CN217605022U - Distribution box monitoring system - Google Patents
Distribution box monitoring system Download PDFInfo
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- CN217605022U CN217605022U CN202220404088.3U CN202220404088U CN217605022U CN 217605022 U CN217605022 U CN 217605022U CN 202220404088 U CN202220404088 U CN 202220404088U CN 217605022 U CN217605022 U CN 217605022U
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Abstract
The utility model discloses a distribution box monitoring system, which comprises a sensor assembly, a sampling analysis board, a touch display screen, a cloud server, an alarm, a cloud server and a client; the sensor assembly comprises a first sensor assembly, a second sensor assembly, a third sensor assembly and a fourth sensor assembly; the sensor assembly is used for acquiring physical parameter changes and operation parameters inside the distribution box and transmitting the physical parameter changes and the operation parameters to the information processing module in the sampling analysis board; the sampling analysis board comprises a humidity acquisition and transmission module, a temperature acquisition and transmission module, a three-phase current acquisition and transmission module, a voltage acquisition and transmission module, a control processing module, a communication module, an auxiliary power supply module, a display module and an alarm module; the system saves a large amount of space, has wide application range, and integrates the functions of data sampling, data analysis, data storage, information display, information push, alarm and the like.
Description
Technical Field
The utility model belongs to the monitoring system field, more specifically relates to a block terminal monitoring system.
Background
The distribution box is a key power device started before and after the power transmission process, the related operation data is basic data of the whole power transmission, the basic data comprises input three-phase voltage, input three-phase current, input three-phase frequency, three-phase input point temperature, box internal environment temperature, box internal humidity and the like, and various data are normally key reflection of good operation of the distribution box. Therefore, various data appearing in the working period of the distribution box are monitored in real time, abnormal phenomena existing in the operation process are found in time, the stable state of the distribution box can be fully ensured, and the normal operation of electric equipment can be ensured;
in a traditional monitoring system, various signals are acquired through a sensor, a transmitter converts a non-standard electric signal into a standard electric signal, and finally, related data are displayed through a display system. The volume of the transmitter increases along with the increase of voltage and current; the number of transmitters increases with the number of monitoring items, so that a large space is additionally occupied in a narrow distribution box. In addition, the traditional monitoring system has narrow application range and cannot be used for detection in various occasions.
The contents of the utility model
Defect or improvement demand more than to prior art, the utility model aims to solve be that block terminal monitoring system among the prior art is bulky, the narrower problem of application scope.
The technical scheme of the utility model is that: a distribution box monitoring system comprises a sensor assembly, a sampling analysis board, a touch display screen, an alarm, a cloud server and a client;
the sensor assembly comprises a first sensor assembly, a second sensor assembly, a third sensor assembly and a fourth sensor assembly; the sensor assembly is used for acquiring physical parameter changes and operating parameters in the distribution box and transmitting the physical parameter changes and the operating parameters to the information processing module in the sampling analysis board;
the sampling analysis board comprises a humidity acquisition and transmission module, a temperature acquisition and transmission module, a three-phase current acquisition and transmission module, a voltage acquisition and transmission module, a control processing module, a communication module, an auxiliary power supply module, a display module and an alarm module; the control processing module is connected with the humidity acquisition and transmission module, the temperature acquisition and transmission module, the three-phase current acquisition and transmission module, the voltage acquisition and transmission module, the communication module, the auxiliary power supply module, the display module and the alarm module;
the output ends of the first sensor assembly, the second sensor assembly, the third sensor assembly and the fourth sensor assembly are respectively connected with the input ends of the humidity acquisition and transmission module, the temperature acquisition and transmission module, the three-phase current acquisition and transmission module and the voltage acquisition and transmission module; the humidity acquisition and transmission module, the temperature acquisition and transmission module, the three-phase current acquisition and transmission module and the voltage acquisition and transmission module play roles in data acquisition and data transmission;
the display module receives the data sent by the control processing module and is connected with an external touch display screen through an Ethernet port and a network cable; the alarm module is connected with an external alarm; the communication module is in bidirectional connection with a cloud server, and the cloud server is in bidirectional connection with a client;
the control processing module is used for carrying out data analysis on physical parameter changes and operation parameters of internal parts of the distribution box, and the alarm module is connected with an external alarm through a digital quantity output port; the communication module uploads the test parameters and the analysis result to the cloud server and stores the test parameters and the analysis result into a database of the cloud server;
the auxiliary power supply module is used for accessing DC24V or AC220V/380V to supply power for the sampling analysis board;
the touch display screen is used for displaying monitoring parameters and analysis result data in real time;
the cloud server is used for storing monitoring and analysis data;
the client is used for receiving data analysis information pushed by the cloud server.
