CN202406304U

CN202406304U - Multi-standard network drive testing instrument

Info

Publication number: CN202406304U
Application number: CN2011205748788U
Authority: CN
Inventors: 洪攀峰
Original assignee: Sunwave Communications Co Ltd
Current assignee: Sunwave Communications Co Ltd
Priority date: 2011-12-31
Filing date: 2011-12-31
Publication date: 2012-08-29
Anticipated expiration: 2021-12-31

Abstract

The utility model relates to a multi-standard network drive testing instrument, which comprises an instrument external interface unit, a high-capacity lithium battery, a power supply management unit, an advanced RISC machines ( ARM ) Cortex - A8 + digital signal processor ( DPS ) dual processor + memory unit, a peripheral component interconnect express (PCIe) -x1 extension unit, a plurality of network testing modules, two paths of wireless local area network (WLAN) modules, a global positioning system (GPS) module and a motion sensor. The utility model has the advantages that the multi-standard network drive testing instrument integrates multi-standard network testing; a built-in motion sensor provides geographical position information of the multi-standard network drive testing instrument conveniently when the instrument is transferred from outdoors to indoors for testing; a plurality of paths of the wireless network testing modules support hot plug, the multi-standard network drive testing instrument is not required to be turned off when the testing modules are required to be replaced by drive testers, and is simple in operation; the multi-standard network drive testing instrument is small in size, low in power consumption and convenient to operate, and a human-computer interface is visual; and the multi-standard network drive testing instrument alleviates the burden of the drive testers greatly and can continuously test without a stand-by battery.

Description

A kind of multi-mode networks road detector

Technical field

The utility model relates to wireless communication technology field, and particularly a kind of mobile communications network that is used for covers with quality of wireless network and tests, and can not produce the multi-mode networks road detector of any harmful interference to other communication system.

Background technology

Drive test is the downstream signal to wireless network; Just the air interface of wireless network is advanced test, is mainly used in to obtain following data: sign indicating number, area identity, the residing geographical location information of mobile phone, call manager, mobile management etc. are known in the signaling procedure of the signal strength signal intensity of Serving cell signal strength signal intensity, speech quality, neighbor cell and quality, switching and access, sub-district.Its effect mainly is the assessment of quality of wireless network and the optimization of wireless network.

Current, the assessment of quality of wireless network is tested through taking following three kinds of modes.First kind of mode; Use notebook computer, multi-section testing mobile phone, GPS; The ECP Extended Capabilities Port of notebook computer connects the multi-section testing mobile phone, and in notebook computer, special-purpose drive test software is installed, and monitors down the drive test personnel; Use vehicle loading the said equipment, according to the route of design in advance fix and mobile status under the test of quality of wireless network.This mode uses assembly more, owing to jolting of vehicle, and the easy loose contact of each assembly, and cause data failure, reduced the accuracy of test.In order to solve certain some problem in first kind of mode; Another kind of testing equipment has appearred again; Be the second way, the radio network route measuring equipment of integrated form is fixed on computer that is used for drive test and electric supply installation in the cabinet of a sealing; GPS, a plurality of test terminal are fixed on the lateral surface of cabinet and through interface and link to each other with computer, thisly can only solve data failure and the awkward problem that assembly and cable too much bring.Still exist the bigger problem of volume and power consumption.Also has a kind of mode, i.e. the third mode, the car-mounted terminal of driver test system; It the plug of miscellaneous service module occurred supporting for the ease of the plug of test terminal, and it has only solved the plug of miscellaneous service module; Still exist the inconvenience in the various application; As: the volume of equipment and power consumption still exist excessive, can't satisfy current portable mobile requirement, more than three kinds of modes all exist various problems; Cells in notebook computer is short service time, and the operating time when not using vehicle power was less than 3 hours; Actively heavy, move inconvenient; Many network tests will be changed different testing mobile phones or test terminal, are not easy to hot plug or the like.

ARM Cortex-A8 processor can be brought up to speed more than the 1GHz from 600MHz based on the ARMv7 architecture.Can the satisfy the demand power optimization requirement of the mobile device that below 300mW, moves of Cortex-A8 processor; And need the high-performance of 2000 Dhrystone MIPS applications to optimize requirement.The Cortex-A8 high-performance processor has obtained checking in terminal equipment of today.From high-end feature handset to net book, DTV, printer and automobile information amusement, the Cortex-A8 processor all provides reliable high performance solution, millions of of annual deliveries.

