CN208316754U - A kind of Centralized Monitoring intelligent gateway - Google Patents
A kind of Centralized Monitoring intelligent gateway Download PDFInfo
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- CN208316754U CN208316754U CN201821008603.6U CN201821008603U CN208316754U CN 208316754 U CN208316754 U CN 208316754U CN 201821008603 U CN201821008603 U CN 201821008603U CN 208316754 U CN208316754 U CN 208316754U
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Abstract
The utility model provides a kind of Centralized Monitoring intelligent gateway, can monitor the monitoring device of multiple laboratory equipments, and serves as the medium communicated between multiple monitoring devices and server.The intelligent gateway includes: Three Phase Carrier Based communication module, RS485 communication module, microcontroller, GPRS communication module, RS232 communication module and the power module powered for the Three Phase Carrier Based communication module, RS485 communication module, microcontroller, GPRS communication module, RS232 communication module that carrier communication is carried out using power line；Wherein, the Three Phase Carrier Based communication module, RS485 communication module, GPRS communication module, RS232 communication module, power module are connected with the microcontroller respectively.The utility model is suitable for the concentrated collection of information and concentrates to upload.
Description
Technical field
The utility model relates to monitoring fields, particularly relate to a kind of Centralized Monitoring intelligent gateway.
Background technique
Abundant with colleges and universities' experimental courses and the content of courses, the demand to laboratory equipment also increases therewith, but adjoint
And the problem of management come also becomes increasingly conspicuous, the mode of traditional hand-kept equipment service condition seems before a large amount of data surface
It is unable to do what one wishes.
To solve the above-mentioned problems, the efficiency of management is improved, a set of perfect in shape and function is needed and equipment reliable for operation, to every
The operation conditions of platform equipment is monitored, and controls the power switch of equipment, and operation information is uploaded to server and is used to manage
And analysis.
Due to laboratory more than one in every building of colleges and universities, the number of devices in each laboratory is with regard to more, for every
Equipment requires outfit monitoring device and is monitored to its operation conditions, controls its power switch.For so numerous equipment
Monitoring device, each monitoring device requires the equipment operating data of measurement and switching information being uploaded to server, if often
A monitoring device all with server direct communication, will increase the complexity of system.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of Centralized Monitoring intelligent gateways, to solve prior art institute
The problem of existing each monitoring device is directly communicated with server, leads to system complex.
In order to solve the above technical problems, the utility model embodiment provides a kind of Centralized Monitoring intelligent gateway, comprising: utilize
Power line carry out the Three Phase Carrier Based communication module of carrier communication, RS485 communication module, microcontroller, GPRS communication module,
RS232 communication module and for the Three Phase Carrier Based communication module, RS485 communication module, microcontroller, GPRS communication module,
The power module of RS232 communication module power supply；Wherein,
The Three Phase Carrier Based communication module, RS485 communication module, GPRS communication module, RS232 communication module, power supply mould
Block is connected with the microcontroller respectively.
Further, the intelligent gateway further include: carrier communication number insulation blocking module；
The Three Phase Carrier Based communication module passes through the carrier communication number insulation blocking module and the microcontroller phase
Even.
Further, the intelligent gateway further include: the first downlink communication interface and the second downlink communication interface；
The carrier communication number insulation blocking module passes through the first downlink communication interface and the microcontroller phase
Even；
The RS485 communication module is connected by the second downlink communication interface with the microcontroller.
Further, the intelligent gateway further include: GPRS communication isolating protective module；
The GPRS communication module is connected by the GPRS communication isolating protective module with the microcontroller.
Further, the intelligent gateway further include: the first uplink communication interface and the second uplink communication interface；
The GPRS communication isolating protective module is connected by the first uplink communication interface with the microcontroller；
The RS232 communication module is connected by the second uplink communication interface with the microcontroller.
