CN209624680U - A kind of low-voltage intelligent monitoring system - Google Patents
A kind of low-voltage intelligent monitoring system Download PDFInfo
- Publication number
- CN209624680U CN209624680U CN201920182112.1U CN201920182112U CN209624680U CN 209624680 U CN209624680 U CN 209624680U CN 201920182112 U CN201920182112 U CN 201920182112U CN 209624680 U CN209624680 U CN 209624680U
- Authority
- CN
- China
- Prior art keywords
- interface
- circuit
- output end
- connect
- input terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 53
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 230000007613 environmental effect Effects 0.000 claims abstract description 13
- 238000005070 sampling Methods 0.000 claims description 16
- 230000000087 stabilizing effect Effects 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 10
- 238000002955 isolation Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- HPDFFVBPXCTEDN-UHFFFAOYSA-N copper manganese Chemical compound [Mn].[Cu] HPDFFVBPXCTEDN-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model provides a kind of low-voltage intelligent monitoring system, including Communication Gateway system, distribution environmental monitoring system and low-voltage intelligent terminal system, the Communication Gateway system is connect with distribution environmental monitoring system and low-voltage intelligent terminal system by LORA wireless communication module respectively.The utility model uses LORA wireless communication module, which may operate at low-power consumption mode or non-low-power consumption mode, under low-power consumption mode, periodic wakeup, acquisition data are uploaded to intelligent communication gateway, subsequently into low-power sleep state, wait wake-up next time；Under non-low-power consumption mode, device is constantly in wake-up states, can form mesh network with other devices.When there is new equipment to be added in network, address is distributed for it automatically by intelligent communication gateway.
Description
Technical field
The utility model is a kind of low-voltage intelligent monitoring system, belongs to field of intelligent control technology.
Background technique
Existing low voltage monitoring equipment needs that more set systems, multiple transmission devices are used in conjunction with to complete, also with wired
Based on communication modes.There is at high cost, installation is complicated, is not suitable for low upgrading, global reliability, managerial confusion, difficulty
In maintenance, data disunity the problems such as.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of low-voltage intelligent monitoring system, with solution
Certainly the problems mentioned above in the background art, cost, installation is simple and convenient, can be used for that item is transformed with reducing for the utility model
Mesh, high reliablity, advantage convenient for management, easy to maintain, data are unified.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of low-voltage intelligent is supervised
Examining system, which is characterized in that described logical including Communication Gateway system, distribution environmental monitoring system and low-voltage intelligent terminal system
News gateway system is connect with distribution environmental monitoring system and low-voltage intelligent terminal system by LORA wireless communication module respectively；
The low-voltage intelligent terminal system includes single-chip microcontroller, and multiple serial interfaces, multiple SPI are equipped with inside the single-chip microcontroller
Interface, multiple digital interfaces, clock interface, PCX interface, ADC Sampling Interface, reseting interface, I2C interface and power interface, institute
The output end signal for stating clock interface input terminal and clock circuit connects, the SPI interface and storage circuit, LORA wireless telecommunications
Module by signal connection, the input terminal of the digital interface are connect with the output end signal of voltage collection circuit, current collection circuit,
The input terminal of the reseting interface and the output end signal of reset circuit connect, and the serial interface and RS485 circuit signal connect
It connects, the input terminal of the PCX interface is connect with the output end signal of switching value sample circuit, the I2The input terminal of C interface with
The output end signal of temperature and humidity measurement chip connects, and the input terminal and NTC resistance sampling circuit signal of the ADC Sampling Interface connect
It connects, the input terminal of the power interface is electrically connected with the output end of voltage conversion circuit；
The distribution environmental monitoring system includes single-chip microcontroller, storage circuit, clock circuit, reset circuit, the single-chip microcontroller
Inside is equipped with power interface, clock interface, reseting interface, multiple serial ports, multiple SPI interfaces, multiple I2C interface, multiple UART
Serial interface and PCX interface, the single-chip microcontroller are connected by the output end of clock interface and clock circuit, and the single-chip microcontroller passes through
SPI interface is connect with storage circuit, and the single-chip microcontroller is connected by the output end of reseting interface and reset circuit, RS485 communication
