CN103913759B - A kind of antitheft location tracking system - Google Patents
A kind of antitheft location tracking system Download PDFInfo
- Publication number
- CN103913759B CN103913759B CN201410163449.XA CN201410163449A CN103913759B CN 103913759 B CN103913759 B CN 103913759B CN 201410163449 A CN201410163449 A CN 201410163449A CN 103913759 B CN103913759 B CN 103913759B
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- CN
- China
- Prior art keywords
- chip
- locating device
- follow
- polarized antenna
- beidou navigation
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- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
- G01S19/16—Anti-theft; Abduction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
- G01S19/46—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being of a radio-wave signal type
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Navigation (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention discloses a kind of antitheft location tracking system, comprise the follow-up mechanism being placed in locating device on article and user and holding, described locating device comprises the first arm processor, the first Beidou navigation chip, the first circular polarized antenna, a GPRS chip, the first and second linear polarized antennas, FM transmitting chip, the first accelerometer gyroscope chip, voice guard and power module; Described follow-up mechanism comprises the second arm processor, the second Beidou navigation chip, the second circular polarized antenna, the 2nd GPRS chip, the third and fourth linear polarized antenna, FM receiving chip, the second accelerometer gyroscope chip, touch LCD screen and power module.The present invention be integrated with remote Beidou navigation location, middle distance radio direction finding and closely motion state and alarm sound location, the article anti-theft under various complex environment, location and tracing problem based can be solved.
Description
Technical field
The present invention relates to location tracking field, especially a kind of antitheft location tracking system.
Background technology
Existing antitheft location tracking system, only can rely on locating module and audio warning to find and lose article.But locating module there is intrinsic accuracy error and when being blocked by barriers such as walls positioning precision extreme difference even position data disappear, if losing article is placed in building or the place such as basement, even if user can be close by locator data, be also difficult to obtain very accurately article particular location thus find.And crowded personnel, that environment is noisy place, the sense of hearing simply cannot be relied on to find and to lose article.So when using existing antitheft location tracking system, user is difficult to really find loss article.
Summary of the invention
The object of the present invention is to provide a kind of antitheft location tracking device, with solve article stolen after, user only cannot find according to the locating information of locating module and lose the technical matters of article.
Technical scheme of the present invention is: a kind of antitheft location tracking system, comprises the follow-up mechanism being placed in locating device on article and user and holding; Described locating device comprises the first arm processor, the first Beidou navigation chip, the first circular polarized antenna, a GPRS chip, First Line poliarizing antenna, FM transmitting chip, the second linear polarized antenna, the first accelerometer gyroscope chip, voice guard and power module; Described follow-up mechanism comprises the second arm processor, the second Beidou navigation chip, the second circular polarized antenna, the 2nd GPRS chip, the 3rd linear polarized antenna, FM receiving chip, the 4th linear polarized antenna, the second accelerometer gyroscope chip, touch LCD screen and power module.
Further, the first arm processor in described locating device is connected with the first Beidou navigation chip, a GPRS chip, FM transmitting chip, the first accelerometer gyroscope chip and voice guard simultaneously, and by the unified power supply of power module; Described first Beidou navigation chip is connected with the first circular polarized antenna; A described GPRS chip is connected with First Line poliarizing antenna; Described FM transmitting chip is connected with the second linear polarized antenna; The compact individual layer pcb board both sides that are welded on of each parts in described locating device realize integral miniaturization.
Further, the second arm processor in described follow-up mechanism shields with the second Beidou navigation chip, the 2nd GPRS chip, FM receiving chip, the second accelerometer gyroscope chip and touch LCD simultaneously and is connected, and by the unified power supply of power module; Described second Beidou navigation chip is connected with the second circular polarized antenna; Described 2nd GPRS chip is connected with the 3rd linear polarized antenna; Described FM receiving chip is connected with the 4th linear polarized antenna; The compact individual layer pcb board both sides that are welded on of each parts in described follow-up mechanism realize integral miniaturization.
Advantage of the present invention and beneficial effect:
(1) use accelerometer gyroscope chip in antitheft location tracking system of the present invention, and use the data that Kalman filtering process accelerometer gyroscope chip exports, thus obtain losing the accurate motion state of article and attitude.Higher owing to following the trail of efficiency when target is static, rely on and lose article motion state, user can judge suitable tracking opportunity; Again because crowded personnel, the place that environment is noisy, simply cannot rely on vision, and the sense of hearing is found and lost article.Increase and lose article motion state, attitude data, user can be helped to obtain losing the position of article; And Beidou navigation chip exists intrinsic trueness error, utilize motion state data, can effectively suppress zero of Beidou navigation chip to waft, increase the accuracy that Beidou navigation chip exports data.