Further, the power module includes: AC-DC power supply module and DC-DC power supply module；
The AC-DC power supply module and the DC-DC power supply module and the Three Phase Carrier Based communication module phase
Even；
The DC-DC power supply module and the Three Phase Carrier Based communication module, RS485 communication module, microcontroller,
GPRS communication module, RS232 communication module are connected.
Further, the exchange-DC power supplier includes: voltage conversion unit；
The voltage conversion unit is provided for converting alternating current to two-way direct current, and by the two-way direct current
To the direct current-direct current power module, wherein the voltage of the two-way direct current is respectively 12V and 5V；
Exchange-the DC power supplier, for providing the alternating current of 220V for the Three Phase Carrier Based communication module, and
The direct current of 12V is provided for the Three Phase Carrier Based communication module.
Further, the direct current-direct current power module includes: first voltage converting unit, second voltage converting unit
With tertiary voltage converting unit；
The first voltage converting unit, for being by the exchange-DC power supplier output 5V DC conversion
3.3V powers for the microcontroller；
The second voltage converting unit, the 12V DC electrotransformation for exporting the exchange-DC power supplier
For 5V, power for the RS485 communication module；
The tertiary voltage converting unit, the 5V DC conversion for exporting the second voltage converting unit are
3.3V powers for the Three Phase Carrier Based communication module.
Further, the direct current-direct current power module includes: difference linear constant voltage regulator；
The difference linear constant voltage regulator, for converting 3.9V for the exchange-DC power supplier output 5V, for institute
State the power supply of GPRS communication module.
Further, the intelligent gateway further include: memory module；
The memory module is connected with the microcontroller.
The above-mentioned technical proposal of the utility model has the beneficial effect that:
In above scheme, microcontroller is concentrated by Three Phase Carrier Based communication module or RS485 communication module and obtains multiple prisons
The running state information of the collected laboratory equipment of device is controlled, and will be obtained by GPRS communication module or RS232 communication module
The running state information of the laboratory equipment taken is uploaded to server；In this way, the intelligent gateway can monitor multiple laboratories
The monitoring device of equipment, and the medium communicated between multiple monitoring devices and server is served as, the communication system architecture of composition
Simply.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Centralized Monitoring intelligent gateway provided by the embodiment of the utility model；
Fig. 2 is info class experimental facilities operating status centralized monitoring system schematic diagram provided by the embodiment of the utility model；
Fig. 3 is the detailed construction schematic diagram of Centralized Monitoring intelligent gateway provided by the embodiment of the utility model；
Fig. 4 is carrier communication isolation protective circuit schematic illustration provided by the embodiment of the utility model；
Fig. 5 is Three Phase Carrier Based communication module interface circuit schematic illustration provided by the embodiment of the utility model；
Fig. 6 is RS485 telecommunication circuit schematic illustration provided by the embodiment of the utility model；
Fig. 7 is that GPRS data communication isolating provided by the embodiment of the utility model protects circuit theory schematic diagram；
Fig. 8 is the circuit theory schematic diagram of GPRS communication module interface provided by the embodiment of the utility model；
Fig. 9 is the circuit theory schematic diagram of RS232 communication module interface provided by the embodiment of the utility model；
Figure 10 is AC-DC power supply modular circuit schematic illustration provided by the embodiment of the utility model；
Figure 11 is the circuit theory schematic diagram of first voltage converting unit provided by the embodiment of the utility model；
Figure 12 is the circuit theory schematic diagram of second voltage converting unit provided by the embodiment of the utility model；
Figure 13 is the circuit theory schematic diagram of tertiary voltage converting unit provided by the embodiment of the utility model；
Figure 14 is the circuit theory schematic diagram of difference linear constant voltage regulator provided by the embodiment of the utility model；
Figure 15 is the circuit theory schematic diagram of SD card memory module provided by the embodiment of the utility model.
[main element symbol description]
11: Three Phase Carrier Based communication module；
12:RS485 communication module；
13: microcontroller；
14:GPRS communication module；
15:RS232 communication module；
16: power module.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
The utility model is directly communicated with server for existing each monitoring device, leads to system complex
Problem provides a kind of Centralized Monitoring intelligent gateway.
