CN203759726U - Automatic searching and locating system - Google Patents
Automatic searching and locating system Download PDFInfo
- Publication number
- CN203759726U CN203759726U CN201420135710.0U CN201420135710U CN203759726U CN 203759726 U CN203759726 U CN 203759726U CN 201420135710 U CN201420135710 U CN 201420135710U CN 203759726 U CN203759726 U CN 203759726U
- Authority
- CN
- China
- Prior art keywords
- circuit
- apart
- radio remote
- read
- terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Optical Communication System (AREA)
Abstract
The utility model discloses an automatic searching and locating system comprising a control terminal and a locating terminal. The two terminals can bi-directionally communicate through a 2.45G pubic band. The control terminal comprises a wireless remote distance read-write main control circuit. The locating terminal is arranged on the surface of an object to be located and comprises a wireless remote distance transmit-send control circuit, a wireless induction switch, an amplified electric circuit, and a sound photoelectric circuit. The wireless remote distance read-write main control circuit emits searching signals to outside at work. The wireless remote distance transmit-send control circuit receives the searching signals and transmits and gives returned information to the wireless remote distance read-write main control circuit. The wireless remote distance transmit-send control circuit at the same time triggers the wireless induction switch to close the amplified circuit. The amplified circuit triggers the sound photoelectric circuit. The system of the utility model is capable of rapidly searching and locating an object and for the equipment of a sound photoelectric reminding function, it can locate an object more conveniently at a low cost.
Description
Technical field
The utility model relates to automatic Search and Orientation system, relates in particular to a kind of automatic Search and Orientation system that can be applicable to military supplies based on 2.45G common frequency band.
Background technology
The automatic Search and Orientation system of military supplies the present invention relates to is a kind of mobile positioning technique, current mobile positioning technique adopts GPS of America positioning system and mobile communication GPRS or CDMA positioning system more, wherein GPS application is more, wide area has extremely strong competitive edge away from (beyond hundreds of rice) mobile object GPS relatively, wider than mobile communication GPRS or CDMA orientation range, accurately convenient, and it is poor to the mobile object positional accuracy in tens meters, while particularly arriving ground because of GPS positioning signal in indoor warehouse a little less than, can not penetrate buildings, goods position application is more difficult, in tens meters, closely the accurate fixation and recognition of goods movement becomes a GPS location difficult problem.In addition, GPS location uses satellite to position, and be a kind of unidirectional communication, and cost is higher.
Utility model content
The technical problems to be solved in the utility model is poor for the locating effect of GPS location technology in tens meters in prior art and can not realizes the defect of two-way communication, provides that a kind of cost based on 2.45G common frequency band is lower, the automatic Search and Orientation system of accurate positioning and two-way communication.
The utility model solves the technical scheme that its technical matters adopts:
A kind of automatic Search and Orientation system is provided, comprises control terminal and locating terminal, both are by the two-way communication of 2.45G common frequency band;
Described control terminal comprises that radio remote is apart from read-write governor circuit; Described locating terminal is installed on the surface of object to be positioned, comprises that radio remote is apart from transmitting-receiving control circuit, wireless induction switch, amplifying circuit and musical sound optical circuit;
This radio remote outwards sends and searches signal when working apart from read-write governor circuit, radio remote receives this apart from transmitting-receiving control circuit and searches signal and send and feed back to this radio remote apart from read-write governor circuit, this radio remote triggers closed this amplifying circuit of wireless induction switch apart from transmitting-receiving control circuit simultaneously, and this amplifying circuit triggers musical sound optical circuit.
In system described in the utility model, described control terminal is hand-held PDA, and this hand-held PDA is provided with display screen and slot, and described radio remote is plugged in this slot apart from read-write governor circuit.
In system described in the utility model, described slot is SD/CF slot.
In system described in the utility model, described musical sound optical circuit comprises music lamp photocontrol integrated chip and a plurality of LED lamps and the loudspeaker that are connected with this integrated chip.
In system described in the utility model, this control terminal is provided with WIFI interface.