(2) the FM transmitting chip be connected with linear polarized antenna and the FM receiving chip be connected with linear polarized antenna is used in antitheft location tracking system of the present invention.Due to Beidou navigation chip receive position location satellite signal after could realize locate, when being blocked by barriers such as walls positioning precision extreme difference even position data disappear.If article are placed in building or the place such as basement, user is difficult to obtain losing the accurate position of article and finding.Follow-up mechanism of the present invention is by the locator data close loss article of Beidou navigation chip, then the signal intensity that the locating device FM transmitting chip that receives at different directions FM receiving chip sends is analyzed, thus obtain locating device relative to the direction of follow-up mechanism and distance, all can obtain the function of losing article particular location under thus achieving any geographical environment.
Accompanying drawing explanation
Fig. 1 is the theory diagram of locating device of the present invention
Fig. 2 is the theory diagram of follow-up mechanism of the present invention
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described: below in conjunction with the drawings and specific embodiments, the present invention will be further described: the antitheft location tracking system of one as shown in Figure 1 and Figure 2, comprises the follow-up mechanism 2 being placed in locating device 1 on article and user and holding; Described locating device 1 comprises the first arm processor 11, first Beidou navigation chip 12, first circular polarized antenna 13, a GPRS chip 14, First Line poliarizing antenna 15, FM transmitting chip 16, second linear polarized antenna 17, first accelerometer gyroscope chip 18, voice guard 19 and power module 110; Described follow-up mechanism 2 comprises the second arm processor 21, second Beidou navigation chip 22, second circular polarized antenna 23, the 2nd GPRS chip 24, the 3rd linear polarized antenna 25, FM receiving chip 26, the 4th linear polarized antenna 27, second accelerometer gyroscope chip 28, touch LCD screen 29 and power module 210.
Further, the first arm processor 11 in locating device 1 is connected with the first Beidou navigation chip 12, a GPRS chip 14, FM transmitting chip 16, first accelerometer gyroscope chip 18 and voice guard 19 simultaneously, and by the unified power supply of power module 110; Described first Beidou navigation chip 12 is connected with the first circular polarized antenna 13, and described first circular polarized antenna 13 adopts the circular polarisation positioning transceiving pattern of planar microstrip structure; A described GPRS chip 14 is connected with First Line poliarizing antenna 15, and described First Line poliarizing antenna 15 adopts the linear polarization omnidirectional transceiver mode of planar microstrip structure; Described FM transmitting chip 16 is connected with the second linear polarized antenna 17, and described second linear polarized antenna 17 adopts the linear polarization omnidirectional transceiver mode of planar microstrip structure; The compact individual layer pcb board both sides that are welded on of each parts in described locating device 1 realize integral miniaturization.
Further, the second arm processor 21 in follow-up mechanism 2 shields 29 with the second Beidou navigation chip 22, the 2nd GPRS chip 24, FM receiving chip 26, second accelerometer gyroscope chip 28 and touch LCD simultaneously and is connected, and by the unified power supply of power module 210; Described second Beidou navigation chip 22 is connected with the second circular polarized antenna 23, and described second circular polarized antenna 23 adopts the circular polarisation positioning transceiving pattern of planar microstrip structure; Described 2nd GPRS chip 24 is connected with the 3rd linear polarized antenna 25, and the 3rd linear polarized antenna 25 adopts the linear polarization omnidirectional transceiver mode of planar microstrip structure; Described FM receiving chip 26 is connected with the 4th linear polarized antenna 27, and described 4th linear polarized antenna 27 adopts the linear polarization positioning transceiving pattern of planar microstrip structure; The compact individual layer pcb board both sides that are welded on of each parts in described follow-up mechanism 2 realize integral miniaturization.
The workflow of the present embodiment is: rely on the accelerometer gyroscope chip data after the positional precision data and Kalman filtering judging Beidou navigation chip, remove Beidou navigation chip zero wafts and low accuracy data.Meanwhile, the accelerometer gyroscope chip data after Kalman filtering can be converted into motion state data and attitude data.When the article laid there being locating device are lost, user can allow the GPRS chip in follow-up mechanism send instruction to the GPRS chip in locating device by pressing touch LCD screen, makes the arm processor in locating device the high precision Beidou navigation chip position data after motion state data, attitude data and process be sent to GPRS chip in follow-up mechanism.The data that arm processor reading GPRS chip in follow-up mechanism receives also are presented at touch LCD screen, and the high precision Beidou navigation chip position data simultaneously in follow-up mechanism after process are also shown on touch LCD screen.Arm processor in follow-up mechanism, according to the position data of locating device and follow-up mechanism, obtains relative distance.When distant, follow-up mechanism and locating device use GPRS chip to communicate; When close together, user is after the sensing of the 4th linear polarized antenna horizontally rotating follow-up mechanism change connection FM receiving chip, the signal intensity that arm processor in follow-up mechanism is sent by the FM transmitting chip analyzing the locating device received at different directions FM receiving chip, locating device can be obtained relative to the direction of follow-up mechanism and distance, and relative direction data and relative distance data are presented at touch LCD screen is upper so that user follows the trail of; When distance is very near, user sends instruction by the GPRS chip in follow-up mechanism to locating device, voice guard in locating device is started, then according to the loss article that the sound of voice guard just can find locating device to lay with the locating device motion state data be presented on touch LCD screen, attitude data.
