CN208384383U

CN208384383U - A kind of supervisor of the energy consumption management system based on M-BUS communication function

Info

Publication number: CN208384383U
Application number: CN201821132265.7U
Authority: CN
Inventors: 王永吉; 陈盛梅; 薛青松; 于政; 周圣博; 丁玉霞
Original assignee: WUXI JACE TECHNOLOGY Co Ltd
Current assignee: WUXI JACE TECHNOLOGY Co Ltd
Priority date: 2018-07-17
Filing date: 2018-07-17
Publication date: 2019-01-15
Anticipated expiration: 2028-07-17

Abstract

The utility model discloses a kind of supervisor of energy consumption management system based on M-BUS communication function, including supervisor, the inside of the supervisor offers cavity, the signal output end and input terminal of the supervisor are equipped with connection terminal, the connection terminal is fixedly connected with the supervisor, is fixedly installed with supervisor mounting base on the side table wall of the supervisor；I1 is converted into voltage signal U1 using current divider, U1 and U0 are compared by comparator, it can obtain accurate uplink signal, comparison result is connected to the acquisition port of controller, uplink signal can be collected, downlink signal directly passes through controller control signal generator and generates, breach the technical barrier of existing M-BUS, so this kind of energy consumption management system has wide application market with the supervisor based on M-BUS communication function, pass through normalized mentality of designing, avoid slave base current disunity bring compatibling problem, so this kind is with a wide range of applications.

Description

A kind of supervisor of the energy consumption management system based on M-BUS communication function

Technical field

The utility model relates to network communication, intelligent electric power facility and other equipment skills with M-BUS communication function Art field, specially a kind of supervisor of the energy consumption management system based on M-BUS communication function.

Background technique

Currently, the meter reading method of two kinds of buses of M-BUS and RS485 is widely used in centralized automatic meter-reading field, RS485 is not With node power supply capacity, communication line is by two Shielded Twisted Pairs and two two electricity in addition powered with opposed polarity Cable, four lines form in total, and since RS485 bus is necessary for four lines, and the requirement to twisted pair is very high, is undoubtedly concentrating Cost is increased in meter reading, and M-BUS uses non-polar common RV1.5 twisted pair, downlink transfer is voltage signal, uplink Transmission is current signal, it is stronger not only to transmit signal anti-interference, and a large amount of wire rod expense is saved compared with RS485, together Sample easy-to-connect in wiring, misconnection caused by avoiding because of polarity, and when bus has electricity, terminal takes electricity from bus, always Line can provide regulated power supply for each terminal, and when bus power down, terminal can obtain bus power-off signal, while will power supply Power supply is switched to backup battery, has not only saved a large amount of cost, the wiring difficulty of reduction, therefore answering in centralized automatic meter-reading in this way It is more solid and reliable in.

And existing M-BUS host hardware technology blockage, cause in the market existing M-BUS host it is expensive, because of M- BUS agreement regulation ascending current signal be by increasing current drain come mark data in a base current, but it is different The base current of slave devices is different, and normal current measurement comparison circuit is only suitable for the measurement of some specific currents With compare, so existing M-BUS host is not high to the size compatibility of ascending current signal in the market, be much unable to satisfy in this way Current requirement of the people to the product.

So how to design a kind of supervisor of the energy consumption management system based on M-BUS communication function, it is current to become us It solves the problems, such as.

Utility model content

The purpose of this utility model is to provide a kind of supervisor of energy consumption management system based on M-BUS communication function, To solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of energy consumption management system, which is used, is based on M-BUS The supervisor of communication function, including supervisor, the inside of the supervisor offer cavity, the signal output end of the supervisor It is equipped with connection terminal with input terminal, the connection terminal is fixedly connected with the supervisor, on the side table wall of the supervisor It is fixedly installed with supervisor mounting base, the supervisor mounting base quantity is four, is respectively distributed to the quadrangle of the supervisor Place, the front surface of the supervisor are also fixedly installed with LED display, and the LED display and internal electric source are electrically connected, institute It states and is fixedly installed with work light below LED display, the work light and internal electric source are electrically connected.

Further, the inside of the supervisor is fixedly installed with pcb board, is welded with current divider on the pcb board, The input terminal and M BUS bus of the current divider are electrically connected.

Further, be welded with stable state buffer on the pcb board, the input terminal of the stable state buffer with it is described The output end of current divider is electrically connected.

Further, be welded with signal generator on the pcb board, the input terminal of the signal generator with it is described The output end of current divider is electrically connected.

Further, comparator is welded on the pcb board, there are two the input terminal of the comparator is set, and its In the output end of input terminal and the current divider be electrically connected, the output end of the other end and stable state buffer is electrically connected.

Further, controller is welded on the pcb board, there are two the input terminal of the controller is set, and its In the output end of input terminal and the comparator be electrically connected, the output end of the other end and signal generator is electrically connected.

