CN202058323U - Satellite positioning system comprehensive teaching platform - Google Patents
Satellite positioning system comprehensive teaching platform Download PDFInfo
- Publication number
- CN202058323U CN202058323U CN2010206947267U CN201020694726U CN202058323U CN 202058323 U CN202058323 U CN 202058323U CN 2010206947267 U CN2010206947267 U CN 2010206947267U CN 201020694726 U CN201020694726 U CN 201020694726U CN 202058323 U CN202058323 U CN 202058323U
- Authority
- CN
- China
- Prior art keywords
- micro
- control unit
- gprs
- development board
- gps
- 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
Images
Abstract
The utility model provides a satellite positioning system comprehensive teaching platform, which comprises a GPS (Global Positioning System) principle development board, a GPRS (General Packet Radio Service) principle development board, an anti-theft detection development board and a signal simulation development board, which are independent from each other and connected with a link platform board, wherein, a core element of the link platform board is a core main board; the link platform board serves as a communication data platform so as to realize the mutual function integration of all modules. The satellite positioning system comprehensive teaching platform, one of GPS products, is divided into different function modules, namely the GPRS principle development board, the anti-theft and detection development board, and the signal simulation development board according to the technology and function. Through the division according to the different techniques, a student can intuitively view and analyze a single technology, and can integrate the technical modules and place the comprehensive technical modules on the teaching platform, so as to know how GPS integrates every technology to become a product and analyze thoroughly the features and functions of every technology.
Description
Technical field
The utility model relates to teaching platform, relates in particular to a kind of global position system synthetic instruction platform.
Background technology
GPS is that the U.S. developed since the seventies in 20th century, builds up in 1994 comprehensively, has the new generation satellite navigation and the positioning system of comprehensive real-time three-dimensional navigation in sea, land and sky and station-keeping ability.GPS is made of three parts such as space constellation, Ground Control and subscriber equipmenies.The GPS measuring technique can provide accurate three-dimensional coordinate and other relevant informations of point, line, surface key element fast, efficiently and accurately, have distinguishing features such as round-the-clock, high precision, robotization, high benefit, be widely used in military affairs, civilian traffic (boats and ships, aircraft, automobile etc.) navigation, geodetic surveying, photogrammetric, field study exploration, land use survey, accurate agricultural and daily life different field such as (personnel tracking, amusement and recreation).
The GPS car-mounted terminal relies on technological means such as satnav, geography information and radio communication, grasps vehicle location and status data in real time, and the software and hardware system ensemble of management and running information is provided for logistics transport enterprise.Total system mainly contains: car-mounted terminal, GPRS cordless communication network, server software and client software are formed.Car-mounted terminal is made up of host module, antenna and optional accessory, wherein host module and antenna have constituted the foundation of car-mounted terminal, can realize real-time positioning, survey the basic function of longitude and latitude, time, direct of travel and speed, leave data-interface on the main frame, external equipment and sensor as required are to realize the functional requirement of annex.
The professional and technical personnel that the development need of GPS industry is a large amount of, in order in the short as far as possible time, to turn out the GPS professional, just need the complete GPS teaching plan of a cover, not only allow the student can acquire professional knowledge, can also cultivate students'ability for practice and practical work experience simultaneously.Allow the student fully understand that gps system constitutes, the core work principle of gps receiver, help the student to become the highly qualified professional of GPS industry as early as possible.
Prior art can't be used for teaching, is difficult to allow study get information about the GPS principle of work, does not have a system of being with that the educational aid of flow process is arranged.
Summary of the invention
In order to solve the problems of the prior art, the utility model provides a kind of global position system synthetic instruction platform to have four platforms feature board and a link landing slab, the four platforms feature board is respectively a GPS principle development board, GPRS principle development board, antitheft detection development board and signal imitation plate, the core component of link landing slab is the core mainboard, the four platforms feature board independent separately and with link landing slab and be connected, thereby and realize that as the data platform that mutually exchanges each module integrates mutually by the link landing slab on function, global position system synthetic instruction platform tool has function mainly to be divided into four part: GPS, GPRS, antitheft detection and signal imitation.The platform chain connecting plate is as the platform of data transmission, and the transmission of data control then is the core mainboard control by the platform chain connecting plate.
Existing GPS product is comprehensive integration product, and these GPS products of the utility model are divided into different functional modules by technology and function, GPS principle development board, GPRS principle development board, antitheft and detection development board and signal imitation development board.Division by different technologies, can allow the student observe more intuitively and analyze single technology, grasp the knowledge and the application of this technology, again these technology modules are integrated and put into a teaching platform, instruction student GPS is how comprehensive each technology becomes a product, allow student more thorough feature that analyzes every kind of technology and function, more fully understand GPS.