Summary of the invention

The purpose of the utility model is to overcome the deficiency of above-mentioned existence, and a kind of multi-mode networks road detector low in energy consumption, high performance is provided.

The purpose of the utility model is accomplished through following technical scheme, and it comprises instrument external interface unit, high-capacity lithium battery, PMU, ARM Cortex-A8+DPS dual processor+memory cell, PCIe-x1 expanding element, multiple network test module, 2 road WLAN modules, GPS module and motion sensor; Described instrument external interface unit links to each other with ARM Cortex-A8+DPS dual processor+memory cell; ARM Cortex-A8+DPS dual processor+memory cell links to each other with GPS module, motion sensor, PCIe-x1 expanding element respectively, and motion sensor cooperates the work of GPS module; Described PCIe-x1 expanding element links to each other with network enabled test module and 2 road WLAN modules.

As preferably, described instrument external interface unit is made up of DC socket, RS232 interface, USB OTG interface, RJ45 interface and HDMI interface; The HDMI interface linked to each other with externally connected with display screen as when debugging; The HDMI interface linked to each other with the display screen of video data statistical report as when test.

As preferably, described PMU charges to high-capacity lithium battery, and becomes the voltage transitions of high-capacity lithium battery the voltage of the needed 5V in each unit, 3.3V, 1.8V through the DC socket; The capacity of described high-capacity lithium battery is greater than 100WH.

As preferably, described ARM Cortex-A8+DPS dual processor+memory cell is ARM Cortex-A8 processor+DPS coprocessor+memory cell; ARM Cortex-A8 processor is the low-power consumption high-performance processor of dominant frequency 1G, and includes the DSP coprocessor that a dominant frequency reaches 800M; Memory cell comprises LPDDR, NAND FLASH, Micro SD card, LPDDR and NAND FLASH single-chip.

As preferably; Be provided with 9 same PCIe-x1 sockets in the described PCIe-x1 expanding element; These 9 same PCIe-x1 sockets are inserted with 9 road wireless test modules, and this 9 road wireless test module can exchange arbitrarily, and this 9 road wireless test module is the multiple network test module; This multiple network test module is the test terminal of wireless network.

As preferably, described 2 road WLAN modules are the bridge with smart mobile phone, panel computer wireless connections.

As preferably, described motion sensor includes gyroscope, accelerometer, electronic compass.

The beneficial effect of the utility model is: a kind of multi-mode networks road detector is that multi-mode networks is tested in one, and is unaffected down at handling property, realizes low power operation, and stand-by time increases greatly; In-built motion sensor is convenient to when indoor test is transferred in outdoor test, provide the geographical location information of tester, more can monitor the quality condition of somewhere wireless network follow-on test accurately; Multiple wireless network test module is supported hot plug, is convenient to the drive test personnel and when needs are changed test module, need not power-off operation, only needs simple the processing to get final product; This multi-network road measurement appearance volume is little, low in energy consumption, and man-machine interface is directly perceived and easy to operate; Alleviated drive test personnel's burden greatly, can be under need not to prepare and carry with the situation of battery follow-on test.

Description of drawings

Fig. 1 is the whole theory diagram of a kind of multi-mode networks road detector of the utility model;

Fig. 2 is the sketch map of the embodiment one that provides of the utility model;

Fig. 3 is the sketch map of the embodiment two that provides of the utility model.

Label in the accompanying drawing is respectively: 101, instrument external interface unit, 102, PMU, 103, high-capacity lithium battery; 104, GPS module, 105, motion sensor, 106, ARM Cortex-A8+DPS dual processor+memory cell; 107, PCIe-x1 expanding element, 108, the multiple network test module, 109,2 road WLAN modules; 201, WCDMA module; 202, EVDO module, 203, data transmission module, 301, the TD-SCDMA module.

