CN202453504U

CN202453504U - Portable personal locator

Info

Publication number: CN202453504U
Application number: CN2012200415580U
Authority: CN
Inventors: 张晶
Original assignee: SHANGHAI LINGDONG COMMUNICATION TECHNOLOGY CO LTD
Current assignee: Shanghai Chenxin Intelligent System Integration Co., Ltd.
Priority date: 2012-02-09
Filing date: 2012-02-09
Publication date: 2012-09-26
Anticipated expiration: 2022-02-09

Abstract

The utility model discloses a portable personal locator, which is characterized in that the locator is compose of a GPS (global position system) antenna, a GPS module, a MTK (MediaTek) platform, a radio-frequency unit and a GSM (global system for mobile communications) antenna which are connected in series, wherein the GPS module is a chip compatible with a GPS and a Galileo double-navigation system; the MTK platform is a mobile-phone baseband chip, and provided with a MINIUSB port, an emergency alarm button and a horn/MIC (microphone); and the GPS module implements an satellite navigation and localization effect on satellite signals captured by the GPS antenna or acquires the wireless communication navigation and localization of the position of a base station through the radio-frequency unit and the GSM antenna by using the MTK platform. Compared with the prior art, the portable personal locator disclosed by the utility model has the advantages of rapid startup speed, accurate localization and high precision, has the functions of emergency alarm, mobile phone calling and electronic fences, and is easy to carry and convenient to use.

Description

A kind of Portable, personal steady arm

Technical field

The utility model relates to satellite navigation and wireless communication technique field, specifically a kind of Portable, personal steady arm.

Background technology

At present, domestic GPS is positioned at vehicle and logistics field has obtained general application, but in individual positioning field, also is far from good application.Because the individual location is generally all indoor, translational speed is also slow, with the vehicle location of going very big difference is arranged.When not having satellite-signal, the GPS steady arm of prior art can't be located when indoor, and the individual locatees that often translational speed is slow, even can often occur pausing.The principle of work of GPS steady arm is: thus GPS can carry out COMPREHENSIVE CALCULATING according to the coordinate of a plurality of points before and after moving and provides coordinate more accurately when steady arm moves; Translational speed is fast more, locate accurate more, but when steady arm pauses; The GPS comparable data will reduce; Especially the construction of steady arm periphery can the reflector satellite signal, causes the GPS drift, and positioning error can reach tens meters and not wait to hundreds of rice.

Steady arm requires very high to the directivity of satellite antenna; Yet; The personal locator of prior art all is to use the plain metal antenna, pounces on that to catch the satellite-signal ability relatively poor, windshield place before and after all requiring to be positioned over such as vehicle retainer; And require that steady arm is a certain to face up, especially steady arm is placed on and carries Shi Douhui in the bag and cause receiving satellite signal bad.In addition, professional steady arm need use the private communication channel, and expense is than higher, and needs computer that special positioning software is set.The steady arm of individual's use now also has employing base station mode to locate, but the degree of accuracy of location, base station is not high, and these have all limited the application of positioning service in individual field.

The utility model content

The purpose of the utility model is a kind of Portable, personal steady arm that designs to the deficiency of prior art, adopts GSM and the GPS station-keeping mode of conversion automatically, when not having satellite-signal or satellite-signal bad; Can convert the base station station-keeping mode of GSM automatically to; Thereby accurately located, precision is high, and toggle speed is fast; Preferably resolve the GPS drifting problem that GPS blind area and translational speed cause slowly; And have emergency alarm, mobile phone communication and fence function, and be easy to carry, easy to use.

The purpose of the utility model is achieved in that a kind of Portable, personal steady arm; Be characterized in that this steady arm is connected in series GPS module, MTK platform, radio frequency unit and GSM antenna successively by the active gps antenna of pottery and forms, the GPS module is the U-BLOX chip of compatible with GPS and the two navigational system of Galileo; The MTK platform is for supporting the mobile phone base band chip of GSM, GPRS, WCDMA and TD-SCDMA; By the GPS module the active gps antenna of pottery is pounced on that the satellite-signal caught is realized the satellite navigation location or by the MTK platform through radio frequency unit and GSM antenna to obtain the wireless telecommunications navigator fix of base station location.

Said MTK platform is automatically converted to when not having satellite-signal or satellite-signal more weak by radio frequency unit through the GSM antenna to obtain the wireless telecommunications navigator fix of base station location.

Said MTK platform is provided with MINI USB mouth, emergency alarm button and loudspeaker/MIC.

It is fast that the utility model compared with prior art has toggle speed, accurate positioning, and precision is high, and has emergency alarm, mobile phone communication and fence function, is easy to carry, and is easy to use.

Description of drawings

Fig. 1 is the utility model structural representation.

