RF) identification wireless base station, comprise location, the field radio-frequency module that wakes radio-frequency module up, transmits that transmits that all works alone, the data radio-frequency module and the power module of a plurality of received signals, this power module is connected with each radio-frequency module.
This vehicle radio-frequency (RF) identification wireless base station also comprise be connected with each radio-frequency module respectively wake antenna, positioning antenna and data antenna up.
This vehicle radio-frequency (RF) identification wireless base station also comprises a base station controller, describedly wakes radio-frequency module up, location radio-frequency module, an a plurality of data radio-frequency module all are connected with this base station controller.
This vehicle radio-frequency (RF) identification wireless base station comprise at least two alternately transmit wake radio-frequency module up.
The described data radio-frequency module that wakes radio-frequency module, a location radio-frequency module and a plurality of received signals up works in the 433MHz frequency range, this vehicle radio-frequency (RF) identification wireless base station comprises that also one works in the Receiver Module and the power supply module of the reception data of 920MHz frequency range, and Receiver Module is connected with the power supply module with base station controller respectively.
For achieving the above object two, the utility model provides a kind of radio-frequency (RF) communication system, comprise vehicle radio-frequency (RF) identification wireless base station and vehicle-mounted radio-frequency identification card, it is characterized in that: this vehicle radio-frequency (RF) identification wireless base station comprise data radio-frequency module, the power module of location, the field radio-frequency module that wakes radio-frequency module up, transmits of transmitting of all working alone, a plurality of received signals and is connected with each radio-frequency module respectively wake antenna, field positioning antenna and data antenna up, power module is connected with each radio-frequency module; The radio-frequency (RF) receiving and transmission module that vehicle-mounted radio-frequency identification card has microcontroller and is used to receive transmitting-receiving and transmits, this radio-frequency (RF) receiving and transmission module is connected with this microcontroller.
Described vehicle-mounted radio-frequency identification card also comprises a vibrations sensing module that is connected with described microcontroller.
Described vehicle radio-frequency (RF) identification wireless base station also comprises a base station controller, describedly wakes radio-frequency module up, location radio-frequency module, an a plurality of data radio-frequency module all are connected with this base station controller.
Described vehicle radio-frequency (RF) identification wireless base station comprise at least two alternately transmit wake radio-frequency module up.
The described data radio-frequency module that wakes radio-frequency module, a location radio-frequency module and a plurality of received signals up works in the 433MHz frequency range, this vehicle radio-frequency (RF) identification wireless base station comprises that also one works in Receiver Module, power supply module and the reception antenna of the reception data of 920MHz frequency range, and Receiver Module is connected with base station controller, power supply module and reception antenna respectively; The radio-frequency (RF) receiving and transmission module of vehicle-mounted radio-frequency identification card works in the 433MHz frequency range, and this vehicle-mounted radio-frequency identification card comprises that also one works in the radiofrequency emitting module of the transmission data of 433MHz frequency range, and this radiofrequency emitting module is connected with microcontroller.
Because the utility model radio-frequency (RF) communication system works alone by each radio-frequency module of vehicle radio-frequency (RF) identification wireless base station, thereby the data radio-frequency module of the awake radio-frequency module that will transmit, a location radio-frequency module and received signal separates, therefore the communication information between vehicle-mounted radio-frequency identification card and the vehicle radio-frequency (RF) identification wireless base station is difficult for losing and has avoided Communication Jamming between a plurality of vehicle-mounted radio-frequency (RF) identification cartoon letters and the vehicle radio-frequency (RF) identification wireless base station, thereby makes the accuracy height of vehicle radio-frequency (RF) identification wireless base station image data.
Description of drawings
In Figure of description:
Fig. 1 is the circuit block diagram of vehicle radio-frequency (RF) identification wireless base station.
Fig. 2 is the circuit block diagram of vehicle-mounted radio-frequency identification card.
Fig. 3 is the layout plan of vehicle radio-frequency (RF) identification wireless base station in a certain place.
Fig. 4 is the structure chart that wakes sign indicating number up of vehicle radio-frequency (RF) identification wireless base station emission.
Fig. 5 is the structure chart of the field alignment code of vehicle radio-frequency (RF) identification wireless base station emission.