Circuit is connect by the UART interface with single-chip microcontroller, and LORA wireless communication module is connected by the SPI interface and single-chip microcontroller
It connects, the output end of temperature and humidity measurement chip passes through the I2C interface is connect with single-chip microcontroller, and the output end of switching value sample circuit is logical
The PCX interface is crossed to connect with single-chip microcontroller；
The Communication Gateway system includes single-chip microcontroller, is equipped with multiple serial interfaces inside the single-chip microcontroller, multiple SPI connect
Mouth, clock interface, RMII interface, BAT interface, SC interface, reseting interface and power interface, the clock interface input terminal and when
The output end signal of clock circuit connects, and the input terminal of the reseting interface and the output end signal of reset circuit connect, the string
Mouth interface is connect with RS485 communicating circuit signal, and the input terminal of the power interface and the output end of voltage conversion circuit are electrically connected
It connects, the input terminal of LORA wireless communication module and the SPI interface of single-chip microcontroller connect, the output end and monolithic of RS485 communicating circuit
The UART interface of machine connects, and the input terminal of RS485 communicating circuit is connect with the output end signal of broadband power carrier module,
RS485 communicating circuit is connect by UART interface with single-chip microcomputer input signal, and 4G the whole network circuit passband passes through UART interface and list
The connection of piece machine input end signal, SC fiber optic interface circuits are connect by SC interface with single-chip microcomputer signal, RJ45 network interface communicating circuit
It is connect by RMII interface with interface microcontroller signal, storage circuit is connect by SPI interface with single-chip microcomputer signal.
Further, the low-voltage intelligent terminal system further includes power-supply system A, and the power-supply system A and AC220V are handed over
Voltage signal connection is flowed, the output end of the power-supply system is electrically connected with the input terminal of pressure stabilizing rectifier power supply module, the pressure stabilizing
The output end of rectifier power supply module is electrically connected with the input terminal of power backup circuit and linear regulator chip respectively, the standby electricity
The output end of source circuit is electrically connected with the input terminal of linear regulator chip, the output end of the linear regulator chip respectively with monolithic
Machine, RS485 communicating circuit, temperature and humidity sample circuit, LORA wireless communication module, switching value sample circuit, NTC resistance value sampling electricity
Road electrical connection.
Further, the distribution environmental monitoring system further includes power-supply system B, and the power-supply system B includes switch electricity
Source chip circuit, the external DC24V of switching power source chip circuit, the output end of the switching power source chip circuit and linear steady
Press chip input terminal connection, the output end of the linear regulator chip respectively with single-chip microcontroller, RS485 communicating circuit, temperature and humidity
Measuring circuit, LORA wireless communication module are connected with the input terminal of storage circuit, the output end of the switching power source chip circuit
It is connect with the input terminal of switching value optical coupling isolation circuit.
Further, the Communication Gateway system further includes power-supply system C, the power-supply system C and AC220V alternating current
Signal connection is pressed, the output end of the power-supply system is electrically connected with the input terminal of pressure stabilizing rectifier power supply module, the pressure stabilizing rectification
The output end of power module is electrically connected with the input terminal of power backup circuit and linear regulator chip respectively, the backup power supply electricity
The output end on road is electrically connected with the input terminal of linear regulator chip, the output end of the linear regulator chip respectively with single-chip microcontroller,
RS485 communicating circuit, RJ45 network interface communicating circuit, LORA wireless communication module, 4G the whole network circuit passband, broadband power carrier module
Electrical connection.
Further, the current collection circuit is also connect with current-limiting circuit, the output end and electric current of the current-limiting circuit
The input end signal of Acquisition Circuit connects, and the input terminal of the current-limiting circuit and the output end signal of current transformer connect.
Further, the NTC resistance value sample circuit includes temperature acquisition sensor, the temperature acquisition sensor it is defeated
The connection of the input end signal of outlet and operational amplifier, the output end of the operational amplifier pass through ADC interface and single-chip microcontroller
Input end signal connection.
