CN215677145U - Cable sealing device and monitoring system - Google Patents
Cable sealing device and monitoring system Download PDFInfo
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- CN215677145U CN215677145U CN202122026019.1U CN202122026019U CN215677145U CN 215677145 U CN215677145 U CN 215677145U CN 202122026019 U CN202122026019 U CN 202122026019U CN 215677145 U CN215677145 U CN 215677145U
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Abstract
The utility model relates to a cable sealing device and a monitoring system, comprising: temperature acquisition sensor, current acquisition sensor, signal transfer ware, wherein: the current acquisition sensor comprises a sampling coil module, a first adjusting circuit and a current chip which are electrically connected in sequence; the temperature acquisition sensor comprises a temperature sensing probe module, a second adjusting circuit and a temperature chip which are electrically connected in sequence; the signal transmitter is electrically connected with the temperature chip and the current chip respectively. The utility model has the functions of real-time acquisition, real-time transmission and real-time monitoring of cable temperature and cable current signals, is simple to install, can play a role in sealing and fixing the cable, does not damage the cable structure, and can remotely and simultaneously monitor the related information of a plurality of cables.
Description
Technical Field
The utility model relates to the technical field of traffic safety, in particular to a cable sealing device and a monitoring system.
Background
The cable is long-distance, the high current transmission working process in the connector head can be because of ageing initiation generate heat, if can't in time handle and can lead to burning out, even arouses the fire incident, especially manpower such as mountain area patrols and examines difficult area. The occurrence rate of accidents can be effectively reduced by monitoring the temperature of the cable and carrying out fault prediction and alarm. Monitoring the current of the high-voltage side of the cable provides important guarantee for realizing economic power utilization, fine power utilization management and responding to user requirements.
At present, equipment for monitoring the temperature and the current of the cable simultaneously is fewer and is not easy to install, an external power supply or a storage battery needs to be connected to a sensing acquisition side, and the current of the cable is monitored mostly in a current transformer measuring mode, so that the cable is inconvenient to use. Therefore, how to perform real-time and efficient monitoring on the safe operation of the cable is an urgent problem to be solved.
SUMMERY OF THE UTILITY MODEL
Accordingly, there is a need for a cable sealing device and monitoring system that overcomes the problems of the prior art.
The present invention provides a cable sealing device, comprising: embedded in cable seal device's temperature acquisition sensor, current acquisition sensor, signal transmitter, wherein:
the current acquisition sensor comprises a sampling coil module, a first adjusting circuit and a current chip which are electrically connected in sequence;
the temperature acquisition sensor comprises a temperature sensing probe module, a second adjusting circuit and a temperature chip which are electrically connected in sequence;
the signal transmitter is electrically connected with the temperature chip and the current chip respectively.
Further, the sampling coil module includes at least one current sampling coil.
Further, the first adjusting circuit includes a current conditioning circuit and a current AD conversion circuit, wherein the current conditioning circuit includes: a first extension socket; the corresponding EN end of the first chip is electrically connected with the VIN end; the rectifier diode is electrically connected with two ends of the first socket; the first resistor is electrically connected with the rectifier diode at one end and grounded at the other end; the first capacitor is electrically connected with the VOUT end of the first chip at one end and grounded at the other end; a second capacitor connected in parallel with the first capacitor; a third capacitor having one end electrically connected to the BP end of the first chip and the other end electrically connected to the GND end of the first chip; a fourth capacitor, one end of which is electrically connected with the VIN end of the first chip and the other end of which is electrically connected with the GND end of the first chip; the bidirectional diode is electrically connected with the VIN end of the first chip at one end and grounded at the other end; and one end of the fifth capacitor is electrically connected with the VIN end of the first chip, and the other end of the fifth capacitor is grounded.
Further, the temperature sensing probe module comprises at least one temperature sensing probe, and the temperature sensing probe adopts an NTC thermistor.
