CN206301431U - General multifunctional measurement data acquisition device - Google Patents
General multifunctional measurement data acquisition device Download PDFInfo
- Publication number
- CN206301431U CN206301431U CN201621308000.9U CN201621308000U CN206301431U CN 206301431 U CN206301431 U CN 206301431U CN 201621308000 U CN201621308000 U CN 201621308000U CN 206301431 U CN206301431 U CN 206301431U
- Authority
- CN
- China
- Prior art keywords
- circuit
- data acquisition
- measurement data
- acquisition device
- controller circuitry
- 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.)
- Active
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a kind of general multifunctional measurement data acquisition device, if if including power circuit, controller circuitry, main line uplink communication circuit and main line downlink communication circuit；Power circuit is powered；Downlink communication circuit is connected with controller circuitry, and the communication interface of connection measuring instrument, the continuous data for communicating and obtaining measuring instrument simultaneously upload controller circuitry；Uplink communication circuit connects controller circuitry and the continuous data that controller circuitry is obtained is uploaded into concentrator.The utility model uses multichannel downlink communication interface and multichannel uplink communication interface, and the data concentrated collection and data for realizing polymorphic type measuring instrument concentrate upload, are capable of the communication interface of compatible all types of measuring instruments；And, this general multifunctional measurement data acquisition device that the utility model is provided is applicable not only to the data acquisition of electric energy metered system and electric energy meter, is also applied for the measurement data acquisition of water meter, gas meter, flow meter, calorimeter etc..
Description
Technical field
The utility model is specifically related to a kind of general multifunctional measurement data acquisition device.
Background technology
With intelligent metering technology development and automatic technology it is widely available, the data set of metering system is copied and obtained
Quick development is arrived.
Nowadays the power system collection system of copying develops fairly perfect, and most electric energy meters being capable of remote reading data.But
The hot industry of aqueous vapor, it is not so strong to copy demand due to collection, is started late, and is developed not as electric power collection copies so rapid yet.With
Smart city construction propulsion, traditional aqueous vapor hotlist for not supporting remote reading will progressively be supported the intelligent meter of remote reading
Instead of.
But, traditional at present does not support the measuring instruments such as water meter, gas meter or the hotlist of remote reading, and its communication mode is each
Differ：Small-bore intellectual water meter uses RS-485 communication modes, intelligence more based on M-Bus communication modes large-diameter water meter
Based on M-Bus and communication, intelligent calorimeter is based on M-Bus communication modes for gas meter, flow meter.However, current metering
Data acquisition unit may be only available for single measuring instrument, unitary function.
The content of the invention
It is an object of the invention to provide a kind of communication interface for being capable of compatible all types of measuring instruments, so as to realize multiclass
The general multifunctional measurement data acquisition device of the data concentrated collection of type measuring instrument.
This general multifunctional measurement data acquisition device that the utility model is provided, including power circuit, controller electricity
If if road, main line uplink communication circuit and main line downlink communication circuit；Power circuit is powered to the collector；If main line is descending
Telecommunication circuit is connected with controller circuitry, for providing the communication interface of all types of measuring instruments and communicating with measuring instrument, obtains
Take the continuous data of measuring instrument and upload controller circuitry；Uplink communication circuit is connected with controller circuitry, for that will control
The continuous data that device circuit is obtained is uploaded to concentrator.
Described general multifunctional measurement data acquisition device also includes debug circuit；The debug circuit and controller electricity
Road connects, for being debugged to the collector.
Described general multifunctional measurement data acquisition device also includes LED light；The LED light and controller
Connection, the working condition of general multifunctional measurement data acquisition device is told for instruction.
Described uplink communication circuit is RS485 telecommunication circuits.
Described downlink communication circuit includes two-way M-Bus telecommunication circuits, all the way radio communication circuit and RS485 is logical all the way
Letter circuit.
Described controller circuitry is the controller circuitry of K60 series.
Described debug circuit is the infrared communication circuit being made up of model HM638.
Described RS485 telecommunication circuits are the circuit being made up of the transponder chip of model SN65LBC184D.
Described power circuit turns direct current 15V/ direct current 24V power circuits, direct current 15V and turns direct current 3.3V including alternating current 220V
Power circuit, direct current 24V turn direct current 5V power circuits and direct current 24V turns direct current 33V power circuits.
This general multifunctional measurement data acquisition device that the utility model is provided, using multichannel downlink communication interface and
Multichannel uplink communication interface, the data concentrated collection and data for realizing polymorphic type measuring instrument concentrates upload, can be compatible each
The communication interface of type measuring instrument；And, this general multifunctional measurement data acquisition device that the utility model is provided, no
The data acquisition of electric energy metered system and electric energy meter is only applicable to, the continuous data of water meter, gas meter, flow meter, calorimeter etc. is also applied for
Collection.
