CN205609067U - Network communication measurement experiment device - Google Patents
Network communication measurement experiment device Download PDFInfo
- Publication number
- CN205609067U CN205609067U CN201620203810.1U CN201620203810U CN205609067U CN 205609067 U CN205609067 U CN 205609067U CN 201620203810 U CN201620203810 U CN 201620203810U CN 205609067 U CN205609067 U CN 205609067U
- Authority
- CN
- China
- Prior art keywords
- network
- test
- signal
- channel
- processing module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The utility model relates to a network communication measurement experiment device, include: the experiment panel, input, outlet side on the experiment panel all are equipped with RJ45 network socket, network wire jumper, distribution terminal, and wherein RJ45 network socket is inserted through RJ45 network plug to the one end of network wire jumper, and its other end links to each other with the distribution terminal, and the RJ45 network socket that lies in the inlet side is suitable for and connects many channel signal and produce the unit, and the RJ45 network socket that lies in the outlet side is suitable for connects multichannel detecting element, and the both ends of a test net twine are suitable for and link to each other with two distribution terminals respectively, and many channel signal produce the corresponding heart yearn that the unit passed test in the net twine and send multichannel test signal to multichannel detecting element promptly to obtain each the heart yearn condition of switching on and evanescent voltage, still be equipped with the drum that is used for coiling the test net twine between two distribution terminals, and many channel signal produce the unit and carry out data communication with multichannel detecting element.
Description
Technical field
This utility model relates to a kind of experimental teaching unit, is specifically related to a kind of network communication test experience device.
Background technology
Computer network teaching is an applied science, in particular with intelligent construction and digitalized city
Fast development, network has spread to huge numbers of families.
Therefore, network comprehensive lining system engineering technology has become as a Specialized course of colleges and universities, professional colleges
Journey, particularly cable distributor construction quality directly affect the transmission of network system.School and student be intended to into
The education experiment of row this respect is movable.But existing network device is only capable of carrying out netting twine break-make
Test, it is impossible to meet the ultimate principle demonstration in education experiment activity and experimental real-training.
Utility model content
The purpose of this utility model is to provide a kind of network communication test experience device, to judge in test netting twine
The conducting of each heart yearn and voltage attenuation situation.
In order to solve above-mentioned technical problem, this utility model provides a kind of network communication test experience device,
Including: test panel, the input in described test panel, outlet side are equipped with RJ45 network socket, network
Wire jumper, distribution terminal, wherein RJ45 network socket is inserted by RJ45 Network plug in one end of network jumper wire,
Its other end is connected with distribution terminal；And the RJ45 network socket being positioned at input side is adapted to multichannel letter
Number generation unit, the RJ45 network socket being positioned at outlet side is adapted to multi-channel detection unit, and a test
The two ends of netting twine are suitable to be connected with two distribution terminals respectively, and i.e. multi channel signals generation unit is by test netting twine
In corresponding heart yearn multi-channel test signal is sent to multi-channel detection unit, to obtain each heart yearn conducting situation
And evanescent voltage；The drum for coiling test netting twine it is additionally provided with between described two distribution terminals；Further, many
Channel signal generation unit and multi-channel detection unit carry out data communication.
Further, described multi channel signals generation unit includes signal generation processing module, this signal point
The multi-channel output of reason module is suitable to export respectively corresponding pwm signal as test signal, with connect be positioned at defeated
Enter the respective terminal of the RJ45 network socket of side；Described multi-channel detection unit includes: signal detection processes
Module, the multi-channel signal acquiring end of this signal detection processing module respectively with the RJ45 network being positioned at outlet side
Some terminals of socket are connected, by the pwm signal of each heart yearn to judge that each heart yearn turns on situation, and
Be positioned at outlet side RJ45 network socket some terminals also with the manifold controlled by signal detection processing module
The multi-channel input of road analog switch is connected, and the outfan of this multichannel analog switch is by A/D module and letter
Number detection processing module be connected, to detect the evanescent voltage of heart yearn；Described signal generation processing module is by string
Mouth and signal detection processing module communication.