[description of drawings]
Fig. 1 is a global position system synthetic instruction platform synoptic diagram;
Fig. 2 is a GPS principle development board synoptic diagram;
Fig. 3 is a GPRS principle development board synoptic diagram;
Fig. 4 is antitheft detection development board synoptic diagram;
Fig. 5 is a signal imitation development board synoptic diagram.
[embodiment]
Embodiment 1
GPS principle development board mainly (also claims " MCU " by GPS module, micro-control unit in the utility model, be " program control chip " among Fig. 2), power supply, display screen, serial ports and interface etc. partly form, serial ports is the RS232 serial ports, interface RS485 interface.The GPS module comprises the GPS chip, and the GPS module is connected with micro-control unit, and display screen is connected with micro-control unit; On micro-control unit, be provided with one or two RS232 serial ports; On micro-control unit, be provided with a RS485 interface.Behind the power connection, the GPS chip can detect gps satellite signal, will receive the GPS locator data in real time after having detected the satellite-signal more than 3.The GPS locator data parses to change to be transferred on the display screen behind gps time, longitude and the latitude by MCU and shows; Also can be directly by serial ports with the complete output of GPS locator data or the burning (copy) that receive, when the complete output of GPS locator data GPS receiver protocol analyzer, can check the raw data of GPS location, GPS receiver protocol analyzer is a software, its major function is to be used for analyzing GPS real-time positioning data, peak, Guangdong, Guangzhou communication Science and Technology Ltd. can provide this software, can buy by market to obtain.GPS receiver protocol analyzer can analyze satellite data: satellite-signal intensity and the satellite elevation angle and swing angle on earth analyzes locator data: longitude, latitude, state, speed, height above sea level and direction etc.In addition, the GPS locator data can transfer data to other mainboards by the RS485 interface, comprises the core mainboard of platform chain connecting plate of the present utility model.
The GPS module comprises the GPS chip, and the meeting of GPS chip is receiving satellite signal initiatively, can receive the locator data of GPS after the GPS module location, after the MCU processing of these data by GPS principle development board, and output in two ways: RS232 and RS485.RS232 is that the mode with serial ports outputs on the terminal, comes analyzing and processing GPS location protocol packet by GPS receiver protocol analysis analyzer.The RS485 interface then is that the slot on the peaceful chain of stations fishplate bar couples together, and the gps data after analyzing is sent out.
RS-232 is one of communication interface on the personal computer, by Electronic Industries Association (Electronic Industries Association, the asynchronous transmission standard interface of EIA) being formulated.Usually the RS-232 interface occurs with 9 pins (DB-9) or the kenel of 25 pins (DB-25), has two groups of RS-232 interfaces on the general personal computer, is called COM1 and COM2.What our GPS development board was used is the RS232 interface of 9 pins.The utility model can adopt the big-dipper satellite receiving chip to substitute the GPS chip
The beneficial effect of present embodiment is:
What GPS principle development board introduced intuitively is GPS, and what GPS be made of, and what the GPS principle is, what function GPS has.Study and experiment by GPS principle development board, the student can comprehend gps data simple and direct, intuitively and receive, the process of transmission, analyzing and processing and demonstration and principle transfer data to other mainboards by RS485 excuse simultaneously, also understood the approach that gps data is realized other functions.Come deeply understanding to GPS, hardware components mainly to introduce GPS how receiving satellite signal, GPS location and produce the GPS locator data by way of hardware and software combination here, software section then is to describe the GPS locator data in detail which content is arranged.After the rudimentary knowledge understanding to these GPS, the student just can better grasp the application of GPS on industry-by-industry.
Embodiment 2
GPRS principle development board partly is made up of GPRS module, micro-control unit (also claiming " MCU ", i.e. " program control chip " among Fig. 3 in the utility model), power supply, display screen, serial ports and interface etc., and serial ports is the RS232 serial ports, interface RS485 interface.The GPRS module comprises the GPRS chip, and the GPRS module is connected with micro-control unit, and display screen is connected with micro-control unit; On micro-control unit, be provided with one or two RS232 serial ports; On micro-control unit, be provided with a RS485 interface.This development platform experiential function plate the is integrated GPRS chip of external famous brand name is supported international AT command set fully.After the energising, as shown in Figure 3, power lights is bright, the flicker that signal lamp does not stop, and display screen shows " signal condition indication icon ", if communication provider supports also can show " China Mobile " or " CHINAUNICOM " or other communications merchant's information.Connecting line is inserted in the RS232 serial ports of program control chip, make between program control chip and the GPRS protocol analyzer (perhaps other Solarnumen Comdebugs) and can carry out data transmission, can be by the GPRS protocol analyzer with AT instruction by RS232 with data transmission to program control chip, program control chip is sent to GPRS with the AT instruction, can realize sending short messages, make a phone call, check functions such as note, just as two human mobile phones at exchange of information, only mobile phone is that the content of bottom all is encapsulated in the middle of the black box, GPRS development function plate then is to allow the content in the black box show, be convenient to the student and learn research, understand the Principle of Communication of bottom; Two reset button are arranged in this development board, and one of the top is control display screen, and after pressing this reset button, the content on the display screen can show again; One of the below is to control MCU, and after pressing this button, MCU is restarted.The utility model can adopt gsm module to substitute the GPRS module.The GPRS protocol analyzer is a software, and major function sends AT by serial ports and instructs and control the GPRS module and carry out communication, and peak, Guangdong, Guangzhou communication Science and Technology Ltd. can provide this software, can buy by market to obtain.
The GPRS module of GPRS principle development board mainly is that the data of being responsible for wireless network send and receive, simultaneously also with link the landing slab swap data, then transmitted by the RS485 interface by the link landing slab from the data that the link landing slab receives, for example the locator data of GPS sends to the GPRS plate by link landing slab control GPS plate.The data that receive from wireless network also send to the link landing slab by RS485, can come display message by display screen after the link landing slab receives these data.
Antitheft and detected data, and the data of signal imitation also are to export by the RS485 interface, the link landing slab is shown on the display screen after handling, the link landing slab is transferred to GPRS principle development board with data by the RS485 interface again, send in the wireless network by GPRS principle development board again, watch-dog receives wireless network data, sees these data on the display by monitoring.
Embodiment 3
Antitheft detection development board comprises that GPRS module, micro-control unit (also claim " MCU " in the utility model, be " program control chip " among Fig. 4), GPRS module and micro-control unit, micro-control unit is connected with the relay of automobile, and the GPRS module depends on the instruction that wireless network receives computer or mobile phone.
After in the GPRS principle development board SIM card and energized being arranged, show information such as " signal icons " on the display screen.Can exchange information with mobile phone with GPRS principle development board.What play a major role in fact is that GPRS communication module and MCU(are program control chip); When can under GPRS principle development board, sending instructions by GPRS network with common mobile phone, GPRS chip in the GPRS principle development board is responsible for receiving instruction, then by the program control chip processing instruction, then by relay Control of Automobile circuit or oil circuit, such as vehicle when stolen, can long-range transmission oil-break, instruction such as outage.
The technical program is directly perceived, can be clearly to student's display technique principle.
Embodiment 4
The signal imitation development board, comprise that GPRS protocol analyzer, micro-control unit (also claim " MCU " in the utility model, be " program control chip " among Fig. 5), the GPRS module, the GPRS protocol analyzer is connected by RS232 with micro-control unit, the GPRS module is connected with micro-control unit, and the GPRS module depends on wireless network and sends instruction to computer or mobile phone.
The RS232 Serial Port Line is received in program control chip on the GPRS principle development board (the being MCU) serial ports, the GPRS protocol analyzer sends the AT instruction by the RS232 interface, MCU receives these AT instructions, and will make corresponding processing according to the type of instruction, can notify the GPRS communication module then, realize sending information to mobile phone by serial ports.By corresponding setting, (as the vehicle strenuous vibration) MCU can detect automatically when some situation takes place, and control GPRS communication module sends on message and report to the police computer or the mobile phone.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (6)
1. global position system synthetic instruction platform, it is characterized in that, this platform comprises GPS principle development board, GPRS principle development board, antitheft detection development board and signal imitation development board, the core component of link landing slab is the core mainboard, development board independent separately and with link landing slab and is connected, thereby and realize the integration mutually on function of each module as the data platform of interchange mutually by the link landing slab.
2. global position system synthetic instruction platform according to claim 1 is characterized in that: GPS principle development board comprises GPS module, micro-control unit, power supply, display screen, serial ports and interface; The GPS module comprises the GPS chip, and the GPS module is connected with micro-control unit, and display screen is connected with micro-control unit; On micro-control unit, be provided with one or two RS232 serial ports; On micro-control unit, be provided with a RS485 interface.
3. global position system synthetic instruction platform according to claim 1 is characterized in that: GPRS principle development board comprises GPRS module, micro-control unit, power supply, display screen, serial ports and interface; The GPRS module comprises the GPRS chip, and the GPRS module is connected with micro-control unit, and display screen is connected with micro-control unit; On micro-control unit, be provided with one or two RS232 serial ports; On micro-control unit, be provided with a RS485 interface.
