CN106125010A - A kind of method of testing for GSM R communication system and device - Google Patents
A kind of method of testing for GSM R communication system and device Download PDFInfo
- Publication number
- CN106125010A CN106125010A CN201610423268.5A CN201610423268A CN106125010A CN 106125010 A CN106125010 A CN 106125010A CN 201610423268 A CN201610423268 A CN 201610423268A CN 106125010 A CN106125010 A CN 106125010A
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- CN
- China
- Prior art keywords
- test
- interface
- slot
- outfan
- movable
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
Abstract
The invention discloses a kind of method of testing for GSM R communication system and device, 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.The present invention realizes the advantage quickly testing the electric parameter of each modular power source on the premise of having not detaching equipment.
Description
Technical field
The present invention relates to locomotive integration radio communication system test technical field, be specifically related to a kind of for GSM-R communication
The method of testing of system and device.
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.
Summary of the invention
For defect of the prior art, a kind of method of testing for GSM-R communication system, including:
By movable multiple input slots and movable multiple output of multiple test interfaces connecting test device respectively
End slot；
Movable multiple input slots of test device are inserted in a slot with device under test；
By the two of test system movable multiple outfan slots inserting test device.
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.
A kind of test device for GSM-R communication system, including: multiple test interfaces, movable multiple inputs are inserted
Groove and movable multiple outfan slot；One interface of Devices to test inserts movable multiple inputs of described test device
Slot, described input slot connects multiple test interfaces, and the plurality of test interface connects the defeated of described test equipment
Going out end slot, 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 present invention 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.
The further feature of the present invention or advantage will illustrate in the following description.Further, the present invention Partial Feature or
Advantage will be become apparent by description, or be appreciated that by implementing the present invention.The purpose of the present invention and part
Advantage can be realized by step specifically noted in description, claims and accompanying drawing or be obtained.
Accompanying drawing explanation
Accompanying drawing is for providing a further understanding of the present invention, and constitutes a part for description, with the reality of the present invention
Execute example to be provided commonly for explaining the present invention, be not intended that limitation of the present invention.In the accompanying drawings:
Fig. 1 is according to one embodiment of the invention plant running schematic diagram；
Fig. 2 is to perform flow chart according to one embodiment of the invention method.
Detailed description of the invention
Embodiments of the present invention are described in detail, whereby the enforcement personnel of the present invention below with reference to drawings and Examples
Can fully understand how application technology means are to solve technical problem for the present invention, and reach the process that realizes of technique effect and depend on
It is embodied as the present invention according to the above-mentioned process that realizes.If each embodiment it should be noted that do not constitute conflict, in the present invention
And each feature in each embodiment can be combined with each other, the technical scheme formed all protection scope of the present invention it
In.
Fig. 1 is according to one embodiment of the invention plant running schematic diagram, as shown in Figure 1.The invention provides a kind of for
The test device of GSM-R communication system, including: multiple test interfaces, movable multiple input slots and movable multiple defeated
Go out end 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, described defeated
Go out end slot to be connected with test system two.Four test interfaces are installed on circuit board, i.e. test interface 1, test interface 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.
Such as Fig. 2, a kind of method of testing for GSM-R communication system, including:
S210, by movable multiple input slots of multiple test interfaces respectively connecting test device and movable multiple
Outfan slot；In the present embodiment, described input slot belt switch and include 3 row 96 needle sockets or 2 row 64 needle sockets.
Movable multiple input slot is interface 1,2,3,4.
Movable multiple input slots of test device are inserted in a slot with device under test by S220；Treat
One slot of test device refers to be CIR backboard slot.
S230, by the two of test system movable multiple outfan slots inserting test device.The two of test system
Portion refers to be CIR unit module.In the present embodiment, described multiple test interface connecting test equipment, wherein said test
Equipment test test system include voltage, ripple, noise and power parameter.In the present embodiment, the survey of described power parameter
Amount is by an interface tie jumper cap in the plurality of test interface, wherein said jumper cap shunt capacitance.
In detail, test interface, test interface 1, test interface 2, test are contained in a road supply line of this test device
Interface 3, test interface 4；Test interface 1 is used for testing supply voltage, and test interface 2 is for ripple and noise after testing, test
Interface 3 is used for arranging filter capacitor (connect different interfaces by jumper cap and select different electric capacity), and test interface 4 is used for surveying
Examination modular power.If ripple and noise be not in the range of setting, can connect different by the jumper cap on test interface 3
Again test after electric capacity, till qualified.The power of test module, by CIR whole set equipment power-off, by the jumping of test interface 4
Line cap takes off, and is connected to by energy meter on the port of test interface 4；CIR device power, the output power of read module；As needed
When test module no-load power and full-load power, respectively module can be in zero load and saturated traffic configuring time division does not test mould
The performance number of block.
In the present embodiment, when not testing power parameter, the test interface of connecting test power is connected jumper cap.
While it is disclosed that embodiment as above, but described content is only to facilitate understand the present invention and adopt
Embodiment, be not limited to the present invention.Method of the present invention also can have other various embodiments.Without departing substantially from
In the case of essence of the present invention, those of ordinary skill in the art are when making various corresponding change or change according to the present invention
Shape, but these change accordingly or deform the scope of the claims that all should belong to the present invention.
Claims (10)
1. the method for testing for GSM-R communication system, it is characterised in that
Movable multiple input slots and movable multiple outfan of multiple test interfaces connecting test device respectively are inserted
Groove；
Movable multiple input slots of test device are inserted in a slot with device under test；
By the two of test system movable multiple outfan slots inserting test device.
Method 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.
Method 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.
Method 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.
Method 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.
6. 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 6, 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 6, 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 8, 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 9, 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 |
|---|---|---|---|
| CN201610423268.5A CN106125010A (en) | 2016-06-15 | 2016-06-15 | A kind of method of testing for GSM R communication system and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610423268.5A CN106125010A (en) | 2016-06-15 | 2016-06-15 | A kind of method of testing for GSM R communication system and device |
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| CN106125010A true CN106125010A (en) | 2016-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610423268.5A Pending CN106125010A (en) | 2016-06-15 | 2016-06-15 | A kind of method of testing for GSM R communication system and device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101191824A (en) * | 2006-11-29 | 2008-06-04 | 鸿富锦精密工业（深圳）有限公司 | Power voltage detecting circuit |
| US20090027039A1 (en) * | 2007-07-23 | 2009-01-29 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Power supply |
| US20090179662A1 (en) * | 2008-01-10 | 2009-07-16 | Moulton Thomas A | System for Monitoring Individual Photovoltaic Modules |
| CN102540104A (en) * | 2010-12-28 | 2012-07-04 | 鸿富锦精密工业（深圳）有限公司 | Testing device |
| CN103365751A (en) * | 2012-04-09 | 2013-10-23 | 鸿富锦精密工业（深圳）有限公司 | Main board testing device and changeover module thereof |
| CN205749848U (en) * | 2016-06-15 | 2016-11-30 | 北京世纪东方通讯设备有限公司 | A kind of test device for GSM R communication system |
-
2016
- 2016-06-15 CN CN201610423268.5A patent/CN106125010A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101191824A (en) * | 2006-11-29 | 2008-06-04 | 鸿富锦精密工业（深圳）有限公司 | Power voltage detecting circuit |
| US20090027039A1 (en) * | 2007-07-23 | 2009-01-29 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Power supply |
| US20090179662A1 (en) * | 2008-01-10 | 2009-07-16 | Moulton Thomas A | System for Monitoring Individual Photovoltaic Modules |
| CN102540104A (en) * | 2010-12-28 | 2012-07-04 | 鸿富锦精密工业（深圳）有限公司 | Testing device |
| CN103365751A (en) * | 2012-04-09 | 2013-10-23 | 鸿富锦精密工业（深圳）有限公司 | Main board testing device and changeover module thereof |
| CN205749848U (en) * | 2016-06-15 | 2016-11-30 | 北京世纪东方通讯设备有限公司 | A kind of test device for GSM R communication system |
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Application publication date: 20161116 |