CN2579107Y

CN2579107Y - Network cable tester with phonetic communication function

Info

Publication number: CN2579107Y
Application number: CN 02282905
Authority: CN
Inventors: 王音樵
Original assignee: Emcom Technology Inc
Current assignee: Emcom Technology Inc
Priority date: 2002-10-15
Filing date: 2002-10-15
Publication date: 2003-10-08
Anticipated expiration: 2012-10-15

Abstract

The utility model relates to a network cable tester with a phonetic communication function, which comprises a host machine and an auxiliary machine, wherein a signal generation unit is arranged in the host machine, and an output end of the signal generation unit is simultaneously connected with a dot matrix LED and a cable socket, and is also connected with a first sound processing unit simultaneously. In addition, the auxiliary machine is connected with the dot matrix LED by each connecting foot of the cable socket and is also connected with a second sound processing unit, wherein the first sound processing unit and the second sound processing unit have the speech transmitting function and the speech receiving function simultaneously. While in use, both ends of a network cable to be measured are respectively connected with the cable socket of the host machine and the cable socket of the auxiliary machine, therefore, a signal generated by the host machine is sent to the auxiliary machine via the network cable, whereas, whether the cable is broken according to whether the dot matrix LEDs are synchronously lighted up; in the detecting procedure, the first sound processing unit, the second sound processing unit and the network cable are served as communication media which are used for both parties at the remote end to communicate the detecting results.

Description

Network cable tester with function of voice communication

(1) technical field

The utility model is the network cable tester that has function of voice communication about a kind of, refers to especially a kind ofly possess the bi-directional language communication function so that the tester of linking up testing result for the tester at cable two ends in the testing process.

(2) background technology

Fast development along with computer network science and technology, network set up universalness gradually, and general internal network still is wired form, be to link mutually between the node of network and node with cable, in other words, cable is for constituting the important materials of network, present network cable has eight heart yearns, different heart yearns is defined respectively with different functions, so must guarantee that each bar heart yearn does not have the broken string situation in the network cable before the wiring, this test action utilizes cable tester shown in Figure 4 to carry out usually, it includes a main frame 70 and a secondary machine 80, and network cable 90 two ends to be measured promptly respectively with main frame 70, secondary machine 80 connects, it is not shown in the figures that these main frame 70 inside are provided with a signal generator, and the signal generator output also connects a cable socket 72 except that connecting a dot matrix LEDs 71, also be provided with a cable socket 82 on the secondary again machine 80, this cable socket 82 also is connected with a dot matrix LEDs 81; Its test mode is to make network cable 90 two ends be plugged in

cable socket

72,82 on main frame 70 and the secondary machine 80 respectively, then the signal generator of main frame 70 inside will be sent signal by each heart yearn of network cable 90 one by one and arrive secondary machine 80 to constitute the loop, when heart yearn does not have the broken string situation, light-emitting diode corresponding in the

dot matrix LEDs

71,81 will be lighted synchronously on main frame 70, the secondary machine 80; If the broken string situation occurs, all light-emitting diodes will not lighted or light to light-emitting diode corresponding on the then secondary machine 80 as a means of identification.

Test though can be used for the broken string of network cable with aforesaid cable tester, under the varying environment condition, promptly highlight its defective place:

When aforementioned cable tester is tested bundled network cable in same place, the tester can watch the variation of dot matrix LEDs on main frame 70 and the secondary machine 80 simultaneously, but as testing environment is as shown in Figure 5, cable to be measured two ends lay respectively at different places/downstairs for example upstairs, the tester who then is positioned at main frame 70 ends can't see the variation of dot matrix LEDs 81 on the secondary machine 80 at all, and causes the puzzlement that detects in the operation.

In addition, the distance between main frame 70, the secondary machine 80 is everlasting about 100 meters, and normal situation as described above is in different floors or building, based on the necessity of contact, promptly must use wireless interspeaker to link up.Yet at many machine room ends,, static and radio quarantine measures are often arranged, cause wireless tranceiver to use, thereby the communication when cable tested impacts for the protection data.

From the above, commonly use the cable tester when the two ends of cable to be measured branch is in different occasion,, cause the many puzzlements that detect in the operation because of getting in touch with between main frame, secondary machine or the use of wireless tranceiver is had any problem, so need to be further reviewed, and seek feasible solution.

(3) utility model content

Therefore, the utility model main purpose promptly is to provide a kind of network cable tester that possesses the two way voice communication function, it can be convenient to, and the tester for the cable two ends links up testing result in the testing process, with solution strange land, office, cable two ends, and the puzzlement that can't get in touch with testing result.

For realizing that the major technique means that aforementioned purpose is taked are: network cable tester of the present utility model comprises a main frame and a secondary machine; Be characterized in:

Be provided with a signal generating unit in this main frame, its output connects a dot matrix LEDs and a cable socket simultaneously, is connected with one first sound processing unit simultaneously in addition;

This pair machine is that each pin with a cable socket connects a dot matrix LEDs, is connected with one second sound processing unit simultaneously in addition; Wherein:

The first/the second sound processing unit possesses the words sent simultaneously and is talked about function; When network cable two ends to be measured are plugged in the cable socket of main frame, secondary machine respectively, will deliver to secondary machine via network cable by the signal that main frame produces, whether break and detect by whether lighting synchronously of dot matrix LEDs;

Because main frame, secondary machine inside are set up the first/the second sound processing unit separately, so main frame, secondary machine respectively with the situation of cable to be measured two ends line under, this the first/the second sound processing unit also utilizes network cable as communication medium simultaneously, and can be in testing process, for the both sides' conversation that lays respectively at cable to be measured two ends, with contact testing result and other items;

Utilize previous designs can solve the contact problem that cable to be measured two ends lay respectively at different places.

Aforesaid signal generating unit is to produce triggering signal with an oscillating circuit, and deliver to a counter and do the counting processing, and send signal by the different outputs of counter, lighting light-emitting diode specific on the dot matrix LEDs, and send signal simultaneously to the cable socket.

First sound processing unit of aforementioned main frame mainly is made of two groups of amplifying circuits, and wherein the input of first amplifying circuit is to be connected with the cable socket, and its output is to connect loudspeaker; The input of second amplifying circuit is to connect a microphone, and its output is connected to the cable socket.

Second sound processing unit of aforementioned auxiliary machine mainly is made of two groups of amplifying circuits, and wherein the input of first amplifying circuit is to be connected with the cable socket, and its output is to connect loudspeaker; The input of second amplifying circuit is to connect a microphone, and its output is connected to the cable socket.

The input of first amplifying circuit is that each is connected with the part pin of cable socket by electric capacity respectively with the output of second amplifying circuit.

The input of aforementioned first amplifying circuit is to switch switch by one to be connected with the cable socket with the output of second amplifying circuit.

Understand the purpose of this utility model, characteristics and advantage for clearer, preferred embodiment of the present utility model is elaborated below in conjunction with accompanying drawing.

(4) description of drawings

Fig. 1 is a circuit diagram of the present utility model.

Fig. 2 is the outside drawing of the utility model one preferred embodiment.

Fig. 3 is the user mode reference diagram of the utility model one preferred embodiment.

Fig. 4 is an outside drawing of commonly using the cable tester.

Fig. 5 is a user mode reference diagram of commonly using the cable tester.

(5) has the body execution mode

As shown in Figure 1, disclosing among the figure has circuit structure of the present utility model, and it comprises a main frame 10 and a secondary machine 20; Wherein:

Have a signal generating unit 11 in this main frame 10, its output connects a dot matrix LEDs 12 and a cable socket 13 simultaneously, is connected with one first sound processing unit 14 simultaneously in addition.

This signal generating unit 11 is to produce triggering signal with an oscillating circuit 111, and deliver to a counter 112 by output and do the counting processing, this counter 112 each output connecting pin Q0 ~ Q8 be with dot matrix LEDs 12 in each corresponding light-emitting diode D20 ~ D28 connect, and be connected to each corresponding pin on the cable socket 13.So after oscillating circuit 111 generation square-wave signals are delivered to counter 112 work counting processing, promptly send signal in regular turn by the different outputs of counter 112, lighting light-emitting diode specific on the dot matrix LEDs 12, and send signal simultaneously to cable socket 13.

Be provided with a selector switch SW2 between the sequential end CLK of these oscillating circuit 111 outputs and counter 112, the output signal of changeable selection oscillating circuit 111 is continuously output or clicks output by the switch S 3 that other establishes.

Aforementioned again first sound processing unit 14 mainly is made of two groups of amplifying circuits 141,142, wherein the input of first amplifying circuit 141 is to be connected with cable socket 13, its output is to connect loudspeaker 15 and an earphone socket 16, uses the voice signal of being sent here by secondary machine 20 by cable reception to be measured and is play after processing and amplifying; The input of second amplifying circuit 142 then connects a microphone 17 and gives orders or instructions for users again, and its output is connected to cable socket 13, by cable to be measured the sound of first speaker is delivered to secondary machine 20 after amplifying.

Furthermore, the input of aforementioned first amplifying circuit 141 is to be connected with the part pin of cable socket 13 respectively by a switching switch 18 and several electric capacity, and the output of this second amplifying circuit 142 also is connected with other pins of cable socket 13 by diverter switch 18 and several electric capacity.In present embodiment, this cable socket 13 is the RJ-45 specification, and it has eight pins, and wherein four pins are for main frame 10 received speech signal usefulness, and four pins then transmit voice for main frame 10 in addition; In other words, the input of aforementioned first amplifying circuit 141 and the output of second amplifying circuit 142 are to switch switch 18 and be connected by four corresponding on four electric capacity and the cable socket 13 pins respectively via one.

About secondary machine 20 parts, it is that each pin with a cable socket 23 connects a dot matrix LEDs 22, is connected with one second sound processing unit 24 simultaneously in addition; Wherein:

This second sound processing unit 24 mainly is made of two groups of amplifying circuits 241,242, wherein the input of first amplifying circuit 241 is to be connected with cable socket 23, its output is to connect loudspeaker 25 and an earphone socket 26, uses the voice signal of being sent here by main frame 10 by cable reception to be measured and is play after processing and amplifying; The input of second amplifying circuit 242 then connects a microphone 27 and gives orders or instructions for users again, and its output is connected to cable socket 23, by cable to be measured the sound of first speaker is delivered to main frame 10 after amplifying.

Identical with aforesaid first sound processing unit 14, the input of this first amplifying circuit 241 is to be connected with the part pin of cable socket 23 respectively by a switching switch 28 and several electric capacity, particularly, the output of the input of this first amplifying circuit 241 and second amplifying circuit 242 is to switch switch 28 via one jointly, more respectively by four corresponding pins connections on four electric capacity and the cable socket 23.

Can find out the physical circuit structure of the utility model main frame 10, secondary machine 20 by above-mentioned explanation, as shown in Figure 2, be the outside drawing of aforementioned

main frame

10,20 1 preferred embodiments of secondary machine.

On practical manner, owing to the first/the second sound processing units 14/24 in aforementioned main frame 10, the secondary machine 20 possess the words sent simultaneously and talked about function; Be plugged in the

cable socket

13,23 of main frame 10, secondary machine 20 respectively when network cable two ends to be measured, to deliver to secondary machine 20 via network cable by the signal that main frame 10 produces, whether break and detect by whether lighting synchronously of dot matrix LEDs on it 1222.

Except that aforementioned basic function, when the two ends of cable to be measured lay respectively at different positions as shown in Figure 3, its two ends connect main frame 10, secondary machine 20 respectively, whether have the broken string except that utilizing aforementioned manner to detect, the user who is positioned at cable to be measured two ends can link up the result who detects by intercommunication function, particularly when the broken string situation occurring, main frame 10 ends can't be seen under the situation that dot matrix LEDs 22 changes on the secondary machine 20, can utilize this intercommunication mechanism fully to link up.Because the transmission of sound signals that main frame 10/ secondary machine is 20 is to utilize four heart yearns of cable to be measured as transmission medium respectively,, can successfully link up as long as have one to lead in four heart yearns.

From the above, the utility model is to add a sound processing unit respectively in the main frame of cable tester, secondary machine, it utilizes the annexation of itself and cable socket, in the process that detects cable, also utilize the transmission medium of cable simultaneously as voice signal, so that at main frame, when secondary machine is separated two places, for fully linking up and understanding testing result.

Claims

1. network cable tester with function of voice communication, it comprises a main frame and a secondary machine; It is characterized in that:

The first/the second sound processing unit possesses the words sent simultaneously and is talked about function; When network cable two ends to be measured are plugged in the cable socket of main frame, secondary machine respectively, the first/the second sound processing unit is a media with network cable to be measured simultaneously, to constitute two-way voice transmissions.

2. the network cable tester with function of voice communication as claimed in claim 1, it is characterized in that, this signal generating unit is to produce triggering signal with an oscillating circuit, and deliver to a counter and do the counting processing, and send signal by the different outputs of counter, lighting light-emitting diode specific on the dot matrix LEDs, and send signal simultaneously to the cable socket.

3. the network cable tester with function of voice communication as claimed in claim 2 is characterized in that this first sound processing unit comprises two groups of amplifying circuits, and wherein the input of first amplifying circuit is to be connected with the cable socket, and its output is to connect loudspeaker; The input of second amplifying circuit is to connect a microphone, and its output is connected to the cable socket.

4. as claim 1 or 3 described network cable testers with function of voice communication, it is characterized in that, second sound processing unit of this pair machine comprises two groups of amplifying circuits, and wherein the input of first amplifying circuit is to be connected with the cable socket, and its output is to connect loudspeaker; The input of second amplifying circuit is to connect a microphone, and its output is connected to the cable socket.

5. the network cable tester with function of voice communication as claimed in claim 4, it is characterized in that the input of first amplifying circuit of this first/the second sound processing unit is that each is connected with the part pin of its cable socket by electric capacity respectively with the output of second amplifying circuit.

6. the network cable tester with function of voice communication as claimed in claim 5 is characterized in that, the input of this first amplifying circuit is to switch switch by one to be connected with the cable socket with the output of second amplifying circuit.