Further, the second adjusting circuit includes a temperature conditioning circuit and a temperature AD conversion circuit, wherein the temperature conditioning circuit includes: the corresponding first end of the second extension socket is grounded; a first triode; a second triode; a sixth capacitor, one end of which is electrically connected with the second end of the second extension socket and the other end of which is grounded; the second resistor is electrically connected with the second end of the second extension socket at one end and the emitter of the first triode at the other end; the third resistor is electrically connected with the second end of the second extension socket at one end and the emitter of the second triode at the other end; a fourth resistor, one end of which is electrically connected with the base electrode of the first triode and the other end of which is electrically connected with the collector electrode of the first triode; and one end of the fifth resistor is electrically connected with the base electrode of the second triode, and the other end of the fifth resistor is electrically connected with the collector electrode of the second triode.
Further, the signal transmitter comprises a wired transmission device and a wireless transmission device, wherein the wired transmission device is electrically connected with the temperature chip and the current chip respectively, and the wireless transmission device is electrically connected with the temperature chip and the current chip respectively.
The utility model also provides a cable monitoring system, which comprises the cable sealing device, a data acquisition terminal, a cloud server and at least one user terminal, wherein:
the cable sealing device is in communication connection with the data acquisition terminal through an embedded signal transmitter;
the data acquisition terminal is in communication connection with the cloud server;
the at least one user terminal is in communication connection with the cloud server and/or the data acquisition terminal.
Furthermore, in the signal transmitter, a wired transmission device is in communication connection with the data acquisition terminal through an aerial plug connector and an RS485/RS232 serial bus.
Further, the data acquisition terminal is in communication connection with the cloud server through the Ethernet.
Further, the at least one user terminal comprises a mobile phone terminal and a PC terminal, wherein the PC terminal is in communication connection with the data acquisition terminal, and the mobile phone terminal is in communication connection with the cloud server.
Compared with the prior art, the utility model has the beneficial effects that: the sampling coil module, the first adjusting circuit and the current chip which are sequentially and electrically connected in the current acquisition sensor are arranged, so that current signals are effectively acquired in real time; the temperature signal is effectively acquired in real time by arranging the temperature sensing probe module, the second adjusting circuit and the temperature chip which are electrically connected in sequence in the temperature acquisition sensor; through setting up signal transfer ware, transmit the current signal and the temperature signal of gathering effectively, the safety of real-time supervision cable. In conclusion, the utility model has the functions of real-time acquisition, real-time transmission and real-time monitoring of cable temperature and cable current signals, is simple to install, can play a role in sealing and fixing cables, does not damage the cable structure, and can remotely and simultaneously monitor related information of a plurality of cables.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a cable sealing device provided in the present invention;
FIG. 2 is a schematic structural diagram of a sampling coil module according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an embodiment of the cable sealing device according to the present invention;
FIG. 4 is a schematic diagram of a current conditioning circuit according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a temperature sensing probe module according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a temperature conditioning circuit according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of an embodiment of a cable monitoring system according to the present invention;
fig. 8 is a schematic structural diagram of a cable monitoring system according to an embodiment of the present invention.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model and not to limit the scope of the utility model.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. Further, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Reference throughout this specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the described embodiments can be combined with other embodiments.
The utility model provides a cable sealing device and a monitoring system, which utilize the embedding and the electric connection of various devices and provide a new idea for further improving the high efficiency of the monitoring of the safe operation of a cable. The following are detailed below:
an embodiment of the present invention provides a cable sealing device, and as shown in fig. 1, fig. 1 is a schematic structural diagram of an embodiment of the cable sealing device provided in the present invention, and includes a current collecting sensor 1, a temperature collecting sensor 2, and a signal transmitter 3 embedded in the cable sealing device 001, where:
the current acquisition sensor 1 comprises a sampling coil module 101, a first adjusting circuit 102 and a current chip 103 which are electrically connected in sequence;
the temperature acquisition sensor 2 comprises a temperature sensing probe module 201, a second adjusting circuit 202 and a temperature chip 203 which are electrically connected in sequence;
the signal transmitter 3 is electrically connected to the temperature chip 203 and the current chip 103, respectively.