Further, the input terminal of the supervisor is connected with collector, and the collector and data center are electrically connected, The collector quantity is three, and the input terminal of three collectors is connected separately with water meter, ammeter and gas meter, the water Table, the ammeter and the gas meter are electrically connected with the collector.

Further, the output end of the collector is connected with signal concentrator, and the output end of the signal concentrator connects Data center is met, the data center and the supervisor are electrically connected.

Compared with prior art, the utility model has the beneficial effects that this kind of energy consumption management system is used and is communicated based on M-BUS The supervisor of function, by the way that stable state buffer, comparator, controller, signal generator and current divider are arranged in supervisor, In M BUS bus, when not having uplink signal, slave devices electric current is basic electric current I0, and IO is converted into electricity using current divider Signal U0 is pressed, stable state buffer keeps in U0, and when there is uplink signal, slave devices electric current is that basic electric current is marked plus signal Electric current is I1, I1 is converted into voltage signal U1 using current divider, U1 and U0 are compared by comparator, can be obtained Comparison result is connected to the acquisition port of controller by accurate uplink signal, can collect uplink signal, and downlink signal is direct It is generated by controller control signal generator, breaches the technical barrier of existing M-BUS, so this kind of energy consumption management system is used There is supervisor based on M-BUS communication function wide application market to avoid slave base by normalized mentality of designing Plinth electric current disunity bring compatibling problem greatly simplifies circuit and improves efficiency.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel specific embodiment is used to explain the utility model together, does not constitute limitations of the present invention.

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the built-in system figure of supervisor in the utility model；

Fig. 3 is the work system figure of supervisor in the utility model；

Figure label: 1, supervisor；2, connection terminal；3, supervisor mounting base；4, LED display；5, work light； 6, stable state buffer；7, comparator；8, controller；9, signal generator；10, current divider；11, data center；12, signal is concentrated Device；13, collector；14, water meter；15, ammeter；16, gas meter；17, pcb board.

Specific embodiment

The utility model is further described With reference to embodiment, wherein being given for example only property of attached drawing Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent, in order to which this reality is better described With novel specific embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product, It will be understood by those skilled in the art that the omitting of some known structures and their instructions in the attached drawings are understandable, it is based on this reality With the specific embodiment in novel, institute obtained by those of ordinary skill in the art without making creative efforts There are other specific embodiments, fall within the protection scope of the utility model.

Please refer to Fig. 1-3, the utility model provides a kind of technical solution: a kind of energy consumption management system is with logical based on M-BUS The supervisor of communication function, including supervisor 1, the inside of the supervisor 1 offer cavity, the signal output of the supervisor 1 End and input terminal are equipped with connection terminal 2, and the connection terminal 2 is fixedly connected with the supervisor 1, the side of the supervisor 1 Supervisor mounting base 3 is fixedly installed on table wall, 3 quantity of supervisor mounting base is four, is respectively distributed to the management The four corners of machine 1, the front surface of the supervisor 1 are also fixedly installed with LED display 4, the LED display 4 and inside electricity Source is electrically connected, and the lower section of the LED display 4 is fixedly installed with work light 5, the work light 5 and inside electricity Source is electrically connected, and the above constitutes the basic structure of the utility model.

More specifically, the inside of the supervisor 1 is fixedly installed with pcb board 17, is welded on the pcb board 17 Current divider 10, the input terminal and M BUS bus of the current divider 10 are electrically connected；Stable state is welded on the pcb board 17 The output end of buffer 6, the input terminal of the stable state buffer 6 and the current divider 10 is electrically connected；It is welded on the pcb board 17 It connects and is fixed with signal generator 9, the output end of the input terminal of the signal generator 9 and the current divider 10 is electrically connected；Institute It states and is welded with comparator 7 on pcb board 17, there are two the input terminal of the comparator 7 is set, and one of input terminal and institute The output end for stating current divider 10 is electrically connected, and the output end of the other end and stable state buffer 6 is electrically connected；On the pcb board 17 It is welded with controller 8, there are two the input terminal of the controller 8 is set, and one of input terminal and the comparator 7 Output end is electrically connected, and the output end of the other end and signal generator 9 is electrically connected；The input terminal of the supervisor 1 is connected with Collector 13, the collector 13 are electrically connected with the data center 11, and 13 quantity of collector is three, and three institutes The input terminal for stating collector 13 is connected separately with water meter 14, ammeter 15 and gas meter 16, the water meter 14, the ammeter 15 and described Gas meter 16 is electrically connected with the collector 13；The output end of the collector 13 is connected with signal concentrator 12, the letter The output end of number concentrator 12 connects data center 11, and the data center 11 is electrically connected with the supervisor 1, by pipe Setting stable state buffer, comparator, controller, signal generator and current divider in reason machine 1, in M BUS bus, not upper When row signal, slave devices electric current is basic electric current I0, and IO is converted into voltage signal U0, stable state buffer using current divider 10 6 keep in U0, and when there is uplink signal, slave devices electric current is basic electric current plus signal label electric current, are I1, use shunting I1 is converted into voltage signal U1 by device 10, and U1 and U0 is compared by comparator 7, can obtain accurate uplink signal, Comparison result is connected to the acquisition port of controller 8, uplink signal can be collected, downlink signal directly passes through controller 8 and controls Signal generator 9 processed generates, and breaches the technical barrier of existing M-BUS.