Brief description of the drawings
Fig. 1 is functional block diagram of the present utility model.
Fig. 2 is the transtation mission circuit schematic diagram of infrared communication circuit of the present utility model.
Fig. 3 is the receiving circuit schematic diagram of infrared communication circuit of the present utility model.
Fig. 4 is the circuit theory diagrams of RS485 telecommunication circuits of the present utility model.
Fig. 5 is the circuit theory diagrams that alternating current 220V of the present utility model turns direct current 15V/ direct current 24V power circuits.
Fig. 6 is the circuit theory diagrams that direct current 15V of the present utility model turns direct current 3.3V power circuits.
Fig. 7 is the circuit theory diagrams that direct current 24V of the present utility model turns direct current 5V power circuits.
Fig. 8 is the circuit theory diagrams that direct current 24V of the present utility model turns direct current 33V power circuits.
Specific embodiment
It is as shown in Figure 1 functional block diagram of the present utility model：This general multifunctional meter that the utility model is provided
Amount data acquisition unit, if if including power circuit, controller circuitry, main line uplink communication circuit, main line downlink communication circuit, adjusting
Examination circuit and LED display lamps；Power circuit is powered to the collector；If main line downlink communication circuit connects with controller circuitry
Connect, for providing the communication interface of all types of measuring instruments and communicating with measuring instrument, obtain the continuous data of measuring instrument simultaneously
Upload controller circuitry；Uplink communication circuit is connected with controller circuitry, for the continuous data for obtaining controller circuitry
Reach concentrator；Debug circuit is connected with controller circuitry, for being debugged to the collector；LED light and control
Device is connected, and the working condition of general multifunctional measurement data acquisition device is told for instruction.
It is illustrated in figure 2 the transtation mission circuit schematic diagram of infrared communication circuit of the present utility model：The output of controller circuitry
Signal（UART1_TX is indicated in figure）3.3V positive sources are connected by the first pull-up resistor R16, while by the first current limliting electricity
Resistance R20 connects the base stage of the first triode V8, and the emitter stage of the first triode V8 connects 3.3V electricity by the second pull-up resistor R22
Source positive pole, is also grounded by filter capacitor C101；The colelctor electrode of the first triode V8 connects the emitter stage of the second triode V9, the
The colelctor electrode of two triode V9 is grounded by infraluminescence pipe and externally sends infrared data, and the emitter stage of the second triode V9 leads to
The PWM frequency signal that the second current-limiting resistance R23 connects controller circuitry is crossed, the frequency of the frequency signal is 38KHz.
It is illustrated in figure 3 the receiving circuit schematic diagram of infrared communication circuit of the present utility model：Infrared communication circuit connects
It is the infrared receiver chip of model HM638 to receive circuit master chip；1 pin of chip is signal output pin, and it passes through pull-up electricity
Resistance R21 connection positive sources, while outputting signals to controller circuitry；2 pin of chip are directly grounded, and 3 pin of chip are by limit
Leakage resistance R19 connects positive source, while being also grounded by filter capacitor C102.
It is illustrated in figure 4 the circuit theory diagrams of RS485 telecommunication circuits of the present utility model：RS485 telecommunication circuits it is main by
The transponder chip composition of model SN65LBC184D；1 pin of chip passes through optical coupling isolation circuit（Including opto-coupler chip D7, electricity
Resistance R8 and resistance R3）Connection controller circuitry, and form UART0_RX signals；2 pin of chip and 3 pin short circuits, by drop-down electricity
Resistance R7 ground connection, also by optical coupling isolation circuit（Including opto-coupler chip D3 and resistance R6）Connection controller circuitry, and formed
UART0_TX signals；4 pin and 5 pin of chip are connected to ground, the 8 pin connection+5V positive sources of chip, simultaneously also by filtering
Electric capacity C6 is grounded；6 pin of chip connect positive source by pull-up resistor, while by insuring RT1 connects RS485 signals the
One pin；7 pin of chip are grounded by pull down resistor R5, while also connecting the second pin of RS485 signals；RS485 signals
Protection diode V2. is also parallel between first pin and second pin
It is illustrated in figure 5 the circuit theory diagrams that alternating current 220V of the present utility model turns direct current 15V/ direct current 24V power circuits：
220V AC energies are parallel with protector MOV1 by L and N terminals between L and N terminals, while after zero line N-terminal concatenation
Insurance RT3；AC energy after common mode inhibition inductance L14 by accessing rectifier bridge（It is made up of V68 ~ V71）Carry out rectification；After rectification
Direct current energy input power chip U6 input, the output end of chip is output+15V and+24V electric energy；Output end and ground
Between and be connected to protection diode（V19 and V47）And filter capacitor（C18, C19, C121 and C122）.
It is illustrated in figure 6 the circuit theory diagrams that direct current 15V of the present utility model turns direct current 3.3V power circuits：Direct current 15V
Electric energy directly inputs 5 pin of the power supply chip of model MP2451, while between 15V positive sources and ground and and being connected to three filters
Ripple electric capacity（C123~C125）；4 pin of chip are enable pin, by bleeder circuit（Resistance R210 and R211）Connection high level；
2 pin of chip are directly grounded, and 1 pin of chip connects 6 pin of chip by filter capacitor C126；6 pin of chip are output pin,
It is by exporting+3.3V power supplys after filter inductance L3, while be also grounded by protection diode D6 and V74, additionally by filter
Ripple capacitance group（C127, C129 and C173）Ground connection；3 pin of chip are feedback pin, and it passes through voltage sampling circuit（Resistance R212
And R213）Sampling and outputting voltage.
It is illustrated in figure 7 the circuit theory diagrams that direct current 24V of the present utility model turns direct current 5V power circuits：Direct current 24V electricity
5 pin of the power supply chip of model MP2451 can be directly inputted, while between 24V positive sources and ground and and being connected to 2 filtering
Electric capacity（C176 and C184）；4 pin of chip are enable pin, by bleeder circuit（Resistance R232 and R235）Connection high level；
2 pin of chip are directly grounded, and 1 pin of chip connects 6 pin of chip by filter capacitor C178；6 pin of chip are output pin,
It is by exporting+5V power supplys after filter inductance L13, while be also grounded by protection diode D31 and V75, additionally by filter
Ripple capacitance group（C179~C182）Ground connection；3 pin of chip are feedback pin, and it passes through voltage sampling circuit（Resistance R233 and
R234）Sampling and outputting voltage.
It is illustrated in figure 8 the circuit theory diagrams that direct current 24V of the present utility model turns direct current 33V power circuits：The core of circuit
Chip centroid is the boost pressure controller chip of model TPS40210.1 pin of chip is linked together with 10 pin by resistance R215；
Simultaneously input+24V electric energy directly with 10 pin short circuits of chip；1 pin of chip is also grounded by filter capacitor C151；Chip
2 pin pass through RC circuits（Resistance R217 and electric capacity C154）Ground connection；3 pin of chip are directly grounded；The electricity that 4 pin of chip pass through concatenation
It is grounded by R219 again after holding C153 and resistance R216；Filter capacitor C152 is in parallel with the electric capacity C153 and resistance R216 that concatenate；
5 pin of chip pass through output voltage sampling circuit（Resistance R221 and R219）Sampling and outputting voltage；6 pin of chip are directly grounded；
7 pin of chip are grounded by filter capacitor C156, while being also connected to switching tube by resistance R142（Using metal-oxide-semiconductor, Q9）'s
Source electrode, the source electrode of metal-oxide-semiconductor is also grounded by current-limiting resistance R222；The grid of metal-oxide-semiconductor connects chip by current-limiting resistance R218
The pin of drive control pin 8；9 pin of chip are grounded by filter capacitor C168, and 11 pin of chip are directly grounded；The drain electrode of metal-oxide-semiconductor
Direct current 33V electric energy is exported by a unilateral diode D28；The drain electrode that+24V input electric energy passes through filter inductance L12 and metal-oxide-semiconductor
Connection, while being also connected to the anode of unilateral diode D28；The negative electrode of unilateral diode D28 is+33V output ends, while also leading to
Cross filtering capacitance group（C157~C159）Ground connection.
Claims (10)
1. a kind of general multifunctional measurement data acquisition device, it is characterised in that if including power circuit, controller circuitry, main line
If uplink communication circuit and main line downlink communication circuit；Power circuit is powered to the collector；If main line downlink communication circuit
It is connected with controller circuitry, for providing the communication interface of all types of measuring instruments and communicating with measuring instrument, obtains gauge
The continuous data of table simultaneously uploads controller circuitry；Uplink communication circuit is connected with controller circuitry, for controller circuitry to be obtained
The continuous data for taking is uploaded to concentrator.
2. general multifunctional measurement data acquisition device according to claim 1, it is characterised in that also including debug circuit；
The debug circuit is connected with controller circuitry, for being debugged to the collector.
3. general multifunctional measurement data acquisition device according to claim 1, it is characterised in that also indicated including LED
Lamp；The LED light is connected with controller, and the work shape of general multifunctional measurement data acquisition device is told for instruction
State.
4. according to the general multifunctional measurement data acquisition device that one of claim 1 ~ 3 is described, it is characterised in that described is upper
Row telecommunication circuit is RS485 telecommunication circuits.
5. according to the general multifunctional measurement data acquisition device that one of claim 1 ~ 3 is described, it is characterised in that under described
Row telecommunication circuit includes two-way M-Bus telecommunication circuits, all the way radio communication circuit and all the way RS485 telecommunication circuits.
6. according to the general multifunctional measurement data acquisition device that one of claim 1 ~ 3 is described, it is characterised in that described control
Device circuit processed is the controller circuitry of K60 series.
7. general multifunctional measurement data acquisition device according to claim 2, it is characterised in that described debug circuit
It is the infrared communication circuit being made up of model HM638.
8. general multifunctional measurement data acquisition device according to claim 4, it is characterised in that described RS485 communications
Circuit is the circuit being made up of the transponder chip of model SN65LBC184D.
9. general multifunctional measurement data acquisition device according to claim 5, it is characterised in that described RS485 communications
Circuit is the circuit being made up of the transponder chip of model SN65LBC184D.
10. according to the general multifunctional measurement data acquisition device that one of claim 1 ~ 3 is described, it is characterised in that described electricity
Source circuit turns direct current 15V/ direct current 24V power circuits, direct current 15V and turns direct current 3.3V power circuits, direct current 24V including alternating current 220V
Turn direct current 5V power circuits and direct current 24V turns direct current 33V power circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308000.9U CN206301431U (en) | 2016-12-01 | 2016-12-01 | General multifunctional measurement data acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308000.9U CN206301431U (en) | 2016-12-01 | 2016-12-01 | General multifunctional measurement data acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206301431U true CN206301431U (en) | 2017-07-04 |
Family
ID=59211668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621308000.9U Active CN206301431U (en) | 2016-12-01 | 2016-12-01 | General multifunctional measurement data acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206301431U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107656117A (en) * | 2017-10-24 | 2018-02-02 | 宁波三星医疗电气股份有限公司 | A kind of electric energy meter |
| CN109450518A (en) * | 2018-09-11 | 2019-03-08 | 陕西千山航空电子有限责任公司 | A kind of general acquisition and interpretation method of flight parameter |
-
2016
- 2016-12-01 CN CN201621308000.9U patent/CN206301431U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107656117A (en) * | 2017-10-24 | 2018-02-02 | 宁波三星医疗电气股份有限公司 | A kind of electric energy meter |
| CN109450518A (en) * | 2018-09-11 | 2019-03-08 | 陕西千山航空电子有限责任公司 | A kind of general acquisition and interpretation method of flight parameter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105072782B (en) | A kind of circuit and method by 0 10V analog signals, two road lighting lanterns of control | |
| CN105430812A (en) | LED driving circuit in power supply line | |
| CN204272011U (en) | A kind of solar photovoltaic water pump control system | |
| CN206301431U (en) | General multifunctional measurement data acquisition device | |
| CN103476188B (en) | Multifunctional intellectual light adjusting controller | |
| CN102026453A (en) | Light emitting diode (LED) power source dimming control device | |
| CN201995170U (en) | Large power light-emitting diode (LED) constant power source | |
| CN106793346A (en) | Low-voltage dimming power source | |
| CN206136376U (en) | Backlight driving circuit | |
| CN105099144B (en) | Accurately detection and phase-shift pulse generate controller to low-voltage power alternating source zero point | |
| CN208806991U (en) | A kind of constant pressure dimming power source and light adjusting system for lighting device | |
| CN209435517U (en) | High speed signal follows adjustment circuit automatically | |
| CN207166390U (en) | Induction-regulated electric motor electricity saver | |
| CN207039957U (en) | A kind of circuit of light control energy-saving street lamp | |
| CN105517235A (en) | Constant-current driving circuit-based multifunctional control system for LED lamp | |
| CN105119490A (en) | Voltage-current dual output control circuit, constant-voltage constant-current power supply and display device | |
| CN206564652U (en) | Industrial camera | |
| CN207166372U (en) | The compatible adapter circuit of one kind of multiple voltages | |
| CN206212339U (en) | A kind of thyristor regulating photocontrol circuit and LED lamp system | |
| CN205648125U (en) | Intelligence house lighting system | |
| CN205213092U (en) | Multifunctional light -emitting diode (LED) desk lamp | |
| CN104333317A (en) | Solar-energy photovoltaic water pump control system and control method thereof | |
| CN214675800U (en) | Self-correcting AC light modulation circuit and device capable of carrying voltage fluctuation | |
| CN204179960U (en) | A kind of novel transmitter | |
| CN209330433U (en) | Constant-power LED drive circuit and LED drive power |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |