CN206096334U - Net twine test circuit - Google Patents
Net twine test circuit Download PDFInfo
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- CN206096334U CN206096334U CN201621141730.4U CN201621141730U CN206096334U CN 206096334 U CN206096334 U CN 206096334U CN 201621141730 U CN201621141730 U CN 201621141730U CN 206096334 U CN206096334 U CN 206096334U
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Abstract
The utility model discloses a net twine test circuit relates to the electronic circuit technique field, aims at providing an efficient net twine test circuit. The utility model discloses the technical essential: including pulse signal source, cluster and converting circuit, signal transmission circuit, signal reception circuit, emitting diode, radio signal transmitting circuit, signal processor and display screen. Pulse signal source's output and cluster and converting circuit's input is connected, and cluster and converting circuit's a n output corresponds to be connected with signal transmission circuit's a n input, and signal transmission circuit's a n output awaits measuring through the n root and tries the net twine and be connected with a n input of signal reception circuit, and the n output of signal reception circuit is corresponding to pass through a n emitting diode ground connection. A n output of signal reception circuit still corresponds to be connected with radio signal transmitting circuit's a n input, radio signal transmitting circuit has radio signal with signal processor and is connected, and signal processor has signal connection with the display screen.
Description
Technical field
The utility model is related to electronic circuit technology field, particularly a kind of netting twine break-make and quality test circuit.
Background technology
Netting twine directly affects the quality of network break-make and network communications quality, if can in advance test netting twine in building network
Quality, it will greatly improve networking efficiency.At present netting twine test device on the market can only once test a netting twine, test
It is less efficient.When needing to use more with netting twine, the testing time will increase and decrease significantly.
Utility model content
Goal of the invention of the present utility model is：For above-mentioned problem, there is provided one kind can once test many nets
The test circuit of line, improves testing efficiency.
The technical solution adopted in the utility model is such：Including pulse signal source, serial-parallel conversion circuit, signal transmitting
Circuit, signal receiving circuit, light emitting diode, wireless signal transtation mission circuit, signal processor and display screen.
The output end of pulse signal source is connected with the input of serial-parallel conversion circuit, n output end of serial-parallel conversion circuit
Correspondence is connected with n input of signal transmission circuit, n output end of signal transmission circuit pass through n roots netting twine to be tested and
The n input connection of signal receiving circuit, the n output end correspondence of signal receiving circuit is by n light emitting diode ground connection.
N output end of signal receiving circuit is also corresponded to and is connected with n input of wireless signal transtation mission circuit；Wireless communication
Number transtation mission circuit with signal processor there is wireless signal to be connected, and signal processor with display screen there is signal to be connected.
Further, the serial-parallel conversion circuit is used under the pulse signal control of pulse signal source output in each output
High level is sequentially output on end.
Further, the wireless signal transtation mission circuit is used to the signal that each input is received be sent to signal transacting electricity
Road, signal processing circuit is used to determine the input sequence number of the corresponding wireless signal transtation mission circuit of high level, and is transferred to display
Screen shows.
Further, signal processing circuit is additionally operable to high level and standard signal amplitude com parison, and comparative result is transmitted
Show to display screen.
The utility model additionally provides another kind of netting twine test circuit, including pulse signal source, serial-parallel conversion circuit, signal
Radiating circuit, signal receiving circuit and light emitting diode；
The output end of pulse signal source is connected with the input of serial-parallel conversion circuit, n output end of serial-parallel conversion circuit
Correspondence is connected with n input of signal transmission circuit, n output end of signal transmission circuit pass through n roots netting twine to be tested and
The n input connection of signal receiving circuit, the n output end correspondence of signal receiving circuit is by n light emitting diode ground connection.
Another netting twine test circuit that the utility model is provided, including pulse signal source, serial-parallel conversion circuit, signal
Transmit-receive radio road, signal receiving circuit, wireless signal transtation mission circuit, signal processor and display screen；
The output end of pulse signal source is connected with the input of serial-parallel conversion circuit, n output end of serial-parallel conversion circuit
Correspondence is connected with n input of signal transmission circuit, n output end of signal transmission circuit pass through n roots netting twine to be tested and
The n input connection of signal receiving circuit, the n output end correspondence of signal receiving circuit and the n of wireless signal transtation mission circuit
Individual input connection；
Wireless signal transtation mission circuit with signal processor there is wireless signal to be connected, and signal processor has letter with display screen
Number connection.
In sum, as a result of above-mentioned technical proposal, the beneficial effects of the utility model are：
1. the utility model can once test many netting twines, substantially increase testing efficiency.
2. the utility model can judge netting twine quality and break-make situation by the luminance of light emitting diode, it is also possible to
Test result is intuitively presented and is referred to for operating personnel on a display screen.
Description of the drawings
Fig. 1 is the schematic block circuit diagram of the utility model first embodiment.
Fig. 2 is the schematic block circuit diagram of the utility model second embodiment.
Fig. 3 is the schematic block circuit diagram of the utility model 3rd embodiment.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
First embodiment
As shown in figure 1, the present embodiment includes pulse signal source LM555CN, serial-parallel conversion circuit, signal transmission circuit, letter
Number receiving circuit, 1 ~ LED8 of LED, wireless signal transtation mission circuit, signal processor and LCD display.
The output end of pulse signal source LM555CN is connected with the CLK input of serial-parallel conversion circuit, serial-parallel conversion circuit
Output end Q1 ~ Q8 correspondences are connected with the input I1 ~ I8 of signal transmission circuit RJ45,8 outputs of signal transmission circuit RJ45
End O1 ~ O8 by 8 netting twines to be tested and signal receiving circuit, i.e., another RJ45 chip, the connection of 8 inputs, signal
8 output ends correspondence of receiving circuit is grounded by 1 ~ LED8 of LED.
8 output ends of signal receiving circuit are also corresponded to and are connected with 8 inputs of wireless signal transtation mission circuit；Wireless communication
Number transtation mission circuit with signal processor there is wireless signal to be connected, and signal processor with display screen there is signal to be connected.
The wireless signal transtation mission circuit that the present embodiment is adopted supports that bluetooth communication, signal processor also have bluetooth communication work(
Energy.Serial-parallel conversion circuit is realized using decade counter.
The operation principle of the present embodiment is described below, to be better understood from the present embodiment in signal between all parts
Annexation.
Pulse signal source LM555CN obtains electric work, produces rectangular pulse, and rectangular pulse is input into the CLK of decade counter
Hold, now the VCC ends external power supply of decade counter, GND ends ground connection, then decade counter output end Q0-Q7 is followed successively
There is high level in ring, and when an output end output high level, other output ends are low level.
To in its 8 output ends, 8 roads are believed for the corresponding output of signal that signal transmission circuit receives its 8 inputs
8 inputs by 8 network cable transmissions to be tested to signal receiving circuit are corresponded to number again, and signal receiving circuit is equally 8
The signal correspondence that input is received is transferred in its 8 output ends, by the minus earth of light emitting diode in the present embodiment, because
The light emitting diode of the output end of this correspondence signal receiving circuit output high level can be switched on to be lighted, and at this moment illustrates that this treats survey grid
What line led to.Occurs high level successively in 8 output ends of serial-parallel conversion circuit, so as to be sequentially completed the test to 8 netting twines.
When netting twine to be tested be it is logical, but quality it is not good when, its correspondence test access in light emitting diode light compared with
It is weak, therefore operating personnel can be judging the communication quality of netting twine from the luminous degree of strength of light emitting diode.
In order to reduce impact of the human factor to test result, the signal receiving circuit simultaneously gives 8 tunnel signal transmissions
Wireless signal transtation mission circuit, wireless signal transtation mission circuit is sent to signal processing circuit the signal that each input is received, such as
When the signal of second input of wireless signal transtation mission circuit is high level, it is sent to the signal shape of signal processing circuit
Formula can be a serial data, and such as " 01000000 ", signal processing circuit can determine high level correspondence according to serial data
Wireless signal transtation mission circuit input sequence number, such as serial number 2 this moment, and be transferred to display screen and show.When display screen shows 2
When, operating personnel could be aware that second netting twine is logical.Meanwhile, signal processing circuit is additionally operable to high level and standard signal
Amplitude com parison, and comparative result is transferred to into display screen shows.Second netting twine communication quality is thought if being as a result less than not
It is good.In computer realm, it is routine techniques that two values are compared, and it is the improvement to method to be not construed as.
Second embodiment
As shown in Fig. 2 the present embodiment includes pulse signal source LM555CN, serial-parallel conversion circuit, signal transmission circuit, letter
Number receiving circuit, 1 ~ LED8 of LED.
The output end of pulse signal source LM555CN is connected with the CLK input of serial-parallel conversion circuit, serial-parallel conversion circuit
Output end Q0 ~ Q7 correspondences are connected with the input IO1 ~ IO8 of signal transmission circuit RJ45, and 8 of signal transmission circuit RJ45 are defeated
Go out end by 8 netting twines to be tested and signal receiving circuit, i.e., another RJ45 chip, the connection of 8 inputs, signal receives
8 output ends correspondence of circuit is grounded by 1 ~ LED8 of LED.
The operation principle of the present embodiment will not be described here referring to first embodiment.
3rd embodiment
As shown in figure 3, the present embodiment includes pulse signal source LM555CN, serial-parallel conversion circuit, signal transmission circuit, letter
Number receiving circuit, wireless signal transtation mission circuit, signal processor and LCD display.
The output end of pulse signal source LM555CN is connected with the CLK input of serial-parallel conversion circuit, serial-parallel conversion circuit
Output end Q0 ~ Q7 correspondences are connected with the input IO1 ~ IO8 of signal transmission circuit RJ45, and 8 of signal transmission circuit RJ45 are defeated
Go out end by 8 netting twines to be tested and signal receiving circuit, i.e., another RJ45 chip, the connection of 8 inputs, signal receives
8 output ends correspondence of circuit is connected with 8 inputs of wireless signal transtation mission circuit；At wireless signal transtation mission circuit and signal
Reason utensil has wireless signal to connect, and signal processor with display screen there is signal to be connected.
The operation principle of the present embodiment will not be described here referring to first embodiment.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of netting twine test circuit, it is characterised in that including pulse signal source, serial-parallel conversion circuit, signal transmission circuit, letter
Number receiving circuit, light emitting diode, wireless signal transtation mission circuit, signal processor and display screen；
The output end of pulse signal source is connected with the input of serial-parallel conversion circuit, the n output end correspondence of serial-parallel conversion circuit
It is connected with n input of signal transmission circuit, n output end of signal transmission circuit is by n roots netting twine to be tested and signal
The n input connection of receiving circuit, the n output end correspondence of signal receiving circuit is by n light emitting diode ground connection；
N output end of signal receiving circuit is also corresponded to and is connected with n input of wireless signal transtation mission circuit；
Wireless signal transtation mission circuit with signal processor there is wireless signal to be connected, and signal processor with display screen there is signal to connect
Connect.
2. a kind of netting twine test circuit according to claim 1, it is characterised in that the serial-parallel conversion circuit is used in arteries and veins
High level is sequentially output under the pulse signal control for rushing signal source output in each output end.
3. a kind of netting twine test circuit according to claim 2, it is characterised in that the wireless signal transtation mission circuit is used for
The sequence number of each input and the signal for receiving are sent to signal processing circuit, signal processing circuit is used to determine high level pair
The input sequence number of the wireless signal transtation mission circuit answered, and be transferred to display screen and show.
4. a kind of netting twine test circuit according to claim 3, it is characterised in that signal processing circuit is additionally operable to will high electricity
Put down and standard signal amplitude com parison, and comparative result is transferred to into display screen and show.
5. a kind of netting twine test circuit, it is characterised in that including pulse signal source, serial-parallel conversion circuit, signal transmission circuit, letter
Number receiving circuit and light emitting diode；
The output end of pulse signal source is connected with the input of serial-parallel conversion circuit, the n output end correspondence of serial-parallel conversion circuit
It is connected with n input of signal transmission circuit, n output end of signal transmission circuit is by n roots netting twine to be tested and signal
The n input connection of receiving circuit, the n output end correspondence of signal receiving circuit is by n light emitting diode ground connection.
6. a kind of netting twine test circuit according to claim 5, it is characterised in that the serial-parallel conversion circuit is used in arteries and veins
High level is sequentially output under the pulse signal control for rushing signal source output in each output end.
7. a kind of netting twine test circuit, it is characterised in that including pulse signal source, serial-parallel conversion circuit, signal transmission circuit, letter
Number receiving circuit, wireless signal transtation mission circuit, signal processor and display screen；
The output end of pulse signal source is connected with the input of serial-parallel conversion circuit, the n output end correspondence of serial-parallel conversion circuit
It is connected with n input of signal transmission circuit, n output end of signal transmission circuit is by n roots netting twine to be tested and signal
The n input connection of receiving circuit, the n output end correspondence of signal receiving circuit is defeated with the n of wireless signal transtation mission circuit
Enter end connection；
Wireless signal transtation mission circuit with signal processor there is wireless signal to be connected, and signal processor with display screen there is signal to connect
Connect.
8. a kind of netting twine test circuit according to claim 7, it is characterised in that the serial-parallel conversion circuit is used in arteries and veins
High level is sequentially output under the pulse signal control for rushing signal source output in each output end.
9. a kind of netting twine test circuit according to claim 8, it is characterised in that the wireless signal transtation mission circuit is used for
The sequence number of each input and the signal for receiving are sent to signal processing circuit, signal processing circuit is used to determine high level pair
The input sequence number of the wireless signal transtation mission circuit answered, and be transferred to display screen and show.
10. a kind of netting twine test circuit according to claim 9, it is characterised in that signal processing circuit is additionally operable to height
Level and standard signal amplitude com parison, and comparative result is transferred to into display screen shows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621141730.4U CN206096334U (en) | 2016-10-20 | 2016-10-20 | Net twine test circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621141730.4U CN206096334U (en) | 2016-10-20 | 2016-10-20 | Net twine test circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206096334U true CN206096334U (en) | 2017-04-12 |
Family
ID=59975891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621141730.4U Expired - Fee Related CN206096334U (en) | 2016-10-20 | 2016-10-20 | Net twine test circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206096334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957127A (en) * | 2018-06-26 | 2018-12-07 | 深圳市易飞扬通信技术有限公司 | Cable quality detecting system, method and cable quality detection device |
-
2016
- 2016-10-20 CN CN201621141730.4U patent/CN206096334U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957127A (en) * | 2018-06-26 | 2018-12-07 | 深圳市易飞扬通信技术有限公司 | Cable quality detecting system, method and cable quality detection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170412 Termination date: 20171020 |