CN103906093A - Base station data acquisition device - Google Patents
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- CN103906093A CN103906093A CN201410162367.3A CN201410162367A CN103906093A CN 103906093 A CN103906093 A CN 103906093A CN 201410162367 A CN201410162367 A CN 201410162367A CN 103906093 A CN103906093 A CN 103906093A
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Abstract
The invention relates to a base station data acquisition device. The base station data acquisition device comprises a control portion, a data acquisition portion, a data transmission portion, a data storage portion and a status indication portion. Under the control of an acquisition controller, the data acquisition portion acquires base station information, GPS coordinates and time, wherein the base station information, the GPS coordinates and the time are in six kinds of formats and eight kinds of application modes. The data transmission portion can transmit the data to an operation terminal through Bluetooth and can also transmit the data to a computer background through a 3G wireless network. When the operation terminal is not started, the storage module enables the data to be stored in an internal memory of equipment, and the status indication portion displays the operation status and the power status of all modules of the equipment. The base station data acquisition device can be applied into a room or carried by a vehicle, is complete in base station information acquisition, high in storage capacity, high in speed and simple in interface, has a high time calibration function, and meets the requirements of real-time application scenes.
Description
Technical field
The invention belongs to architecture service and cell data acquisition technique field, be specifically related to a kind of base station data harvester.
Background technology
Along with the development of wireless communication technique, wireless location service receives the concern of industry day by day, operator every year all can be newly-built or resettlement base station, some positioning services need to position, longitude and latitude or cell id based on base station be carried out service application, as emergency user is called out location, position, intelligent transport location, relevant criminal activity track and localization etc., under normal circumstances, positioning service is the cell id Cell-id based on base station or measures localization methods such as arriving time difference OTDOA.
Number of patent application is in a kind of 200610101057.6 " methods of collecting position data of base station ", only discloses the method for collecting position data of base station, but fails to provide good method for data acquisition time and the base station data storage of real-time.For some, as emergency or offender's real-time tracking location, the current time of event records and stores extremely important.
Summary of the invention
For addressing the above problem, a kind of a kind of base station data harvester that integrates six kinds of network formats acquisition functions of the special proposition of the present invention.This device, applicable to indoor or vehicle-mounted, belongs to low power consuming devices, and the caloric value of device itself is little, base station information acquiring is comprehensive, data storage SD jig has the advantages such as capacity is large, speed is fast, interface is simple, has stronger function time calibration, meets the requirement of real-time application scenarios.
Technical scheme of the present invention is as follows:
A kind of base station data harvester of the present invention comprises: control section, part of data acquisition, data transmitting portion, data store are divided and status indicator lamp, under the control of control section, part of data acquisition gathers base station information, gps coordinate and the time of 8 kinds of application models of six kinds of standards, data transmitting portion sends to operating terminal by bluetooth, in the time that operating terminal is not opened, memory module stores data in device interior memory, running status and the power supply status of status indicator lamp display device various piece.
Described control section comprises: two MSP430F5438 microcontrollers (being called for short F5438) and a slice FPGA;
Described part of data acquisition comprises: seven wireless communication terminals and a WIFI terminal, in order to the collection of base station information data;
Described seven wireless communication terminals are specially: WCDMA_only, TD_only, mobile GSM, the GSM of UNICOM, TD, WCDMA and CDMA;
Described data transmitting portion comprises: a bluetooth module, and in order to the transmission of data, and a GPS module is in order to obtain longitude and latitude and time;
Described data store is divided and is comprised: a SD memory, and in order to save data.
Two F5438 of described control section all adopt serial line interface to be connected with FPGA, mobile GSM, the GSM of UNICOM, TD, WCDMA, CDMA, WIFI, bluetooth module, SD memory and GPS module, adopt SPI interface to connect between two F5438; The FPGA of control section is connected with WCDMA_only and two wireless communication terminals of TD_only, uses these two communication terminals can obtain the base station data of eight kinds of application models.