Furthermore, the fourth sensor assembly adopts a Hall sensor.
Furthermore, the communication module comprises a plurality of interfaces including an RS485 interface, a USB interface, a WIFI communication interface, a GPRS/CDMA communication interface and/or a GPS positioning interface.
Furthermore, the alarm is an infrared early warning lamp or an electronic alarm bell.
Further, control processing module includes control chip U1, the model that control chip U1 adopted is GD32F330R8T6, control chip U1 gathers transmitting module, temperature through its IO mouth respectively with humidity and gathers transmitting module, three-phase current and gather transmitting module, voltage acquisition transmitting module, communication module, auxiliary power source module, display module and the equal electric connection of alarm module, control chip U1's VDD pin and auxiliary power source module in +3.3V voltage output electric connection.
Further, the voltage acquisition and transmission module circuit comprises a three-phase voltage isolation amplitude regulating circuit, a differential filtering processing circuit connected with the three-phase voltage isolation amplitude regulating circuit and a voltage clamping circuit connected with the differential filtering processing circuit; the voltage acquisition and transmission module circuit is connected to a voltage input point through a control line to acquire signals, and the signals are filtered and then sent to an ADC conversion port of the control processing module for sampling, and are recorded and transmitted in real time.
Furthermore, the temperature acquisition transmitting module or the humidity acquisition transmitting module circuit comprises a direct current bias processing circuit, a first filter processing circuit connected with the direct current bias processing circuit and a signal clamping processing circuit connected with the first filter processing circuit, wherein the temperature acquisition transmitting module or the humidity acquisition transmitting module circuit is connected to a monitoring point through a temperature PT induction head or a humidity induction head to acquire a signal, and the signal is transmitted to an ADC conversion port of the control processing module for sampling, real-time recording and transmission after signal filtering processing.
Furthermore, the three-phase current acquisition and transmission module circuit comprises a preceding stage voltage division clamping processing circuit, a second filtering processing circuit connected with the preceding stage voltage division clamping processing circuit and a clamping processing circuit connected with the second filtering processing circuit: the three-phase current acquisition and transmission module circuit acquires signals by accessing a current monitoring point, transmits the signals to an ADC conversion port of the control processing module for sampling after signal filtering processing, and records and transmits the signals in real time.
Generally, through the above technical scheme of the conception of the utility model compare with prior art, can gain following beneficial effect:
1. the utility model discloses a distribution box monitoring system saves various transmitters, optimizes the size of distribution box, directly inputs various monitoring items through the sensor, calculates and analyzes and obtains data; thereby saving a lot of space.
2. The utility model discloses a block terminal monitoring system has adopted and to have monitored highly compressed hall sensor, not only is applicable to block terminal monitoring under the conventional voltage, also is applicable to the high-voltage monitoring that needs the relevant distribution equipment of highly compressed steel mill, power plant of monitoring, and application scope is wide.
3. The utility model discloses a block terminal monitoring system has fused functions such as data sampling, data analysis, data storage, information display, information propelling movement and warning.
Drawings
FIG. 1 is a schematic diagram illustrating the overall topology structure of the preferred embodiment of the present invention in FIG. 1;
FIG. 2 is an exploded view of the structure of FIG. 1;
FIG. 3 is a circuit diagram of a control processing module according to a preferred embodiment of the present invention;
fig. 4 is a circuit diagram of a voltage acquisition and transmission module according to a preferred embodiment of the present invention;
FIG. 5 is a circuit diagram of a temperature acquisition and transmission module or a humidity acquisition and transmission module according to a preferred embodiment of the present invention;
fig. 6 is a circuit diagram of a three-phase current collecting and transmitting module according to a preferred embodiment of the present invention;
in all the figures, the same reference numerals denote the same features, in particular: the system comprises a 1-sensor assembly, a 11-first sensor assembly, a 12-second sensor assembly, a 13-third sensor assembly, a 14-fourth sensor assembly, a 2-sampling analysis plate, a 21-humidity sampling and transmitting module, a 22-temperature collecting and transmitting module, a 221-direct current bias processing circuit, a 222-first filter processing circuit, a 223-signal clamping processing circuit, a 23-three-phase current collecting and transmitting module circuit, a 231-preceding stage voltage division and clamping processing circuit, a 232-second filter processing circuit, a 233-clamping processing circuit, a 24-voltage collecting and transmitting module, a 241-three-phase voltage isolation amplitude adjusting circuit, a 242-differential filter processing circuit, a 243-voltage clamping circuit, a 25-control processing module, a 26-communication module, a 27-auxiliary power supply module, a 28-display module, a 29-alarm module, a 3-touch display screen, a 4-alarm, a 5-cloud server and a 6-client.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1-2, the present invention relates to a power distribution box monitoring system, which includes a sensor assembly 1, a sampling analysis board 2, a touch display screen 3, an alarm 4, a cloud server 5 and a client 6;
the sensor assembly comprises a first sensor assembly 11, a second sensor assembly 12, a third sensor assembly 13 and a fourth sensor assembly 14 (preferably, hall sensors are adopted); the sensor assembly 1 is used for acquiring physical parameter changes and operation parameters inside the distribution box and transmitting the physical parameter changes and the operation parameters to the information processing module in the sampling analysis board;
the sampling analysis board comprises a humidity acquisition and transmission module 21, a temperature acquisition and transmission module 22, a three-phase current acquisition and transmission module 23, a voltage acquisition and transmission module 24, a control processing module 25, a communication module 26, an auxiliary power supply module 27, a display module 28 and an alarm module 29; the control processing module 25 is connected with the humidity acquisition and transmission module 21, the temperature acquisition and transmission module 22, the three-phase current acquisition and transmission module 23, the voltage acquisition and transmission module 24, the communication module 26, the auxiliary power supply module 27, the display module 28 and the alarm module 29;
the output ends of the first sensor assembly 11, the second sensor assembly 12, the third sensor assembly 13 and the fourth sensor assembly 14 are respectively connected with the input ends of a humidity acquisition and transmission module 21, a temperature acquisition and transmission module 22, a three-phase current acquisition and transmission module 23 and a voltage acquisition and transmission module 24; the humidity acquisition and transmission module 21, the temperature acquisition and transmission module 22, the three-phase current acquisition and transmission module 23 and the voltage acquisition and transmission module 24 play a role in data acquisition and data transmission;
the display module 28 receives the data sent by the control processing module 25, and is connected with the external touch display screen 3 through the ethernet port and the network cable; the touch display screen 3 is used for displaying monitoring parameters and analysis result data in real time;
the alarm module 29 is connected to an external alarm 4 (e.g., an infrared warning lamp or an electronic alarm bell). Connecting; the communication module is in bidirectional connection with a cloud server 5, and the cloud server 5 is used for storing monitoring and analyzing data; the cloud server 5 is in bidirectional connection with the client; the client 6 is configured to receive data analysis information pushed by the cloud server.