In system described in the utility model, described locating terminal is arranged on the surface of object to be positioned by the mode of riveting or paste.
The beneficial effect that the utility model produces is: the utility model adopts advanced unrestricted 2.45G common frequency band, can realize the RFID technology that two-way automatic identification reaches tens meters far away, directly realize carrying out accurate fixation and recognition with locating terminal, and locating terminal and control terminal can both-way communications, strong anti-interference performance, locating terminal also can music acousto-optic hint, Search and Orientation is simple and clear, for the identification of military logistics positioning searching provides safe and feasible, reliable technical solution scheme.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the automatic Search and Orientation system of the utility model embodiment;
Fig. 2 is the circuit diagram of the automatic Search and Orientation system of the utility model preferred embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The automatic Search and Orientation system of the utility model embodiment is mainly used in the automatic Search and Orientation of military supplies, adopt unrestricted 2.45G common frequency band can realize the RFID technology that two-way automatic identification reaches tens meters far away, directly realize carrying out accurate fixation and recognition with mobile or fixed object (goods) locating terminal (being RFID label), can also carry out information encryption storage to locating terminal simultaneously, revise and identification, and locating terminal and control terminal can both-way communications, strong anti-interference performance, locating terminal also can music acousto-optic hint, Search and Orientation is simple and clear, do not need satnav, indoor and outdoor all can be applied, having solved closely (in tens meters) goods movement accurately locates, identification and a both-way communication difficult problem, the part of the not enough GPS of cost of widespread use locating terminal, broken the monopolization of GPS to location technology, for the identification of military logistics positioning searching provides safe and feasible, reliable solution.
The automatic Search and Orientation system of the utility model embodiment comprises control terminal 10 and locating terminal 20, and both are by the two-way communication of 2.45G common frequency band.
As shown in Figure 1, control terminal 10 comprises that radio remote is apart from read-write governor circuit 11; Locating terminal 20 is installed on the surface of object to be positioned (as military supplies), each locating terminal 20 all have one No. ID, corresponding different object.Locating terminal 20 can be arranged on by the mode of riveting or paste the surface of object to be positioned.Locating terminal 20 comprises that radio remote is apart from transmitting-receiving control circuit 21, wireless induction switch 22, amplifying circuit 23 and musical sound optical circuit 24.
During control terminal 10 work, by radio remote, apart from read-write governor circuit 11, outwards send and search signal, radio remote in locating terminal 20 receives this apart from transmitting-receiving control circuit 21 and searches signal and send and feed back to this radio remote apart from read-write governor circuit 11, this radio remote triggers closed this amplifying circuit 23 of wireless induction switch 22 apart from transmitting-receiving control circuit 21 simultaneously, this amplifying circuit 23 triggers musical sound optical circuit 24, to produce musical sound and light, thereby help the personnel that search to locate better.
In an embodiment of the present utility model, control terminal 10 can be designed to hand-held PDA (personal digital assistant), and this hand-held PDA is provided with display screen and slot, and display screen can adopt 320x240 resolution TFT type color touch screen, realizes touch control.Radio remote is plugged in this slot apart from read-write governor circuit 11.
Slot can be SD/CF slot, supports CF/SD interface read write line plug and play, can expand vast capacity, high performance SD/CF storage card.
In an embodiment of the present utility model, as shown in Figure 2, radio remote all can adopt integrated chip to realize apart from read-write governor circuit 11 and radio remote apart from transmitting-receiving control circuit 21.Musical sound optical circuit 24 comprises music lamp photocontrol integrated chip and a plurality of LED lamps and the loudspeaker that are connected with this integrated chip.
PDA master control integrated chip A in control terminal circuit sends and searches signal, in locating terminal circuit, transceiving chip B feeds back to the information writing in chip B PDA master control integrated chip circuit A after receiving and searching signal immediately, wireless induction switch C1 moment closure disconnecting circuit in while triggered location terminating circuit, by amplifying circuit, trigger musical sound photocontrol chip, drive loudspeaker B2 and LED lamp L1, L2, L3, music sound light is lighted, and musical sound photocontrol chip is controlled musical sound content and circuit working time (being the loud length of acousto-optic) according to preset program.