Base station data harvester of the present invention collects base station data, transfer data in pad or cell phone apparatus by radio channel, the base station data of collection mainly contains dominant base number, neighbor base station number, base station field intensity, the longitude and latitude of base station and current time.This device has independently power supply and independently data storage function, can be user's outputting base station data in real time, also can save the data in device the inside and independently read for user.Crust of the device design is small and exquisite, allows it to be applied in easily various occasions, no matter is big city, accumulation regions, and small town or village can be carried out base station detection rapidly.Small and exquisite profile and accurate detection can allow user survey on a large scale in the short time.
As shown in Figure 2, program, completely according to modularized design, has very high portability to the overview flow chart of device operation of the present invention.
Overall procedure is as follows:
Step 1: opening initialization.When all peripheral components and module power on, all need to do initialization process, comprise bluetooth connection and password, open wireless communication terminal radio-frequency channel are set, detect SD card file format etc.;
Step 2: network registry.Different wireless communication terminals need be registered under different operators, need to arrange and carry out 2G-3G self adaptation for WCDMA or TD, need to force to select 3G network for WCDMA_only and TD_only;
Step 3: obtain base station parameter data.Timing acquisition base station and GPS information are carried out packaging ciphering to raw information simultaneously.
Step 4: transfer of data and storage, backup.By bluetooth by the real-time data transmission after packaging ciphering to control terminal, or send to computer background by 3G wireless network, Backup Data is to SD card simultaneously;
Step 5: complete machine state-detection and demonstration.Timing detects peripheral hardware and module status, and shows by status indicator lamp.
The course of work of the present invention is as follows:
1, startup self-detection
First the device power-up first step carries out startup self-detection, by controller detect wireless communication terminal and whether external module exists, whether working properly etc.As shown in Figure 3, concrete steps are as follows for initialization flow process:
Step 1: voltage detecting.Open modules if voltage meets the demands, low voltage reddens power supply indicator, and indication needs charging.
Step 2: bluetooth initialization.If initialization bluetooth of bluetooth no initializtion ID and password setting, if status indicator lamp flicker of setup failed.
Step 3: detect SD card.Detect whether there is SD card, whether file system is intact available, if detect unsuccessfully status indicator lamp flicker.
Step 4: detect whether normal registration network of wireless communication terminal.If not timing trial registration of normal registration, and corresponding states indicator light is glimmered.
Step 5: detect GPS module.Whether detect GPS by retaking of a year or grade gps data normally works.If detect unsuccessfully status indicator lamp flicker.
Step 6: detect operating terminal and whether connect bluetooth, if connect init state is reported.
2, data acquisition
Controller use UART serial ports transmission AT instruction and wireless communication terminal are mutual, baud rate is 115200, the operation of carrying out comprises that acquisition module state, module switch machine, module restart, obtain base station information, request signal intensity, inquire about other base station parameters etc., as shown in Figure 4, concrete steps are as follows for its control flow:
Step 1: wait for that wireless communication terminal completes network registry.If unregistered success, re-registers timing.
Step 2: send and obtain base station data AT instruction to seven wireless communication terminal, wait for wireless communication terminal reply data.
Step 3: send and obtain main plot field intensity information AT instruction to seven wireless communication terminal, wait for wireless communication terminal reply data.
Step 4: obtain GPS longitude and latitude and temporal information.
3, data send and data encryption
The bluetooth module of data transmitting portion adopts from equipment mode, and the F5438 of control section is by UART serial ports control bluetooth module, and Configuration of baud rate is 115200.The match is successful for operating terminal and bluetooth module, and after connecting, operating terminal can be by the instruction setting of being correlated with.
Step 1: whether setting is thought operating terminal reported data, reported the time interval.If be set to not active reporting data pattern, operating terminal can obtain data command by transmission and obtain single base station data.
Step 2: arrange and whether carry out data encryption.
Step 3: arrange whether data are reported to computer background by 3G wireless network.
The transmission of all orders and feedback adopt plaintext transmission, all base station data passbacks all adopt ciphertext transmission storage, owing to carrying out needing to consume a large amount of cpu resources in complicated multiplication and division computing, in order to take into account the speed of data acquisition, therefore adopt character replacement mode to encrypt, encrypt formula and device id etc. relevant.