The control processing module 25 is used for carrying out data analysis on physical parameter changes and operation parameters of internal parts of the distribution box, and the alarm module 29 is connected with an external alarm through a digital quantity output port; the communication module uploads the test parameters and the analysis result to the cloud server and stores the test parameters and the analysis result into a database of the cloud server;
the auxiliary power supply module 27 is used for connecting DC24V or AC220V/380V to supply power for the sampling analysis board;
the communication module 26 comprises a plurality of interfaces including an RS485 interface, a USB interface, a WIFI communication interface, a GPRS/CDMA communication interface and/or a GPS positioning interface.
Referring to fig. 3, the control processing module 25 includes a control chip U1, the model of the control chip U1 is GD32F330R8T6, the control chip U1 is electrically connected to the humidity acquisition and transmission module 21, the temperature acquisition and transmission module 22, the three-phase current acquisition and transmission module 23, the voltage acquisition and transmission module 24, the communication module 26, the auxiliary power module 27, the display module 28, and the alarm module 29 through the IO port, and the VDD pin of the control chip U1 is electrically connected to the +3.3V voltage output port of the auxiliary power module.
Referring to fig. 4, the voltage collecting and transmitting module circuit includes a three-phase voltage isolation amplitude adjusting circuit 241, a differential filtering processing circuit 242 connected to the three-phase voltage isolation amplitude adjusting circuit, and a voltage clamping circuit 243 connected to the differential filtering processing circuit; the voltage acquisition and transmission module circuit is connected to a voltage input point through a control line to acquire signals, and the signals are filtered and then sent to an ADC conversion port of the control processing module 25 for sampling, and are recorded and transmitted in real time.
Referring to fig. 5, the temperature acquisition and transmission module or the humidity acquisition and transmission module circuit includes a dc bias processing circuit 221, a first filter processing circuit 222 connected to the dc bias processing circuit, and a signal clamping processing circuit 223 connected to the first filter processing circuit, and the temperature acquisition and transmission module or the humidity acquisition and transmission module circuit is connected to a monitoring point through a temperature PT sensing head or a humidity sensing head to acquire a signal, and the signal is filtered and transmitted to an ADC conversion port of the control processing module 25 for sampling, real-time recording, and transmission.
Referring to fig. 6, the three-phase current collecting and transmitting module circuit includes a first stage voltage dividing and clamping circuit 231, a second filtering circuit 232 connected to the first stage voltage dividing and clamping circuit, and a clamping circuit 233 connected to the second filtering circuit: the three-phase current acquisition and transmission module circuit acquires signals by accessing a current monitoring point, transmits the signals to an ADC conversion port of the control processing module 25 for sampling after signal filtering processing, and records and transmits the signals in real time.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (8)
1. The utility model provides a block terminal monitoring system which characterized in that: the system comprises a sensor assembly (1), a sampling analysis board (2), a touch display screen (3), an alarm (4), a cloud server (5) and a client (6);
the sensor assembly comprises a first sensor assembly (11), a second sensor assembly (12), a third sensor assembly (13) and a fourth sensor assembly (14); the sensor assembly (1) is used for acquiring physical parameter changes and operation parameters inside the distribution box and transmitting the physical parameter changes and the operation parameters to the information processing module in the sampling analysis board;
the sampling analysis board comprises a humidity acquisition and transmission module (21), a temperature acquisition and transmission module (22), a three-phase current acquisition and transmission module (23), a voltage acquisition and transmission module (24), a control processing module (25), a communication module (26), an auxiliary power supply module (27), a display module (28) and an alarm module (29); the control processing module (25) is connected with the humidity acquisition and transmission module (21), the temperature acquisition and transmission module (22), the three-phase current acquisition and transmission module (23), the voltage acquisition and transmission module (24), the communication module (26), the auxiliary power supply module (27), the display module (28) and the alarm module (29);
the output ends of the first sensor assembly (11), the second sensor assembly (12), the third sensor assembly (13) and the fourth sensor assembly (14) are respectively connected with the input ends of a humidity acquisition and transmission module (21), a temperature acquisition and transmission module (22), a three-phase current acquisition and transmission module (23) and a voltage acquisition and transmission module (24); the humidity acquisition and transmission module (21), the temperature acquisition and transmission module (22), the three-phase current acquisition and transmission module (23) and the voltage acquisition and transmission module (24) play roles in data acquisition and data transmission;
the display module (28) receives the data sent by the control processing module (25), and is connected with the external touch display screen (3) through the Ethernet port and the network cable; the alarm module (29) is connected with an external alarm (4); the communication module is in bidirectional connection with a cloud server (5), and the cloud server (5) is in bidirectional connection with a client (6);
the control processing module (25) is used for carrying out data analysis on physical parameter changes and operation parameters of internal parts of the distribution box, and the alarm module (29) is connected with an external alarm through a digital quantity output port; the auxiliary power supply module (27) is used for accessing DC24V or AC220V/380V to supply power for the sampling analysis board;
the touch display screen (3) is used for displaying monitoring parameters and analysis result data in real time;
the cloud server (5) is used for storing monitoring and analyzing data;
and the client (6) is used for receiving the data analysis information pushed by the cloud server.
2. The electrical box monitoring system of claim 1, wherein: the fourth sensor assembly (14) adopts a Hall sensor.
3. The electrical box monitoring system of claim 1, wherein: the communication module (26) comprises a plurality of interfaces including an RS485 interface, a USB interface, a WIFI communication interface, a GPRS/CDMA communication interface and/or a GPS positioning interface.
4. The distribution box monitoring system according to claim 1, wherein said alarm (4) is an infrared warning light or an electronic warning bell.
5. The power distribution box monitoring system according to any one of claims 1-4, wherein the control processing module (25) comprises a control chip U1, the type adopted by the control chip U1 is GD32F330R8T6, the control chip U1 is electrically connected with the humidity acquisition and transmission module (21), the temperature acquisition and transmission module (22), the three-phase current acquisition and transmission module (23), the voltage acquisition and transmission module (24), the communication module (26), the auxiliary power supply module (27), the display module (28) and the alarm module (29) through IO ports of the control chip U1, and a VDD pin of the control chip U1 is electrically connected with a +3.3V voltage output port in the auxiliary power supply module.
6. The power distribution box monitoring system according to any one of claims 1-4, wherein the voltage acquisition and transmission module circuit comprises a three-phase voltage isolation amplitude regulating circuit (241), a differential filtering processing circuit (242) connected with the three-phase voltage isolation amplitude regulating circuit, and a voltage clamping circuit (243) connected with the differential filtering processing circuit.
7. The power distribution box monitoring system according to any one of claims 1-4, wherein the temperature acquisition and transmission module or the humidity acquisition and transmission module circuit comprises a DC bias processing circuit (221), a first filter processing circuit (222) connected with the DC bias processing circuit and a signal clamping processing circuit (223) connected with the first filter processing circuit.
8. The power distribution box monitoring system according to any one of claims 1-4, wherein the three-phase current collecting and transmitting module (23) comprises a preceding stage voltage dividing and clamping processing circuit (231), a second filtering processing circuit (232) connected with the preceding stage voltage dividing and clamping processing circuit, and a clamping processing circuit (233) connected with the second filtering processing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220404088.3U CN217605022U (en) | 2022-02-25 | 2022-02-25 | Distribution box monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220404088.3U CN217605022U (en) | 2022-02-25 | 2022-02-25 | Distribution box monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN217605022U true CN217605022U (en) | 2022-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220404088.3U Active CN217605022U (en) | 2022-02-25 | 2022-02-25 | Distribution box monitoring system |
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|---|---|
| CN (1) | CN217605022U (en) |
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- 2022-02-25 CN CN202220404088.3U patent/CN217605022U/en active Active
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