Fig. 6 is the structure chart of the base station answer back code of vehicle radio-frequency (RF) identification wireless base station emission.
The card numbering that Fig. 7 reports for vehicle-mounted radio-frequency identification card reports the structure chart of sign indicating number.
The card data that Fig. 8 reports for vehicle-mounted radio-frequency identification card report the structure chart of sign indicating number.
The structure chart of failing to report numeric data code that Fig. 9 reports for vehicle-mounted radio-frequency identification card.
Figure 10 is the circuit block diagram of another embodiment vehicle radio-frequency (RF) identification wireless base station.
Figure 11 is the circuit block diagram of the vehicle-mounted radio-frequency identification card of another embodiment.
Embodiment
For describing technology contents of the present utility model, architectural feature, the purpose of being reached and effect in detail, described in detail below in conjunction with embodiment and conjunction with figs..
See also Fig. 1 and Fig. 3, the utility model radio-frequency (RF) communication system is applied to such as places such as port, harbour, bonded areas, comprise and a plurality ofly be arranged on the vehicle radio-frequency (RF) identification wireless base station 100 in these places and be arranged at vehicle-mounted radio-frequency identification card 200 on the vehicle, communicate between vehicle-mounted radio-frequency identification card 200 and the vehicle radio-frequency (RF) identification wireless base station 100, to identify the vehicle that enters this place.
Please consult Fig. 1 again, vehicle radio-frequency (RF) identification wireless base station 100 comprise a base station controller 110, a plurality of wake up radio-frequency module 120, a plurality of location radio-frequency module 130, a plurality of data radio-frequency module 140, power modules 150 and is connected with each radio-frequency module 120,130,140 respectively wake antenna 160, field positioning antenna 170 and data antenna 180 up.Above-mentioned each radio-frequency module 120,130,140 all is connected with base station controller 110.Power module 150 is connected with each radio-frequency module 120,130,140 thinks that it provides stable, linear communication stage DC power supply.In the present embodiment, vehicle radio-frequency (RF) identification wireless base station 100 has four and wakes radio-frequency module 120, two field location radio-frequency modules 130 and eight data radio-frequency modules 140 up, these four are waken up radio-frequency module 120, two field location radio-frequency modules 130 and eight data radio-frequency modules 140 and form first radio frequency units, and this cell operation is in the 433MHz frequency range.
These four are waken up radio-frequency module 120 and are connected with base station controller 110 respectively, and wherein two are waken up radio-frequency module 120 and are operational module, and in running order, two other wakes radio-frequency module 120 up and is spare module.In running order two wake radio-frequency module 120 alternations up to wake sign indicating number up by waking antenna 160 timed sending accordingly up, thereby avoid one to wake the continuous for a long time transmission data of radio-frequency module 120 up and cause its damage, two wake radio-frequency module 120 alternations up and be not limited only to two and wake radio-frequency module 120 up and send equal time at interval in regular turn respectively and wake sign indicating number up herein, as long as two wake radio-frequency module 120 up bumping procedures can be arranged, and do not work simultaneously and get final product.Thereby this two wakes radio-frequency module 120 alternations up and wakes sign indicating number up and form one and wake channel up by waking antenna 160 timed sending accordingly up.
These two location radio-frequency modules 130 are connected with base station controller 110 respectively, and these two location radio-frequency module 130 alternations simultaneously also send field alignment code and base station answer back code by a corresponding positioning antenna 170, thereby form a field locating channel.
Eight data radio-frequency modules 140 are connected with base station controller 110 respectively, these eight data radio-frequency modules 140 work alone to receive data by corresponding data antenna 180, select above-mentioned a certain data channel reported data (being detailed later) thereby form 8 data channels to receive vehicle-mounted radio-frequency identification card 200.
Please consult Fig. 2 again, vehicle-mounted radio-frequency identification card 200 has a microcontroller 201 and the radio-frequency (RF) receiving and transmission module 202 that is connected with this microcontroller 201 respectively, PDA communication module 203, LED display module 204, reseting module 205, clock module 206, power circuit module 207, battery detecting module 208, vibrations sensing module 209 and voice module 210.