4, data storage
Data memory module can automatically be opened in the situation that control section can't detect operating terminal existence, also can after operating terminal sends specific instruction, open or close.Data memory module carries FAT32 file system, the theoretical following SD card of 8G of supporting.Control section carries out read-write operation by UART serial ports to SD card, and baud rate is 115200.File memory format is txt, can in various operating system, open and edit easily.
File was named with the date (Greenwich date) getting from GPS after starting shooting.
Txt file small letter English alphabet by name and Arabic numerals composition, totally 8 characters.First character is that " a " arrives " z ", and this is numbered group #.
On the Greenwich date that ensuing 6 numerical characters are the same day, add month a day 4-digit number and form by latter two of time.
Last position is small letter English alphabet, is started to number to " z " by " a " backward.
5, equipment working state indication
11 of the total status indicator lamps of apparatus front panel one, are respectively:
Seven wireless communication terminal running LEDs
Bluetooth running LED
GPS running LED
SD memory running LED
Indicator of the power supply status
These 10 indicator lights are monochromatic LED lamp.Seven wireless communication terminal running LEDs extinguish in the time that wireless communication terminal " AT " instruction is obstructed; In network registry failure, while obtaining the abnormalities such as base station data equipment, with 1s frequency scintillation; Normal duration is bright.Power supply indicator is dual-colored LED lamp, shows redness when battery electric quantity is not enough, and red flicker while charging, shows green when system is normally moved.
See the following form with this device-dependent inside and outside composition and function thereof and data declaration:
Base station data harvester of the present invention has following function:
Can gather the base station information of mobile GSM, TD-SCDMA, telecommunications CDMA2000, the GSM of UNICOM, WCDMA, six kinds of standards of WIFI focus.
Can, by WCDMA, TD-SCDMA locking 3G network is set, gather mobile GSM, TD-SCDMA, telecommunications CDMA2000, the GSM of UNICOM, WCDMA, WIFI focus, WCDMA-only, eight kinds of application model base station informations of TD-SCDMA-only.
Can draw with GPS longitude and latitude and the current time at equipment place.
Data-interface and the command interface of bluetooth can be provided for the operating terminal such as mobile phone or pad application software.
Base station information data can be saved in to SD card with document form.
A kind of base station data harvester of the present invention has up to base station acquisition function and the GPS of eight kinds of application models of six kinds of standards accurately locates time service function.Base station data can send to operating terminal by bluetooth module, or dials up on the telephone by 3G, is transferred to backstage from Ethernet.This locality also has memory can carry out data backup.This device not only can reduce equipment cost and operation complexity, and has good practical value and market prospects.
Main innovate point of the present invention has:
Gather six kinds of standard base station data information simultaneously.Six kinds of standards comprise mobile GSM, TD, the GSM of UNICOM, WCDMA, CDMA, WIFI.Wherein TD, WCDMA can be arranged and be expanded TD_only and WCDMA_only application model by locking 3G, to realize eight kinds of application models;
Gather at most eight kinds of application model base station data information;
Picking rate is configurable, 100ms can be set the soonest and gather once;
The apparatus housing of independent design and front panel.Device volume is little, function is complete, performance is good.Brief and the complete function of front panel design;
Data transfer mode can flexible configuration.After can transferring data to computer by 3G wireless network or data are reported to operating terminal;
Data have all been carried out verification and encryption in process of transmitting, guarantee integrality and the coefficient of safety of data;
Be equipped with SD memory and carry out data backup, effectively prevention data is lost;
The software program of Autonomy design, Procedure Haleness is strong, operational efficiency is high, stable and have data-interface, control interface and the state interface of standard, is easy to secondary development;
Accurately location and time automatic calibration, GPS longitude and latitude error is less than 5 meters;
Base station information acquiring is comprehensive.Detailed main plot environment description, detailed adjacent area environment description, signal strength signal intensity etc.;
Ultra low power consumes.Quiescent dissipation 1W, common power consumption 0.7W, the highest power consumption 2W.Instrument exceedes 16 hours cruising time, is equipped with the vehicle-mounted charger that lights a cigarette, and can be equipment charge at any time at Che Nei.