It is as shown in Figure 1 a kind of Centralized Monitoring intelligent gateway provided by the embodiment of the utility model, comprising: utilize power line
Carry out the Three Phase Carrier Based communication module 11 of carrier communication, RS485 communication module 12, microcontroller 13, GPRS communication module 14,
RS232 communication module 15 and for the Three Phase Carrier Based communication module 11, RS485 communication module 12, microcontroller 13, GPRS communication
The power module 16 that module 14, RS232 communication module 15 are powered；Wherein,
The Three Phase Carrier Based communication module 11, RS485 communication module 12, GPRS communication module 14, RS232 communication module
15, power module 16 is connected 13 with the microcontroller respectively.
Centralized Monitoring intelligent gateway described in the utility model embodiment, microcontroller by Three Phase Carrier Based communication module or
RS485 communication module concentrates the running state information for obtaining multiple collected laboratory equipments of monitoring device, and passes through GPRS
The running state information for the laboratory equipment that communication module or RS232 communication module will acquire is uploaded to server；In this way, described
Intelligent gateway can monitor the monitoring device of multiple laboratory equipments, and serve as and communicate between multiple monitoring devices and server
Medium, the communication system architecture of composition is simple.
As shown in Fig. 2, the intelligent gateway realizes that it is logical with multiple monitoring devices using power line carrier or RS485
Letter, to obtain the operating statuses letters such as voltage, electric current and the power of corresponding informance class experimental facilities of each monitoring device acquisition
The alarm and instruction information of breath and the switch state and monitoring device of control equipment.The intelligent gateway also utilizes RS232 to communicate
Or GPRS communication, it realizes its communication between server, to report each equipment running status, receives adopting in real time for user
Collection order and control command simultaneously feed back corresponding acquisition data and control result.
The RS485 communication technology has universal application as stable, efficient communication mode in terms of short range transmission,
The communication mode especially selected on many laboratory equipment device for monitoring running state is exactly RS485 communication, logical using this
Letter mode is remarkably contributing to the extension of device, can be applied directly in other systems.In addition power line carrier communication scheme with
Its convenience, stability and rapidity have been employed for the systems such as long-distance meter-reading system, long-range streetlight monitoring, with wire signal
Transmission mode is compared, have the characteristics that it is at low cost, without secondary wiring.Obtain the above advantage, present apparatus choosing simultaneously in order to balance
Use RS485 communication and power line carrier communication as the communication mode of intelligent gateway and monitoring device.The intelligent gateway has
The advantages that easy to operate, easy to use, strong real-time, long service life, can at most manage 256 laboratory equipment monitoring devices,
It can be effectively reduced the workload of administrative staff, improve capacity utilization.
Centralized Monitoring intelligent gateway described in the utility model can be applied to the operation of colleges and universities' info class experimental teaching equipment
The concentrated collection and concentration of state upload, and also can be applied to the concentrated collection of other data informations and concentrate upload.
In the present embodiment, the microcontroller uses STM32F407 of the ST company based on Cortex-M4.
As shown in figure 3, the intelligent gateway further include: carrier communication number insulation blocking module；
The Three Phase Carrier Based communication module passes through the carrier communication number insulation blocking module and the microcontroller phase
Even.
In the present embodiment, there are different level and different signals in the intelligent gateway, it is therefore desirable to will be each
Signal is isolated.Due to there is three-phase forceful electric power to be linked into intelligent gateway, in order to be protected to microcontroller, therefore,
It joined carrier communication number insulation blocking module between microcontroller and Three Phase Carrier Based communication module.The carrier communication number
Word insulation blocking module uses the digital isolating chip of technical grade Si8663BC-B-IS1 model.Si8663BC-B-IS1 number every
Off-chip piece has LIULUTONG road, wherein the transmission direction on three tunnels, by microcontroller to Three Phase Carrier Based communication module, excess-three road is logical
The transmission direction in road is by Three Phase Carrier Based communication module to microcontroller；Si8663BC-B-IS1 number isolating chip has wide model
The operating temperature enclosed, message transmission rate 150Mbps are current industry rs most levels；Compared with similar products, jitter performance
It is minimum, it is ensured that there is minimum data transmission fault and the bit error rate.By Si8663BC-B-IS1 number isolating chip, by three
The power supply of phase carrier communication module is isolated with the power supply of microcontroller, at the same by the signal wire of Three Phase Carrier Based communication module with
The signal wire of other modules carries out isolation processing.The circuit diagram of Three Phase Carrier Based communication isolating protection is as shown in Figure 4.
As shown in figure 3, the intelligent gateway further include: downlink communication interface；Specifically: the first downlink communication interface and
Two downlink communication interfaces；
The carrier communication number insulation blocking module passes through the first downlink communication interface and the microcontroller phase
Even；
The RS485 communication module is connected by the second downlink communication interface with the microcontroller.
In the present embodiment, microcontroller is by the first downlink communication interface, for example, universal synchronous/asynchronous serial connects
It transmits/receives and send device (UniversalSynchronous/AsynchronousReceiver/Transmitter, USART), with three-phase
Carrier communication module communication receives data and send data by Three Phase Carrier Based communication module that Three Phase Carrier Based communication module receives
Onto power line, to realize the communication with each monitoring device.
In the present embodiment, by the second downlink communication interface, for example, USART, communicates with the foundation of RS485 communication module, leads to
The communication mode for crossing RS485 communication module one master and multiple slaves sends and receives data, to realize the communication with each monitoring device.
In the present embodiment, by USART progress data communication, carrier wave sends letter for Three Phase Carrier Based communication module and microcontroller
Number power line is coupled to by Three Phase Carrier Based communication module, receives signal and decoupled by Three Phase Carrier Based communication module, whole process
Realize the transmitting-receiving of data.
In the present embodiment, includes data processing master chip inside the Three Phase Carrier Based communication module, sends and receives configuration
Route realizes the coupling with power line by transformer coil, and data processing master chip is the transmitting-receiving of Three Phase Carrier Based communication module
Handle serial communication between chip, with microcontroller.The reason of selecting Three Phase Carrier Based communication module are as follows: building are three phase supply,
Different equipment monitoring apparatus is likely to be in different phases, in order to enable the intelligent gateway to set with any one in building
Standby monitoring device establishes data communication, so selection uses Three Phase Carrier Based communication module.The interface electricity of Three Phase Carrier Based communication module
Road design is as shown in Figure 5.
In the present embodiment, RS485 communication module and microcontroller are by USART progress data communication, using one master and multiple slaves
Mode communicated with each monitoring device.RS485 telecommunication circuit schematic diagram is as shown in Figure 6.
As shown in figure 3, the intelligent gateway further include: GPRS communication isolating protective module；
The GPRS communication module is connected by the GPRS communication isolating protective module with the microcontroller.
In the present embodiment, since GPRS communication module needs to have fixed voltage waveform to be just able to achieve on his control pin
Booting, so also to control GPRS communication module.Since GPRS communication module is 3.9V power supply, and microcontroller is
3.3V power supply, the two use different voltage, for the safety of intelligent gateway, the pin of microcontroller and GPRS cannot be made logical
The control pin of letter module is connected directly, therefore, will be between microcontroller and GPRS communication module in the intelligent gateway
Data communication be isolated.In the present embodiment, that selects model 74AC245 has 3 Tai, eight road bi-directional transceiver conduct
GPRS communication isolating protective module, to be isolated.GPRS communication isolating protective module circuit diagram is as shown in Figure 7.
As shown in figure 3, the intelligent gateway further include: uplink communication interface；Specifically: the first uplink communication interface and
Two uplink communication interfaces；
The GPRS communication isolating protective module is connected by the first uplink communication interface with the microcontroller；
The RS232 communication module is connected by the second uplink communication interface with the microcontroller.
In the present embodiment, the microcontroller passes through the first uplink communication interface, for example, USART, with GPRS communication module
Communication realizes the data transmission between the intelligent gateway and server that is, with wireless communication mode, and GPRS communication module connects
Mouth circuit diagram is as shown in Figure 8.The GPRS communication module, using High performance industrial grade wireless module and embedded processing
Device is embedded the ICP/IP protocol of independent intellectual property right, is provided height for user using real time operating system as software support platform
Speed, reliable and stable, always online transparent data transfer channel.
In the present embodiment, the microcontroller is by the second uplink communication interface, for example, USART, communicates mould with RS232
Block communication realizes the data transmission between the intelligent gateway and server, RS232 communication that is, in a manner of wired communication
Module interface circuit schematic diagram is as shown in Figure 9.
It in the present embodiment, by different communication modes, may be implemented and different server communications, it can realize institute
The communication between intelligent gateway and multiserver is stated, and is not interfered with each other.
In the present embodiment, power module is the key component that whole system works normally, and the stability and performance of system are non-
Often rely on the design of power module.Due to the needs of system supply voltage more than and amplitude it is also not identical, and system is to electricity
The performance requirement in source is high and requires small in size, light-weight, and therefore, power module is divided into two parts.As shown in figure 3, tool
Body:
The power module includes: AC-DC power supply module and DC-DC power supply module；
The AC-DC power supply module and the DC-DC power supply module and the Three Phase Carrier Based communication module phase
Even；
The DC-DC power supply module and the Three Phase Carrier Based communication module, RS485 communication module, microcontroller,
GPRS communication module, RS232 communication module are connected.
In the specific embodiment of aforementioned Centralized Monitoring intelligent gateway, further, the exchange-DC power supply mould
Block includes: voltage conversion unit；
The voltage conversion unit is provided for converting alternating current to two-way direct current, and by the two-way direct current
To the direct current-direct current power module, wherein the voltage of the two-way direct current is respectively 12V and 5V；
Exchange-the DC power supplier, for providing the alternating current of 220V for the Three Phase Carrier Based communication module, and
The direct current of 12V is provided for the Three Phase Carrier Based communication module.
It is described since Three Phase Carrier Based communication module needs to provide the three-phase alternating current of every phase 220V in the present embodiment
It must be introduced into three-phase electricity in intelligent gateway, meanwhile, micro controller module, Three Phase Carrier Based communication module, RS485 communication in Fig. 3
Module and GPRS communication module have also used low-voltage DC, so extracting a certain phase and ground wire in three phase supply line, and adopt
With the form of high performance switch power supply, it is converted into DC low-voltage electricity by exchanging input, both meets access three phase supply line
It is required that also providing the demand of light current.According to power demands and consider live environmental factor, joined golden rising Yang science and technology has
The safety and reliability of system can be improved in the technical grade AC-DC isolated power supply module that limit company produces, and improves electromagnetism
The characteristic of compatible (ElectroMagneticCompatibility, EMC) simultaneously protects secondary side.The program can expire well simultaneously
The demand of sufficient low-voltage circuit.The circuit diagram of AC-DC power supply module is as shown in Figure 10.
In the specific embodiment of aforementioned Centralized Monitoring intelligent gateway, further, the direct current-direct current power supply mould
Block includes: first voltage converting unit, second voltage converting unit and tertiary voltage converting unit；
The first voltage converting unit, for being by the exchange-DC power supplier output 5V DC conversion
3.3V powers for the microcontroller；
The second voltage converting unit, the 12V DC electrotransformation for exporting the exchange-DC power supplier
For 5V, power for the RS485 communication module；
The tertiary voltage converting unit, the 5V DC conversion for exporting the second voltage converting unit are
3.3V powers for the Three Phase Carrier Based communication module.
In the present embodiment, microcontroller supply voltage is 3.3V, source are as follows: by first voltage converting unit, for example,
The 5V power supply that AC-DC power supply module exports is converted into 3.3V by the chip of model SPX1117M3-3.3, to be micro-
Controller provides stable 3.3V voltage.First voltage conversion unit circuit schematic diagram is as shown in figure 11.
In the present embodiment, the Three Phase Carrier Based communication module not only needs the DC power supply of three-phase electricity, 12V, while also needing
The DC power supply of 3.3V is wanted, RS485 is also required to the DC power supply of 5V.
In the present embodiment, it is mutually isolated due to two power supplys of AC-DC power supply module output, passes through the second electricity
Converting unit is pressed, for example, the chip of model 78M05, is converted into 5V electricity for exchange-DC power supplier output 12V voltage
Pressure is powered for RS485 communication module, then by tertiary voltage converting unit, for example, the core of model SPX1117M3-3.3
Piece, the 5V DC conversion by second voltage converting unit output is 3.3V, and supplies Three Phase Carrier Based communication module.Second
The circuit diagram of voltage conversion unit is as shown in figure 12, the circuit diagram of tertiary voltage converting unit is as shown in figure 13.
In the specific embodiment of aforementioned Centralized Monitoring intelligent gateway, further, the direct current-direct current power supply mould
Block includes: difference linear constant voltage regulator；
The difference linear constant voltage regulator, for converting 3.9V for the exchange-DC power supplier output 5V, for institute
State the power supply of GPRS communication module.
In the present embodiment, the GPRS communication module in intelligent gateway needs 3.9V DC power supply, logical in GPRS at the same time
There is biggish electric current when letter module starting, therefore, so selection model MIC29302BT low pressure difference linear voltage regulator is
The power supply of GPRS communication module.MIC29302BT has the advantages of high current, high level, high accuracy, can satisfy as GPRS communication
The condition of module for power supply.The circuit diagram of difference linear constant voltage regulator is as shown in figure 14
As shown in figure 3, the intelligent gateway further include: memory module；The memory module is connected with the microcontroller.
The memory module can be SD card memory module；SD card memory module is used to extend the storage capacity of the centralized control apparatus.
Since the utility model needs to monitor in real time multiple equipment monitoring device.Since monitoring device is very more, collected number is caused
According to also and its huge, it is far from being enough for depending the FLASH storage of microcontroller alone, so the utility model devises SD card storage
Module.SD card storage module circuit schematic is as shown in figure 15.
Intelligent gateway described in the utility model has the following beneficial effects:
1) the utility model can select the mode of power line carrier to communicate and carry out data communication with monitoring device, on the one hand
Wired mode bring wiring problem is avoided, common WiFi or ZigBee communication is on the other hand avoided and is asked apart from short
Topic.
2) the utility model can select RS485 communication mode and monitoring device to carry out data communication, and system is facilitated to extend,
It is used directly for multiple Distributed Experiment equipment running status monitorings.
3) the utility model devised on the communication mode with server RS232 communicate and GPRS communicate two kinds of communication parties
Formula, it is respectively wired and wireless, communication while between multiple servers is realized, application range is wider.
4) the utility model is designed with number between Three Phase Carrier Based communication module, RS485 communication module and microcontroller
The safety of system can be effectively protected in isolation module.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (10)
1. a kind of Centralized Monitoring intelligent gateway characterized by comprising the Three Phase Carrier Based for carrying out carrier communication using power line is logical
Believe module, RS485 communication module, microcontroller, GPRS communication module, RS232 communication module and is communicated for the Three Phase Carrier Based
The power module that module, RS485 communication module, microcontroller, GPRS communication module, RS232 communication module are powered；Wherein,
The Three Phase Carrier Based communication module, RS485 communication module, GPRS communication module, RS232 communication module, power module point
It is not connected with the microcontroller.
