CN205067645U - Cable school is traditional thread binding puts - Google Patents
Cable school is traditional thread binding puts Download PDFInfo
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- CN205067645U CN205067645U CN201520738950.4U CN201520738950U CN205067645U CN 205067645 U CN205067645 U CN 205067645U CN 201520738950 U CN201520738950 U CN 201520738950U CN 205067645 U CN205067645 U CN 205067645U
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Abstract
The utility model discloses a cable school is traditional thread binding puts, including set up respectively by detection streamer both ends send ware and receiver, send the ware and pass through transmitting terminal cable switching box and is connected with the one end by the detection streamer, the receiver passes through the receiving terminal cable and switchovers and box be connected with the other end by the detection streamer, send the ware including sending the ware casing, sending ware operating panel, sending control circuit board and sending ware power supply, send the last integration of control circuit board and send control circuit, send control circuit and include transmission control unit, transmitting terminal full duplex intercommunication module and multichannel transmitting terminal signal transmission circuit, the receiver includes receiver casing, receiver operating panel, receives control circuit board and receiver power supply, receive control circuit board and go up the integrated receipt control circuit that has, receive control circuit and include reception control unit, receiving terminal full duplex intercommunication module and multipath reception end signal transmission circuit. The utility model discloses the function is complete, uses convenient operation, and the anti -electromagnetic interference performance is good.
Description
Technical field
The utility model belongs to electron detection device technical field, is specifically related to a kind of cable checking device.
Background technology
At present, the cable checking method generally adopted, be be skilled in technique by two and to drawing clearly technician match, by the heart yearn of short-circuiting cable one end one by one, measure break-make with multimeter at the cable other end to realize, linked up by intercom between two technician, by repeatedly short circuit, opening operation confirm and mark wire size.Along with the development of science and technology, the environment for use of cable is increasingly sophisticated.No matter be control system, protective device or other plain conductor network; circuit miscellaneous extends in all direction; crisscross; and long-distance transmissions is in the majority; in the case; if still adopt above-mentioned school line method to safeguard or fault handling circuit, not only job schedule is slow, but also accurately can not judge the situation of heart yearn short circuit.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, there is provided a kind of cable checking device, its structure is simple, and it is convenient to realize, complete function, use easy to operate, electromagnetism interference performance is good, energy-conserving and environment-protective, there is the function of remote speech intercommunication, practical, result of use is good, is convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of cable checking device, it is characterized in that: comprise the transmitter and receiver that are separately positioned on detected cable two ends, described transmitter is connected with one end of detected cable by transmitting terminal Splices cable box, and described receiver is connected with the other end of detected cable by receiving end Splices cable box;
Described transmitter comprises dispenser casing and is arranged on the transmitter guidance panel on dispenser casing outside surface, and is arranged on sending controling circuit plate and the transmitter power supply of dispenser casing inside, described sending controling circuit plate is integrated with sending controling circuit, described sending controling circuit comprises transmit control device, transmitting terminal full duplex intercommunication module and the multichannel transmitting terminal signal circuit connected with transmit control device, transmitting terminal signal circuit described in described transmitting terminal full duplex intercommunication module Shang Hemei road is all connected to transmitting terminal cable interface, the input end of described transmit control device is connected to the transmitting terminal school line button for starting school line, described transmitting terminal full duplex intercommunication module is connected to transmitting terminal school line intercommunication selector switch and transmitting terminal microphone interface, described transmitting terminal school line intercommunication selector switch connects with transmit control device, described transmitting terminal school line intercommunication selector switch, transmitting terminal school line button and transmitting terminal microphone interface are all outer to be exposed on the outside surface of transmitter guidance panel,
Described receiver comprises receiver shell and is arranged on the receiver guidance panel on receiver shell outside surface, and is arranged on reception control circuit plate and the receiver power supply of receiver shell inside, described reception control circuit plate is integrated with reception control circuit, described reception control circuit comprises reception controller, receiving end full duplex intercommunication module and the multipath reception end signal transmission circuit connected with reception controller, receiving end signal transmission circuit described in described receiving end full duplex intercommunication module and every road is all connected to receiving end cable interface, the input end of described reception controller is connected to the receiving end school line button for starting school line, described receiving end full duplex intercommunication module is connected to receiving end school line intercommunication selector switch and receiving end microphone interface, described receiving end school line intercommunication selector switch connects with reception controller, the output terminal of described reception controller is connected to school toe-in fruit display screen, described receiving end school line intercommunication selector switch, receiving end school line button, receiving end microphone interface and school toe-in fruit display screen are exposed on the outside surface of receiver guidance panel all outward.
