CN205749848U - A kind of test device for GSM R communication system - Google Patents
A kind of test device for GSM R communication system Download PDFInfo
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- CN205749848U CN205749848U CN201620573887.8U CN201620573887U CN205749848U CN 205749848 U CN205749848 U CN 205749848U CN 201620573887 U CN201620573887 U CN 201620573887U CN 205749848 U CN205749848 U CN 205749848U
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Abstract
The utility model discloses a kind of test device for GSM R communication system, including: multiple test interfaces, movable multiple input slots and movable multiple outfan slot；One interface of Devices to test inserts movable multiple input slots of described test device, described input slot connects multiple test interfaces, and the plurality of test interface connects the outfan slot of described test equipment, and described outfan slot is connected with test system two.This utility model realizes the advantage quickly testing the electric parameter of each modular power source on the premise of having not detaching equipment.
Description
Technical field
This utility model relates to locomotive integration radio communication system test technical field, is specifically related to a kind of for GSM-R
The test device of communication system.
Background technology
Power supply unit is the main power pack in cab integrated radio communication (be called for short CIR), its by backboard with
Other each module of CIR connects, and each modular unit for CIR provides energy.Power supply unit output includes the electricity of 12V, 5V, 3.3V
Press voice unit, data cell, record unit, satellite positioning unit and 450M radio station etc. for CIR.
As a example by 12V, it is mainly voice unit, data cell, satellite positioning unit offer running voltage.Such as 12V
Voltage output can cause dropped calls, equipment to fall net, position inaccurate etc. time abnormal, easily causes module work during low voltage
Make abnormal；Easily make module device under high pressure operational heat when voltage is higher, or burn chip, or installation electromagnetical compatibility cannot
Pass through.Therefore power supply electric parameter in CIR equipment is measured extremely important.Power supply unit and each module are arranged on CIR
After on, measure power supply unit output time typically with circuit tester measure, but due between power supply unit and each module be by the back of the body
Europlug (3 row 32 pins or 96 pins) on plate is attached, relatively difficult during measurement, especially measures the ripple of output voltage
During with noise, it is impossible to filter capacitor, impact test and the accuracy of debugging are set.As external filter capacitor can realize accurately surveying
Examination, but ratio is relatively time-consuming, simultaneously because CIR internal structure is compact, narrow space, external device inconvenient and be easily damaged power supply and
Components and parts on cell board.
Utility model content
For defect of the prior art, a kind of test device for GSM-R communication system, including: multiple tests connect
Mouth, movable multiple input slots and movable multiple outfan slot；One interface of Devices to test inserts described test
Movable multiple input slots of device, described input slot connects multiple test interfaces, and the plurality of test connects
Mouth connects the outfan slot of described test equipment, and described outfan slot is connected with test system two.
Preferably, described input slot belt switch and include 3 row 96 needle sockets or 2 row 64 needle sockets.
Preferably, described multiple test interface connecting test equipment, wherein said test equipment test test system
Including voltage, ripple, noise and power parameter.
Preferably, the measurement of described power parameter is by an interface tie jumper in the plurality of test interface
Cap, wherein said jumper cap shunt capacitance.
Preferably, when not testing power parameter, the test interface of connecting test power is connected jumper cap.
As shown from the above technical solution, the device that the utility model proposes, have the advantage that
1. the input slot by test device is inserted directly into the interface of device under test, it is possible to keeping complete machine state
Under, do not realize quickly testing the electric parameter of each modular power source on the premise of detaching equipment；
2. can realize quickly test for the disparate modules of relatively large equipment, convenient, fast；
3. can realize the many index of test voltage simultaneously, voltage, electric current, ripple and noise, power etc.；
4. the ripple for power supply can utilize jumper cap to realize different electric capacity in parallel with noise testing fast, easily,
Accelerate the progress of test.
5. scalable input and the slot of outfan and socket, supports that 3 row 96 needle sockets and 2 row 64 pins are inserted easily
Seat, can support the quick test of disparate modules easily.
Further feature of the present utility model or advantage will illustrate in the following description.Further, portion of the present utility model
Dtex is levied or advantage will be become apparent by description, or is appreciated that by implementing this utility model.This practicality
Novel purpose and certain advantages can be realized by step specifically noted in description, claims and accompanying drawing
Or obtain.
Accompanying drawing explanation
Accompanying drawing is used for providing being further appreciated by of the present utility model, and constitutes a part for description, with this practicality
Novel embodiment is provided commonly for explaining this utility model, is not intended that restriction of the present utility model.In the accompanying drawings:
Fig. 1 is to run schematic diagram according to this utility model one embodiment device.
Detailed description of the invention
Embodiment of the present utility model is described in detail below with reference to drawings and Examples, the most of the present utility model
Enforcement personnel can fully understand how application technology means are to solve technical problem for this utility model, and reaches technique effect
Realize process and be embodied as this utility model according to the above-mentioned process that realizes.As long as it should be noted that not constituting conflict, this reality
Can be combined with each other by each embodiment in novel and each feature in each embodiment, the technical scheme formed all exists
Within protection domain of the present utility model.
