CN108732434A - A kind of low-voltage intelligent monitoring terminal - Google Patents
A kind of low-voltage intelligent monitoring terminal Download PDFInfo
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- CN108732434A CN108732434A CN201710255077.7A CN201710255077A CN108732434A CN 108732434 A CN108732434 A CN 108732434A CN 201710255077 A CN201710255077 A CN 201710255077A CN 108732434 A CN108732434 A CN 108732434A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/06—Non-electrical signal transmission systems, e.g. optical systems through light guides, e.g. optical fibres
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Abstract
The present invention discloses a kind of low-voltage intelligent monitoring terminal, including control system, power-supply system and acquisition system, the control system include microcontroller, and the microcontroller is internally provided with multiple serial ports, multiple SPI interfaces, USB interface；The power-supply system includes power module；The power module accesses microcontroller by power interface；The On-off signal port is connect 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 microcontroller by clock interface；The microcontroller is respectively connected to power line carrier module, optical fiber transmission module by serial ports.It is high, powerful that the present invention 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, have the function of local datastore, have with higher level's DTU communication functions, have illuminance detection cabinet breakage function advantageous effect.
Description
Technical field
The invention belongs to monitoring technical field, more particularly to a kind of low-voltage intelligent monitors terminal.
Background technology
Intelligent monitoring terminal is the distribution transforming automated production designed exclusively for low-voltage cable junction box, be a kind of collection measure,
Remotely monitor the comprehensive monitoring device being integrated.
But existing equipment does not have electric force carrier transmission function, and there are acquisition channel quantity, and on the low side, acquisition has a single function, no
Waterproof, non-moistureproof, degree of protection is low, cannot meet practical application needs, do not have local datastore function, do not have with it is upper
Grade DTU communication functions, are easily lost data information in special circumstances；In addition it is damaged not have illuminance detection cabinet for existing equipment
Situation function.
Invention content
The present invention for the technical problems in the prior art, provides a kind of low-voltage intelligent monitoring terminal, can reach anti-
It is high, powerful to protect grade, processing speed is fast, stable and reliable operation, integrates the detection acquisition module of polymorphic type, can meet a variety of
Using, have the function of local datastore, have with higher level's DTU communication functions, have illuminance detection cabinet breakage work(
The advantageous effect of energy.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of low-voltage intelligent monitoring terminal, including control
System, power-supply system and acquisition system processed,
The control system includes microcontroller, clock module and address switch, the microcontroller be internally provided with 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 microcontroller by power interface；
The acquisition system includes On-off signal port, voltage transformer, current transformer, contact temperature sensor,
Contact temperature detects port, illuminance sensor, shell damage testing port, environment temperature sensor, environment temperature test side
Mouthful, ambient humidity sensor and ambient humidity detect port；
The On-off signal port is connect 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 microcontroller 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 connect by contact temperature detection port with the input end signal of contact temperature detection module；The light
The output end of illuminance transducer is connect by shell damage testing port with the input end signal of shell damage testing module；It is described
The output end of environment temperature sensor detects port by environment temperature and is connect with the input end signal of environment temperature detection module；
The output end of the ambient humidity sensor detects the input end signal of port and ambient humidity detection module by ambient humidity
Connection；The voltage detection module, current detection module, contact temperature detection module, shell damage testing module, environment temperature
The output end of detection module and ambient humidity detection module is connect with the input end signal of analog-to-digital conversion module；The modulus turns
The output end of mold changing block accesses microcontroller by ADC interface；
The output end of the clock module accesses microcontroller by clock interface；The output end of described address switch passes through
SPI interface accesses microcontroller；The microcontroller is respectively connected to power line carrier module, optical fiber transmission module, RS485 by serial ports and connects
Mouth, RS232 interface and USB interface；The microcontroller 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 supply conversion UA7905, power supply conversion UA7805 are connected with power supply conversion MIC29302, converted output DC power supply.