2. Centralized Monitoring intelligent gateway according to claim 1, which is characterized in that the intelligent gateway further include: carrier wave
Communicate digital insulation blocking module；
The Three Phase Carrier Based communication module is connected by the carrier communication number insulation blocking module with the microcontroller.
3. Centralized Monitoring intelligent gateway according to claim 2, which is characterized in that the intelligent gateway further include: first
Downlink communication interface and the second downlink communication interface；
The carrier communication number insulation blocking module is connected by the first downlink communication interface with the microcontroller；
The RS485 communication module is connected by the second downlink communication interface with the microcontroller.
4. Centralized Monitoring intelligent gateway according to claim 1, which is characterized in that the intelligent gateway further include: GPRS
Communication isolating protective module；
The GPRS communication module is connected by the GPRS communication isolating protective module with the microcontroller.
5. Centralized Monitoring intelligent gateway according to claim 4, which is characterized in that the intelligent gateway further include: first
Uplink communication interface and the second uplink communication interface；
The GPRS communication isolating protective module is connected by the first uplink communication interface with the microcontroller；
The RS232 communication module is connected by the second uplink communication interface with the microcontroller.
6. Centralized Monitoring intelligent gateway according to claim 1, which is characterized in that the power module includes: exchange-
DC power supplier and direct current-direct current power module；
Exchange-the DC power supplier and the direct current-direct current power module and the Three Phase Carrier Based communication module phase
Even；
The direct current-direct current power module and the Three Phase Carrier Based communication module, RS485 communication module, microcontroller, GPRS
Communication module, RS232 communication module are connected.
7. Centralized Monitoring intelligent gateway according to claim 6, which is characterized in that the exchange-DC power supplier packet
It includes: voltage conversion unit；
The voltage conversion unit is supplied to institute for converting alternating current to two-way direct current, and by the two-way direct current
State direct current-direct current power module, wherein the voltage of the two-way direct current is respectively 12V and 5V；
Exchange-the DC power supplier for providing the alternating current of 220V for the Three Phase Carrier Based communication module, and is institute
It states Three Phase Carrier Based communication module and the direct current of 12V is provided.
8. Centralized Monitoring intelligent gateway according to claim 6, which is characterized in that the direct current-direct current power module packet
It includes: first voltage converting unit, second voltage converting unit and tertiary voltage converting unit；
The first voltage converting unit, for being by the exchange-DC power supplier output 5V DC conversion
3.3V powers for the microcontroller；
The second voltage converting unit, for being 5V by the exchange-DC power supplier output 12V DC electrotransformation,
For RS485 communication module power supply；
The tertiary voltage converting unit, the 5V DC conversion for exporting the second voltage converting unit are 3.3V,
For Three Phase Carrier Based communication module power supply.
9. Centralized Monitoring intelligent gateway according to claim 6, which is characterized in that the direct current-direct current power module packet
It includes: difference linear constant voltage regulator；
The difference linear constant voltage regulator is described for converting 3.9V for the exchange-DC power supplier output 5V
The power supply of GPRS communication module.
10. Centralized Monitoring intelligent gateway according to claim 1, which is characterized in that the intelligent gateway further include: storage
Module；
The memory module is connected with the microcontroller.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111435233A (en) * | 2019-01-15 | 2020-07-21 | 上海多维明软信息技术有限公司 | Intelligent gateway controller and control method |
| CN114115097A (en) * | 2021-11-01 | 2022-03-01 | 河南慧水科技有限公司 | Intelligent internet of things gateway |
-
2018
- 2018-06-28 CN CN201821008603.6U patent/CN208316754U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111435233A (en) * | 2019-01-15 | 2020-07-21 | 上海多维明软信息技术有限公司 | Intelligent gateway controller and control method |
| CN114115097A (en) * | 2021-11-01 | 2022-03-01 | 河南慧水科技有限公司 | Intelligent internet of things gateway |
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