In this enforcement, the model of microcontroller 201 is MSP430F2350, radio-frequency (RF) receiving and transmission module 202 works in the 433MHz frequency range, and this radio-frequency (RF) receiving and transmission module 202 under microcontroller 201 control, form can switch mutually 10 respectively with each channel 120,130,140 corresponding channel of vehicle radio-frequency (RF) identification wireless base station 100, this 10 channel is respectively one and wakes channel, a field locating channel and eight data channels up.
See also Fig. 3, five vehicle radio-frequency (RF) identification wireless base stations 100 are set in a place, these five vehicle radio-frequency (RF) identification wireless base stations 100 all are in the wake-up signal area of coverage 300 scopes, and these five vehicle radio-frequency (RF) identification wireless base stations 100 have been determined five field framing signal areas of coverage 310,320,330,340,350 respectively.
See also Fig. 1 to Fig. 4, one vehicle radio-frequency (RF) identification wireless base station 100 sends and wakes sign indicating number up by waking channel up, this wakes sign indicating number up and has four bytes (8 bits of each byte, totally 32 bits), wherein first byte is that wake command word, second byte are that field intensity threshold values, the 3rd byte are that time value, the 4th byte are discre value.Microcontroller 201 control radio-frequency (RF) receiving and transmission module 202 are in wakes channel up to receive the sign indicating number that wakes up that vehicle radio-frequency (RF) identification wireless base station 100 sends, microcontroller 201 according to the wake command word judge receive for waking sign indicating number up, microcontroller 201 will wake the field intensity threshold values of sign indicating number up and the electromagnetic field intensity value of channels transmit of waking up of its radio-frequency (RF) receiving and transmission module 202 reception vehicle radio-frequency (RF) identification wireless base stations 100 compares, when radio-frequency (RF) receiving and transmission module 202 receive vehicle radio-frequency (RF) identification wireless base stations 100 wake the electromagnetic field intensity value of channels transmit greater than the field intensity threshold values up the time, the radio-frequency (RF) receiving and transmission module 202 of vehicle-mounted radio-frequency identification card 200 switches to a locating channel under microcontroller 201 controls.This field intensity threshold values can artificially be provided with according to different places, thereby makes vehicle-mounted radio-frequency identification card 200 can adapt to different places.
Vehicle-mounted radio-frequency identification card 200 is determined the length of dormancy time according to the highest order of time value, and determine to fail to report numeric data code (being detailed later) to report to the data channel of corresponding vehicle radio-frequency (RF) identification wireless base station 100 time of reported data once more according to back seven of time value.The highest order of time value artificially is provided with as the case may be, if the highest order of time value is set to 1, the dormancy time that then vehicle-mounted radio-frequency identification card 200 is arranged in this place is T1; If the highest order of time value is set to 0, vehicle-mounted radio-frequency identification card 200 is judged the state of vehicles according to waking sign indicating number, an alignment code and vibrations sensing module 209 up, if vehicle is in the place and be kept in motion, it is T2 that vehicle-mounted radio-frequency identification card 200 is provided with dormancy time; If vehicle is in the place and remain static, it is T3 that vehicle-mounted radio-frequency identification card 200 is provided with dormancy time; In the institute, it is T4 that vehicle-mounted radio-frequency identification card 200 is provided with dormancy time if vehicle is absent from the scene, T1＜T2＜T3＜T4 wherein, and therefore, vehicle-mounted radio-frequency identification card 200 is by being provided with dormancy time, thereby not only satisfies requirements of one's work but also reach purpose of power saving.