accompanying drawing explanation:
Fig. 1 is that entirety realizes block diagram,
Fig. 2 is master-plan flow chart,
Fig. 3 is initialization flowchart,
Fig. 4 is controller control flow chart,
Fig. 5 is device front panel design figure,
Fig. 6 is structure drawing of device.
embodiment:
Front panel design of the present invention as shown in Figure 5, its simple interface and complete function, its main advantage has:
Front panel, as human-computer interaction interface, has been concentrated all interfaces and status display function, and the advantage of this design is, no matter equipment lies low when placing or vertically placing, can well fix and operate;
Equipment use antenna select bent type high-gain omni-directional antenna, can according to user need to adjust easily antenna towards;
Each usim card groove upper right side has corresponding indicator light to show its operating state, and all the other such as chargings of functional status lamp, bluetooth, SD, power supply etc. are available in all varieties, makes user very clear to the operating state of device.
Device compact overall structure, space availability ratio is high, and has taken into full account antidetonation, the shatter-resistant function of EMC EMC Design and vehicle-mounted handheld device.Device internal cell adopts 12V, 12AH lithium battery, is provided with special battery compartment and carries out battery installation and fixing.
Device of the present invention has up to base station acquisition function and the GPS of eight kinds of application models of six kinds of standards accurately locates time service function.Six kinds of standards comprise mobile GSM, TD, the GSM of UNICOM, WCDMA, CDMA, WIFI, and wherein TD, WCDMA module can be arranged and be expanded TD_only and WCDMA_only application model by locking 3G, to realize eight kinds of application models.Base station data can send to operating terminal by bluetooth module, or dials up on the telephone by 3G module, arrives backstage by 3G wireless network transmissions.This locality also has SD memory can carry out data backup.
Claims (9)
1. a base station data harvester, comprise: control section, part of data acquisition, data transmitting portion, data store are divided and status indicator lamp, it is characterized in that: under the control of control section, part of data acquisition gathers base station information, gps coordinate and the time of eight kinds of application models of six kinds of standards, data transmitting portion sends to operating terminal by bluetooth by enciphered data, in the time that operating terminal is not opened, data store is divided and is stored data in device interior memory, running status and the power supply status of status indicator lamp display device various piece;
Described control section comprises: two F5438 microcontrollers and a slice FPGA;
Described part of data acquisition comprises: seven wireless communication terminals and a WIFI terminal, for the collection of base station information data;
Described seven wireless communication terminals are specially: WCDMA_only, TD_only, mobile GSM, the GSM of UNICOM, TD, WCDMA and CDMA;
Described data transmitting portion comprises: a bluetooth module is used for the transmission of data, and a GPS module is in order to obtain longitude and latitude and time;
Described data store is divided and is comprised: a SD memory, for save data;
The overall procedure of device operation, according to modularized design, has portability.
2. a kind of base station data harvester according to claim 1, it is characterized in that: two F5438 of described control section all adopt serial line interface to be connected with FPGA, mobile GSM, the GSM of UNICOM, TD, WCDMA, CDMA, WIFI, bluetooth module, SD memory and GPS module, between two F5438, adopt SPI interface to connect; The FPGA of control section is connected with WCDMA_only and two wireless communication terminals of TD_only.
3. a kind of base station data harvester according to claim 1, is characterized in that: the overall procedure of described device operation, and step is:
Step 1: opening initialization, when powering on, all peripheral components and module all need to do initialization process, comprise bluetooth connection and password, open wireless communication terminal radio-frequency channel are set, detect SD card file format;
Step 2: network registry, different wireless communication terminals need be registered under different operators, need to arrange and carry out 2G-3G self adaptation for WCDMA or TD, need to force to select 3G network for WCDMA_only and TD_only;
Step 3: obtain base station parameter data, timing acquisition base station and GPS information are carried out packaging ciphering to raw information simultaneously;
Step 4: transfer of data and storage, backup, by bluetooth by the real-time data transmission after packaging ciphering to control terminal, or send to computer background by 3G wireless network, Backup Data is to SD card simultaneously;
Step 5: complete machine state-detection and demonstration, timing detects peripheral hardware and module status, and shows by status indicator lamp.