In the embodiment of the utility model, the sampling coil module, the first adjusting circuit and the current chip which are electrically connected in sequence in the current acquisition sensor are arranged, so that the current signals are effectively acquired in real time; the temperature signal is effectively acquired in real time by arranging the temperature sensing probe module, the second adjusting circuit and the temperature chip which are electrically connected in sequence in the temperature acquisition sensor; through setting up signal transfer ware, transmit the current signal and the temperature signal of gathering effectively, the safety of real-time supervision cable.
As a preferred embodiment, referring to fig. 2, fig. 2 is a schematic structural diagram of an embodiment of a sampling coil module provided in the present invention, where the sampling coil module 101 includes at least one current sampling coil.
In the embodiment of the utility model, the sampling coil module is composed of a plurality of current sampling coils and is used for collecting a plurality of groups of current signals.
As a preferred embodiment, referring to fig. 3 and 4, fig. 3 is a schematic structural diagram of an embodiment of a cable sealing device provided by the present invention, fig. 4 is a schematic structural diagram of an embodiment of a current conditioning circuit provided by the present invention, the first adjusting circuit 102 includes a current conditioning circuit 1021 and a current AD converting circuit 1022, where the current conditioning circuit 1021 includes: a first row of plugs P3; the corresponding EN end of the first chip U3 is electrically connected with the VIN end; a rectifier diode D2 electrically connected to both ends of the first socket P3; a first resistor R10 having one end electrically connected to the rectifier diode D2 and the other end grounded; a first capacitor C5, one end of which is electrically connected with the VOUT end of the first chip U3, and the other end of which is grounded; a second capacitor C6 connected in parallel with the first capacitor; a third capacitor C8 having one end electrically connected to the BP terminal of the first chip U3 and the other end electrically connected to the GND terminal of the first chip U3; a fourth capacitor C7 having one end electrically connected to the VIN terminal of the first chip U3 and the other end electrically connected to the GND terminal of the first chip U3; a bidirectional diode D3, one end of which is electrically connected with the VIN end of the first chip U3 and the other end of which is grounded; and the fifth capacitor C9 is electrically connected with the VIN end of the first chip U3 at one end and grounded at the other end.
In the embodiment of the utility model, the electric connection among various electric devices is arranged, so that a current conditioning circuit is effectively formed, and current signals are effectively acquired.
As a preferred embodiment, referring to fig. 5, fig. 5 is a schematic structural diagram of a temperature sensing probe module according to an embodiment of the present invention, in which the temperature sensing probe module 201 includes at least one temperature sensing probe, and the temperature sensing probe employs an NTC thermistor.
In the embodiment of the utility model, the temperature sensing probe module is composed of a plurality of temperature sensing probes and is used for collecting a plurality of groups of temperature signals.
As a preferred embodiment, referring to fig. 3 and fig. 6, fig. 6 is a schematic structural diagram of an embodiment of a temperature conditioning circuit provided in the present invention, where the second adjusting circuit 202 includes a temperature conditioning circuit 2021 and a temperature AD converting circuit 2022, where the temperature conditioning circuit 2021 includes: the corresponding first end of the second extension socket P1 is grounded; a first transistor Q2; a second transistor Q3; a sixth capacitor C2, one end of which is electrically connected with the second end of the second socket P1 and the other end of which is grounded; a second resistor R4 having one end electrically connected to the second end of the second bank P1 and the other end electrically connected to the emitter of the first transistor Q2; a third resistor R5 having one end electrically connected to the second end of the second bank P1 and the other end electrically connected to the emitter of the second transistor Q3; a fourth resistor R5 having one end electrically connected to the base of the first transistor Q2 and the other end electrically connected to the collector of the first transistor Q2; and the fifth resistor R7 is electrically connected with the base electrode of the second triode Q3 at one end and the collector electrode of the second triode Q3 at the other end.