On this control terminal 10, be also provided with WIFI802.11 interface, can realize wireless communication.
In an embodiment of the present utility model, hand-held PDA control terminal can adopt 320x240 resolution TFT type color touch panel type display, based on the Windows Mobile5.0 of Microsoft operating system, adopts the Intel PXA270 microprocessor of 312MHz; This locating terminal is supported CF/SD interface read write line plug and play; Can expand vast capacity, high performance SD/CF storage card, WIFI802.11 interface is provided; Simultaneously can computations guarantee data security with authentication, prevent that link eavesdropping and data from cracking; 125 channels of maximum support, can be used channel isolation technology, and a plurality of equipment does not interfere with each other; This control terminal has adopted advanced anticollision technology in addition, the maximum anti-collision characteristic of supporting 625/second; Operating distance is controlled, and 128 grades of power of maximum support are controlled.
The microwave link characteristic of this hand-held PDA control terminal, signal modulation system is GFSK; Communication speed: two-way maximum 1024Kbit/s; Frequency of operation: 2.45GHz; Peak power output: 0dbm; Microwave communication distance: 30 meters of left and right; Communication encryption: receiving sensitivity :-80dbm～90dbm.
This hand-held PDA control terminal electrical specification, power supply: standard configuration 900mAH chargeable lithium cell; Reliability: MTBF >=30000 hour; Mission life: be greater than 10 years.
The environmental characteristics of this hand-held PDA control terminal, working temperature :-20 ℃～+ 60 ℃; Storing temperature :-40 ℃～+ 70 ℃; Anti-interference: 10V/m0.1～1GHzAM amplitude modulation electromagnetic wave.
The locating terminal 20 of the utility model embodiment can be realized the automatic identification of distance in (0～50m), and identification reading and writing device antenna relative section can software control; The anti-collision performance of maximum 625/second; 4K bytes store capacity, can high-speed read-write; The music acousto-optic alarm of hommization; Nanowatt level ultralow Consumption; Carried charge is reported to the police, and battery is replaceable.Its sheathing material can adopt high temperature modified ABS plastic; Can be fixedly connected with object to be found by the mode of riveting or pasting.
The microwave link characteristic of locating terminal 20, signal modulation system: GFSK; Communication speed: two-way 512Kbit/s; Frequency of operation: 2.45GHz; Peak power output: 0dbm; Receiving sensitivity :-80dbm～90dbm.Its environmental characteristics, working temperature :-10 ℃～+ 60 ℃; Storing temperature :-20 ℃～+ 70 ℃; Working relative humidity: be less than 85%; Tri-axles of anti-vibration: 10～2000Hz15g; Anti-electromagnetic interference (EMI): 10V/m0.1～1000MHzAM amplitude modulation electromagnetic wave.
When automatic Search and Orientation system of the present utility model is specifically used, proceed as follows:
1. start: remote-wireless read write line (if there is LED lamp, this pilot lamp upward) is inserted in the CF slot of hand-held PDA, be seated;
2. clicking operation intrasystem " beginning ", selects " explorer ", then double-clicks " TestRfidCE " icon, enters " goods is searched " system interface;
3. click " inquiry " button, system can show " end message ";
4. according to No. ID, locating terminal, input need to be inquired about No. ID of locating terminal to " said tag " hurdle, clicks " vouching ", and the locating terminal of searching (label) has the prompting of musical sound light.
5. write locating terminal (label) information, in " label data " hurdle input message, click " writing " button, write successfully, on PDA screen, can show " writing successfully " prompting, locating terminal (label) has music acousto-optic feedback simultaneously.