Claims (1)
1. an antitheft location tracking system, comprises the follow-up mechanism (2) being placed in locating device (1) on article and user and holding; It is characterized in that: described locating device (1) comprises the first arm processor (11), the first Beidou navigation chip (12), the first circular polarized antenna (13), a GPRS chip (14), First Line poliarizing antenna (15), FM transmitting chip (16), the second linear polarized antenna (17), the first accelerometer gyroscope chip (18), voice guard (19) and power module (110); Described follow-up mechanism (2) comprises the second arm processor (21), the second Beidou navigation chip (22), the second circular polarized antenna (23), the 2nd GPRS chip (24), the 3rd linear polarized antenna (25), FM receiving chip (26), the 4th linear polarized antenna (27), the second accelerometer gyroscope chip (28), touch LCD screen (29) and power module (210); Described first arm processor (11) is connected with the first Beidou navigation chip (12), a GPRS chip (14), FM transmitting chip (16), the first accelerometer gyroscope chip (18) and voice guard (19) simultaneously, and by the unified power supply of power module (110); Described first Beidou navigation chip (12) is connected with the first circular polarized antenna (13); A described GPRS chip (14) is connected with First Line poliarizing antenna (15); Described FM transmitting chip (16) is connected with the second linear polarized antenna (17); The compact individual layer pcb board both sides that are welded on of each parts in described locating device (1) realize integral miniaturization; Described second arm processor (21) is shielded (29) with the second Beidou navigation chip (22), the 2nd GPRS chip (24), FM receiving chip (26), the second accelerometer gyroscope chip (28) and touch LCD simultaneously and is connected, and by the unified power supply of power module (210); Described second Beidou navigation chip (22) is connected with the second circular polarized antenna (23); Described 2nd GPRS chip (24) is connected with the 3rd linear polarized antenna (25); Described FM receiving chip (26) is connected with the 4th linear polarized antenna (27); The compact individual layer pcb board both sides that are welded on of each parts in described follow-up mechanism (2) realize integral miniaturization;
After article are lost, user holds follow-up mechanism and positions tracking to the loss article laying locating device, and its workflow is:
The first step, when locating device and follow-up mechanism distant time, stream oriented device uses GPRS chip transmitting-receiving Beidou navigation chip position data to carry out communication location and tracking;
Second step, when locating device and follow-up mechanism close together, user is after the sensing of the 4th linear polarized antenna horizontally rotating follow-up mechanism change connection FM receiving chip, the signal intensity that arm processor in follow-up mechanism is sent by the FM transmitting chip analyzing the locating device received at different directions FM receiving chip, obtains locating device relative to the direction of follow-up mechanism and distance;
3rd step, when locating device and follow-up mechanism are apart from time extremely near, user sends instruction by the GPRS chip in follow-up mechanism to locating device, voice guard in locating device is started, then according to the loss article that the sound of voice guard finds locating device to lay with the locating device motion state data be presented on touch LCD screen, attitude data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410163449.XA CN103913759B (en) | 2014-04-22 | 2014-04-22 | A kind of antitheft location tracking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410163449.XA CN103913759B (en) | 2014-04-22 | 2014-04-22 | A kind of antitheft location tracking system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103913759A CN103913759A (en) | 2014-07-09 |
| CN103913759B true CN103913759B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410163449.XA Expired - Fee Related CN103913759B (en) | 2014-04-22 | 2014-04-22 | A kind of antitheft location tracking system |
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| CN (1) | CN103913759B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427548A (en) * | 2015-11-20 | 2016-03-23 | 芜湖市振华戎科智能科技有限公司 | Personnel position regulation system for Beidou navigation |
| CN112153554B (en) * | 2019-06-27 | 2024-04-05 | 京东方科技集团股份有限公司 | Positioning device and system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101447114A (en) * | 2008-12-17 | 2009-06-03 | 浙江天地人科技有限公司 | Monitoring anti-theft tracker for power supply transformer |
| CN101462533A (en) * | 2009-01-05 | 2009-06-24 | 许李纳 | Non-key entering, anti-theft locating and navigation system of automobile |
| CN102152774A (en) * | 2011-03-16 | 2011-08-17 | 苏州市慧视通讯科技有限公司 | Wireless car early warning device |
| CN203305962U (en) * | 2013-07-05 | 2013-11-27 | 黄淮学院 | Car security system based on ZigBee network |
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- 2014-04-22 CN CN201410163449.XA patent/CN103913759B/en not_active Expired - Fee Related
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| CN103913759A (en) | 2014-07-09 |
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Granted publication date: 20160420 Termination date: 20170422 |