Embodiment

The utility model is a kind of multi-mode networks road detector, in conjunction with accompanying drawing and embodiment the utility model is done further statement;

Shown in accompanying drawing 1, the utility model comprises instrument external interface unit 101, high-capacity lithium battery 103, PMU 102, ARM Cortex-A8+DPS dual processor+memory cell 106, PCIe-x1 expanding element 107, multiple

network test module

108,2 road WLAN modules 109, GPS module 104 and motion sensor 105; Described instrument external interface unit 101 is made up of DC socket, RS232 interface, USB OTG interface, RJ45 interface and HDMI interface; The HDMI interface as when debugging externally connected with display screen use, also can be used as test back video data statistical report and use; The capacity of high-capacity lithium battery can provide instrument long-time continuous firing, at least 8 hours test request greater than 100WH; The effect of PMU 102 is to high-capacity lithium battery 103 chargings, plays overcurrent, overvoltage, crosses and put protective effect, becomes the voltage transitions of high-capacity lithium battery 103 voltages such as the needed 5V in each unit, 3.3V, 1.8V through the DC socket; Described ARM Cortex-A8+DPS dual processor+memory cell 106 is ARM Cortex-A8 processor+DPS coprocessor+memory cell; The effect of ARMCortex-A8 processor unit and memory cell is to be used for the carrier of operation system and application program and storage data; ARM Cortex-A8 processor is the low-power consumption high-performance processor of dominant frequency 1G; And include DSP (the Digital Signal Processing) coprocessor that a dominant frequency reaches 800M; Main effect is the real-time that improves data processing; Specifically handle PQSE (Perceptual evaluation of speech quality) phonetic algorithm, processing speed has reached the PC grade; Memory cell comprises LPDDR, NAND FLASH, Micro SD card, and LPDDR and NAND FLASH adopt single chip solution, and NAND FLASH is used for storing boot, kernel, file system etc., and Micro SD card is used as storage; Be provided with 9 same PCIe-x1 sockets in the described PCIe-x1 expanding element 107; The effect of PCIe-x1 expanding element 107 provides 9 road wireless test modules and uses same PCIe-x1 socket, is convenient to support different wireless network test modules can insert any PCIe-x1 socket; Support the test module of multiple wireless network, can flexible configuration GSM/GPRS/EDGE/CDMAIS95/CDMA1X/CDMA2000EVDO/

The test module of WCDMA/UMTS/TD-SCDMA/WLAN network can be tested a plurality of networks simultaneously, has favorable compatibility and autgmentability.The effect of multiple network test module 108 is the test terminals as wireless network, communicates by letter, tests the critical piece of quality of wireless network with server platform; The effect of 2 road WLAN modules 109 is to do the bridge that test wlan network quality and conduct are connected with mobile phone, computer wireless; The effect of GPS module 104 is acquisition time and geographical location information; The effect of motion sensor 105 is to cooperate 104 work of GPS module; Be convenient to when indoor test is transferred in outdoor test, provide the geographical location information of tester, more can monitor the quality condition of somewhere wireless network follow-on test accurately.

Embodiment one

Fig. 2 is an embodiment of a kind of multi-mode networks road detector of providing of the utility model.

As shown in Figure 2; Be that with the difference of Fig. 1 block diagram the wireless test module is with the WCDMA module 201 of appointment and EVDO module 202 each two in the present embodiment; Insert data transmission module 203 in No. 9 position of PCIe-x1 expanding element 107; Data transmission module 203 can be a WCDMA module 201, also can be EVDO module 202.What what standard data transmission module 203 adopted combines the decision of background server platform by the drive test personnel; Data transmission module 203 or 2 road WLAN modules 109 receive the test assignment instruction that smart mobile phone or panel computer or backstage service platform send; Like test assignments such as CQT (CallQualityTest--call quality test calls), PESQ; Comprise dialing numbers, testing time, test interval, voice recording time etc. in the instruction; Will be such as test assignment in WCDMA consolidated network build-in test voice-over-net quality; Dial WCDMA module 2 or EVDO module 1 like WCDMA module 1 and dial EVDO module 2 according to test assignment instruction operation step by step; Result after the test is kept in the big capacity Micro SD card of instrument internal, also can be uploaded to smart mobile phone or panel computer or background server platform through 2 road WLAN modules 109 or data transmission module 203 immediately, award the drive test personnel real-time check test result.

Embodiment two

Fig. 3 is another embodiment of a kind of multi-mode networks road detector of providing of the utility model.