To sum up, automatic Search and Orientation system of the present utility model can realize the quick positioning searching of object, and is provided with acousto-optic hint, the Search and Orientation of being more convenient for, and it is lower to realize cost.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (6)
1. an automatic Search and Orientation system, is characterized in that, comprises control terminal and locating terminal, and both are by the two-way communication of 2.45G common frequency band;
Described control terminal comprises that radio remote is apart from read-write governor circuit; Described locating terminal is installed on the surface of object to be positioned, comprises that radio remote is apart from transmitting-receiving control circuit, wireless induction switch, amplifying circuit and musical sound optical circuit;
This radio remote outwards sends and searches signal when working apart from read-write governor circuit, radio remote receives this apart from transmitting-receiving control circuit and searches signal, and transmission feeds back to this radio remote apart from read-write governor circuit, this radio remote triggers closed this amplifying circuit of wireless induction switch apart from transmitting-receiving control circuit simultaneously, and this amplifying circuit triggers musical sound optical circuit.
2. system according to claim 1, is characterized in that, described control terminal is hand-held PDA, and this hand-held PDA is provided with display screen and slot, and described radio remote is plugged in this slot apart from read-write governor circuit.
3. system according to claim 2, is characterized in that, described slot is SD/CF slot.
4. system according to claim 1, is characterized in that, described musical sound optical circuit comprises music lamp photocontrol integrated chip and a plurality of LED lamps and the loudspeaker that are connected with this integrated chip.
5. system according to claim 1, is characterized in that, this control terminal is provided with WIFI interface.
6. according to the system described in any one in claim 1-5, it is characterized in that, described locating terminal is arranged on the surface of object to be positioned by the mode of riveting or paste.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420135710.0U CN203759726U (en) | 2014-03-25 | 2014-03-25 | Automatic searching and locating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420135710.0U CN203759726U (en) | 2014-03-25 | 2014-03-25 | Automatic searching and locating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203759726U true CN203759726U (en) | 2014-08-06 |
Family
ID=51254974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420135710.0U Expired - Fee Related CN203759726U (en) | 2014-03-25 | 2014-03-25 | Automatic searching and locating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203759726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021654A (en) * | 2014-05-13 | 2014-09-03 | 苏喜生 | Automatic seeking and positioning system and method |
-
2014
- 2014-03-25 CN CN201420135710.0U patent/CN203759726U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021654A (en) * | 2014-05-13 | 2014-09-03 | 苏喜生 | Automatic seeking and positioning system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103136608B (en) | Intelligent bookshelf management method and intelligent bookshelf management system | |
| CN103763116A (en) | Cloud pushing method and system based on positions | |
| CN103164676A (en) | Small item searching system provided with active radio frequency identification (RFID) tag | |
| CN202373001U (en) | Low-frequency activated passive active radio frequency identification device | |
| CN102663456A (en) | Short distance active radio frequency identification system | |
| CN103198283A (en) | Harmonic radio frequency identification system | |
| CN204406380U (en) | A kind of electronic ink screen label data distribution system | |
| CN101488040B (en) | Electricity-saving wireless input apparatus and system | |
| CN104063739B (en) | A kind of radio-frequency card based on remote control | |
| CN104331719A (en) | Non-contact IC and data processing method thereof | |
| CN203759726U (en) | Automatic searching and locating system | |
| CN203338386U (en) | RFID (radio frequency identification devices) screen display tag capable of being wirelessly charged | |
| CN201859469U (en) | LCD (liquid crystal display) electronic price displaying tag | |
| CN202153360U (en) | Portable 134.2 KHz RFID multi-interface reader-writer | |
| CN102136054A (en) | Animal electronic tag reading equipment | |
| CN101615307A (en) | RFID access control system based on the PIC single-chip microcomputer | |
| CN205121593U (en) | Positioner | |
| CN205318414U (en) | Wireless telecom equipment based on NFC | |
| CN208539901U (en) | A kind of data read-write system based on NFC | |
| CN203299859U (en) | Handheld RFID reader-writer | |
| CN202602911U (en) | Wireless sensor network node device with passive radio frequency identification devices (RFID) reader-writer function | |
| CN203100349U (en) | Refrigerator and management and monitoring system thereof | |
| CN201886502U (en) | Electronic tag with external interface | |
| CN105471023A (en) | Wireless charging method, device and system of implantable chips | |
| CN203054839U (en) | Equipment locating query managing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20150325 |
|
| EXPY | Termination of patent right or utility model |