CN105050104A - Terminal for testing LTE (Long Term Evolution) indoor wireless signal parameter distribution data - Google Patents
Terminal for testing LTE (Long Term Evolution) indoor wireless signal parameter distribution data Download PDFInfo
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- CN105050104A CN105050104A CN201510482317.8A CN201510482317A CN105050104A CN 105050104 A CN105050104 A CN 105050104A CN 201510482317 A CN201510482317 A CN 201510482317A CN 105050104 A CN105050104 A CN 105050104A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
Abstract
The invention discloses a terminal for testing LTE (Long Term Evolution) indoor wireless signal parameter distribution data. The terminal comprises a micro-processor, a memory, a wireless signal testing module, an ultrasonic positioning module, a global positioning and data transmission module, an electronic compass, a WIFI module and a power supply; the memory, the wireless signal testing module, the ultrasonic positioning module, the global positioning and data transmission module, the WIFI module and the electronic compass are respectively connected with the micro-processor; the micro-processor is respectively in wireless connection with an indoor GIS (Geographic Information System) server and a wireless signal parameter distribution data server by an internet through the global positioning and data transmission module or the WIFI module, wherein an indoor GIS map of a target reconnaissance building is stored in the indoor GIS server; and the wireless signal parameter distribution data server is used for storing wireless signal parameter information of an indoor testing point of the target reconnaissance building. The terminal disclosed by the invention is applicable to reconnaissance testing of an indoor distribution system and has the advantages of being high in portability, precise and reliable in test data and position information, strong in data timeliness, good in parameter display intuition, high in testing efficiency and the like.
Description
[technical field]
The present invention relates to the test of LTE indoor radio signal parameter distribution data, particularly relate to a kind of test terminal of LTE indoor radio signal parameter distribution data.
[background technology]
LTE (LongTermEvolution) Web vector graphic higher frequency band, owing to being subject to the impacts such as interior of building body of wall, outdoor wireless signal strengthens compared to 2G decay, cause part Indoor environment dtr signal, LTE indoor distribution system construction can make up the problem of indoor coverage of signal difference.
In LTE indoor distribution system scheme design process, the initial stage needs to test the wireless signal coverage condition of interior of building.Existing LTE indoor distribution system test adopts professional wireless signal measurement systems soft ware, notebook computer and corresponding various standard testing mobile phone, test relates to that device category is various, heavier mass not Portable belt, test rear needs simultaneously and has carried out analysis output by the background analysis software of specialty to test data.Finally provide corresponding indoor distributed system construction scheme according to test result.
Interior of building existing indoor radio signal coverage condition is the important input information of Design of Indoor Signal Distributed System, but existing testing tool relates to, and equipment is many, heavier mass, not directly perceived, make the indoor distributed system signal testing cycle long, data format disunity, be not easy to record, store and use, directly affects quality and the efficiency of Design of Indoor Signal Distributed System.
[summary of the invention]
The technical problem to be solved in the present invention is to provide a kind of test terminal of efficient LTE indoor radio signal parameter distribution data.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is, a kind of test terminal of LTE indoor radio signal parameter distribution data, comprise microprocessor, memory, wireless signal measurement module, ultrasonic wave locating module, global location and data transmission module, electronic compass, WIFI module and power supply, memory, wireless signal measurement module, ultrasonic wave locating module, global location are connected with microprocessor respectively with data transmission module, WIFI module and electronic compass; Microprocessor realizes wireless connections with the indoor GIS server storing target and reconnoitre architecture indoor GIS map, the radio signal parameter distribution data server of reconnoitring the radio signal parameter information of architecture indoor test point for storing target through the Internet respectively by global location and data transmission module or WIFI module.
Above-described test terminal, comprises camera module, and camera module is connected with microprocessor.
Above-described test terminal, comprises touch-screen, display module, USB module and audio frequency and reports module, and touch-screen, display module, USB module and audio frequency are reported module and be connected with microprocessor respectively.
Above-described test macro, power supply comprises lithium battery and power management module.
Above-described test terminal, global location and data transmission module comprise GPS module and GPRS module.
The present invention is applicable to the prospecting test of indoor distributed system, has portability strong, and test data and positional information are accurately reliable, and real-time property is strong, parameter display intuitive is good, testing efficiency advantages of higher.
[accompanying drawing explanation]
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the theory diagram of embodiment of the present invention LTE indoor radio signal parameter distribution data testing system.
Fig. 2 is the schematic diagram of embodiment of the present invention ultrasonic wave module indoor orientation method.
Fig. 3 is the theory diagram of the portable test terminal of the embodiment of the present invention.
[embodiment]
The structure of embodiment of the present invention LTE indoor radio signal parameter distribution data test terminal and principle are as shown in Figure 1 to Figure 3.
As shown in Figure 1, LTE indoor radio signal parameter distribution data testing system comprises portable test terminal and indoor GIS server, radio signal parameter distribution data server.
As shown in Figure 3, portable terminal comprises battery, power management module, microprocessor (CPU), SDRAM, FLASH, wireless signal measurement module, the GPS/GPRS module of ultrasonic wave locating module, outdoor positioning and transfer of data, camera module, electronic compass, touch-screen, full-color display module, USB module and WIFI module.Power management module, CPU, SDRAM, FLASH, wireless signal measurement module, the GPS/GPRS module of ultrasonic wave locating module, outdoor positioning and transfer of data, camera module, electronic compass, touch-screen, full-color display module, USB module is connected with microprocessor respectively with WIFI module.
Portable terminal passes through 2G/3G/4G network by real-time data synchronization to radio signal parameter distribution data server.Indoor GIS server storage needs the indoor GIS map of prospecting building, and radio signal parameter distribution data server is the radio signal parameter information of all final test points in locker room in the Internet.
Wherein, battery adopts rechargeable lithium ion batteries, and capacity is 5000 milliamperes/hour, and output voltage is 4.7V.
Power management module is made up of 3 parts, single lithium electricity charging management chip BQ24170 is responsible for Charge Management, TPS63020 chip is responsible for battery 4.7V voltage transitions to become 5V and 3.3V, and SY8033BDBC chip is responsible for 5V voltage transitions to become 1.35V to power to SDRAM separately.
CPU adopts mobile four core processor NvidiaTegra3.
SDRAM adopts H5TC2G83BFR to provide 2G internal memory.
FLASH adopts SDIN5C2 to provide 16G memory space.
Wireless signal measurement module adopts the ExynosModem300 supporting the standards such as GSM, EDGE, TD-SCDMA, WCDMA, TD-LTE and LTEFDD.Wireless signal measurement module, after inserting the SIM card supporting corresponding standard, can carry out data communication with wireless base station.
Ultrasonic wave locating module adopts RisymHC-SR04 ultrasonic distance-measuring sensor.
The GPS/GPRS module of outdoor positioning and transfer of data adopts SIM900A.
The image sensor chip of camera module selects OV5650, and transducer adopts stacking-type CMOSExmorRS.
Electronic compass adopts MPU-9150's, the subsidiary three-axis gyroscope of this chip and 3-axis acceleration output.
Touch-screen adopts BF6922 as the capacitance plate driving chip of support 5 touch.
The resolution of display module Samsung is 2560 × 1600, reaches Retina Screen Technology standard 10.1 inches of WQXGA screens.
USB module adopts the microUSB interface of principal and subordinate's one.
WIFI module adopts RT3070 to be acp chip, and RFX2402 is power amplifier chips.
Audio frequency reports the outside speaker composition that module adopts WM8903LGEFK codec chip, WM9001GEFL power amplifier chips and a 1W.
Before task starts, the cartographic information of indoor GIS server, by 2G/3G/4G network or WIFI network, is downloaded in local flash by portable terminal.
When task is carried out, the indoor distribution parameter synchronization of measurement is transferred to indoor radio signal parameter distribution data server by portable terminal in real time.
Data entry operator need in advance in indoor GIS server typing need prospecting GIS map information, site inspection personnel according to prospecting concrete building, utilize portable test terminal to complete following work.
The first step, inspection of the scene of a crime personnel utilize the WIFI connecting Internet of portable test terminal or utilize GPRS module connecting Internet.
Second step, inspection of the scene of a crime personnel utilize portable test terminal indoor GIS server obtain the GIS information of this architecture indoor.
3rd step, inspection of the scene of a crime personnel utilize the GPS navigation system of portable test terminal, obtain the longitude and latitude of this architecture indoor.
4th step, inspection of the scene of a crime personnel utilize the camera module of portable test terminal, obtain the outdoor streetscape of this building, indoor internal pictures.
5th step, inspection of the scene of a crime personnel utilize the electronic compass school of portable test terminal to confirm the orientation in indoor GIS.
6th step, inspection of the scene of a crime personnel utilize the indoor positioning ultrasonic wave module of portable test terminal to confirm this test point is arranged in the concrete coordinate of indoor GIS.
As shown in Figure 2, ultrasonic wave locating module transmitter unit launches ultrasonic wave to metope 1 to concrete grammar, while x time, start timing, encounters metope in way, and sound wave just returns immediately, and ultrasonic receiver receives reflected wave and stops timing immediately.The aerial propagation velocity of ultrasonic wave is 340m/s, according to the time of timer record
t, calculate the distance of prospecting point distance metope 1, that is: S
1=340t/2 (m).According to the method, the vertical direction of this scope confirms the distance S of distance metope again
2, utilize the range information returned from metope for twice, automatically determine the position of this test point in indoor GIS.
7th step, the parameter information of GSM, CDMA1X in test 2G signal, this information parameter table is as follows:
| Standard | Test key index |
| GSM | Rxlev, RxQual, frequency |
| CDMA 1X | PN, Rx, Ec/Io, frequency |
8th step, the parameter information of GSM, WCDMA, TD-SCDMA in test 3G signal, this information parameter table is as follows:
9th step, the parameter information of FDD-LTE, TD-LTE in test 4G signal, this information parameter table is as follows:
| Standard | Test key index |
| FDD-LTE | PCI, RSRP, SINR, frequency |
| TD-LTE | PCI, RSRP, SINR, frequency |
Tenth step, tests other wireless parameter information, and this information parameter table is as follows:
| Standard | Test key index |
| CW signal | Rx, frequency |
| WLAN | SSID, RSSI incoming level, frequency |
11 step, exact p-value process is errorless, is transferred to radio signal parameter distribution data server in the Internet, analyzes for designer, emulation and planning and designing by testing all information parameter tables at every turn.
The above embodiment of the present invention has following beneficial effect:
Because described portable terminal is integrated with GPS, camera module, the required instrument of electronic compass and the multiple prospecting such as ultrasonic wave locating module and GIS map, can facilitate that prospecting personnel easily obtain building longitude and latitude and geography information, building building is external takes sheet, interior of building agent structure information, Around Buildings environmental information, indoor radio signal parameter information into consideration, significantly alleviate number of devices and overall weight that staff needs to carry; Described portable test terminal coordinates actual GIS map to carry out measuring and reports function with audio frequency, and the close friend directly perceived of interactive interface can create good Consumer's Experience; Described portable terminal can autonomous long time power, decrease the dependence of prospecting personnel to the energy; The accuracy of indoor location when ultrasonic wave locating module adds parameter measurement; Described portable terminal can in real time and server communication, and detection efficiency is high, decreases the interaction time of designer and scout.
Claims (5)
1. the test terminal of LTE indoor radio signal parameter distribution data, it is characterized in that, comprise microprocessor, memory, wireless signal measurement module, ultrasonic wave locating module, global location and data transmission module, electronic compass, WIFI module and power supply, memory, wireless signal measurement module, ultrasonic wave locating module, global location are connected with microprocessor respectively with data transmission module, WIFI module and electronic compass; Microprocessor realizes wireless connections with the indoor GIS server storing target and reconnoitre architecture indoor GIS map, the radio signal parameter distribution data server of reconnoitring the radio signal parameter information of architecture indoor test point for storing target through the Internet respectively by global location and data transmission module or WIFI module.
2. test macro according to claim 1, is characterized in that, comprises camera module, and camera module is connected with microprocessor.
3. test terminal according to claim 1, is characterized in that, comprises touch-screen, display module, USB module and audio frequency and reports module, and touch-screen, display module, USB module and audio frequency are reported module and be connected with microprocessor respectively.
4. test macro according to claim 2, is characterized in that, power supply comprises lithium battery and power management module.
5. test macro according to claim 1, is characterized in that, global location and data transmission module comprise GPS module and GPRS module.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107529013A (en) * | 2017-09-04 | 2017-12-29 | 广东南方电信规划咨询设计院有限公司 | Intelligentized communication prospecting terminal and surveying method |
| CN110662199A (en) * | 2018-06-29 | 2020-01-07 | 中国电信股份有限公司 | Indoor wireless signal detection method and system and wireless signal detection equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103957539A (en) * | 2014-04-23 | 2014-07-30 | 广州杰赛科技股份有限公司 | Method and system for collecting mobile communication network information |
| CN104111445A (en) * | 2014-07-09 | 2014-10-22 | 上海交通大学 | Ultrasonic-array auxiliary positioning method and system used for indoor navigation |
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2015
- 2015-08-03 CN CN201510482317.8A patent/CN105050104A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103957539A (en) * | 2014-04-23 | 2014-07-30 | 广州杰赛科技股份有限公司 | Method and system for collecting mobile communication network information |
| CN104111445A (en) * | 2014-07-09 | 2014-10-22 | 上海交通大学 | Ultrasonic-array auxiliary positioning method and system used for indoor navigation |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107529013A (en) * | 2017-09-04 | 2017-12-29 | 广东南方电信规划咨询设计院有限公司 | Intelligentized communication prospecting terminal and surveying method |
| CN110662199A (en) * | 2018-06-29 | 2020-01-07 | 中国电信股份有限公司 | Indoor wireless signal detection method and system and wireless signal detection equipment |
| CN110662199B (en) * | 2018-06-29 | 2023-03-28 | 中国电信股份有限公司 | Indoor wireless signal detection method and system and wireless signal detection equipment |
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