Further, the switching value sample circuit includes switching value light-coupled isolation module, the switching value light-coupled isolation
The output end of module is connect by I/O interface with single-chip microcomputer signal.
The utility model has the beneficial effects that
(1) the utility model uses current collection circuit and voltage collection circuit to the detection of electric current, voltage.This circuit
Not only accuracy is high, and hard ware & soft ware design is simple, and over-sampling and Digital Signal Processing are used in circuit design,
The accuracy of measurement of circuit is greatly increased, while the data after A/D conversion carry out operation and processing by digital circuit,
It ensure that the long-time stability of circuit.
(2) the utility model uses LORA wireless communication module, which may operate at low-power consumption mode or non-low-power consumption
Mode, under low-power consumption mode, acquisition data are uploaded to intelligent communication gateway by periodic wakeup, are slept shape subsequently into low-power consumption
State waits wake-up next time；Under non-low-power consumption mode, device is constantly in wake-up states, can form with other devices
Mesh network.When there is new equipment to be added in network, address is distributed for it automatically by intelligent communication gateway.
(3) the utility model supports ad hoc network, and data can be sent to intelligent communication gateway in a manner of wireless telecommunications, and
Backstage main website is sent data to by intelligent communication gateway, realizes and the functions such as networking, sending and receiving data can be realized without wiring.
(4) the utility model summarizes a variety of data transmission communication interfaces: RS485 interface, RJ45/ optical fiber interface, broadband
Power carrier interface, 4G interface are suitable for carrying out communication connection with live various terminal equipment, and after data real-time transmission is arrived
Platform main website.The utility model can connect more terminal devices simultaneously with distinct interface, and can effectively manage these terminals and set
It is standby, more terminal device data packings are handled, backstage main website is reached.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the structure chart that a kind of low-voltage intelligent of the utility model monitors system；
Fig. 2 is the structure chart for the low-voltage intelligent terminal system that a kind of low-voltage intelligent of the utility model monitors system；
Fig. 3 is the structure chart for the distribution environmental monitoring system that a kind of low-voltage intelligent of the utility model monitors system；
Fig. 4 is the structure chart for the Communication Gateway system that a kind of low-voltage intelligent of the utility model monitors system；
Fig. 5 is the structure chart for the power-supply system A that a kind of low-voltage intelligent of the utility model monitors system；
Fig. 6 is the NTC resistance sampling electricity for the low-voltage intelligent terminal system that a kind of low-voltage intelligent of the utility model monitors system
The structure chart on road；
Fig. 7 is the structure chart for the switching value sample circuit that a kind of low-voltage intelligent of the utility model monitors system；
Fig. 8 is the structure chart for the power-supply system B that a kind of low-voltage intelligent of the utility model monitors system；
Fig. 9 is the structure chart for the power-supply system C that a kind of low-voltage intelligent of the utility model monitors system.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of low-voltage intelligent monitoring system, which is characterized in that
Including Communication Gateway system, distribution environmental monitoring system and low-voltage intelligent terminal system, Communication Gateway system respectively with distributor track
Border monitoring system is connected with low-voltage intelligent terminal system by LORA wireless communication module；
As shown in Fig. 2, low-voltage intelligent terminal system includes single-chip microcontroller, wherein single-chip microcontroller is STM32F103RCT6 monolithic
Machine, single-chip microcontroller inside are equipped with multiple serial interfaces, multiple SPI interfaces, multiple digital interfaces, clock interface, PCX interface, ADC
Sampling Interface, reseting interface, I2The output end signal of C interface and power interface, clock interface input terminal and clock circuit connects,
SPI interface is connect with storage circuit signal, the output end of the input terminal and voltage collection circuit, current collection circuit of digital interface
Signal connection, not only accuracy is high for voltage collection circuit, current collection circuit, and hard ware & soft ware design is simple, and circuit design
It is upper to use over-sampling and Digital Signal Processing, the accuracy of measurement of circuit is greatly increased, while converting in A/D
Data afterwards carry out operation and processing by digital circuit, ensure that the long-time stability of circuit；The input terminal of reseting interface with