The utility model improve in: supervisor of this kind of energy consumption management system based on M-BUS communication function is using When, supervisor 1 is mounted on fixed position by supervisor mounting base 3 first, system electricity is then connected to by connection terminal 2 On the road, signal, is then transferred to signal concentrator 12 by the data that water meter 14, ammeter 15 and gas meter 16 are acquired by collector 13 On, it is fed back in data center 11 by signal concentrator 12, in M BUS bus, when there is no uplink signal, slave devices electricity Stream is basic electric current I0, and IO is converted into voltage signal U0 using current divider 10, and stable state buffer 6 keeps in U0, when there is uplink When signal, slave devices electric current is basic electric current plus signal label electric current, is I1, I1 is converted into voltage using current divider 10 U1 and U0 is compared by comparator 7, can obtain accurate uplink signal, comparison result is connected to control by signal U1 The acquisition port of device 8 processed can collect uplink signal, and downlink signal directly passes through the generation of 8 control signal generator 9 of controller, Breach the technical barrier of existing M-BUS.

While there has been shown and described that specific embodiment of the present utility model, for those of ordinary skill in the art For, it is possible to understand that do not depart from the principles of the present invention and spirit in the case where, can to these specific embodiments into The a variety of change, modification, replacement and modification of row, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of supervisor of energy consumption management system based on M-BUS communication function, including supervisor (1), it is characterised in that: institute The inside for stating supervisor (1) offers cavity, and the signal output end and input terminal of the supervisor (1) are equipped with connection terminal (2), the connection terminal (2) is fixedly connected with the supervisor (1), is fixedly installed on the side table wall of the supervisor (1) Supervisor mounting base (3), supervisor mounting base (3) quantity are four, are respectively distributed to the quadrangle of the supervisor (1) Place, the front surface of the supervisor (1) are also fixedly installed with LED display (4), the LED display (4) and internal electric source electricity Property connection, be fixedly installed with work light (5) below the LED display (4), the work light (5) and internal Power supply is electrically connected.

2. supervisor of a kind of energy consumption management system based on M-BUS communication function according to claim 1, feature exist In: the inside of the supervisor (1) is fixedly installed with pcb board (17), is welded with current divider on the pcb board (17) (10), the input terminal of the current divider (10) and M BUS bus are electrically connected.

3. supervisor of a kind of energy consumption management system based on M-BUS communication function according to claim 2, feature exist In: it is welded with stable state buffer (6) on the pcb board (17), the input terminal of the stable state buffer (6) and the shunting The output end of device (10) is electrically connected.

4. supervisor of a kind of energy consumption management system based on M-BUS communication function according to claim 2, feature exist In: it is welded with signal generator (9) on the pcb board (17), the input terminal of the signal generator (9) and the shunting The output end of device (10) is electrically connected.

5. supervisor of a kind of energy consumption management system based on M-BUS communication function according to claim 2, feature exist In: it is welded with comparator (7) on the pcb board (17), there are two the input terminal of the comparator (7) is set, and wherein one A input terminal and the output end of the current divider (10) are electrically connected, and the output end of the other end and stable state buffer (6) electrically connects It connects.

6. supervisor of a kind of energy consumption management system based on M-BUS communication function according to claim 2, feature exist In: it is welded with controller (8) on the pcb board (17), there are two the input terminal of the controller (8) is set, and wherein one A input terminal and the output end of the comparator (7) are electrically connected, and the output end of the other end and signal generator (9) electrically connects It connects.

7. supervisor of a kind of energy consumption management system based on M-BUS communication function according to claim 1, feature exist In: the input terminal of the supervisor (1) is connected with collector (13), and the collector (13) electrically connects with data center (11) It connects, collector (13) quantity is three, and the input terminal of three collectors (13) is connected separately with water meter (14), electricity Table (15) and gas meter (16), the water meter (14), the ammeter (15) and the gas meter (16) are electric with the collector (13) Property connection.

8. supervisor of a kind of energy consumption management system based on M-BUS communication function according to claim 7, feature exist In: the output end of the collector (13) is connected with signal concentrator (12), the output end connection of the signal concentrator (12) Data center (11), the data center (11) and the supervisor (1) are electrically connected.