Vehicle-mounted radio-frequency identification card 200 judges whether to be in the field framing signal area of coverage of vehicle radio-frequency (RF) identification wireless base station 100 according to discre value.Whether vehicle-mounted radio-frequency identification card 200 differentiates the received field alignment code according to preceding four of discre value, if the field intensity value of the field locating channel launching electromagnetic wave of microcontroller 201 control radio-frequency (RF) receiving and transmission module 202 reception vehicle radio-frequency (RF) identification wireless base stations 100 is greater than preceding four place values of discre value, the field locating channel of then vehicle-mounted radio-frequency identification card 200 receives the field alignment code of the field locating channel emission of vehicle radio-frequency (RF) identification wireless base station 100, otherwise vehicle-mounted radio-frequency identification card 200 received field alignment code not.Whether vehicle-mounted radio-frequency identification card 200 withdraws from this base station or place according to back four differentiations of discre value, if the field intensity value of the field locating channel launching electromagnetic wave of microcontroller 201 control radio-frequency (RF) receiving and transmission module 202 reception vehicle radio-frequency (RF) identification wireless base stations 100 is greater than back four place values of discre value, then vehicle-mounted radio-frequency identification card 200 is still in the field framing signal area of coverage of corresponding vehicle radio-frequency (RF) identification wireless base station 100, if its back four place values less than discre value, then vehicle-mounted radio-frequency identification card 200 withdraws from corresponding vehicle radio-frequency (RF) identification wireless base station 100, and if subsequently vehicle-mounted radio-frequency identification card 200 receive vehicle radio-frequency (RF) identification wireless base station 100 wake up the electromagnetic field intensity value of channels transmit less than wake up the sign indicating number the field intensity threshold values, then vehicle-mounted radio-frequency identification card 200 withdraws from this place.
See also Fig. 1, Fig. 2, Fig. 3 and Fig. 5, vehicle radio-frequency (RF) identification wireless base station 100 sends an alignment code by the field locating channel, in the present embodiment, it has six bytes, and wherein first byte is that base coded, the 3rd byte are that field intensity is logined threshold values, the 4th byte is that channel status sign indicating number, the 5th byte are that data length value, the 6th byte are check code for a positioning command word, second byte.
See also Fig. 7 and Fig. 8, the data that the data channel of vehicle-mounted radio-frequency identification card 200 reports to the data channel of vehicle radio-frequency (RF) identification wireless base station 100 are divided into the card numbering and report sign indicating number and card data to report sign indicating number, adapting to different vehicle reported data needs, as be arranged on vehicle-mounted radio-frequency identification card 200 on the passenger vehicle and report that the card numbering reports sign indicating number, the vehicle-mounted radio-frequency identification card 200 that is arranged on the lorry reports the card data to report sign indicating number.
The card numbering reports sign indicating number to have six bytes, and wherein first byte is that electronic cards field intensity value, third and fourth byte are that base coded, the 6th byte are check code for card coding, the 5th byte for card reports command word, second byte.
Please consult Fig. 1 and Fig. 2 again, vehicle radio-frequency (RF) identification wireless base station 100 will block and report background server after numbering reports sign indicating number to handle.Background server determines that according to electronic cards field intensity value vehicle-mounted radio-frequency identification card 200 receives the electromagnetic field intensity of the field locating channel emission of vehicle radio-frequency (RF) identification wireless base station 100; Background server is determined and the corresponding vehicle of this card coding according to the card coding; Background server is judged the path of the vehicle with vehicle-mounted radio-frequency identification card 200 according to base coded, thereby declares the immigration and the situation of end vehicle, as shown in Figure 3.
The card data report sign indicating number to report sign indicating number similar to the card numbering, difference is: the card data report declaration data that sign indicating number also comprises the packet sequence number of the data length value of a byte, a byte and n byte (wherein, n 〉=1), thereby background server can obtain the declaration data content that vehicle-mounted radio-frequency identification card 200 reports, this declaration data is imported in the vehicle-mounted radio-frequency identification card 200 by PDA communication module 203 in advance by PDA, as the kind of goods, quantity or the like.
After vehicle radio-frequency (RF) identification wireless base station 100 received that card numbering that vehicle-mounted radio-frequency identification card 200 reports reports sign indicating number or card data to report sign indicating number, the field locating channel of vehicle radio-frequency (RF) identification wireless base station 100 sent the base station answer back code.See also Fig. 6, the base station answer back code is similar to an alignment code, and difference is: the base station answer back code also comprises the card information sign indicating number of three bytes.The card information sign indicating number has the card coding of two bytes and the card conditional code of a byte.Vehicle-mounted radio-frequency identification card 200 according to the time value of waking sign indicating number up after seven the time that vehicle radio-frequency (RF) identification wireless base station 100 sends the base station answer back code that receives is set, if vehicle-mounted radio-frequency identification card 200 is not received the base station answer back code in this time, then vehicle-mounted radio-frequency identification card 200 reports fails to report numeric data code, fail to report numeric data code and also be divided into two kinds, to report sign indicating number and card data to report yard similar to card numbering respectively for it, and difference is: fail to report numeric data code for these two kinds and all also comprise and fail to report base coded.In the present embodiment, only provide to blocking numbering and report the similar a kind of numeric data code of failing to report of sign indicating number, as shown in Figure 9.