Preferably, being equipped with level-one amplifier OP07 and two level inside the environment temperature sensor and illuminance sensor
Amplifier TL072C；The output end of the level-one amplifier OP07 is connect with the input end signal of two level amplifier TL072C, the two level
The output end of amplifier TL072C accesses microcontroller；The level-one amplifier OP07 receives ambient temperature and illuminance information；Described one
Grade amplifier OP07 and two level amplifier TL072C is connect with power module.
Preferably, the ambient humidity sensor includes amplifier TL072C, the amplifier TL072C accesses microcontroller, and
It is connect with power module；The amplifier TL072C receives ambient humidity information.
Preferably, the current transformer and voltage transformer include level-one amplifier OP07, two level amplifier TL072C
With three-level amplifier TL072C；The output end of the level-one amplifier OP07 is connect with the input end signal of two level amplifier TL072C；Institute
The output end for stating two level amplifier TL072C is connect with the input end signal of three-level amplifier TL072C；The three-level amplifier TL072C connects
Enter microcontroller；The level-one amplifier OP07, two level amplifier TL072C and three-level amplifier TL072C are connect with power module；It is described
Level-one 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 connect with power module, and accesses microcontroller；The linear optical coupling PS2703-4 receives passive dry contact signal.
Preferably, the data are stored as M25P128 memories.
Preferably, the microcontroller is STM32F103ZCT6 microcontrollers.
Compared with prior art, advantageous effect possessed by the present invention is：It is strong that the present invention can reach degree of protection height, function
Greatly, processing speed is fast, stable and reliable operation, integrates the detection acquisition module of polymorphic type, can meet a variety of applications, has local number
According to store function, have with higher level's DTU communication functions, have the advantageous effect of illuminance detection cabinet breakage function.
Description of the drawings
Fig. 1 is the structural schematic block diagram of the present invention；
Fig. 2 is the structural schematic block diagram of the power module of the present invention；
Fig. 3 is the structural schematic block diagram of the current transformer and voltage transformer of the present invention；
Fig. 4 is the structural schematic block diagram of the ambient humidity sensor of the present invention；
Fig. 5 is the structural schematic block diagram of the environment temperature sensor and illuminance sensor of the present invention；
Fig. 6 is the structural schematic block diagram of the switching value light-coupled isolation module of the present invention.
Specific implementation mode
To make those skilled in the art be better understood from technical scheme of the present invention, in the following with reference to the drawings and specific embodiments
It elaborates to the present invention.
Embodiment of the invention discloses that a kind of low-voltage intelligent monitors terminal, as shown in the figure comprising control system, power supply
System and acquisition system,
Control system includes microcontroller, clock module and address switch, and microcontroller is internally provided with multiple serial ports, multiple SPI
Interface, USB interface, clock interface, I/O interfaces, ADC interface and power interface；
Power-supply system includes power module；Power module accesses microcontroller by power interface；
Acquisition system includes On-off signal port, voltage transformer, current transformer, contact temperature sensor, contact
Temperature detection port, illuminance sensor, shell damage testing port, environment temperature sensor, environment temperature detect port, ring
Border humidity sensor and ambient humidity detect port；
On-off signal port is connect with the input end signal of switching value light-coupled isolation module, switching value light-coupled isolation module
Output end access microcontroller 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 connect with the input end signal of contact temperature detection module；The output end of illuminance sensor passes through shell
Damage testing port is connect with the input end signal of shell damage testing module；The output end of environment temperature sensor passes through environment
Temperature detection port is connect with the input end signal of environment temperature detection module；The output end of ambient humidity sensor passes through environment
Humidity Detection port is connect with the input end signal of ambient humidity detection module；Voltage detection module, current detection module, contact
Temperature detecting module, shell damage testing module, environment temperature detection module and ambient humidity detection module output end with
The input end signal of analog-to-digital conversion module connects；The output end of analog-to-digital conversion module accesses microcontroller by ADC interface；
The output end of clock module accesses microcontroller by clock interface；The output end of described address switch is connect by SPI
Mouth access microcontroller；The microcontroller by serial ports be respectively connected to power line carrier module, optical fiber transmission module, RS485 interfaces,
RS232 interface and USB interface；The microcontroller 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
It changes UA7905, power supply conversion UA7805 to connect with power supply conversion MIC29302, converted output DC power supply.