Above-mentioned a kind of cable checking device, it is characterized in that: described transmitter power supply is transmitting terminal rechargeable battery, on described sending controling circuit plate, the+12V voltage transitions be also integrated with for being exported by transmitting terminal rechargeable battery is the sending-end voltage change-over circuit of+5V, the input end of described transmit control device is connected to the transmitting terminal battery power detection circuit be connected with the output terminal of transmitting terminal rechargeable battery, the output terminal of described transmit control device is connected to transmitting terminal battery electric quantity pilot lamp, transmitting terminal battery charger and transmitting terminal charging indicator light, described transmitting terminal rechargeable battery is connected with the output terminal of transmitting terminal battery charger, described transmitting terminal battery charger is connected to transmitting terminal charging socket, described transmitting terminal battery electric quantity pilot lamp, transmitting terminal charging indicator light and transmitting terminal charging socket are all outer to be exposed on the outside surface of transmitter guidance panel.
Above-mentioned a kind of cable checking device, is characterized in that: the output terminal of described transmit control device is connected to transmitting terminal school line pilot lamp, is exposed on the outside surface of transmitter guidance panel outside the line pilot lamp of described transmitting terminal school; The outside surface of described transmitter guidance panel is also provided with the transmitting terminal patchplug for being connected with transmitting terminal Splices cable box, multiple transmitting terminal cable interface is all connected with transmitting terminal patchplug.
Above-mentioned a kind of cable checking device, it is characterized in that: every road transmitting terminal signal circuit includes phase inverter A1D1, light-coupled isolation chip TLP522 and resistance A1R2, the input end of described phase inverter A1D1 connects with transmit control device, 2nd pin of described light-coupled isolation chip TLP522 is all connected with the output terminal of phase inverter A1D1 by resistance A1R1 with the 3rd pin, the link of the output terminal of described resistance A1R1 and phase inverter A1D1 is by voltage dependent resistor (VDR) A1RV1 ground connection, 1st pin of described light-coupled isolation chip TLP522 is connected with+5V the voltage output end of sending-end voltage change-over circuit, 8th pin of described light-coupled isolation chip TLP522 is connected with+12V the voltage output end of transmitting terminal rechargeable battery by resistance R1, 4th pin of described light-coupled isolation chip TLP522 and the equal ground connection of the 5th pin, 6th pin of described light-coupled isolation chip TLP522 is all connected with one end of resistance A1R2 with the 7th pin, the other end of described resistance A1R2 is connected with transmitting terminal cable interface, be connected to voltage dependent resistor (VDR) A1RV2 between adjacent two-way transmitting terminal signal circuit, the two ends of described voltage dependent resistor (VDR) A1RV2 are connected with one end of two resistance A1R2 in two-way transmitting terminal signal circuit respectively.
Above-mentioned a kind of cable checking device, it is characterized in that: described receiver power supply is receiving end rechargeable battery, on described reception control circuit plate, the+12V voltage transitions be also integrated with for being exported by receiving end rechargeable battery is the receiving-end voltage change-over circuit of+5V, the input end of described reception controller is connected to the receiving end battery power detection circuit be connected with the output terminal of receiving end rechargeable battery, the output terminal of described reception controller is connected to receiving end battery electric quantity pilot lamp, receiving end battery charger and receiving end charging indicator light, described receiving end rechargeable battery is connected with the output terminal of receiving end battery charger, described receiving end battery charger is connected to receiving end charging socket, described receiving end battery electric quantity pilot lamp, receiving end charging indicator light and receiving end charging socket are all outer to be exposed on the outside surface of receiver guidance panel.
Above-mentioned a kind of cable checking device, is characterized in that: the output terminal of described reception controller is connected to receiving end school line pilot lamp, is exposed on the outside surface of receiver guidance panel outside the line pilot lamp of described receiving end school; The outside surface of described receiver guidance panel is also provided with the receiving end patchplug for being connected with receiving end Splices cable box, multiple receiving end cable interface is all connected with receiving end patchplug.