The output end signal of reset circuit connects, and the input terminal of PCX interface is connect with the output end signal of switching value sample circuit, I2C
The input terminal of interface is connect with the output end signal of temperature and humidity measurement chip, and input terminal and the NTC resistance of ADC Sampling Interface are adopted
The connection of sample circuit signal, the input terminal of power interface are electrically connected with the output end of voltage conversion circuit；
Voltage collection circuit is also connect with voltage sensor, and voltage sensor is electrically connected with AC220V voltage, voltage sensor
The output end of device and the input end signal of voltage collection circuit connect, and wherein voltage sensor includes but is not limited to mutual induction of voltage
The modes sampled voltage signal such as device, electric resistance partial pressure sensor, capacitive influence sensor, voltage collection circuit are used but are not limited to point
The modes such as vertical component type, integrated chip change type, digit chip metering-type handle the voltage signal of voltage sensor sampling；Electric current
Acquisition Circuit is also connect with current-limiting circuit, and the output end of current-limiting circuit and the input end signal of current collection circuit connect, current limliting
The output end signal of the input terminal of circuit and current transformer connects, wherein current transformer include but is not limited to Rogowski coil,
Hall sensor, copper-manganese sampling sensor, current collection circuit use but be not limited to discrete component type, integrated chip change type,
The modes such as digit chip metering-type handle the input signal of current transformer；
The input terminal of LORA wireless communication module and the SPI interface of single-chip microcontroller connect, the output of LORA wireless communication module
End is connect with the input terminal of intelligent communication gateway, and the much informations such as the collected voltage of single-chip microcontroller, electric current, node temperature are passed through
LORA wireless communication module passes to intelligent communication gateway；The output end of RS485 communicating circuit and the UART interface of single-chip microcontroller connect,
The input terminal of RS485 communicating circuit is connect with the output end signal of broadband power carrier module, can also be logical directly as outside
Communication interface uses, and connect with the serial ports of single-chip microcontroller, RS485 communicating circuit passes through UART interface directly as external communication interface
It is connect with single-chip microcomputer input signal.
As shown in figure 5, low-voltage intelligent terminal system further includes power-supply system A, power-supply system A and AC 220V AC voltage
Signal connection, the output end of power-supply system are electrically connected with the input terminal of pressure stabilizing rectifier power supply module, and AC 220V AC power source is turned
It is changed to DC 5V DC power supply, the power supply of DC 5V is divided into 2 tunnels, and the first via charges to backup power supply, as the AC 220V of main system
When power supply breaks down, backup power supply plays a role, and sends intelligence for the state of main system failure by wireless communication module
Communication Gateway；Second tunnel is then the power supply that the power supply of DC 5V is converted to DC 3.3V by linear regulator chip, to single
Piece machine, NTC resistance value sample circuit, switching value sample circuit, LORA wireless communication module, RS485 communicating circuit, temperature and humidity sampling
Etc. modular circuits power supply.
Power-supply system A is external using novel contact electricity getting mode or Current Mutual Inductance formula way to take power, power module
The output end of AC220V or Current Mutual Inductance electricity-fetching module, power module is connect with pressure stabilizing rectifier power supply module, converted output
DC power supply.
As shown in Figure 6, Figure 7, NTC resistance value sample circuit includes temperature acquisition sensor, the output of temperature acquisition sensor
End is connect with the input end signal of operational amplifier, and the output end of operational amplifier passes through the input terminal of ADC interface and single-chip microcontroller
Signal connection, temperature acquisition sensor include but is not limited to NTC formula sensor, PTC formula sensor, digital core sheet type sensor,
Infrared-sensing type temperature sensor, temperature acquisition processing mode include but is not limited to discrete component type, integrated chip type；Switching value
Sample circuit includes switching value light-coupled isolation module, the input end signal company at output switch parameter end and switching value light-coupled isolation module
It connects, and is connect by I/O interface with single-chip microcontroller.