In the embodiment of the utility model, the electric connection among various electric devices is arranged, so that the temperature conditioning circuit is effectively formed, and the temperature signals are effectively collected.
As a preferred embodiment, as seen in fig. 3, the signal transmitter 3 includes a wired transmission device 301 and a wireless transmission device 302, wherein the wired transmission device 301 is electrically connected to the temperature chip 203 and the current chip 103, respectively, and the wireless transmission device 302 is electrically connected to the temperature chip 203 and the current chip 103, respectively.
In the embodiment of the utility model, the wired transmission device and the wireless transmission device are arranged, so that the realization of various signal transmission is ensured.
An embodiment of the present invention further provides a cable monitoring system, and with reference to fig. 7 and fig. 8, fig. 7 is a schematic structural diagram of an embodiment of the cable monitoring system provided by the present invention, and fig. 8 is a schematic structural diagram of a specific embodiment of the cable monitoring system provided by the present invention, where the cable monitoring system includes the cable sealing device 001, the data acquisition terminal 002, the cloud server 003, and at least one user terminal 004, where:
the cable sealing device 001 is in communication connection with the data acquisition terminal 002 through an embedded signal transmitter 3;
the data acquisition terminal 002 is in communication connection with the cloud server 003;
the at least one user terminal 004 is in communication connection with the cloud server 003 and/or the data acquisition terminal 002.
In the embodiment of the utility model, the real-time acquisition of the current signal and the temperature signal is completed by arranging the cable sealing device; the data acquisition terminal is arranged to realize the signal transmission of the acquired current signal and the acquired temperature signal; the purpose of transmitting the current signal and the temperature signal to the terminal is achieved by arranging at least one user terminal.
In the preferred embodiment, in the signal transmitter 3, the wired transmission device 301 is communicatively connected to the data acquisition terminal 002 through an air plug by RS485/RS232 serial bus. In the embodiment of the utility model, the aerial plug and the RS485/RS232 serial bus are arranged to complete a wired communication mode.
As a preferred embodiment, the data acquisition terminal 002 is connected to the cloud server 003 in a communication manner through an ethernet. In the embodiment of the utility model, an Ethernet communication mode is set to complete the signal transmission of the temperature signal and the electric signal.
As a preferred embodiment, referring to fig. 8, the at least one user terminal 004 includes a mobile phone terminal and a PC terminal, where the PC terminal is in communication connection with the data acquisition terminal, and the mobile phone terminal is in communication connection with the cloud server. In the embodiment of the utility model, a plurality of terminals are arranged to receive the temperature signals and the electric signals in different modes.
The utility model discloses a cable sealing device and a monitoring system.A sampling coil module, a first adjusting circuit and a current chip which are sequentially and electrically connected in a current acquisition sensor are arranged, so that current signals are effectively acquired in real time; the temperature signal is effectively acquired in real time by arranging the temperature sensing probe module, the second adjusting circuit and the temperature chip which are electrically connected in sequence in the temperature acquisition sensor; through setting up signal transfer ware, transmit the current signal and the temperature signal of gathering effectively, the safety of real-time supervision cable.
The technical scheme of the utility model has the functions of real-time acquisition, real-time transmission and real-time monitoring of cable temperature and cable current signals, is simple to install, can play a role in sealing and fixing the cable, does not damage the cable structure, and can remotely and simultaneously monitor related information of a plurality of cables.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. A cable sealing device, comprising: embedded in cable seal device's temperature acquisition sensor, current acquisition sensor, signal transmitter, wherein:
the current acquisition sensor comprises a sampling coil module, a first adjusting circuit and a current chip which are electrically connected in sequence;
the temperature acquisition sensor comprises a temperature sensing probe module, a second adjusting circuit and a temperature chip which are electrically connected in sequence;
the signal transmitter is electrically connected with the temperature chip and the current chip respectively.