4. a kind of base station data harvester according to claim 3, is characterized in that: the initialization flow process concrete steps of described device are:
Step 1: voltage detecting, if meeting the demands, voltage opens modules, and low voltage reddens power supply indicator, and indication needs charging;
Step 2: bluetooth initialization, if initialization bluetooth of bluetooth no initializtion ID and password setting, if status indicator lamp flicker of setup failed;
Step 3: detect SD card, detect whether there is SD card, whether file system is intact available, if detect unsuccessfully status indicator lamp flicker;
Step 4: detect whether normal registration network of wireless communication terminal, if not normal registration timing attempt registration, and corresponding states indicator light is glimmered;
Step 5: detect GPS module, detect GPS by retaking of a year or grade gps data and whether normally work, if detect unsuccessfully status indicator lamp flicker;
Step 6: detect operating terminal and whether connect bluetooth, if connect init state is reported.
5. a kind of base station data harvester according to claim 3, is characterized in that: described in obtain base station parameter data concrete steps and be:
Controller use UART serial ports to send AT instruction and wireless communication terminal mutual, the operation of carrying out comprises that acquisition module state, module switch machine, module restart, obtain base station information, request signal intensity, inquire about other base station parameters, step is as follows:
Step 1: wait for that wireless communication terminal completes network registry, if unregistered success re-registers timing;
Step 2: send and obtain base station data AT instruction to seven wireless communication terminal, wait for wireless communication terminal reply data;
Step 3: send and obtain main plot field intensity information AT instruction to seven wireless communication terminal, wait for wireless communication terminal reply data;
Step 4: obtain GPS longitude and latitude and temporal information.
6. a kind of base station data harvester according to claim 3, is characterized in that: transfer of data comprises the steps:
Step 1: whether setting is thought operating terminal reported data, reported the time interval, if be set to not active reporting data pattern, operating terminal can obtain data command by transmission and obtain single base station data;
Step 2: arrange and whether carry out data encryption;
Step 3: arrange whether data are reported to computer background by 3G wireless network;
The transmission of all orders and feedback adopt plaintext transmission, and all base station datas passbacks all adopt ciphertext transmission storage, adopt character replacement mode to encrypt, and encrypt formula and device id number relevant.
7. a kind of base station data harvester according to claim 3, is characterized in that: data storage is specially:
Data memory module can automatically be opened in the situation that control section can't detect operating terminal existence, also can after operating terminal sends specific instruction, open or close, data memory module carries FAT32 file system, control section carries out read-write operation by UART serial ports to SD card, baud rate is 115200, file memory format is txt, opens and edits easily in various operating system.
8. a kind of base station data harvester according to claim 1, it is characterized in that: totally 11 of status indicator lamps, are respectively: seven wireless communication terminal running LEDs, a bluetooth running LED, a GPS running LED, a SD memory running LED, an indicator of the power supply status; Power supply indicator is dual-colored LED lamp, and all the other are for being monochromatic LED lamp.
9. a kind of base station data harvester according to claim 7, it is characterized in that: the file memory format of described data acquisition is txt, file small letter English alphabet by name and Arabic numerals composition, totally 8 characters, first character be a to z, this is numbered group #, the Greenwich date that ensuing 6 numerical characters are the same day, latter two by the time add month a day 4-digit number and form, and last position be small letter English alphabet, by " beginning numbers to z backward.
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| CN108230943A (en) * | 2016-12-21 | 2018-06-29 | 重庆博之翰科技有限公司 | Draw ring information jettison system |
| CN112822278A (en) * | 2021-01-13 | 2021-05-18 | 常州天正工业发展股份有限公司 | Asynchronous motor data acquisition method |
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Application publication date: 20140702 |