As shown in Figure 3; Be WCDMA module 201, EVDO module 202 and TD-SCDMA module 301 each with the difference of embodiment one in the present embodiment; Insert data transmission module 203 in No. 9 position of PCIe-x1 expanding element 107; Data transmission module 203 can be a WCDMA module 201, also can be EVDO module 202, also can be TD-SCDMA module 301.What what standard data transmission module 203 adopted combines the decision of background server platform by the drive test personnel.Data transmission module 203 or 2 road WLAN modules 109 receive the test assignment instruction that smart mobile phone or panel computer or backstage service platform send; Like test assignments such as CQT (CallQualityTest--call quality test calls), PESQ; Comprise dialing numbers, testing time, test interval, voice recording time etc. in the instruction; Test assignment will be in WCDMA and EVDO test voice-over-net quality between consolidated network, dials EVDO module 202 or EVDO module 202 is dialed TD-SCDMA module 301 or TD-SCDMA module 301 is dialed WCDMA module 201 like WCDMA module 201.According to test assignment instruction operation step by step; Result after the test is kept in the big capacity Micro SD card of instrument internal; Also can be uploaded to smart mobile phone or panel computer or background server platform through 2 road WLAN modules 109 or data transmission module 203 immediately, award the drive test personnel real-time check test result.

The above is only to be the preferred implementation of the utility model; Should be pointed out that technical staff, under the prerequisite that does not break away from the utility model principle for the present technique field; Can also make some improvement and modification, these improvement and modification also should be regarded as the protection range of the utility model.

Claims

1. a multi-mode networks road detector is characterized in that: comprise instrument external interface unit (101), high-capacity lithium battery (103), PMU (102), ARM Cortex-A8+DPS dual processor+memory cell (106), PCIe-x1 expanding element (107), multiple network test module (108), 2 road WLAN modules (109), GPS module (104) and motion sensor (105); Described instrument external interface unit (101) links to each other with ARM Cortex-A8+DPS dual processor+memory cell (106); ARM Cortex-A8+DPS dual processor+memory cell (106) links to each other with GPS module (104), motion sensor (105), PCIe-x1 expanding element (107) respectively, and motion sensor (105) cooperates GPS module (104) work; Described PCIe-x1 expanding element (107) links to each other with network enabled test module (108) and 2 road WLAN modules (109).

2. multi-mode networks road detector according to claim 1 is characterized in that: described instrument external interface unit (101) is made up of DC socket, RS232 interface, USB OTG interface, RJ45 interface and HDMI interface; The HDMI interface linked to each other with externally connected with display screen as when debugging; The HDMI interface linked to each other with the display screen of video data statistical report as when test.

3. multi-mode networks road detector according to claim 1 and 2; It is characterized in that: described PMU (102) is given high-capacity lithium battery (103) charging, and becomes the voltage transitions of high-capacity lithium battery (103) voltage of the needed 5V in each unit, 3.3V, 1.8V through the DC socket; The capacity of described high-capacity lithium battery (103) is greater than 100WH.

4. multi-mode networks road detector according to claim 1 is characterized in that: described ARM Cortex-A8+DPS dual processor+memory cell (106) is ARM Cortex-A8 processor+DPS coprocessor+memory cell; ARM Cortex-A8 processor is the low-power consumption high-performance processor of dominant frequency 1G, and includes the DSP coprocessor that a dominant frequency reaches 800M; Memory cell comprises LPDDR, NAND FLASH, Micro SD card, LPDDR and NAND FLASH single-chip.

5. multi-mode networks road detector according to claim 1; It is characterized in that: be provided with 9 same PCIe-x1 sockets in the described PCIe-x1 expanding element (107); These 9 same PCIe-x1 sockets are inserted with 9 road wireless test modules; And this 9 road wireless test module can be exchanged arbitrarily, and this 9 road wireless test module is multiple network test module (108); This multiple network test module (108) is the test terminal of wireless network.

6. multi-mode networks road detector according to claim 1 is characterized in that: described 2 road WLAN modules (109) for the bridge of smart mobile phone, panel computer wireless connections.

7. multi-mode networks road detector according to claim 1 is characterized in that: described motion sensor (105) includes gyroscope, accelerometer, electronic compass.