4. global position system synthetic instruction platform according to claim 2 is characterized in that: GPRS principle development board comprises GPRS module, micro-control unit, power supply, display screen, serial ports and interface composition; The GPRS module comprises the GPRS chip, and the GPRS module is connected with micro-control unit, and display screen is connected with micro-control unit; On micro-control unit, be provided with one or two RS232 serial ports; On micro-control unit, be provided with a RS485 interface.
5. according to any described global position system synthetic instruction platform of claim 1 to 4, it is characterized in that: antitheft detection development board comprises GPRS module, micro-control unit, GPRS module and micro-control unit, micro-control unit is connected with the relay of automobile, and the GPRS module depends on the instruction that wireless network receives computer or mobile phone.
6. according to any described global position system synthetic instruction platform of claim 1 to 4, it is characterized in that: the signal imitation development board, comprise GPRS protocol analyzer, micro-control unit, GPRS module, the GPRS protocol analyzer is connected by RS232 with micro-control unit, the GPRS module is connected with micro-control unit, and the GPRS module depends on wireless network and sends instruction to computer or mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206947267U CN202058323U (en) | 2010-12-31 | 2010-12-31 | Satellite positioning system comprehensive teaching platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206947267U CN202058323U (en) | 2010-12-31 | 2010-12-31 | Satellite positioning system comprehensive teaching platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202058323U true CN202058323U (en) | 2011-11-30 |
Family
ID=45018291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206947267U Expired - Fee Related CN202058323U (en) | 2010-12-31 | 2010-12-31 | Satellite positioning system comprehensive teaching platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202058323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105741645A (en) * | 2016-01-29 | 2016-07-06 | 北京华云智联科技有限公司 | Beidou science popularization acoustic, optical, and electric demonstration device and demonstration establishing method |
-
2010
- 2010-12-31 CN CN2010206947267U patent/CN202058323U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105741645A (en) * | 2016-01-29 | 2016-07-06 | 北京华云智联科技有限公司 | Beidou science popularization acoustic, optical, and electric demonstration device and demonstration establishing method |
| CN105741645B (en) * | 2016-01-29 | 2018-09-28 | 北京华云智联科技有限公司 | Big Dipper science popularization acousto-optic-electric demonstration equipment and establishment demenstration method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| El-Medany et al. | A cost effective real-time tracking system prototype using integrated GPS/GPRS module | |
| CN105976563B (en) | A kind of fire-fighting and rescue system | |
| CN206624530U (en) | A kind of elevator maintenance real time monitoring system based on GPS positioning technology Yu architecture technology | |
| CN201522787U (en) | Ship pilotage system | |
| CN101902685A (en) | Terminal, system and method for position query among group members | |
| CN102231870A (en) | Internet-of-things-based scenic spot visitor information interaction system | |
| CN113132183B (en) | Data transmission test method, device, electronic equipment and medium | |
| CN201903651U (en) | Dual-mode satellite navigation emergency terminal | |
| CN113447623A (en) | Atmospheric environment monitoring method and system | |
| Garude et al. | Real time position tracking system using google maps | |
| CN206863971U (en) | Virtually guard against mark system in a kind of construction ship operation area based on AIS/GPRS | |
| CN109767665A (en) | A kind of Beidou/GNSS satellite navigation teaching and experiment cloud platform | |
| CN111899565A (en) | Ship scheduling system and method based on informatization technology | |
| CN202058323U (en) | Satellite positioning system comprehensive teaching platform | |
| CN202033914U (en) | Global positioning system (GPS) simulation principle experimental instrument | |
| CN201984697U (en) | Comprehensive training platform for satellite positioning technology application and development | |
| CN202084202U (en) | Realtime supervision apparatus for marine disciplined stance | |
| CN105657825A (en) | Positioning method, mobile terminal, cloud server and positioning system | |
| CN202256684U (en) | Portable accurate positioning device for child relative position | |
| CN202443504U (en) | Evaluation system for evaluating practice teaching quality of institution of higher learning | |
| CN207135097U (en) | A kind of data communication system | |
| CN205644629U (en) | Handheld terminal of management and control system of outsourcing troop | |
| CN209486899U (en) | A kind of construction section intelligent speed-limiting board and combination | |
| Kadiri et al. | Design of a GPS/GSM based anti-theft car tracker system | |
| CN206162655U (en) | Management and control system of outsourcing troop |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20121231 |