From the above mentioned, wake up channel, a locating channel and a plurality of data channel of the vehicle radio-frequency (RF) identification wireless base station 100 of the utility model radio-frequency (RF) communication system all work alone, wake up channel, a locating channel and the data channel of vehicle-mounted radio-frequency identification card 200 are switched mutually with corresponding with the respective channel of vehicle radio-frequency (RF) identification wireless base station 100, the channels transmit of waking up by vehicle radio-frequency (RF) identification wireless base station 100 is waken sign indicating number up, and vehicle-mounted radio-frequency identification card 200 wakes up by it and switches the locating channel of showing up after channel reception wakes sign indicating number up; Locating channel launching site, the field alignment code of vehicle radio-frequency (RF) identification wireless base station 100, vehicle-mounted radio-frequency identification card 200 switches to the respective data channels reported data of a data channel to vehicle radio-frequency (RF) identification wireless base station 100 after by its locating channel received field alignment code, because each channel of vehicle radio-frequency (RF) identification wireless base station 100 works alone, vehicle-mounted radio-frequency identification card 200 switches to a data channel to vehicle radio-frequency (RF) identification wireless base station 100 reported datas, therefore the communication information between vehicle-mounted radio-frequency identification card 200 and the vehicle radio-frequency (RF) identification wireless base station 100 is difficult for losing and has avoided Communication Jamming between a plurality of vehicle-mounted radio-frequency identification cards 200 and the vehicle radio-frequency (RF) identification wireless base station 100, thereby makes the accuracy height of vehicle radio-frequency (RF) identification wireless base station 100 image data.
See also Fig. 9 and Figure 10, it has disclosed another embodiment of the utility model radio-frequency (RF) communication system.In the present embodiment, the similar of the vehicle radio-frequency (RF) identification wireless base station 100 among a vehicle radio-frequency (RF) identification wireless base station 100 ' and the last embodiment, its difference is: this vehicle radio-frequency (RF) identification wireless base station 100 ' also comprises one second radio frequency unit and a reception antenna 191, and this second radio frequency unit power supply module 192 of having a Receiver Module 190 and being connected with this Receiver Module 190.Receiver Module 190 is connected with reception antenna 191 to receive the data that vehicle-mounted radio-frequency identification card 200 ' reports, and this Receiver Module 190 works in the 920MHz frequency range and forms a plurality of data channels in the mode of frequency hopping, causes data collision to avoid a plurality of vehicle-mounted radio-frequency identification card 200 ' reported datas.
In the present embodiment, the similar of the vehicle-mounted radio-frequency identification card 200 among this a vehicle-mounted radio-frequency identification card 200 ' and the last embodiment, its difference is: vehicle-mounted radio-frequency identification card 200 ' also comprises a radiofrequency emitting module 211, this radiofrequency emitting module 211 also works in the 920MHz frequency range, after vehicle-mounted radio-frequency identification card 200 ' was activated from resting state, radiofrequency emitting module 211 is reported data under the control of microcontroller 201.
Because the electromagnetic diffracting power of 433MHz frequency range is strong, penetration power good, about 300～500 meters of the reliable transmission distance of this frequency range, however this also brings inconvenience in a certain vehicle of concrete inspection.And the electromagnetic directionality of 920MHz frequency range is good, and a little less than the penetration capacity, about 20～50 meters of reliable transmission distance when in a place a large amount of vehicle being arranged, can be searched corresponding vehicle so that inspection rapidly by reading device.
If the radio-frequency (RF) receiving and transmission module 202 of vehicle-mounted radio-frequency identification card 200 ' is normal, then base station controller 110 control first radio frequency unit receives the data that the radio-frequency (RF) receiving and transmission module 202 of vehicle-mounted radio-frequency identification card 200 ' reports, and controls the data that radiofrequency emitting module 211 that second radio frequency unit do not receive vehicle-mounted radio-frequency identification card 200 ' reports; After if the radio-frequency (RF) receiving and transmission module of vehicle-mounted radio-frequency identification card 200 ' 202 is damaged, then Receiver Module 190 receives the data that vehicle-mounted radio-frequency identification card 200 ' reports by radiofrequency emitting module 211 with reception antenna 191.
Because the mode that adopts 920MHz frequency range and 433MHz frequency range to combine, places such as this both applicable port, harbour, bonded area, thus transfer of data accuracy height, antijamming capability make vehicle-mounted radio-frequency identification card 200 ' stable, reliable with communicating by letter of vehicle radio-frequency (RF) identification wireless base station 100 ' by force simultaneously.
The utility model is by the technical scheme of above-mentioned exposure, can reach described purpose and effect, yet above the exposure only is preferred embodiment of the present utility model, from not limiting interest field of the present utility model with this, modify or variation as for other equivalence of the present utility model, all should be encompassed in the claim scope of the present utility model.
Claims (10)
1, a kind of vehicle radio-frequency (RF) identification wireless base station, it is characterized in that: this vehicle radio-frequency (RF) identification wireless base station comprises location, the field radio-frequency module (130) that wakes radio-frequency module (120) up, transmits that transmits that all works alone, the data radio-frequency module (140) and the power module (150) of a plurality of received signals, and this power module (150) is connected with each radio-frequency module (120,130,140).
2, vehicle radio-frequency (RF) identification according to claim 1 wireless base station is characterized in that: this vehicle radio-frequency (RF) identification wireless base station also comprise be connected with each radio-frequency module (120,130,140) respectively wake antenna (160), a positioning antenna (170) and data antenna (180) up.
3, vehicle radio-frequency (RF) identification according to claim 1 wireless base station, it is characterized in that: this vehicle radio-frequency (RF) identification wireless base station also comprises a base station controller (110), describedly wakes radio-frequency module (120) up, location radio-frequency module (130), an a plurality of data radio-frequency module (140) all are connected with this base station controller (110).
4, vehicle radio-frequency (RF) identification according to claim 3 wireless base station is characterized in that: this vehicle radio-frequency (RF) identification wireless base station comprise at least two alternately transmit wake radio-frequency module (120) up.
5, vehicle radio-frequency (RF) identification according to claim 4 wireless base station, it is characterized in that: the described data radio-frequency module (140) that wakes radio-frequency module (120), a location radio-frequency module (130) and a plurality of received signals up works in the 433MHz frequency range, this vehicle radio-frequency (RF) identification wireless base station comprises that also one works in the Receiver Module (190) and the power supply module (192) of the reception data of 920MHz frequency range, and Receiver Module (190) is connected with power supply module (192) with base station controller (110) respectively.
6, a kind of radio-frequency (RF) communication system, comprise vehicle radio-frequency (RF) identification wireless base station (100) and vehicle-mounted radio-frequency identification card (200), it is characterized in that: what this vehicle radio-frequency (RF) identification wireless base station comprised transmitting of all working alone wakes radio-frequency module (120) up, location, the field radio-frequency module (130) that transmits, the data radio-frequency module (140) of a plurality of received signals, power module (150) and respectively with each radio-frequency module (120,130, what 140) connect wakes antenna (160) up, field positioning antenna (170) and data antenna (180), power module (150) and each radio-frequency module (120,130,140) connect; The radio-frequency (RF) receiving and transmission module (202) that vehicle-mounted radio-frequency identification card (200) has microcontroller (201) and is used to receive transmitting-receiving and transmits, this radio-frequency (RF) receiving and transmission module (202) is connected with this microcontroller (201).
7, radio-frequency (RF) communication system according to claim 6 is characterized in that: described vehicle-mounted radio-frequency identification card (200) also comprises a vibrations sensing module (209) that is connected with described microcontroller (201).
8, radio-frequency (RF) communication system according to claim 6, it is characterized in that: described vehicle radio-frequency (RF) identification wireless base station also comprises a base station controller (110), describedly wakes radio-frequency module (120) up, location radio-frequency module (130), an a plurality of data radio-frequency module (140) all are connected with this base station controller (110).
