CN206557392U - A kind of locating and tracking system based on big-dipper satellite - Google Patents

Abstract

The utility model discloses a kind of locating and tracking system based on big-dipper satellite, including children under guardianship's position data collecting module（1）, location data reporting device（2）, server（3）With monitoring user terminal（4）, children under guardianship's position data collecting module（1）With location data reporting device（2）Connection, location data reporting device（2）And server（3）Connection, guards user terminal（4）Pass through cellular mobile network or WLAN and server（3）Connection, children under guardianship's position data collecting module（1）Using dual system GNSS module, the dual system is Big Dipper signal and gps signal.The utility model has the following advantages that：It is simple in construction, easy to operate, consume energy less, usage cycles length, cost it is low, low is required to children under guardianship's operation, support that guardian is capable of the geographical position of monitoring objective personage in real time, and can support while obtaining and oneself current location of utilization, with important market value.

Description

A kind of locating and tracking system based on big-dipper satellite

Technical field

The utility model belongs to internet locating and tracking technical field, more particularly to a kind of positioning based on big-dipper satellite Tracking system.

Background technology

In the research of internet locating and tracking technology, what is mainly applied at present is the GPS global positioning systems of American R ＆ D System, specific practical application has：GPS location tracks carry-on row and location watch etc..But this basic fundamental and derivative reality Border application technology all existing defects.

The deficiency of wherein GPS geo-location system has：

（1）It is the alignment system of American R ＆ D, Asia, which is covered, and positioned often has deviation.

（2）In the complicated landform of shelter, earth's surface, positioning signal and precision are weaker.

And the deficiency of the carry-on row of GPS location tracking and location watch is in and is required for user in them（Child old man）It is main Dynamic selection send position short message or actively select under tracking mode just can to guardian sending short message by mobile phone, can only also make User can just put through designated telephone when pressing the key specified.Guardian becomes a passive side, if child old man really walks If losing and will not using this GPS location tracked instrument, guardian can not find children under guardianship, and the locating and tracking system loses Go effect.

Therefore, be badly in need of want a kind of alignment system by China's independent research i.e. big-dipper satellite alignment system based on, make Location tracking function is completed with the system of convenient, accurate positioning.

Utility model content

The utility model is mainly the technical problem solved present in prior art；There is provided a kind of simple in construction, operation Convenient, accurate positioning, is capable of the locating and tracking system based on big-dipper satellite in monitoring objective personage geographical position at any time.

Above-mentioned technical problem of the present utility model is mainly what is be addressed by following technical proposals：

A kind of locating and tracking system based on big-dipper satellite, including children under guardianship's position data collecting module 1, location data Reporting device 2, server 3 and monitoring user terminal 4, children under guardianship's position data collecting module 1 and location data reporting device 2 Connection, location data reporting device 2 and server 3 are connected, and monitoring user terminal 4 passes through cellular mobile network or WLAN It is connected with server 3, children under guardianship's position data collecting module 1 uses dual system GNSS module, the dual system is north Struggle against signal and gps signal；The located data in geographical position of the gained target person of children under guardianship's position data collecting module 1 are reported Device 2 uploads onto the server 3, when guarding user terminal 4 and sending locating and tracking solicited message to server 3, the quilt of server 3 The geographical position echo message of guardian is sent to when monitoring user terminal 4.

Moreover, children under guardianship's position data collecting module 1 includes reception antenna 11, inside chip 12, the and of power supply 13 External interface 14, reception antenna 11, power supply 13, external interface 14 are connected with inside chip 12 respectively.

Moreover, low-noise amplifier LNA, SAW filter SAW, the radio frequency that inside chip 12 includes being sequentially connected are integrated Circuit RF IC and on-chip system Soc.

Moreover, RF IC RFIC external temperature compensated crystal oscillators TCXO.

Moreover, on-chip system Soc external real-time timepiece chip RTC Crystal and power supply Battery.

Moreover, the location data reporting device 2 includes RS232 converting interfaces 21 and MAX232E chips 22, RS232 switchings Mouth 21 is directly connected with MAX232E chips 22.

Moreover, the MAX232E chips 22 are connected with the external interface 14 of children under guardianship's position data collecting module 1, RS232 converting interfaces 21 are directly connected to server 3.

Moreover, the monitoring user terminal 4 is Android mobile phone.