The beneficial effects of the utility model are, for present networks communication detection experimental provision, student can pass through
Multi-channel test signal judges whether each heart yearn turns on, and is judged the impedance of heart yearn by evanescent voltage value；
Relative to traditional net line detector, present networks communication detection experimental provision can determine whether this test
The effective communication distance of netting twine.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the configuration diagram of network communication test experience device of the present utility model；
Fig. 2 is the theory diagram of network communication test experience device of the present utility model.
Detailed description of the invention
Presently in connection with accompanying drawing, this utility model is described in further detail.These accompanying drawings are showing of simplification
Being intended to, basic structure of the present utility model is described the most in a schematic way, therefore it only shows and this utility model
Relevant composition.
As depicted in figs. 1 and 2, a kind of network communication test experience device of the present utility model, including: real
Testing panel 1, input, outlet side in described test panel 1 are equipped with RJ45 network socket 2, network hop
Line 3, distribution terminal 4, wherein RJ45 network egress is inserted by RJ45 Network plug in one end of network jumper wire 3
Seat 2, its other end is connected with distribution terminal 4；And the RJ45 network socket being positioned at input side is adapted to
Multi channel signals generation unit, the RJ45 network socket being positioned at outlet side is adapted to multi-channel detection unit,
And one test netting twine two ends be suitable to be connected with two distribution terminals respectively, i.e. multi channel signals generation unit passes through
Multi-channel test signal is sent to multi-channel detection unit, to obtain each core by the corresponding heart yearn in test netting twine 5
Line conducting situation and evanescent voltage；The line for coiling test netting twine 5 it is additionally provided with between described two distribution terminals
Dish 6；Further, multi channel signals generation unit and multi-channel detection unit carry out data communication.
Concrete, judge that each heart yearn turns on situation by multi-channel test signal, if which is not detected by test
Signal, then judge that in netting twine, a corresponding road heart yearn breaks, and can draw heart yearn by evanescent voltage value
Impedance, to determine whether the effective communication distance of this test netting twine.Described multi channel signals generation unit will
The relevant parameter of the test signal sent sends to multi-channel detection unit, described multi-channel detection unit
The test signal through heart yearn according to this relevant parameter and collection is compared, to obtain each heart yearn conducting feelings
Condition, and voltage attenuation situation.
Further, described multi channel signals generation unit includes signal generation processing module, this signal point
The multi-channel output of reason module is suitable to export respectively corresponding pwm signal as test signal, with connect be positioned at defeated
Enter the respective terminal of the RJ45 network socket of side；Described multi-channel detection unit includes: signal detection processes
Module, the multi-channel signal acquiring end of this signal detection processing module respectively with the RJ45 network being positioned at outlet side
Some terminals of socket are connected, by the pwm signal of each heart yearn to judge that each heart yearn turns on situation, and
Be positioned at outlet side RJ45 network socket some terminals also with the manifold controlled by signal detection processing module
The multi-channel input of road analog switch is connected, and the outfan of this multichannel analog switch is by A/D module and letter
Number detection processing module be connected, to detect the evanescent voltage of heart yearn；Described signal generation processing module is by string
Mouth and signal detection processing module communication.
Wherein, signal generation processing module and signal detection processing module all can use embedded chip or
Single-chip microcomputer realizes.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant
Staff can carry out various change completely in the range of without departing from this utility model technological thought
And amendment.The content that the technical scope of this utility model is not limited in description, it is necessary to root
Its technical scope is determined according to right.
Claims (2)
1. a network communication test experience device, it is characterised in that including: test panel, described experiment
Input on panel, outlet side are equipped with RJ45 network socket, network jumper wire, distribution terminal, wherein
RJ45 network socket, its other end and distribution are inserted by RJ45 Network plug in one end of network jumper wire
Terminal is connected；And
The RJ45 network socket being positioned at input side is adapted to multi channel signals generation unit, is positioned at outlet side
RJ45 network socket is adapted to multi-channel detection unit, and the two ends of a test netting twine are suitable to join with two respectively
Line terminals is connected, i.e.
Multi-channel test signal is sent at most by multi channel signals generation unit by the corresponding heart yearn in test netting twine
Air conduct measurement unit, to obtain each heart yearn conducting situation and evanescent voltage；
The drum for coiling test netting twine it is additionally provided with between described two distribution terminals；
Further, multi channel signals generation unit and multi-channel detection unit carry out data communication.
Network communication test experience device the most according to claim 1, it is characterised in that described manifold
Road signal generation unit includes signal generation processing module, and the multi-channel output of this signal generation processing module is fitted
In exporting corresponding pwm signal respectively as test signal, to connect the RJ45 network socket being positioned at input side
Respective terminal；
Described multi-channel detection unit includes: signal detection processing module, and this signal detection processing module is many
Channel signal collection terminal some terminals with the RJ45 network socket being positioned at outlet side respectively are connected, by respectively
The pwm signal of heart yearn with judge each heart yearn turn on situation, and
Be positioned at outlet side RJ45 network socket some terminals also with controlled by signal detection processing module
The multi-channel input of multichannel analog switch is connected, and the outfan of this multichannel analog switch passes through A/D module
It is connected with signal detection processing module, to detect the evanescent voltage of heart yearn；
Described signal generation processing module is by serial ports and signal detection processing module communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620203810.1U CN205609067U (en) | 2016-03-16 | 2016-03-16 | Network communication measurement experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620203810.1U CN205609067U (en) | 2016-03-16 | 2016-03-16 | Network communication measurement experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205609067U true CN205609067U (en) | 2016-09-28 |
Family
ID=56963197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620203810.1U Expired - Fee Related CN205609067U (en) | 2016-03-16 | 2016-03-16 | Network communication measurement experiment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205609067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110113225A (en) * | 2019-03-29 | 2019-08-09 | 武汉市纵享联合科技有限公司 | A kind of network test real training instrument |
-
2016
- 2016-03-16 CN CN201620203810.1U patent/CN205609067U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110113225A (en) * | 2019-03-29 | 2019-08-09 | 武汉市纵享联合科技有限公司 | A kind of network test real training instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105510737B (en) | A kind of carrier rocket general automation test system | |
| CN202404164U (en) | Power supply system processor simulation system | |
| CN205609067U (en) | Network communication measurement experiment device | |
| CN105067866B (en) | A kind of common voltage test device | |
| CN106936423A (en) | Operational amplifier, driving interface, measuring and controlling equipment, drive circuit and driver | |
| CN209642687U (en) | T-BOX terminal and CAN network go offline detection device | |
| CN105571846B (en) | A kind of portable electro-hydraulic proportional valve failure diagnostic apparatus | |
| CN110470929A (en) | A kind of Portable railway signal monitoring diagnostic device | |
| CN207817521U (en) | The test device of Train Control and management system for subway | |
| CN206161738U (en) | Non -contact multichannel ground resistance on -line monitoring device | |
| CN205656262U (en) | Control cable is to line ware based on net twine survey line ware | |
| CN108062283A (en) | A kind of interface adaptive device for rail vehicle set controller | |
| CN205984047U (en) | Network communication course experimental system | |
| CN206863127U (en) | One kind ground wire Auto-Test System | |
| CN203630159U (en) | Testing opening of comprehensive testing system | |
| CN102185739B (en) | Device for testing Ethernet network cable connection diagram | |
| CN206472138U (en) | Line-spacing analogue means and network test system | |
| CN109406908A (en) | One kind repairing the integrated test platform of examination | |
| CN103389445A (en) | Insulation and voltage resistance test method for multicore connector wirings | |
| CN205427087U (en) | Cable tester | |
| CN108548984A (en) | A kind of multi-function device and its assay method that line and switching value sequential are measured for intelligence | |
| CN208672715U (en) | A kind of Estimate of Resistance for DC Low Resistance monitoring system that multichannel is tested simultaneously | |
| CN109030026A (en) | A kind of vehicle electric function detection and analysis device | |
| CN108074430A (en) | Electric fault sets system and method | |
| CN207817470U (en) | A kind of universal burn-in control system based on computer remote monitoring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20180316 |