2. The cable sealing device of claim 1, wherein the sampling coil module comprises at least one current sampling coil.
3. The cable sealing device of claim 1, wherein the first conditioning circuit comprises a current conditioning circuit and a current AD conversion circuit, wherein the current conditioning circuit comprises: a first extension socket; the corresponding EN end of the first chip is electrically connected with the VIN end; the rectifier diode is electrically connected with two ends of the first socket; the first resistor is electrically connected with the rectifier diode at one end and grounded at the other end; the first capacitor is electrically connected with the VOUT end of the first chip at one end and grounded at the other end; a second capacitor connected in parallel with the first capacitor; a third capacitor having one end electrically connected to the BP end of the first chip and the other end electrically connected to the GND end of the first chip; a fourth capacitor, one end of which is electrically connected with the VIN end of the first chip and the other end of which is electrically connected with the GND end of the first chip; the bidirectional diode is electrically connected with the VIN end of the first chip at one end and grounded at the other end; and one end of the fifth capacitor is electrically connected with the VIN end of the first chip, and the other end of the fifth capacitor is grounded.
4. The cable sealing device according to claim 1, wherein the temperature-sensing probe module comprises at least one temperature-sensing probe, and the temperature-sensing probe employs an NTC thermistor.
5. The cable sealing device of claim 1, wherein the second conditioning circuit comprises a temperature conditioning circuit and a temperature AD conversion circuit, wherein the temperature conditioning circuit comprises: the corresponding first end of the second extension socket is grounded; a first triode; a second triode; a sixth capacitor, one end of which is electrically connected with the second end of the second extension socket and the other end of which is grounded; the second resistor is electrically connected with the second end of the second extension socket at one end and the emitter of the first triode at the other end; the third resistor is electrically connected with the second end of the second extension socket at one end and the emitter of the second triode at the other end; a fourth resistor, one end of which is electrically connected with the base electrode of the first triode and the other end of which is electrically connected with the collector electrode of the first triode; and one end of the fifth resistor is electrically connected with the base electrode of the second triode, and the other end of the fifth resistor is electrically connected with the collector electrode of the second triode.
6. The cable sealing device according to claim 1, wherein the signal transmitter comprises a wired transmission device and a wireless transmission device, wherein the wired transmission device is electrically connected to the temperature chip and the current chip respectively, and the wireless transmission device is electrically connected to the temperature chip and the current chip respectively.
7. A cable monitoring system comprising a cable sealing device according to any one of claims 1 to 6, a data acquisition terminal, a cloud server and at least one user terminal, wherein:
the cable sealing device is in communication connection with the data acquisition terminal through an embedded signal transmitter;
the data acquisition terminal is in communication connection with the cloud server;
the at least one user terminal is in communication connection with the cloud server and/or the data acquisition terminal.
8. The cable monitoring system of claim 7, wherein the signal transmitter is configured such that the wired transmission device is communicatively connected to the data acquisition terminal via an aerial connector via an RS485/RS232 serial bus.
9. The cable monitoring system of claim 7, wherein the data collection terminal is communicatively coupled to the cloud server via an ethernet network.
10. The cable monitoring system of claim 7, wherein the at least one user terminal comprises a cell phone terminal and a PC terminal, wherein the PC terminal is in communication connection with the data acquisition terminal, and the cell phone terminal is in communication connection with the cloud server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122026019.1U CN215677145U (en) | 2021-08-25 | 2021-08-25 | Cable sealing device and monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122026019.1U CN215677145U (en) | 2021-08-25 | 2021-08-25 | Cable sealing device and monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215677145U true CN215677145U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122026019.1U Active CN215677145U (en) | 2021-08-25 | 2021-08-25 | Cable sealing device and monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215677145U (en) |
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2021
- 2021-08-25 CN CN202122026019.1U patent/CN215677145U/en active Active
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