As shown in figure 3, distribution environmental monitoring system includes single-chip microcontroller (single-chip microcontroller is STM32F103 single-chip microcontroller), storage electricity
Road, clock circuit, reset circuit, are equipped with power interface, clock interface, reseting interface inside single-chip microcontroller, multiple serial ports, multiple
SPI interface, multiple I2C interface, multiple UART serial interfaces and PCX interface, single-chip microcontroller pass through clock interface and clock circuit
Output end connection, single-chip microcontroller are connect by SPI interface with storage circuit, and single-chip microcontroller passes through the output of reseting interface and reset circuit
End connection, RS485 communicating circuit are connect by the UART interface with single-chip microcontroller, and LORA wireless communication module passes through the SPI
Interface is connect with single-chip microcontroller, and the output end of temperature and humidity measurement chip is connect by the I2C interface with single-chip microcontroller, switching value sampling
The output end of circuit is connect by the PCX interface with single-chip microcontroller；
As shown in figure 8, power-supply system B includes switching power source chip circuit, the external DC24V of switching power source chip circuit is opened
The output end of powered-down source chip circuit and the input terminal of linear regulator chip connect, the output end of linear regulator chip respectively with list
The input terminal of piece machine, RS485 communicating circuit, temperature and humidity measurement circuit, LORA wireless communication module, module and storage circuit connects
It connects, the output end of switching power source chip circuit is connect with the input terminal of switching value optical coupling isolation circuit.
As shown in figure 4, Communication Gateway system includes single-chip microcontroller, multiple serial interfaces are equipped with inside single-chip microcontroller, multiple SPI connect
Mouth, clock interface, RMII interface, BAT interface, SC interface, reseting interface and power interface, clock interface input terminal and clock electricity
The output end signal on road connects, and the input terminal of reseting interface and the output end signal of reset circuit connect, serial interface and RS485
The connection of communicating circuit signal, the input terminal of power interface are electrically connected with the output end of voltage conversion circuit, LORA wireless telecommunications mould
The input terminal of block and the SPI interface of single-chip microcontroller connect, and the output end of RS485 communicating circuit and the UART interface of single-chip microcontroller connect,
The input terminal of RS485 communicating circuit is connect with the output end signal of broadband power carrier module, and RS485 communicating circuit passes through
UART interface is connect with single-chip microcomputer input signal, and 4G the whole network circuit passband is connected by UART interface and single-chip microcomputer input signal
It connects, SC fiber optic interface circuits are connect by SC interface with single-chip microcomputer signal, and RJ45 network interface communicating circuit passes through RMII interface and list
The connection of piece machine interface signal, storage circuit are connect by SPI interface with single-chip microcomputer signal.
As shown in figure 9, Communication Gateway system further includes power-supply system C, power-supply system C and AC220V ac voltage signal
Connection, the output end of power-supply system are electrically connected with the input terminal of pressure stabilizing rectifier power supply module, the output of pressure stabilizing rectifier power supply module
End be electrically connected with the input terminal of power backup circuit and linear regulator chip respectively, the output end of power backup circuit and it is linear surely
Press chip input terminal electrical connection, the output end of linear regulator chip respectively with single-chip microcontroller, RS485 communicating circuit, RJ45 network interface
Communicating circuit, LORA wireless communication module, 4G the whole network circuit passband, the electrical connection of broadband power carrier module.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of low-voltage intelligent monitors system, which is characterized in that including Communication Gateway system, distribution environmental monitoring system and low pressure
Intelligent terminal system, the Communication Gateway system pass through LORA with distribution environmental monitoring system and low-voltage intelligent terminal system respectively
Wireless communication module connection；
The low-voltage intelligent terminal system includes single-chip microcontroller, is equipped with multiple serial interfaces inside the single-chip microcontroller, multiple SPI connect
Mouth, multiple digital interfaces, clock interface, PCX interface, ADC Sampling Interface, reseting interface, I2C interface and power interface, it is described
The connection of the output end signal of clock interface input terminal and clock circuit, the SPI interface and storage circuit, LORA wireless telecommunications mould
