CN201188112Y - Intelligent data acquisition terminal - Google Patents
Intelligent data acquisition terminal Download PDFInfo
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- CN201188112Y CN201188112Y CNU2008200453105U CN200820045310U CN201188112Y CN 201188112 Y CN201188112 Y CN 201188112Y CN U2008200453105 U CNU2008200453105 U CN U2008200453105U CN 200820045310 U CN200820045310 U CN 200820045310U CN 201188112 Y CN201188112 Y CN 201188112Y
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- acquisition terminal
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- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000013480 data collection Methods 0.000 claims description 27
- 238000004891 communication Methods 0.000 claims description 6
- 230000000153 supplemental effect Effects 0.000 claims description 3
- 238000013497 data interchange Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 235000015429 Mirabilis expansa Nutrition 0.000 description 1
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- 230000003321 amplification Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013536 miso Nutrition 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
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Abstract
The utility model relates to an intelligent data acquisition terminal master control circuit which comprises a monolithic processor and a memorizer for storing the parameter data of the monolithic processor, a data transmission circuit, one terminal of which performs data interchange with the outside, and the other terminal of which is connected to the serial data transmission port of the monolithic processor, a power circuit used for providing power for the monolithic processor and the data transmission circuit, a speech circuit composed of a voice chip, a transmittal circuit and a loudspeaker, and the voice chip can sectionally store the speech information.
Description
Technical field
The utility model relates to a kind of intelligent data acquisition terminal, is meant a kind of intelligent voice suggestion data collection station especially.
Background technology
Data collection station is that a kind of low-voltage power user collection with functions such as instruction and data forwardings is copied equipment.When data collection station broke down, prior art mostly represented by acquisition terminal instruction from above lamp or buzzer call, or found alarm by the data item of copying and accepting acquisition terminal, made alarm be difficult for being found.If fault is not found for a long time, bring economic loss may for like this power supply department or user, also make the processing of fault postpone greatly.
The utility model content
At the shortcoming of prior art, the purpose of this utility model provides a kind of intelligent data acquisition terminal of automatic speech alarm when data collection station has fault.
For achieving the above object, the technical solution of the utility model is: a kind of intelligent data acquisition terminal governor circuit comprises the storer of single-chip microcomputer and storage single-chip microcomputer supplemental characteristic; Data transfer circuit, exchanges data is carried out in one end and outside, and the serial data that the other end is connected to single-chip microcomputer sends mouth; Power circuit is used to provide power supply to single-chip microcomputer and data transfer circuit; Sound circuit is made of speech chip, discharge circuit and loudspeaker, and speech chip can the fragmented storage voice messaging.
Amplifying circuit is made of transport and placing device, the input pin of speech chip is connected to single-chip microcomputer, the output pin of speech chip is connected to the in-phase input end of transport and placing device by first electric capacity, first resistance, the reverse inter-input-ing ending grounding of transport and placing device, the output terminal of transport and placing device is connected to an end of loudspeaker through second electric capacity, the other end ground connection of loudspeaker, the output terminal of transport and placing device are also through the 3rd electric capacity and second resistance eutral grounding.
This first resistance is adjustable resistance, and this variable-resistance end connects first electric capacity, other end ground connection, and the resistance adjustment end is connected to the in-phase input end of putting device.The model of this speech chip such as ISD33060, the model of this transport and placing device such as LM386.This data collection station also comprises the clock circuit that offers single-chip microcomputer frequency of operation and time parameter.This data collection station also comprises the indicator light circuit by Micro Controller Unit (MCU) driving, and this indicator light circuit comprises the pulse pilot lamp and the pilot lamp of operating a switch.
In addition, the data transfer circuit of this data collection station is by any one data transmission channel in up-link carrier passage, up RS485 passage, up-link wireless passage or the infrared channel and the outside exchanges data that realizes.The data acquisition circuit of this data collection station connects the communication port of ammeter by descending RS485 passage.
Compared with prior art, the utility model is by increasing sound circuit and realizing the phonic warning prompt facility of data collection station by the control of single-chip microcomputer in data collection station.Data collection station is when breaking down, single-chip microcomputer will drive sound circuit and carry out the automatic speech alarm, and these warning information are stored in the storer, data collection station is by data transfer circuit and data concentrator and ammeter formation automatic data logging network, this data collection station is except possessing various basic functions, also possess phonic warning and abundant in content sound prompt function, offer convenience for the fault handling of data collection station.
Description of drawings
Fig. 1 is the functional block diagram of intelligent data acquisition terminal of the present utility model; Fig. 2 is the circuit theory diagrams of sound circuit of the present utility model; Fig. 3 is the diagram of communications networks of intelligent data acquisition terminal.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of intelligent data acquisition terminal as shown in Figures 1 and 2 comprises:
Governor circuit, it comprises the storer of single-chip microcomputer and storage single-chip microcomputer supplemental characteristic, and single-chip microcomputer such as LPC2132 chip, this chip are 32 arm processors of high-performance, and this governor circuit is responsible for communication, data processing etc. is managed;
Data transfer circuit, exchanges data is carried out in one end and outside, and the serial data that the other end is connected to single-chip microcomputer sends mouth;
Power circuit is used to provide power supply to single-chip microcomputer and data transfer circuit;
Sound circuit, the amplifying circuit that it comprises monolithic processor controlled speech chip, be connected with speech chip and the loudspeaker that is connected with amplifying circuit.Amplifying circuit adopts as the transport and placing device of LM386 and realizes, the model of speech chip such as ISD33060, it can store 60 seconds voice messaging, and can the different voice messaging of fragmented storage, it is by the MISO of chip, MOSI, SCLK, SS, the INT pin is connected with chip microcontroller, and by AUD OUT pin output audio signal, AUD OUT pin is by first electric capacity, first resistance is connected to the in-phase input end of transport and placing device, the reverse inter-input-ing ending grounding of transport and placing device, the output terminal of transport and placing device is connected to an end of loudspeaker through second electric capacity, the other end ground connection of loudspeaker, the output terminal of transport and placing device are also through the 3rd electric capacity and second resistance eutral grounding.The sound signal of this speech chip output is converted into voice realization sound prompt function through the driving amplification of amplifying circuit and through loudspeaker with the sound signal of amplifying.
This first resistance is adjustable resistance, and an end of this adjustable resistance connects first electric capacity, other end ground connection, and the resistance adjustment end is connected to the in-phase input end of transport and placing device.
This data collection station also comprises the clock circuit that offers single-chip microcomputer frequency of operation and time parameter, it adopts the real-time timepiece chip as RTC-4553, and the inner integrated quartz oscillator of 32.768kHz, simplified peripheral circuit, and can carry out as required freely being provided with to obtain higher frequency; Be integrated with clock and calendar counter simultaneously; Can select 24 or 12 hours display modes; Clock can carry out 30 seconds adjustment at interval by software mode; And provide the timing pip of 0.1Hz or 1024Hz to export, so that clock accuracy is made regular check in the outside of electric energy meter.
This data collection station also comprises the indicator light circuit by Micro Controller Unit (MCU) driving, and this indicator light circuit comprises the pulse pilot lamp and the pilot lamp of operating a switch.This indicator light circuit is provided with power supply, state, up, descending four pilot lamp.
When also comprising power-off, this data collection station provides the battery of back-up source, to guarantee that when power circuit is stopped power supply the clock circuit that offers the single-chip microcomputer time parameter can also normally move to single-chip microcomputer.
The data transfer circuit of this data collection station is realized exchanges data by any one data transmission channel in up RS485 passage, up-link carrier passage, up-link wireless passage or the infrared channel.As when using up RS485 passage, adopt as the SN75LBC184 chip, the serial data by single-chip microcomputer sends mouthful RXD, TXD connection RS485 chip and exchanges data is carried out in the outside; As when using carrier channel, adopt as the PL3201 carrier chip, these two RXD, TXD pin by single-chip microcomputer connect carrier chip; As use the up-link wireless passage, and then adopt as SRWF-501 type low-power wireless communication module, utilize the reception and the transmission pin of the wherein dual serial data transmission mouthful connection wireless module of single-chip microcomputer to carry out wireless telecommunications control.Certainly, also can utilize infrared channel to carry out exchanges data, it utilizes the serial data of single-chip microcomputer to send the data transmit-receive of a mouthful TXD, RXD controlling and driving infrared receiving tube and infrared transmitting tube.
The data acquisition circuit of this data collection station is by descending RS485 passage acquisition terminal device data.
As shown in Figure 3, management of power use center is by communication modes and concentrator realization data transmission such as GPRS/CDMA/PSTN, concentrator passes through data transfer circuit and data collection station realization data transmission such as RS485 passage, carrier channel, radio channel or infrared channel, the parameter of gathering each ammeter by data acquisition circuit by data collection station at last again.When data collection station breaks down, the alarm of data collection station automatic speech, and store these warning information, warning information can be read in management of power use center.
Claims (8)
1, a kind of intelligent data acquisition terminal comprises:
Governor circuit, it comprises the storer of single-chip microcomputer and storage single-chip microcomputer supplemental characteristic;
Data transfer circuit, exchanges data is carried out in one end and outside, and the serial data that the other end is connected to single-chip microcomputer sends mouth;
Power circuit is used to provide power supply to single-chip microcomputer and data transfer circuit;
It is characterized in that: also comprise sound circuit, this sound circuit is made of speech chip, discharge circuit and loudspeaker Single-chip Controlling, and speech chip can the fragmented storage voice messaging.
2, intelligent data acquisition terminal according to claim 1, it is characterized in that: described amplifying circuit is made of transport and placing device, the input pin of speech chip is connected to single-chip microcomputer, the output pin of speech chip is connected to the in-phase input end of transport and placing device by first electric capacity, first resistance, the reverse inter-input-ing ending grounding of transport and placing device, the output terminal of transport and placing device is connected to an end of loudspeaker through second electric capacity, the other end ground connection of loudspeaker, the output terminal of transport and placing device are also through the 3rd electric capacity and second resistance eutral grounding.
3, intelligent data acquisition terminal according to claim 2 is characterized in that: described first resistance is adjustable resistance, and this variable-resistance end connects first electric capacity, other end ground connection, and the resistance adjustment end is connected to the in-phase input end of putting device.
4, intelligent data acquisition terminal according to claim 2 is characterized in that: the model ISD33060 of this speech chip, the model LM386 of this transport and placing device.
5, according to each described intelligent data acquisition terminal in the claim 1 to 4, it is characterized in that: this data collection station also comprises the clock circuit that offers single-chip microcomputer frequency of operation and time parameter.
6, according to each described intelligent data acquisition terminal in the claim 1 to 4, it is characterized in that: this data collection station also comprises the indicator light circuit by Micro Controller Unit (MCU) driving, and this indicator light circuit comprises the pulse pilot lamp and the pilot lamp of operating a switch.
7, according to each described intelligent data acquisition terminal in the claim 1 to 4, it is characterized in that: the data transfer circuit of this data collection station is by any one data transmission channel in up-link carrier passage, up RS485 passage, up-link wireless passage or the infrared channel and the outside exchanges data that realizes.
8, according to each described intelligent data acquisition terminal in the claim 1 to 4, it is characterized in that: the data acquisition circuit of this data collection station connects the communication port of electric energy meter by descending RS485 passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200453105U CN201188112Y (en) | 2008-03-19 | 2008-03-19 | Intelligent data acquisition terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200453105U CN201188112Y (en) | 2008-03-19 | 2008-03-19 | Intelligent data acquisition terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201188112Y true CN201188112Y (en) | 2009-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200453105U Expired - Lifetime CN201188112Y (en) | 2008-03-19 | 2008-03-19 | Intelligent data acquisition terminal |
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| Country | Link |
|---|---|
| CN (1) | CN201188112Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506932A (en) * | 2011-10-18 | 2012-06-20 | 中国电力科学研究院 | Thermodynamic type energy-efficiency data acquisition terminal |
-
2008
- 2008-03-19 CN CNU2008200453105U patent/CN201188112Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506932A (en) * | 2011-10-18 | 2012-06-20 | 中国电力科学研究院 | Thermodynamic type energy-efficiency data acquisition terminal |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090128 |
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| CX01 | Expiry of patent term |