Embodiment

Consult accompanying drawing 1, the utility model is connected in series GPS module 2, MTK platform 3, radio frequency unit 4 and GSM antenna 5 successively by the active gps antenna 1 of pottery to be formed, and GPS module 2 is the U-BLOX chip of compatible with GPS and the two navigational system of Galileo; MTK platform 3 is for supporting the mobile phone base band chip of GSM, GPRS, WCDMA and TD-SCDMA; The active gps antenna 1 of pottery will be pounced on the satellite-signal of catching and insert GPS module 2; Realize the satellite navigation location by GPS module 2 according to pouncing on the satellite-signal of catching; When the active gps antenna 1 of pottery do not pounce on grasp satellite-signal or pounce on the satellite-signal of catching when more weak 3 on MTK platform convert to automatically by radio frequency unit 4 and realize the navigator fix of wireless telecommunications with the positional information of obtaining the base station through GSM antenna 5, MTK platform 3 is provided with MINI USB mouth 31, emergency alarm button 32 and loudspeaker/MIC 33.

The utility model is to use like this: ceramic active gps antenna 1 will be pounced on the satellite-signal of catching and insert GPS module 2; Realize the satellite navigation location by GPS module 2; 3 information of MTK platform according to 2 inputs of GPS module; Judged whether satellite-signal; Have satellite-signal then perhaps with short message mode latitude and longitude coordinates to be passed to preset mobile phone or through wireless network latitude and longitude coordinates passed to preset computer (the preset IP address that receives computer) with the GPRS mode according to setting in advance, preset cell-phone number or preset IP address then send to steady arm through the short message mode of user's mobile phone.As do not have satellite-signal then to use GSM or 3G automatically, and should decide according to the SIM that the user is arranged in the steady arm, MTK platform 3 is mobile phone base band chips; Support GSM, GPRS, WCDMA and TD-SCDMA, that is to say on communication function, both can use mobile net; Also can use the net of UNICOM, find the steady arm present position, send on user's mobile phone with short message mode then through the station yard table; After the user receives the coordinate note; Can use numerous free map software,, find the position of steady arm such as " Google Maps " input coordinate.

The utlity model has the use of following function:

(1), SOS

When the user runs into emergency condition and need cry for help; Pin 3 seconds of button of emergency alarm button 32,3 on MTK platform dial successively automatically first, second or the 3rd authorization number, first authorization number is called out and is called out second authorization number when obstructed automatically; By that analogy; Till having a number to answer, get final product normal talking behind the call through, hang up back or all authorization number and all call out not general rule and send the mandate mobile phone that " help me "+location coordinate information is set up to all automatically; If steady arm then can send the mandate mobile phone that text location is set up to all indoor at this moment.

(2), the guardian monitors

The user sends to steady arm and monitors note; Order MTK platform 3 is arranged to listen mode, dials steady arm this moment and can connect loudspeaker/MIC 33 automatically, and the user can hear the sound around the steady arm; This moment also can two-way call, is generally used for the head of a family and is concerned about child or is used for the public safety aspect.

(3), follow the tracks of

The user sends to steady arm and follows the tracks of note, and order MTK platform 3 is arranged to tracing mode, and this moment, 3 meetings of MTK platform were sent latitude and longitude coordinates information through wireless network to IP address set with the GPRS mode; The time interval of sending can be set, and weak point can reach 1 second, after computer receives these coordinates; Can use the continuous position of map software real-time follow-up steady arm, the GPRS traffic fee that tracing mode produced, as long as one hour several sharing money; Because the longitude and latitude data volume is very little, so expense is lower.

(4), fence

The user sends the fence note to steady arm; Order MTK platform 3 is arranged to the fence pattern; When in a single day steady arm leaves this stealthy fence, then, can be used for purposes such as vehicle and valuable goods and materials antitheft from employing the mobile phone alarm of short message mode to the user.

(5), location

The user sends locating short message to steady arm; 3 on MTK platform is used note home position information; Home position information has text description and latitude and longitude coordinates dual mode; Near near text description positional information: as so-and-so road and so-and-so road or so-and-so hospital etc., when steady arm then returns latitude and longitude coordinates information automatically in the place that has satellite-signal to cover, if steady arm is in the place that does not have satellite-signal then return the text description positional information automatically.

More than just the utility model being further described, is not in order to the restriction this patent, and all is that the utility model equivalence is implemented, and all should be contained within the claim scope of this patent.

Claims

1. Portable, personal steady arm; It is characterized in that this steady arm is connected in series GPS module (2), MTK platform (3), radio frequency unit (4) and GSM antenna (5) successively by the active gps antenna of pottery (1) and forms, GPS module (2) is the U-BLOX chip of compatible with GPS and the two navigational system of Galileo; MTK platform (3) is for supporting the mobile phone base band chip of GSM, GPRS, WCDMA and TD-SCDMA; By GPS module (2) the active gps antenna of pottery (1) being pounced on the satellite-signal of catching realizes the satellite navigation location or realizes the navigator fix of wireless telecommunications through radio frequency unit (4) and GSM antenna (5) to obtain base station location by MTK platform (3).

2. according to the said Portable, personal steady arm of claim 1, it is characterized in that said MTK platform (3) is automatically converted to by radio frequency unit (4) through GSM antenna (5) to obtain the wireless telecommunications location of base station position information when not having satellite-signal or satellite-signal more weak.

3. according to the said Portable, personal steady arm of claim 1, it is characterized in that said MTK platform (3) is provided with MINI USB mouth (31), emergency alarm button (32) and loudspeaker/MIC (33).