Therefore, the utility model has the following advantages that：It is simple in construction, easy to operate, consume energy less, usage cycles length, cost It is low, low is required to children under guardianship's operation, supports that guardian is capable of the geographical position of monitoring objective personage in real time, and can support Obtain simultaneously and utilize oneself current location, with important market value.

Brief description of the drawings

Fig. 1 is structured flowchart of the present utility model.

Fig. 2 is children under guardianship's position data collecting function structure chart of the present utility model.

Fig. 3 is location data reporting device circuit diagram of the present utility model.

Embodiment

Below by embodiment, and with reference to accompanying drawing, the utility model is further described.

Referring to Fig. 1, the technical scheme that the utility model is used is a kind of locating and tracking system based on big-dipper satellite, bag Include：Children under guardianship's position data collecting module 1, location data reporting device 2, server 3 and monitoring user terminal 4, are guarded People's position data collecting module 1, location data reporting device 2 and server 3 are sequentially connected with, and monitoring user terminal 4 passes through honeycomb Mobile network or WLAN are set up with server 3 to be communicated to connect.

Children under guardianship's position data collecting module 1 can also gather double systems of gps signal can both to gather Big Dipper signal System high-performance GNSS module, inside uses highly integrated chip, and external interface supports serial ports working method, for gathering geography Positional information simultaneously can carry out data output.Referring to Fig. 2, children under guardianship's position data collecting module 1 of the present embodiment includes connecing Receive antenna 11, inside chip 12, power supply 13 and external interface 14, reception antenna 11, power supply 13, external interface 14 are and inner core Piece 12 is connected respectively.Power supply 13 is that inside chip 12 is powered, electric power needed for making the acquisition work of inside chip 12, passes through reception antenna 11 reception external location informations are simultaneously handled, the Big Dipper/GPS geographic position datas for being sent out obtaining from external interface 14. When it is implemented, children under guardianship's position data collecting module 1 should be carried or be placed near children under guardianship by children under guardianship.

The inside of inside chip 12 has part in detail below：Low-noise amplifier LNA, SAW filter SAW, radio frequency collection It is sequentially connected into circuit RF IC and on-chip system Soc.Low-noise amplifier LNA is that the Big Dipper/GPS receives the Big Dipper/GPS After signal by first module, main task is radiofrequency signal to be amplified on the premise of low noise as far as possible producing To reduce influence of the noise of post-module generation to signal.Signal by low-noise amplifier LNA amplify after by sound surface Wave filter SAW is filtered, and is entered back into RF IC RFIC, RFIC and is transmitted data Data and synchronised clock to on-chip system Soc Signal Clock, on-chip system Soc transmit control signal Ctrl to RFIC.Meanwhile, RF IC RFIC needs additional temperature Compensated crystal oscillator TCXO, to reduce influence of the temperature to system；The external real-time timepiece chip RTC of on-chip system Soc Crystal and power supply Battery.Preferably, the inside of chip 12 is while integrated low-voltage linear voltage regulator LDO and DC voltage Turning electric pressure converter DC-DC is used to adjust voltage.

External interface 14 illustrates：

RESET_N is reset pin, during input low level signal effectively, system reset.

UART is serial ports, and connection external equipment is used for data transfer.

EXTINT is interrupt signal input pin, and the used time is not hanging.

PPS is pulse per second (PPS) output pin, and the used time is not hanging.

The location data reporting device 2 is serial line interface connecting line, and uses RS232 serial interface standards, and one end connects Children under guardianship's position data collecting module 1 of the Big Dipper and gps satellite can be gathered by connecing, and other end connection server 3 is carried out Data transfer is asynchronous progress, and the content of transmission and the content received do not influence mutually, ensure that data are being transmitted across Error rate is relatively low in journey.

Referring to Fig. 3, the location data reporting device 2 of the present embodiment includes RS232 converting interfaces 21 and MAX232E chips 22, RS232 converting interfaces 21 are directly connected by RXD receiving terminals pin and TXD transmitting terminals pin with MAX232E chips 22, MAX232E Chip 22 is connected with the external interface 14 of children under guardianship's position data collecting module 1, by children under guardianship's position data collecting module 1 Received data is sent in MAX232E chips, and RS232 converting interfaces 21 are directly connected to server 3, and children under guardianship are positioned The geographic position data that data acquisition module transmission comes uploads onto the server 3.When using the typical He of RS232 converting interfaces 21 During MAX232E chips 22, the RXD receiving terminal pins of RS232 converting interfaces 21（Pin 2）With MAX232E T1OUT pins（Pin 14）It is connected, TXD transmitting terminal pins（Pin 3）With MAX232E R1IN pins（Pin 13）It is connected.MAX232E T1IN pins （Pin 11）, R1OUT pins（Pin 12）Launch respectively with the UART of children under guardianship's position data collecting module and receive pin It is connected.

