CN206638753U - A kind of low-voltage intelligent monitoring terminal - Google Patents
A kind of low-voltage intelligent monitoring terminal Download PDFInfo
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- CN206638753U CN206638753U CN201720408626.5U CN201720408626U CN206638753U CN 206638753 U CN206638753 U CN 206638753U CN 201720408626 U CN201720408626 U CN 201720408626U CN 206638753 U CN206638753 U CN 206638753U
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- level amplifier
- tl072c
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Abstract
The utility model discloses a kind of low-voltage intelligent monitoring terminal, including control system, power-supply system and acquisition system, and the control system includes single-chip microcomputer, multiple serial ports, USB interface are provided with inside the single-chip microcomputer;The power-supply system includes power module;The power module accesses single-chip microcomputer by power interface;The On-off signal port is connected with the input end signal of switching value light-coupled isolation module;The output end of the voltage transformer and the input end signal of voltage detection module connect;The output end of the clock module accesses single-chip microcomputer by clock interface;The single-chip microcomputer is respectively connected to power line carrier module, optical fiber transmission module by serial ports.It is high, powerful that the utility model can reach degree of protection, processing speed is fast, stable and reliable operation, the detection acquisition module of integrated polymorphic type, a variety of applications can be met, with local datastore function, have with higher level's DTU communication functions, possess the beneficial effect of illuminance detection cabinet breakage function.
Description
Technical field
The utility model belongs to monitoring technical field, more particularly to a kind of low-voltage intelligent monitoring terminal.
Background technology
Intelligent monitoring terminal is the distribution transforming automated production exclusively for low-voltage cable junction box design, be a kind of collection measurement,
Remotely monitor the comprehensive monitoring device being integrated.
But existing equipment does not possess electric force carrier transmission function, there is that acquisition channel quantity is on the low side, acquisition function is single, no
Waterproof, non-moistureproof, degree of protection is low, it is impossible to meet practical application needs, without local datastore function, without with it is upper
Level DTU communication functions, are in particular cases easily lost data message;In addition it is damaged not possess illuminance detection cabinet for existing equipment
Situation function.
Utility model content
The utility model is for technical problem present in prior art, there is provided a kind of low-voltage intelligent monitoring terminal, it is reachable
High, powerful to degree of protection, processing speed is fast, stable and reliable operation, integrates the detection acquisition module of polymorphic type, can meet
A variety of applications, there is local datastore function, have with higher level's DTU communication functions, possess illuminance detection cabinet breakage feelings
The beneficial effect of condition function.
In order to solve the above technical problems, the technical solution adopted in the utility model is:A kind of low-voltage intelligent monitoring terminal, bag
Control system, power-supply system and acquisition system are included,
The control system includes single-chip microcomputer, clock module and address switch, be provided with inside the single-chip microcomputer multiple serial ports,
Multiple SPI interfaces, USB interface, clock interface, I/O interfaces, ADC interface and power interface;
The power-supply system includes power module;The power module accesses single-chip microcomputer by power interface;
The acquisition system includes On-off signal port, voltage transformer, current transformer, contact temperature sensor,
Contact temperature detects port, illuminance sensor, housing damage testing port, environment temperature sensor, environment temperature test side
Mouthful, ambient humidity sensor and ambient humidity detection port;
The On-off signal port is connected with the input end signal of switching value light-coupled isolation module, the switching value optocoupler
The I/O interfaces of the output end access single-chip microcomputer of isolation module;The output end of the voltage transformer and voltage detection module it is defeated
Enter end signal connection;The output end of the current transformer and the input end signal of current detection module connect;The contact temperature
The output end for spending sensor is connected by contact temperature detection port with the input end signal of contact temperature detection module;The light
The output end of illuminance transducer is connected by housing damage testing port with the input end signal of housing damage testing module;It is described
The output end of environment temperature sensor detects port by environment temperature and is connected with the input end signal of environment temperature detection module;
The output end of the ambient humidity sensor detects port and the input end signal of ambient humidity detection module by ambient humidity
Connection;The voltage detection module, current detection module, contact temperature detection module, housing damage testing module, environment temperature
Input end signal of the output end of detection module and ambient humidity detection module with analog-to-digital conversion module is connected;The modulus turns
The output end of mold changing block accesses single-chip microcomputer by ADC interface;
The output end of the clock module accesses single-chip microcomputer by clock interface;The output end of the address switch passes through
SPI interface accesses single-chip microcomputer;The single-chip microcomputer is respectively connected to power line carrier module, optical fiber transmission module, RS485 by serial ports and connect
Mouth, RS232 interface and USB interface;The single-chip microcomputer is respectively connected to data storage and LCD by SPI interface.
Preferably, the power module includes Switching Power Supply;The external AC220V of Switching Power Supply, output end respectively with
Power convert UA7905, Power convert UA7805 connect with Power convert MIC29302, converted output dc source.
Preferably, one-level amplifier OP07 and two level are equipped with inside the environment temperature sensor and illuminance sensor
Amplifier TL072C;The output end of the one-level amplifier OP07 is connected with two level amplifier TL072C input end signal, the two level
Amplifier TL072C output end access single-chip microcomputer;The one-level amplifier OP07 receives ambient temperature and illuminance information;Described one
Level amplifier OP07 and two level amplifier TL072C is connected with power module.
Preferably, the ambient humidity sensor, which includes amplifier TL072C, the amplifier TL072C, accesses single-chip microcomputer, and
It is connected with power module;The amplifier TL072C receives ambient humidity information.
Preferably, the current transformer and voltage transformer include one-level amplifier OP07, two level amplifier TL072C
With three-level amplifier TL072C;The output end of the one-level amplifier OP07 is connected with two level amplifier TL072C input end signal;Institute
The output end for stating two level amplifier TL072C is connected with three-level amplifier TL072C input end signal;The three-level amplifier TL072C connects
Enter single-chip microcomputer;The one-level amplifier OP07, two level amplifier TL072C and three-level amplifier TL072C are connected with power module;It is described
One-level amplifier OP07 receives electric current and information of voltage.
Preferably, the switching value light-coupled isolation module includes linear optical coupling PS2703-4;The linear optical coupling
PS2703-4 is connected with power module, and accesses single-chip microcomputer;The linear optical coupling PS2703-4 receives passive dry contact signal.
Preferably, the data storage is M25P128 memories.
Preferably, the single-chip microcomputer is STM32F103ZCT6 single-chip microcomputers.
Compared with prior art, beneficial effect possessed by the utility model is:The utility model can reach degree of protection
High, powerful, processing speed is fast, stable and reliable operation, integrates the detection acquisition module of polymorphic type, can meet a variety of applications,
With local datastore function, have with higher level's DTU communication functions, possess having for illuminance detection cabinet breakage function
Beneficial effect.
Brief description of the drawings
Fig. 1 is structural schematic block diagram of the present utility model;
Fig. 2 is the structural schematic block diagram of power module of the present utility model;
Fig. 3 is the structural schematic block diagram of current transformer of the present utility model and voltage transformer;
Fig. 4 is the structural schematic block diagram of ambient humidity sensor of the present utility model;
Fig. 5 is the structural schematic block diagram of environment temperature sensor of the present utility model and illuminance sensor;
Fig. 6 is the structural schematic block diagram of switching value light-coupled isolation module of the present utility model.
Embodiment
It is below in conjunction with the accompanying drawings and specific real to make those skilled in the art be better understood from the technical solution of the utility model
Example is applied to elaborate to the utility model.
Embodiment of the present utility model discloses a kind of low-voltage intelligent monitoring terminal, as illustrated, it include control system,
Power-supply system and acquisition system,
Control system includes single-chip microcomputer, clock module and address switch, and multiple serial ports, multiple SPI are provided with inside single-chip microcomputer
Interface, USB interface, clock interface, I/O interfaces, ADC interface and power interface;
Power-supply system includes power module;Power module accesses single-chip microcomputer by power interface;
Acquisition system includes On-off signal port, voltage transformer, current transformer, contact temperature sensor, contact
Temperature detection port, illuminance sensor, housing damage testing port, environment temperature sensor, environment temperature detection port, ring
Border humidity sensor and ambient humidity detection port;
On-off signal port is connected with the input end signal of switching value light-coupled isolation module, switching value light-coupled isolation module
Output end access single-chip microcomputer I/O interfaces;The output end of voltage transformer and the input end signal of voltage detection module connect;
The output end of current transformer and the input end signal of current detection module connect;The output end of contact temperature sensor is by touching
Point temperature detection port is connected with the input end signal of contact temperature detection module;The output end of illuminance sensor passes through housing
Damage testing port is connected with the input end signal of housing damage testing module;The output end of environment temperature sensor passes through environment
Temperature detection port is connected with the input end signal of environment temperature detection module;The output end of ambient humidity sensor passes through environment
Humidity Detection port is connected with the input end signal of ambient humidity detection module;Voltage detection module, current detection module, contact
Temperature detecting module, housing damage testing module, the output end of environment temperature detection module and ambient humidity detection module with
The input end signal connection of analog-to-digital conversion module;The output end of analog-to-digital conversion module accesses single-chip microcomputer by ADC interface;
The output end of clock module accesses single-chip microcomputer by clock interface;The output end of the address switch is connect by SPI
Mouth access single-chip microcomputer;The single-chip microcomputer by serial ports be respectively connected to power line carrier module, optical fiber transmission module, RS485 interfaces,
RS232 interface and USB interface;The single-chip microcomputer is respectively connected to data storage and LCD by SPI interface.
In the present embodiment, power module includes Switching Power Supply;The external AC220V of Switching Power Supply, output end turn with power supply respectively
Change UA7905, Power convert UA7805 connects with Power convert MIC29302, converted output dc source.
In the present embodiment, one-level amplifier OP07 and two level fortune are equipped with inside environment temperature sensor and illuminance sensor
Put TL072C;One-level amplifier OP07 output end is connected with two level amplifier TL072C input end signal, two level amplifier TL072C
Output end access single-chip microcomputer;One-level amplifier OP07 receives ambient temperature and illuminance information;One-level amplifier OP07 and two level fortune
TL072C is put to be connected with power module.
In the present embodiment, ambient humidity sensor includes amplifier TL072C, amplifier TL072C access single-chip microcomputers, and and power supply
Module connects;Amplifier TL072C receives ambient humidity information.
In the present embodiment, current transformer and voltage transformer include one-level amplifier OP07, two level amplifier TL072C and
Three-level amplifier TL072C;One-level amplifier OP07 output end is connected with two level amplifier TL072C input end signal;Two level amplifier
TL072C output end is connected with three-level amplifier TL072C input end signal;Three-level amplifier TL072C accesses single-chip microcomputer;One-level
Amplifier OP07, two level amplifier TL072C and three-level amplifier TL072C are connected with power module;One-level amplifier OP07 receives electric current
And information of voltage.
In the present embodiment, switching value light-coupled isolation module includes linear optical coupling PS2703-4;Linear optical coupling PS2703-4 with
Power module connects, and accesses single-chip microcomputer;Linear optical coupling PS2703-4 receives passive dry contact signal.
In the present embodiment, data storage is M25P128 memories.
In the present embodiment, single-chip microcomputer is STM32F103ZCT6 single-chip microcomputers.
The utility model is described in detail above by embodiment, but the content is only of the present utility model shows
Example property embodiment, it is impossible to be considered as being used to limit practical range of the present utility model.The scope of protection of the utility model is by right
Claim limits.It is all to utilize technical scheme described in the utility model, or those skilled in the art is in the utility model technology
Under the inspiration of scheme, in essence of the present utility model and protection domain, design similar technical scheme and reach above-mentioned skill
Art effect, or the equivalent change made to application range and improvement etc., it all should still belong to patent of the present utility model and contain
Within lid protection domain.
Claims (8)
1. a kind of low-voltage intelligent monitoring terminal, including control system, power-supply system and acquisition system, it is characterised in that
The control system includes single-chip microcomputer, clock module and address switch, and multiple serial ports, multiple are provided with inside the single-chip microcomputer
SPI interface, USB interface, clock interface, I/O interfaces, ADC interface and power interface;
The power-supply system includes power module;The power module accesses single-chip microcomputer by power interface;
The acquisition system includes On-off signal port, voltage transformer, current transformer, contact temperature sensor, contact
Temperature detection port, illuminance sensor, housing damage testing port, environment temperature sensor, environment temperature detection port, ring
Border humidity sensor and ambient humidity detection port;
The On-off signal port is connected with the input end signal of switching value light-coupled isolation module, the switching value light-coupled isolation
The I/O interfaces of the output end access single-chip microcomputer of module;The output end of the voltage transformer and the input of voltage detection module
Signal connects;The output end of the current transformer and the input end signal of current detection module connect;The contact temperature passes
The output end of sensor detects port by contact temperature and is connected with the input end signal of contact temperature detection module;The illuminance
The output end of sensor is connected by housing damage testing port with the input end signal of housing damage testing module;The environment
The output end of temperature sensor detects port by environment temperature and is connected with the input end signal of environment temperature detection module;It is described
The output end of ambient humidity sensor detects port by ambient humidity and is connected with the input end signal of ambient humidity detection module;
The voltage detection module, current detection module, contact temperature detection module, housing damage testing module, environment temperature detection
Module and the output end of ambient humidity detection module are connected with the input end signal of analog-to-digital conversion module;The analog-to-digital conversion mould
The output end of block accesses single-chip microcomputer by ADC interface;
The output end of the clock module accesses single-chip microcomputer by clock interface;The output end of the address switch is connect by SPI
Mouth access single-chip microcomputer;The single-chip microcomputer by serial ports be respectively connected to power line carrier module, optical fiber transmission module, RS485 interfaces,
RS232 interface and USB interface;The single-chip microcomputer is respectively connected to data storage and LCD by SPI interface.
2. a kind of low-voltage intelligent monitoring terminal according to claim 1, it is characterised in that the power module includes switch
Power supply;The external AC220V of Switching Power Supply, output end turn with Power convert UA7905, Power convert UA7805 and power supply respectively
Change MIC29302 connections, converted output dc source.
A kind of 3. low-voltage intelligent monitoring terminal according to claim 1, it is characterised in that the environment temperature sensor and
One-level amplifier OP07 and two level amplifier TL072C are equipped with inside illuminance sensor;The output end of the one-level amplifier OP07 with
Two level amplifier TL072C input end signal connection, the output end access single-chip microcomputer of the two level amplifier TL072C;The one-level
Amplifier OP07 receives ambient temperature and illuminance information;The one-level amplifier OP07 and two level amplifier TL072C is and power module
Connection.
A kind of 4. low-voltage intelligent monitoring terminal according to claim 1, it is characterised in that the ambient humidity sensor bag
Amplifier TL072C is included, the amplifier TL072C accesses single-chip microcomputer, and is connected with power module;The amplifier TL072C receives extraneous
Humidity information.
5. a kind of low-voltage intelligent monitoring terminal according to claim 1, it is characterised in that the current transformer and voltage
Transformer includes one-level amplifier OP07, two level amplifier TL072C and three-level amplifier TL072C;The one-level amplifier OP07's is defeated
Go out end to be connected with two level amplifier TL072C input end signal;The output end of the two level amplifier TL072C and three-level amplifier
TL072C input end signal connection;The three-level amplifier TL072C accesses single-chip microcomputer;The one-level amplifier OP07, two level amplifier
TL072C and three-level amplifier TL072C are connected with power module;The one-level amplifier OP07 receives electric current and information of voltage.
A kind of 6. low-voltage intelligent monitoring terminal according to claim 1, it is characterised in that the switching value light-coupled isolation mould
Block includes linear optical coupling PS2703-4;The linear optical coupling PS2703-4 is connected with power module, and accesses single-chip microcomputer;The line
Property optocoupler PS2703-4 receive passive dry contact signal.
7. a kind of low-voltage intelligent monitoring terminal according to claim 1, it is characterised in that the data storage is
M25P128 memories.
8. a kind of low-voltage intelligent monitoring terminal according to claim 1, it is characterised in that the single-chip microcomputer is
STM32F103ZCT6 single-chip microcomputers.
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CN201720408626.5U CN206638753U (en) | 2017-04-18 | 2017-04-18 | A kind of low-voltage intelligent monitoring terminal |
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CN201720408626.5U CN206638753U (en) | 2017-04-18 | 2017-04-18 | A kind of low-voltage intelligent monitoring terminal |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109188149A (en) * | 2018-09-29 | 2019-01-11 | 深圳星禾设计有限公司 | Electrical signal collection device |
CN109373200A (en) * | 2018-10-26 | 2019-02-22 | 南京鑫联交通设备有限公司 | Compressed air line leak detection system based on comprehensive parameters analysis |
-
2017
- 2017-04-18 CN CN201720408626.5U patent/CN206638753U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109188149A (en) * | 2018-09-29 | 2019-01-11 | 深圳星禾设计有限公司 | Electrical signal collection device |
CN109373200A (en) * | 2018-10-26 | 2019-02-22 | 南京鑫联交通设备有限公司 | Compressed air line leak detection system based on comprehensive parameters analysis |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Tan Shouyan Inventor after: Wang Jian Inventor after: Shang Yunfeng Inventor after: Guo Dongmao Inventor after: Zhao Hongru Inventor after: Li Fangfang Inventor after: Niu Qun Inventor after: Su Ning Inventor after: Gao Qiang Inventor before: Tan Shouyan |
|
CB03 | Change of inventor or designer information |