In the present embodiment, level-one amplifier OP07 and two level fortune are equipped with inside environment temperature sensor and illuminance sensor
Put TL072C；The output end of level-one amplifier OP07 is connect with the input end signal of two level amplifier TL072C, two level amplifier TL072C
Output end access microcontroller；Level-one amplifier OP07 receives ambient temperature and illuminance information；Level-one amplifier OP07 and two level fortune
TL072C is put to connect with power module.
In the present embodiment, ambient humidity sensor includes amplifier TL072C, and amplifier TL072C accesses microcontroller, and and power supply
Module connects；Amplifier TL072C receives ambient humidity information.
In the present embodiment, current transformer and voltage transformer include level-one amplifier OP07, two level amplifier TL072C and
Three-level amplifier TL072C；The output end of level-one amplifier OP07 is connect with the input end signal of two level amplifier TL072C；Two level amplifier
The output end of TL072C is connect with the input end signal of three-level amplifier TL072C；Three-level amplifier TL072C accesses microcontroller；Level-one
Amplifier OP07, two level amplifier TL072C and three-level amplifier TL072C are connect with power module；Level-one 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 microcontroller；Linear optical coupling PS2703-4 receives passive dry contact signal.
In the present embodiment, data are stored as M25P128 memories.
In the present embodiment, microcontroller is STM32F103ZCT6 microcontrollers.
It is described the invention in detail above by embodiment, but the content is only the exemplary implementation of the present invention
Example should not be construed as limiting the practical range of the present invention.Protection scope of the present invention is defined by the claims.All utilizations
Technical solutions according to the invention or those skilled in the art are under the inspiration of technical solution of the present invention, in the reality of the present invention
In matter and protection domain, designs similar technical solution and reach above-mentioned technique effect, or to made by application range
All the changes and improvements etc., the patent that should all still belong to the present invention cover within protection domain.
Claims (8)
1. a kind of low-voltage intelligent monitors terminal, including control system, power-supply system and acquisition system, which is characterized in that
The control system includes microcontroller, clock module and address switch, and the microcontroller is internally provided with multiple serial ports, multiple
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 microcontroller by power interface；
The acquisition system includes On-off signal port, voltage transformer, current transformer, contact temperature sensor, contact
Temperature detection port, illuminance sensor, shell damage testing port, environment temperature sensor, environment temperature detect port, ring
Border humidity sensor and ambient humidity detect port；
The On-off signal port is connect 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 microcontroller of module；The output end of the voltage transformer and the input terminal 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 connect with the input end signal of contact temperature detection module；The illuminance
The output end of sensor is connect by shell damage testing port with the input end signal of shell damage testing module；The environment
The output end of temperature sensor detects port by environment temperature and is connect 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 connect with the input end signal of ambient humidity detection module；
The voltage detection module, current detection module, contact temperature detection module, shell damage testing module, environment temperature detection
The output end of module and ambient humidity detection module is connect with the input end signal of analog-to-digital conversion module；The analog-to-digital conversion mould
The output end of block accesses microcontroller by ADC interface；
The output end of the clock module accesses microcontroller by clock interface；The output end of described address switch is connect by SPI
Mouth access microcontroller；The microcontroller by serial ports be respectively connected to power line carrier module, optical fiber transmission module, RS485 interfaces,
RS232 interface and USB interface；The microcontroller is respectively connected to data storage and LCD by SPI interface.
2. a kind of low-voltage intelligent according to claim 1 monitors terminal, which is characterized in that the power module includes switch
Power supply；The external AC220V of Switching Power Supply, output end turn with power supply conversion UA7905, power supply conversion UA7805 and power supply respectively
Change MIC29302 connections, converted output DC power supply.