Fig. 1 is to run schematic diagram, as shown in Figure 1 according to this utility model one embodiment device.This utility model provides
A kind of test device for GSM-R communication system, including: multiple test interfaces, movable multiple input slots and can live
Dynamic multiple outfan slots；One interface of Devices to test inserts movable multiple input slots of described test device, institute
State input slot and connect multiple test interfaces, and the outfan of the plurality of test interface described test equipment of connection is inserted
Groove, described outfan slot is connected with test system two.Four test interfaces, i.e. test interface 1, survey are installed on circuit board
Try mouth 2, test interface 3 and test interface 4.
Jumper cap 1 inserts in the jack of test interface 3, and jumper cap 2 inserts in the jack of test interface 4；Circuit board passes through
Wire is connected with outfan slot, and outfan slot connects power unit module, and module is inserted directly into outfan by slot
In slot, between power supply unit with electricity consumption module, i.e. it is connected this test device, is tested by the test interface on test device
The electric parameter of power supply unit.
The input slot of test device is inserted in the slot of power supply unit, electricity consumption module is inserted the defeated of test device
Go out in end slot, the corresponding supply line's contact pin connection corresponding with the contact pin in input slot in its dorsulum slot, profit
Connected with corresponding a certain road test interface by the circuit in circuit board with wire, insert outfan in outfan electricity consumption module
In slot, the supply line in contact pin corresponding circuits plate in slot, i.e. the supply line of electricity consumption module is by test device
Test interface is connected with power supply unit, and the signal line of electricity consumption module is then direct-connected with backboard, no by the circuit in circuit board
Affecting the normal work of electricity consumption module, now we just can test the electricity of power supply easily by the test interface on circuit board
Pressure, ripple and noise, power, wherein test interface 1 can test supply voltage, and test interface 2 can be tested the ripple of power supply and make an uproar
Sound, the filter capacitor of parallel connection when test interface 3 is to select to test ripple and noise by jumper cap, test interface 4 may utilize
The power of energy meter test electricity consumption module, so we just can be under complete machine state or during debugging single board, not detaching equipment, no
Destroy device structure and just can test the electric parameter of device power supply (DPS) easily, multi-channel test can be set in test equipment simultaneously and connect
Mouthful, multiple test interface 1,2,3,4 can be comprised, use electric line and the letter of corresponding different electricity consumption module are set in circuit board
Number circuit, in thus can testing CIR equipment quickly and easily, the electric parameter of multiple module voltage, facilitates research staff to debug
And tester's test, improve efficiency, and save resource.
Although embodiment disclosed in the utility model is as above, but described content is only to facilitate understand this practicality
Novel and the embodiment that uses, is not limited to this utility model.Method described in the utility model also can have other many
Plant embodiment.In the case of without departing substantially from this utility model essence, those of ordinary skill in the art work as can be new according to this practicality
Type makes various corresponding change or deformation, but these change accordingly or deformation all should belong to claim of the present utility model
Protection domain.
Claims (5)
1. the test device for GSM-R communication system, it is characterised in that including: multiple test interfaces, movable multiple
Input slot and movable multiple outfan slot；One interface of Devices to test inserts the movable many of described test device
Individual input slot, described input slot connects multiple test interfaces, and the plurality of test interface connects described test
The outfan slot of equipment, described outfan slot is connected with test system two.
Device the most according to claim 1, it is characterised in that described input slot belt switch and include 3 row 96 pins
Socket or 2 row 64 needle sockets.
Device the most according to claim 1, it is characterised in that described multiple test interface connecting test equipment, wherein
Described test equipment test test system include voltage, ripple, noise and power parameter.
Device the most according to claim 3, it is characterised in that the measurement of described power parameter is by the plurality of test
An interface tie jumper cap in interface, wherein said jumper cap shunt capacitance.
Device the most according to claim 4, it is characterised in that when not testing power parameter, by connecting test power
Test interface connects jumper cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620573887.8U CN205749848U (en) | 2016-06-15 | 2016-06-15 | A kind of test device for GSM R communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620573887.8U CN205749848U (en) | 2016-06-15 | 2016-06-15 | A kind of test device for GSM R communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205749848U true CN205749848U (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620573887.8U Active CN205749848U (en) | 2016-06-15 | 2016-06-15 | A kind of test device for GSM R communication system |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125010A (en) * | 2016-06-15 | 2016-11-16 | 北京世纪东方通讯设备有限公司 | A kind of method of testing for GSM R communication system and device |
-
2016
- 2016-06-15 CN CN201620573887.8U patent/CN205749848U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125010A (en) * | 2016-06-15 | 2016-11-16 | 北京世纪东方通讯设备有限公司 | A kind of method of testing for GSM R communication system and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 102600 Beijing Daxing District Zhongguancun Science and Technology Park Daxing Biomedical Industry Base, No. 1 Building, 21 Tianrong Street Patentee after: Beijing Century Oriental Zhihui Technology Co.,Ltd. Address before: 102629 Building 1, courtyard 21, Tianrong street, Daxing biomedical industry base, Zhongguancun Science and Technology Park, Daxing District, Beijing Patentee before: BEIJING CENTURY DONGFANG COMMUNICATION EQUIPMENT Co.,Ltd. |
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| CP03 | Change of name, title or address |