9, radio-frequency (RF) communication system according to claim 8 is characterized in that: described vehicle radio-frequency (RF) identification wireless base station comprise at least two alternately transmit wake radio-frequency module (120) up.
10, radio-frequency (RF) communication system according to claim 6, it is characterized in that: the described data radio-frequency module (140) that wakes radio-frequency module (120), a location radio-frequency module (130) and a plurality of received signals up works in the 433MHz frequency range, this vehicle radio-frequency (RF) identification wireless base station comprises that also one works in Receiver Module (190), power supply module (192) and the reception antenna (191) of the reception data of 920MHz frequency range, and Receiver Module (190) is connected with base station controller (110), power supply module (192) and reception antenna (191) respectively; The radio-frequency (RF) receiving and transmission module (202) of vehicle-mounted radio-frequency identification card (200) works in the 433MHz frequency range, and this vehicle-mounted radio-frequency identification card (200) comprises that also one works in the radiofrequency emitting module (211) of the transmission data of 433MHz frequency range, and this radiofrequency emitting module (211) is connected with microcontroller (201).
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| Application Number | Priority Date | Filing Date | Title |
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| CNU2009201300366U CN201341134Y (en) | 2009-02-18 | 2009-02-18 | Vehicle radio frequency identification wireless base station and radio frequency communication system |
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| CNU2009201300366U CN201341134Y (en) | 2009-02-18 | 2009-02-18 | Vehicle radio frequency identification wireless base station and radio frequency communication system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102014397A (en) * | 2010-09-08 | 2011-04-13 | 邵旭昂 | Radio frequency identification method and radio frequency identification system |
| CN106488460A (en) * | 2015-08-28 | 2017-03-08 | 苏州恩泽迅扬节能科技有限公司 | Wireless communications method and its corresponding main equipment, from equipment and wireless communication system |
| CN106599949A (en) * | 2016-12-05 | 2017-04-26 | 深圳中科讯联科技股份有限公司 | Vehicle monitoring system and radio frequency tag |
| CN111162817A (en) * | 2019-12-30 | 2020-05-15 | 航天信息股份有限公司 | Method for improving radio frequency dynamic range of OBU (on-board unit), radio frequency front end and OBU |
| CN111919221A (en) * | 2018-04-13 | 2020-11-10 | 三星电子株式会社 | Method of processing image, computer-readable storage medium recording the method, and apparatus for processing image |
| CN112672292A (en) * | 2021-03-17 | 2021-04-16 | 南京少昊网络科技有限公司 | RFID read-write control system and method |
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2009
- 2009-02-18 CN CNU2009201300366U patent/CN201341134Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102014397A (en) * | 2010-09-08 | 2011-04-13 | 邵旭昂 | Radio frequency identification method and radio frequency identification system |
| CN102014397B (en) * | 2010-09-08 | 2014-02-26 | 深圳市悦宏旭昂科技有限公司 | Radio frequency identification method and radio frequency identification system |
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| CN111919221A (en) * | 2018-04-13 | 2020-11-10 | 三星电子株式会社 | Method of processing image, computer-readable storage medium recording the method, and apparatus for processing image |
| CN111919221B (en) * | 2018-04-13 | 2024-01-23 | 三星电子株式会社 | Method and apparatus for processing image |
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| CN111162817B (en) * | 2019-12-30 | 2021-11-30 | 航天信息股份有限公司 | Method for improving radio frequency dynamic range of OBU (on-board unit), radio frequency front end and OBU |
| CN112672292A (en) * | 2021-03-17 | 2021-04-16 | 南京少昊网络科技有限公司 | RFID read-write control system and method |
| CN112672292B (en) * | 2021-03-17 | 2021-06-22 | 南京少昊网络科技有限公司 | RFID read-write control system and method |
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Address after: 518048 Guangdong city of Shenzhen province Futian District Binhe Road and Sha Tsui Road Interchange Central Valley Building 6 floor 01 to 03. Patentee after: Shenzhen Dingshi Science and Technology Co., Ltd. Address before: 5, Guangdong Province, Shenzhen, Nanshan District Nanhai Avenue, Guangdong Road, cartoon city, 1, building 501-509, room 518054 Patentee before: Shenzhen Dingshi Science and Technology Co., Ltd. |
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