Above-mentioned a kind of cable checking device, it is characterized in that: every road receiving end signal transmission circuit includes light-coupled isolation chip TLP521, voltage stabilizing diode B1VD1 and resistance B1R1, 1st pin of described light-coupled isolation chip TLP521 is connected with the negative electrode of voltage stabilizing diode B1VD1 and one end of resistance B1R1, the other end of described resistance B1R1 is connected with receiving end cable interface, 2nd pin of described light-coupled isolation chip TLP522 is connected with the anode of voltage stabilizing diode B1VD1, 8th pin of described light-coupled isolation chip TLP522 is connected with+5V the voltage output end of sending-end voltage change-over circuit, 7th pin of described light-coupled isolation chip TLP522 connects with reception controller, and by resistance B1R2 ground connection, voltage dependent resistor (VDR) B1RV1 is connected between adjacent two-way receiving end signal transmission circuit, the two ends of described voltage dependent resistor (VDR) B1RV1 are connected with one end of two resistance B1R1 in two-way receiving end signal transmission circuit respectively, and in adjacent two-way receiving end signal transmission circuit, the anode of two voltage stabilizing diode B1VD1 connects.
Above-mentioned a kind of cable checking device, is characterized in that: the quantity of described transmitting terminal signal circuit and receiving end signal transmission circuit is 30 tunnels.
The utility model compared with prior art has the following advantages:
1, structure of the present utility model is simple, reasonable in design, and it is convenient to realize.
2, the utility model can be used in the connection status such as open circuit, short circuit, intersection, pairing of control general's distance cable, complete function.
3, the utility model transmitting terminal signal circuit and receiving end signal transmission circuit is reasonable in design, has good electromagnetism interference performance, is adapted at using in the strong magnetic field circumstances such as electric railway.
4, line inspection state can be presented on the toe-in fruit display screen of school by the utility model, checks, intuitive display, check conveniently for staff.
5, the utility model transmitter and receiver all adopt rechargeable battery to power, and devise corresponding battery charging management circuit, energy-conserving and environment-protective.
6, the utility model is by arranging transmitting terminal full duplex intercommunication module and receiving end full duplex intercommunication module, is provided with the function of remote speech intercommunication, uses convenient.
7, of the present utility model practical, result of use is good, is convenient to promote the use of.
In sum, the utility model structure is simple, and it is convenient to realize, and complete function, uses easy to operate, and electromagnetism interference performance is good, energy-conserving and environment-protective, has the function of remote speech intercommunication, practical, and result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Fig. 2 is the structural representation of the utility model transmitter.
Fig. 3 is the schematic block circuit diagram of the utility model sending controling circuit.
Fig. 4 is the circuit theory diagrams of the utility model transmitting terminal signal circuit.
Fig. 5 is the structural representation of the utility model receiver.
Fig. 6 is the schematic block circuit diagram of the utility model reception control circuit.
Fig. 7 is the circuit theory diagrams of the utility model receiving end signal transmission circuit.
Description of reference numerals:
1-transmitter; 1-1-dispenser casing; 1-2-transmitter guidance panel;
1-3-transmit control device; 1-4-transmitting terminal full duplex intercommunication module;
1-5-transmitting terminal signal circuit; 1-6-transmitting terminal cable interface;
1-7-transmitting terminal school line intercommunication selector switch; 1-8-transmitting terminal school line button;
1-9-transmitting terminal microphone interface; 1-10-transmitting terminal rechargeable battery;
1-11-sending-end voltage change-over circuit; 1-12-transmitting terminal battery power detection circuit;
1-13-transmitting terminal battery electric quantity pilot lamp; 1-14-transmitting terminal battery charger;
1-15-transmitting terminal charging indicator light; 1-16-transmitting terminal charging socket;
1-17-transmitting terminal school line pilot lamp; 1-18-transmitting terminal patchplug;
2-receiver; 2-1-receiver shell; 2-2-receiver guidance panel;
2-3-reception controller; 2-4-receiving end full duplex intercommunication module;
2-5-receiving end signal transmission circuit; 2-6-receiving end cable interface;
2-7-receiving end school line intercommunication selector switch; 2-8-receiving end school line button;
2-9-receiving end microphone interface; 2-10-receiving end rechargeable battery;
2-11-receiving-end voltage change-over circuit; 2-12-receiving end battery power detection circuit;
2-13-receiving end battery electric quantity pilot lamp; 2-14-receiving end battery charger;
2-15-receiving end charging indicator light; 2-16-receiving end charging socket;
2-17-receiving end school line pilot lamp; 2-18-receiving end patchplug;
2-19-school toe-in fruit display screen; 3-transmitting terminal Splices cable box;
4-detected cable; 5-receiving end Splices cable box.
Embodiment
As shown in Figure 1, the utility model comprises the transmitter 1 and receiver 2 that are separately positioned on detected cable 4 two ends, described transmitter 1 is connected with one end of detected cable 4 by transmitting terminal Splices cable box 3, and described receiver 2 is connected with the other end of detected cable 4 by receiving end Splices cable box 5.
As shown in Figures 2 and 3, described transmitter 1 comprises dispenser casing 1-1 and is arranged on the transmitter guidance panel 1-2 on dispenser casing 1-1 outside surface, and is arranged on sending controling circuit plate and the transmitter power supply of dispenser casing 1-1 inside, described sending controling circuit plate is integrated with sending controling circuit, described sending controling circuit comprises transmit control device 1-3, transmitting terminal full duplex intercommunication module 1-4 and the multichannel transmitting terminal signal circuit 1-5 connected with transmit control device 1-3, transmitting terminal signal circuit 1-5 described in described transmitting terminal full duplex intercommunication module 1-4 Shang Hemei road is all connected to transmitting terminal cable interface 1-6, the input end of described transmit control device 1-3 is connected to the transmitting terminal school line button 1-8 for starting school line, described transmitting terminal full duplex intercommunication module 1-4 is connected to transmitting terminal school line intercommunication selector switch 1-7 and transmitting terminal microphone interface 1-9, described transmitting terminal school line intercommunication selector switch 1-7 connects with transmit control device 1-3, described transmitting terminal school line intercommunication selector switch 1-7, transmitting terminal school line button 1-8 and transmitting terminal microphone interface 1-9 is all outer to be exposed on the outside surface of transmitter guidance panel 1-2.
As shown in Figure 5 and Figure 6, described receiver 2 comprises receiver shell 2-1 and is arranged on the receiver guidance panel 2-2 on receiver shell 2-1 outside surface, and is arranged on reception control circuit plate and the receiver power supply of receiver shell 2-1 inside, described reception control circuit plate is integrated with reception control circuit, described reception control circuit comprises reception controller 2-3, receiving end full duplex intercommunication module 2-4 and the multipath reception end signal transmission circuit 2-5 connected with reception controller 2-3, receiving end signal transmission circuit 2-5 described in described receiving end full duplex intercommunication module 2-4 and every road is all connected to receiving end cable interface 2-6, the input end of described reception controller 2-3 is connected to the receiving end school line button 2-8 for starting school line, described receiving end full duplex intercommunication module 2-4 is connected to receiving end school line intercommunication selector switch 2-7 and receiving end microphone interface 2-9, described receiving end school line intercommunication selector switch 2-7 connects with reception controller 2-3, the output terminal of described reception controller 2-3 is connected to school toe-in fruit display screen 2-19, described receiving end school line intercommunication selector switch 2-7, receiving end school line button 2-8, receiving end microphone interface 2-9 and school toe-in fruit display screen 2-19 is exposed on the outside surface of receiver guidance panel 2-2 all outward.
As shown in Figures 2 and 3, in the present embodiment, described transmitter power supply is transmitting terminal rechargeable battery 1-10, + 12V the voltage transitions described sending controling circuit plate is also integrated with for being exported by transmitting terminal rechargeable battery 1-10 is the sending-end voltage change-over circuit 1-11 of+5V, the input end of described transmit control device 1-3 is connected to the transmitting terminal battery power detection circuit 1-12 be connected with the output terminal of transmitting terminal rechargeable battery 1-10, the output terminal of described transmit control device 1-3 is connected to transmitting terminal battery electric quantity pilot lamp 1-13, transmitting terminal battery charger 1-14 and transmitting terminal charging indicator light 1-15, described transmitting terminal rechargeable battery 1-10 is connected with the output terminal of transmitting terminal battery charger 1-14, described transmitting terminal battery charger 1-14 is connected to transmitting terminal charging socket 1-16, described transmitting terminal battery electric quantity pilot lamp 1-13, transmitting terminal charging indicator light 1-15 and transmitting terminal charging socket 1-16 is all outer to be exposed on the outside surface of transmitter guidance panel 1-2.
As shown in Figures 2 and 3, in the present embodiment, the output terminal of described transmit control device 1-3 is connected to transmitting terminal school line pilot lamp 1-17, is exposed on the outside surface of transmitter guidance panel 1-2 outside described transmitting terminal school line pilot lamp 1-17; The outside surface of described transmitter guidance panel 1-2 is also provided with the transmitting terminal patchplug 1-18 for being connected with transmitting terminal Splices cable box 3, multiple transmitting terminal cable interface 1-6 is all connected with transmitting terminal patchplug 1-18.
As shown in Figure 5 and Figure 6, in the present embodiment, every road transmitting terminal signal circuit 1-5 includes phase inverter A1D1, light-coupled isolation chip TLP521-2 and resistance A1R2, the input end of described phase inverter A1D1 connects with transmit control device 1-3, 2nd pin of described light-coupled isolation chip TLP521-2 is all connected with the output terminal of phase inverter A1D1 by resistance A1R1 with the 3rd pin, the link of the output terminal of described resistance A1R1 and phase inverter A1D1 is by voltage dependent resistor (VDR) A1RV1 ground connection, 1st pin of described light-coupled isolation chip TLP521-2 is connected with+5V the voltage output end of sending-end voltage change-over circuit 1-11, 8th pin of described light-coupled isolation chip TLP521-2 is connected with+12V the voltage output end of transmitting terminal rechargeable battery 1-10 by resistance R1, 4th pin of described light-coupled isolation chip TLP521-2 and the equal ground connection of the 5th pin, 6th pin of described light-coupled isolation chip TLP521-2 is all connected with one end of resistance A1R2 with the 7th pin, the other end of described resistance A1R2 is connected with transmitting terminal cable interface 1-6, be connected to voltage dependent resistor (VDR) A1RV2 between adjacent two-way transmitting terminal signal circuit 1-5, the two ends of described voltage dependent resistor (VDR) A1RV2 are connected with one end of two resistance A1R2 in two-way transmitting terminal signal circuit 1-5 respectively.
As shown in Figure 4, in the present embodiment, described receiver power supply is receiving end rechargeable battery 2-10, + 12V the voltage transitions described reception control circuit plate is also integrated with for being exported by receiving end rechargeable battery 2-10 is the receiving-end voltage change-over circuit 2-11 of+5V, the input end of described reception controller 2-3 is connected to the receiving end battery power detection circuit 2-12 be connected with the output terminal of receiving end rechargeable battery 2-10, the output terminal of described reception controller 2-3 is connected to receiving end battery electric quantity pilot lamp 2-13, receiving end battery charger 2-14 and receiving end charging indicator light 2-15, described receiving end rechargeable battery 2-10 is connected with the output terminal of receiving end battery charger 2-14, described receiving end battery charger 2-14 is connected to receiving end charging socket 2-16, described receiving end battery electric quantity pilot lamp 2-13, receiving end charging indicator light 2-15 and receiving end charging socket 2-16 is all outer to be exposed on the outside surface of receiver guidance panel 2-2.
As shown in Figure 5 and Figure 6, in the present embodiment, the output terminal of described reception controller 2-3 is connected to receiving end school line pilot lamp 2-17, is exposed on the outside surface of receiver guidance panel 2-2 outside described receiving end school line pilot lamp 2-17; The outside surface of described receiver guidance panel 2-2 is also provided with the receiving end patchplug 2-18 for being connected with receiving end Splices cable box 5, multiple receiving end cable interface 2-6 is all connected with receiving end patchplug 2-18.
As shown in Figure 7, in the present embodiment, every road receiving end signal transmission circuit 2-5 includes light-coupled isolation chip TLP521-1, voltage stabilizing diode B1VD1 and resistance B1R1, 1st pin of described light-coupled isolation chip TLP521-1 is connected with the negative electrode of voltage stabilizing diode B1VD1 and one end of resistance B1R1, the other end of described resistance B1R1 is connected with receiving end cable interface 2-6, 2nd pin of described light-coupled isolation chip TLP521-2 is connected with the anode of voltage stabilizing diode B1VD1, 8th pin of described light-coupled isolation chip TLP521-2 is connected with+5V the voltage output end of sending-end voltage change-over circuit 1-11, 7th pin of described light-coupled isolation chip TLP521-2 connects with reception controller 2-3, and by resistance B1R2 ground connection, voltage dependent resistor (VDR) B1RV1 is connected between adjacent two-way receiving end signal transmission circuit 2-5, the two ends of described voltage dependent resistor (VDR) B1RV1 are connected with one end of two resistance B1R1 in two-way receiving end signal transmission circuit 2-5 respectively, and in adjacent two-way receiving end signal transmission circuit 2-5, the anode of two voltage stabilizing diode B1VD1 connects.
In the present embodiment, the quantity of described transmitting terminal signal circuit 1-5 and receiving end signal transmission circuit 2-5 is 30 tunnels.
When the utility model uses, first, the heart yearn at detected cable 4 two ends is connected on the binding post of transmitting terminal Splices cable box 3 and receiving end Splices cable box 5, then transmitting terminal Splices cable box 3 is connected with transmitter 1 by transmitting terminal patchplug 1-18, receiving end Splices cable box 5 is connected with receiver 2 by receiving end patchplug 2-18; Then, school line can be started, during the line of school, transmitting terminal school line intercommunication selector switch 1-7 and receiving end school line intercommunication selector switch 2-7 is all allocated to line position, school, press transmitting terminal school line button 1-8 and receiving end school line button 2-8, transmitting terminal school line pilot lamp 1-17 and receiving end school line pilot lamp 1-17 to light; Now, the signal that transmit control device 1-3 sends is transferred to by multichannel transmitting terminal signal circuit 2-5 and multipath reception end signal transmission circuit 2-5 and receives controller 2-3, the Signal aspects that reception controller 2-3 is received is on school toe-in fruit display screen 2-19, staff, according to the information be presented on the toe-in fruit display screen 2-19 of school, just can judge break-make situation and the corresponding situation of cable core of detected cable 4.When the two ends any one party of detected cable 4 needs to converse with the other side, respectively microphone can be inserted transmitting terminal microphone interface 1-9 and receiving end microphone interface 2-9, transmitting terminal school line intercommunication selector switch 1-7 and receiving end school line intercommunication selector switch 2-7 is all allocated to intercommunication position simultaneously, can voice call be carried out.When transmitting terminal battery electric quantity pilot lamp 1-13 shows electricity deficiency, should charge in time transmitting terminal rechargeable battery 1-10; When receiving end battery electric quantity pilot lamp 2-13 shows electricity deficiency, should charge, to ensure that school line apparatus works reliably in time receiving end rechargeable battery 2-10.
The utility model can carry out break-make identification and inspection to the polycore cable in long distance (>=5km), maximum resistance 500 Europe quickly and accurately simultaneously; The call of this device is clear, and anti-electromagnetic interference capability is strong, is particularly suitable for using when circumstance complication is changeable.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solutions of the utility model.
Claims (8)
1. a cable checking device, it is characterized in that: comprise the transmitter (1) and receiver (2) that are separately positioned on detected cable (4) two ends, described transmitter (1) is connected by transmitting terminal Splices cable box (3) one end with detected cable (4), and described receiver (2) is connected by the other end of receiving end Splices cable box (5) with detected cable (4);
Described transmitter (1) comprises dispenser casing (1-1) and is arranged on the transmitter guidance panel (1-2) on dispenser casing (1-1) outside surface, and is arranged on the inner sending controling circuit plate of dispenser casing (1-1) and transmitter power supply; described sending controling circuit plate is integrated with sending controling circuit, described sending controling circuit comprises transmit control device (1-3), transmitting terminal full duplex intercommunication module (1-4) and the multichannel transmitting terminal signal circuit (1-5) connected with transmit control device (1-3), transmitting terminal signal circuit (1-5) described in described transmitting terminal full duplex intercommunication module (1-4) Shang Hemei road is all connected to transmitting terminal cable interface (1-6), the input end of described transmit control device (1-3) is connected to transmitting terminal school line button (1-8) for starting school line, described transmitting terminal full duplex intercommunication module (1-4) is connected to transmitting terminal school line intercommunication selector switch (1-7) and transmitting terminal microphone interface (1-9), described transmitting terminal school line intercommunication selector switch (1-7) connects with transmit control device (1-3), described transmitting terminal school line intercommunication selector switch (1-7), transmitting terminal school line button (1-8) and transmitting terminal microphone interface (1-9) are all outer to be exposed on the outside surface of transmitter guidance panel (1-2),
Described receiver (2) comprises receiver shell (2-1) and is arranged on the receiver guidance panel (2-2) on receiver shell (2-1) outside surface, and is arranged on the inner reception control circuit plate of receiver shell (2-1) and receiver power supply; described reception control circuit plate is integrated with reception control circuit, described reception control circuit comprises reception controller (2-3), receiving end full duplex intercommunication module (2-4) and the multipath reception end signal transmission circuit (2-5) connected with reception controller (2-3), receiving end signal transmission circuit (2-5) described in described receiving end full duplex intercommunication module (2-4) and every road is all connected to receiving end cable interface (2-6), the input end of described reception controller (2-3) is connected to receiving end school line button (2-8) for starting school line, described receiving end full duplex intercommunication module (2-4) is connected to receiving end school line intercommunication selector switch (2-7) and receiving end microphone interface (2-9), described receiving end school line intercommunication selector switch (2-7) connects with reception controller (2-3), the output terminal of described reception controller (2-3) is connected to school toe-in fruit display screen (2-19), described receiving end school line intercommunication selector switch (2-7), receiving end school line button (2-8), receiving end microphone interface (2-9) and school toe-in fruit display screen (2-19) are all outer to be exposed on the outside surface of receiver guidance panel (2-2).
2. according to a kind of cable checking device according to claim 1, it is characterized in that: described transmitter power supply is transmitting terminal rechargeable battery (1-10), on described sending controling circuit plate, the+12V voltage transitions be also integrated with for being exported by transmitting terminal rechargeable battery (1-10) is the sending-end voltage change-over circuit (1-11) of+5V, the input end of described transmit control device (1-3) is connected to the transmitting terminal battery power detection circuit (1-12) be connected with the output terminal of transmitting terminal rechargeable battery (1-10), the output terminal of described transmit control device (1-3) is connected to transmitting terminal battery electric quantity pilot lamp (1-13), transmitting terminal battery charger (1-14) and transmitting terminal charging indicator light (1-15), described transmitting terminal rechargeable battery (1-10) is connected with the output terminal of transmitting terminal battery charger (1-14), described transmitting terminal battery charger (1-14) is connected to transmitting terminal charging socket (1-16), described transmitting terminal battery electric quantity pilot lamp (1-13), transmitting terminal charging indicator light (1-15) and transmitting terminal charging socket (1-16) are all outer to be exposed on the outside surface of transmitter guidance panel (1-2).
3. according to a kind of cable checking device according to claim 2, it is characterized in that: the output terminal of described transmit control device (1-3) is connected to transmitting terminal school line pilot lamp (1-17), be exposed on the outside surface of transmitter guidance panel (1-2) outside described transmitting terminal school line pilot lamp (1-17); The outside surface of described transmitter guidance panel (1-2) is also provided with the transmitting terminal patchplug (1-18) for being connected with transmitting terminal Splices cable box (3), multiple transmitting terminal cable interface (1-6) is all connected with transmitting terminal patchplug (1-18).
4. according to a kind of cable checking device described in Claims 2 or 3, it is characterized in that: every road transmitting terminal signal circuit (1-5) includes phase inverter A1D1, light-coupled isolation chip TLP521-2 and resistance A1R2, the input end of described phase inverter A1D1 connects with transmit control device (1-3), 2nd pin of described light-coupled isolation chip TLP521-2 is all connected with the output terminal of phase inverter A1D1 by resistance A1R1 with the 3rd pin, the link of the output terminal of described resistance A1R1 and phase inverter A1D1 is by voltage dependent resistor (VDR) A1RV1 ground connection, 1st pin of described light-coupled isolation chip TLP521-2 is connected with+5V the voltage output end of sending-end voltage change-over circuit (1-11), 8th pin of described light-coupled isolation chip TLP521-2 is connected with+12V the voltage output end of transmitting terminal rechargeable battery (1-10) by resistance R1,4th pin of described light-coupled isolation chip TLP521-2 and the equal ground connection of the 5th pin, 6th pin of described light-coupled isolation chip TLP521-2 is all connected with one end of resistance A1R2 with the 7th pin, the other end of described resistance A1R2 is connected with transmitting terminal cable interface (1-6), be connected to voltage dependent resistor (VDR) A1RV2 between adjacent two-way transmitting terminal signal circuit (1-5), the two ends of described voltage dependent resistor (VDR) A1RV2 are connected with one end of two resistance A1R2 in two-way transmitting terminal signal circuit (1-5) respectively.
5. according to a kind of cable checking device according to claim 1, it is characterized in that: described receiver power supply is receiving end rechargeable battery (2-10), on described reception control circuit plate, the+12V voltage transitions be also integrated with for being exported by receiving end rechargeable battery (2-10) is the receiving-end voltage change-over circuit (2-11) of+5V, the input end of described reception controller (2-3) is connected to the receiving end battery power detection circuit (2-12) be connected with the output terminal of receiving end rechargeable battery (2-10), the output terminal of described reception controller (2-3) is connected to receiving end battery electric quantity pilot lamp (2-13), receiving end battery charger (2-14) and receiving end charging indicator light (2-15), described receiving end rechargeable battery (2-10) is connected with the output terminal of receiving end battery charger (2-14), described receiving end battery charger (2-14) is connected to receiving end charging socket (2-16), described receiving end battery electric quantity pilot lamp (2-13), receiving end charging indicator light (2-15) and receiving end charging socket (2-16) are all outer to be exposed on the outside surface of receiver guidance panel (2-2).
6. according to a kind of cable checking device according to claim 5, it is characterized in that: the output terminal of described reception controller (2-3) is connected to receiving end school line pilot lamp (2-17), be exposed on the outside surface of receiver guidance panel (2-2) outside described receiving end school line pilot lamp (2-17); The outside surface of described receiver guidance panel (2-2) is also provided with the receiving end patchplug (2-18) for being connected with receiving end Splices cable box (5), multiple receiving end cable interface (2-6) is all connected with receiving end patchplug (2-18).
7. according to a kind of cable checking device described in claim 5 or 6, it is characterized in that: every road receiving end signal transmission circuit (2-5) includes light-coupled isolation chip TLP521-1, voltage stabilizing diode B1VD1 and resistance B1R1, 1st pin of described light-coupled isolation chip TLP521-1 is connected with the negative electrode of voltage stabilizing diode B1VD1 and one end of resistance B1R1, the other end of described resistance B1R1 is connected with receiving end cable interface (2-6), 2nd pin of described light-coupled isolation chip TLP521-2 is connected with the anode of voltage stabilizing diode B1VD1, 8th pin of described light-coupled isolation chip TLP521-2 is connected with+5V the voltage output end of sending-end voltage change-over circuit (1-11), 7th pin of described light-coupled isolation chip TLP521-2 connects with reception controller (2-3), and by resistance B1R2 ground connection, voltage dependent resistor (VDR) B1RV1 is connected between adjacent two-way receiving end signal transmission circuit (2-5), the two ends of described voltage dependent resistor (VDR) B1RV1 are connected with one end of two resistance B1R1 in two-way receiving end signal transmission circuit (2-5) respectively, and in adjacent two-way receiving end signal transmission circuit (2-5), the anode of two voltage stabilizing diode B1VD1 connects.
8. according to a kind of cable checking device according to claim 1, it is characterized in that: the quantity of described transmitting terminal signal circuit (1-5) and receiving end signal transmission circuit (2-5) is 30 tunnels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520738950.4U CN205067645U (en) | 2015-09-22 | 2015-09-22 | Cable school is traditional thread binding puts |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520738950.4U CN205067645U (en) | 2015-09-22 | 2015-09-22 | Cable school is traditional thread binding puts |
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| CN205067645U true CN205067645U (en) | 2016-03-02 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061367A (en) * | 2018-08-28 | 2018-12-21 | 国网新疆电力有限公司伊犁供电公司 | Fast pairing device for multicore cable |
| CN109387735A (en) * | 2017-08-04 | 2019-02-26 | 中车大同电力机车有限公司 | A kind of locomotive cable school line apparatus based on PLC control |
| CN109888665A (en) * | 2019-03-16 | 2019-06-14 | 国网山东省电力公司青州市供电公司 | The inspection of line marks auxiliary device |
-
2015
- 2015-09-22 CN CN201520738950.4U patent/CN205067645U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387735A (en) * | 2017-08-04 | 2019-02-26 | 中车大同电力机车有限公司 | A kind of locomotive cable school line apparatus based on PLC control |
| CN109061367A (en) * | 2018-08-28 | 2018-12-21 | 国网新疆电力有限公司伊犁供电公司 | Fast pairing device for multicore cable |
| CN109888665A (en) * | 2019-03-16 | 2019-06-14 | 国网山东省电力公司青州市供电公司 | The inspection of line marks auxiliary device |
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Effective date of registration: 20170717 Address after: 3, 7 floor, No. 101318, Yu Tung Road, B District, Shunyi District Airport Industrial Zone, Beijing, 3 Co-patentee after: XI'AN LANXUN ELECTRONICS TECHNOLOGY CO., LTD. Patentee after: Beijing Sen Sen Railway Electrification Technology Co., Ltd. Address before: 710054 No. 33 Youyi East Road, Shaanxi, Xi'an Co-patentee before: XI'AN LANXUN ELECTRONICS TECHNOLOGY CO., LTD. Patentee before: Xi'an Railway Scientific & Technical Research & Development Co., Ltd. |