Based on system above device, the geographical position of the gained target person of children under guardianship's position data collecting module 1 is through fixed Position data reporting device 2 uploads onto the server 3, when guarding user terminal 4 and sending locating and tracking solicited message to server 3, The geographical position echo message of the children under guardianship of server 3 is sent to monitoring user terminal 4.

The utility model only proposes and hardware configuration is claimed.When it is implemented, providing system using the utility model When bulk cargo is put, those skilled in the art voluntarily can set system operating mode using software approach.Guarding user terminal 4 can profit With smart machines such as existing mobile phones, the Android device with internet function is preferably used.Using guarding user terminal 4 itself Positioning result, those skilled in the art can set related expanding Android end APK application programs using prior art, combine mesh The geographical position for marking personage provides a variety of applications.

For example, the monitoring user terminal 4 of the present embodiment uses mobile phone, when guarding the work of user terminal 4, guardian is in hand After being logged on machine, locating module built in triggering mobile phone is positioned to being presently in position, is shown on mobile phone with present bit Be set to the map at center, when user using mobile phone send locating and tracking solicited message arrive server 3, trigger server 3 by with When the geographic position data of track is conveyed to mobile phone, the map centered on the geographical position of tracking is shown on mobile phone, it is thus real Existing user can navigate to oneself current location and by map denotation and the geographical position of real-time monitoring objective personage by mobile phone The function of putting.It is also expansible to support to provide bipartite distance, optimal traffic route or alarm mode etc..

Preferred embodiment of the present utility model is these are only, protection domain of the present utility model is not intended to limit, Therefore, all any modification, equivalent substitution and improvements made within spirit of the present utility model and principle etc., should be included in Within protection domain of the present utility model.

Claims (8)

1. a kind of locating and tracking system based on big-dipper satellite, it is characterised in that：Including children under guardianship's position data collecting module (1), location data reporting device (2), server (3) and monitoring user terminal (4), children under guardianship's position data collecting module (1) connected with location data reporting device (2), user terminal is guarded in location data reporting device (2) and server (3) connection (4) it is connected by cellular mobile network or WLAN with server (3), children under guardianship's position data collecting module (1) dual system GNSS module is used, the dual system is Big Dipper signal and gps signal；Children under guardianship's position data collecting module (1) the located data reporting device (2) in geographical position of gained target person is uploaded onto the server (3), when monitoring user terminal (4) when sending locating and tracking solicited message to server (3), the geographical position echo message of the children under guardianship of server (3) is passed It is sent to when monitoring user terminal (4).

2. a kind of locating and tracking system based on big-dipper satellite according to claim 1, it is characterised in that：It is described to be guarded People's position data collecting module (1) includes reception antenna (11), inside chip (12), power supply (13) and external interface (14), connects Antenna (11), power supply (13), external interface (14) is received to be connected with inside chip (12) respectively.

3. a kind of locating and tracking system based on big-dipper satellite according to claim 2, it is characterised in that：Inside chip 12 Including the low-noise amplifier LNA being sequentially connected, SAW filter SAW, RF IC RFIC and on-chip system Soc.

4. a kind of locating and tracking system based on big-dipper satellite according to claim 3, it is characterised in that：The integrated electricity of radio frequency Road RFIC external temperature compensated crystal oscillators TCXO.

5. a kind of locating and tracking system based on big-dipper satellite according to claim 3, it is characterised in that：On-chip system Soc external real-time timepiece chip RTC Crystal and power supply Battery.

6. a kind of locating and tracking system based on big-dipper satellite according to claim 1, it is characterised in that：The positioning number Include RS232 converting interfaces (21) and MAX232E chips (22), RS232 converting interfaces (21) and MAX232E cores according to reporting device (2) Piece (22) is directly connected.

7. a kind of locating and tracking system based on big-dipper satellite according to claim 6, it is characterised in that：It is described MAX232E chips (22) are connected with the external interface (14) of children under guardianship's position data collecting module (1), RS232 converting interfaces (21) it is directly connected to server (3).

8. a kind of locating and tracking system based on big-dipper satellite according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7, its It is characterised by：The monitoring user terminal (4) is Android mobile phone.