3. a kind of low-voltage intelligent according to claim 1 monitors terminal, which is characterized in that the environment temperature sensor and
Level-one amplifier OP07 and two level amplifier TL072C are equipped with inside illuminance sensor；The output end of the level-one amplifier OP07 with
The input end signal of two level amplifier TL072C connects, and the output end of the two level amplifier TL072C accesses microcontroller；The level-one
Amplifier OP07 receives ambient temperature and illuminance information；The level-one amplifier OP07 and two level amplifier TL072C is and power module
Connection.
4. a kind of low-voltage intelligent according to claim 1 monitors terminal, which is characterized in that the ambient humidity sensor packet
Amplifier TL072C is included, the amplifier TL072C accesses microcontroller, and is connect with power module；The amplifier TL072C receives extraneous
Humidity information.
5. a kind of low-voltage intelligent according to claim 1 monitors terminal, which is characterized in that the current transformer and voltage
Mutual inductor includes level-one amplifier OP07, two level amplifier TL072C and three-level amplifier TL072C；The level-one amplifier OP07's is defeated
Outlet is connect with the input end signal of two level amplifier TL072C；The output end of the two level amplifier TL072C and three-level amplifier
The input end signal of TL072C connects；The three-level amplifier TL072C accesses microcontroller；The level-one amplifier OP07, two level amplifier
TL072C and three-level amplifier TL072C are connect with power module；The level-one amplifier OP07 receives electric current and information of voltage.
6. a kind of low-voltage intelligent according to claim 1 monitors terminal, which is characterized in that the switching value light-coupled isolation mould
Block includes linear optical coupling PS2703-4；The linear optical coupling PS2703-4 is connect with power module, and accesses microcontroller；The line
Property optocoupler PS2703-4 receive passive dry contact signal.
7. a kind of low-voltage intelligent according to claim 1 monitors terminal, which is characterized in that the data are stored as
M25P128 memories.
8. a kind of low-voltage intelligent according to claim 1 monitors terminal, which is characterized in that the microcontroller is
STM32F103ZCT6 microcontrollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710255077.7A CN108732434A (en) | 2017-04-18 | 2017-04-18 | A kind of low-voltage intelligent monitoring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710255077.7A CN108732434A (en) | 2017-04-18 | 2017-04-18 | A kind of low-voltage intelligent monitoring terminal |
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| Publication Number | Publication Date |
|---|---|
| CN108732434A true CN108732434A (en) | 2018-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710255077.7A Pending CN108732434A (en) | 2017-04-18 | 2017-04-18 | A kind of low-voltage intelligent monitoring terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633256A (en) * | 2019-02-01 | 2019-04-16 | 北京迈驰电气技术有限公司 | A kind of low-voltage intelligent terminal system |
| CN109752589A (en) * | 2019-02-01 | 2019-05-14 | 北京迈驰电气技术有限公司 | A kind of low-voltage intelligent monitoring system |
| CN113267701A (en) * | 2021-06-16 | 2021-08-17 | 福建马坑矿业股份有限公司 | Electrical equipment abnormal signal capture device |
-
2017
- 2017-04-18 CN CN201710255077.7A patent/CN108732434A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633256A (en) * | 2019-02-01 | 2019-04-16 | 北京迈驰电气技术有限公司 | A kind of low-voltage intelligent terminal system |
| CN109752589A (en) * | 2019-02-01 | 2019-05-14 | 北京迈驰电气技术有限公司 | A kind of low-voltage intelligent monitoring system |
| CN109752589B (en) * | 2019-02-01 | 2023-11-21 | 北京迈驰电气技术有限公司 | Low-voltage intelligent monitoring system |
| CN113267701A (en) * | 2021-06-16 | 2021-08-17 | 福建马坑矿业股份有限公司 | Electrical equipment abnormal signal capture device |
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