Block signal connection, the input terminal of the digital interface are connect with the output end signal of voltage collection circuit, current collection circuit, institute
The output end signal of the input terminal and reset circuit of stating reseting interface connects, and the serial interface is connect with RS485 circuit signal,
The input terminal of the PCX interface is connect with the output end signal of switching value sample circuit, the I2The input terminal of C interface with it is warm and humid
The output end signal connection of degree measurement chip, the input terminal of the ADC Sampling Interface are connect with NTC resistance sampling circuit signal,
The input terminal of the power interface is electrically connected with the output end of voltage conversion circuit；
The distribution environmental monitoring system includes single-chip microcontroller, storage circuit, clock circuit, reset circuit, inside the single-chip microcontroller
Equipped with power interface, clock interface, reseting interface, multiple serial ports, multiple SPI interfaces, multiple I2C interface, multiple UART serial ports
Interface and PCX interface, the single-chip microcontroller are connected by the output end of clock interface and clock circuit, and the single-chip microcontroller passes through SPI
Interface is connect with storage circuit, and the single-chip microcontroller is connected by the output end of reseting interface and reset circuit, RS485 communicating circuit
It is connect by the UART interface with single-chip microcontroller, LORA wireless communication module is connect by the SPI interface with single-chip microcontroller, warm and humid
The output end of degree measurement chip passes through the I2C interface is connect with single-chip microcontroller, and the output end of switching value sample circuit passes through described
PCX interface is connect with single-chip microcontroller；
The Communication Gateway system includes single-chip microcontroller, be equipped with inside the single-chip microcontroller multiple serial interfaces, multiple SPI interfaces, when
Clock interface, RMII interface, BAT interface, SC interface, reseting interface and power interface, the clock interface input terminal and clock electricity
The output end signal on road connects, and the input terminal of the reseting interface and the output end signal of reset circuit connect, and the serial ports connects
Mouth is connect with RS485 communicating circuit signal, and the input terminal of the power interface is electrically connected with the output end of voltage conversion circuit,
The SPI interface of the input terminal of LORA wireless communication module and single-chip microcontroller connects, the output end of RS485 communicating circuit and single-chip microcontroller
UART interface connection, the input terminal of RS485 communicating circuit are connect with the output end signal of broadband power carrier module, and RS485 is logical
News circuit is connect by UART interface with single-chip microcomputer input signal, and 4G the whole network circuit passband is inputted by UART interface and single-chip microcontroller
End signal connection, SC fiber optic interface circuits are connect by SC interface with single-chip microcomputer signal, and RJ45 network interface communicating circuit passes through RMII
Interface is connect with interface microcontroller signal, and storage circuit is connect by SPI interface with single-chip microcomputer signal.
2. a kind of low-voltage intelligent as described in claim 1 monitors system, which is characterized in that the low-voltage intelligent terminal system is also
Including power-supply system A, the power-supply system A is connect with AC220V ac voltage signal, the output end of the power-supply system and steady
Press rectifier power supply module input terminal electrical connection, the output end of the pressure stabilizing rectifier power supply module respectively with power backup circuit and
The input terminal of linear regulator chip is electrically connected, and the output end of the power backup circuit and the input terminal of linear regulator chip are electrically connected
Connect, the output end of the linear regulator chip respectively with single-chip microcontroller, RS485 communicating circuit, temperature and humidity sample circuit, LORA is wireless
Communication module, switching value sample circuit, the electrical connection of NTC resistance value sample circuit.
3. a kind of low-voltage intelligent as described in claim 1 monitors system, which is characterized in that the distribution environmental monitoring system is also
Including power-supply system B, the power-supply system B includes switching power source chip circuit, and the switching power source chip circuit is external
DC24V, the output end of the switching power source chip circuit and the input terminal of linear regulator chip connect, the linear regulator chip
Output end respectively with single-chip microcontroller, RS485 communicating circuit, temperature and humidity measurement circuit, LORA wireless communication module and storage circuit
Input terminal connection, the output end of the switching power source chip circuit connect with the input terminal of switching value optical coupling isolation circuit.
4. a kind of low-voltage intelligent as described in claim 1 monitors system, which is characterized in that the Communication Gateway system further includes
Power-supply system C, the power-supply system C are connect with AC220V ac voltage signal, and the output end of the power-supply system and pressure stabilizing are whole
The input terminal of galvanic electricity source module is electrically connected, and the output end of the pressure stabilizing rectifier power supply module is respectively with power backup circuit and linearly
The input terminal of voltage stabilizing chip is electrically connected, and the output end of the power backup circuit is electrically connected with the input terminal of linear regulator chip,
The output end of the linear regulator chip respectively with single-chip microcontroller, RS485 communicating circuit, RJ45 network interface communicating circuit, LORA is wireless
Communication module, 4G the whole network circuit passband, the electrical connection of broadband power carrier module.
5. a kind of low-voltage intelligent as described in claim 1 monitors system, which is characterized in that the current collection circuit also with limit
Current circuit connection, the output end of the current-limiting circuit and the input end signal of current collection circuit connect, the current-limiting circuit
The connection of the output end signal of input terminal and current transformer.
6. a kind of low-voltage intelligent as claimed in claim 2 monitors system, which is characterized in that the NTC resistance value sample circuit packet
Temperature acquisition sensor is included, the output end of the temperature acquisition sensor and the input end signal of operational amplifier connect, described
The output end of operational amplifier is connected by the input end signal of ADC interface and single-chip microcontroller.
7. a kind of low-voltage intelligent as described in claim 1 monitors system, which is characterized in that the switching value sample circuit includes
The output end of switching value light-coupled isolation module, the switching value light-coupled isolation module is connect by I/O interface with single-chip microcomputer signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920182112.1U CN209624680U (en) | 2019-02-01 | 2019-02-01 | A kind of low-voltage intelligent monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920182112.1U CN209624680U (en) | 2019-02-01 | 2019-02-01 | A kind of low-voltage intelligent monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209624680U true CN209624680U (en) | 2019-11-12 |
Family
ID=68453100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920182112.1U Withdrawn - After Issue CN209624680U (en) | 2019-02-01 | 2019-02-01 | A kind of low-voltage intelligent monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209624680U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2019
- 2019-02-01 CN CN201920182112.1U patent/CN209624680U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102879117B (en) | Electric field induction powered disconnector contact temperature online measurement and wireless transmission device | |
| CN104319895B (en) | A kind of Intelligent power distribution path monitoring terminal | |
| CN109752589A (en) | A kind of low-voltage intelligent monitoring system | |
| CN204597127U (en) | Close-coupled socket | |
| CN209624680U (en) | A kind of low-voltage intelligent monitoring system | |
| CN103257267B (en) | Built-in electric energy collection module of household appliance | |
| CN202818377U (en) | Remote monitor system node based on power line carrier local area network | |
| CN208635836U (en) | A kind of CAN bus based power information acquisition system | |
| CN207234790U (en) | PoE power supply units | |
| CN209570637U (en) | A kind of low-voltage intelligent terminal system | |
| CN103595133B (en) | A kind of transformer station dehumidifier intelligent monitor system | |
| CN205301904U (en) | Communication circuit at integrated multiple communication technology intelligence integration terminal | |
| CN209103519U (en) | A kind of universal telemetering terminal equipment | |
| CN201965753U (en) | Acquisition device | |
| CN112910833A (en) | Detection system based on lora thing networking gateway | |
| CN109633256A (en) | A kind of low-voltage intelligent terminal system | |
| CN203365669U (en) | Running state on-line monitoring device for electronic mutual inductor | |
| CN213602450U (en) | Monitoring device and monitoring system | |
| CN205506968U (en) | Three -phase power measure and control instrument | |
| CN207150258U (en) | Distribution terminal comprehensive integration information acquisition system | |
| CN108512308A (en) | A kind of building energy consumption harvester | |
| CN204721367U (en) | Width funtion based on ethernet ip v6 communication protocol is powered concentrator | |
| CN112510837A (en) | Monitoring device and monitoring system | |
| CN209729018U (en) | A kind of intelligent communication gateway system | |
| CN208061420U (en) | Wireless communication collection module and its manufactured electric energy meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191112 Effective date of abandoning: 20231121 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191112 Effective date of abandoning: 20231121 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |