CN205608145U - Charactron data acquisition instrument and collection system - Google Patents
Charactron data acquisition instrument and collection system Download PDFInfo
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- CN205608145U CN205608145U CN201620137094.1U CN201620137094U CN205608145U CN 205608145 U CN205608145 U CN 205608145U CN 201620137094 U CN201620137094 U CN 201620137094U CN 205608145 U CN205608145 U CN 205608145U
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- module
- charactron
- data collecting
- reference voltage
- wireless communication
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Abstract
The utility model relates to a charactron data acquisition instrument and collection system, it includes single -chip module, reference voltage module, logical voltage comparing module, wireless communication module, wherein, reference voltage of single -chip microcomputer module control reference voltage module output to logical voltage comparing module, logic voltage comparing module gathers the voltage signal of charactron, the voltage signal that will gather with reference voltage carries out the comparison to export positive and negative logic level, single -chip module still for the positive and negative logic level of processing logic voltage comparing module output, generates the communication message and sends for wireless communication module, wireless communication module will communication conversion of the message becomes the radio communication signal, sends the ware to data processing service. The utility model discloses a charactron data acquisition instrument need not pass through video acquisition, the data that can gather the charactron, and improved data acquisition's accuracy and stability greatly, can realize large -scale data acquisition simultaneously.
Description
Technical field
This utility model relates to charactron data collecting field, more particularly, to a kind of numeral method data collecting instrument with adopt
Collecting system.
Background technology
Charactron, is a kind of light emitting semiconductor device, and also referred to as LED charactron, it is by multiple LED package group together
Become the device of " 8 " font, driven each segment encode of charactron by drive circuit, thus demonstrate the numeral that user needs, quilt
It is widely used in the occasions such as instrument, clock, station, household electrical appliances.
In prior art, the conventional method of the data acquisition of digital tube device is: utilize high-definition camera collection to gather video, then
Carry out video identification process by server software, finally give the data of numeral method.
But, the video identification collecting method of prior art is when gathering data, bigger by such environmental effects, light
It is easily caused video identification when of becoming strong or dim and mistake occurs, add that photographic head the most also there will be shake and dry
Disturbing the phenomenons such as snowflake, multi-channel video processing is also required to take the substantial amounts of working resource of server simultaneously, ultimately results in collection result not
Standard, the cost of data acquisition is higher, it is impossible to the result of large-scale application.
Utility model content
The purpose of this utility model, it is simply that overcome the deficiencies in the prior art, it is provided that a kind of charactron data collecting instrument, this Acquisition Instrument
Need not by video acquisition, can gather the data of charactron, and substantially increase the Stability and veracity of data acquisition,
Large-scale data acquisition can be realized simultaneously.
In order to achieve the above object, adopt the following technical scheme that
Charactron data collecting instrument, including: reference voltage module that one-chip computer module is connected with one-chip computer module, logic voltage
Comparison module, wireless communication module；
Described one-chip computer module, in order to control reference voltage module one reference voltage of output to logic voltage comparison module；
Described logic voltage comparison module, in order to gather the voltage signal of charactron, voltage signal and the described reference that will collect
Voltage compares, and exports mixed logic level according to comparative result；
Described one-chip computer module, also in order to process the mixed logic level of logic voltage comparison module output, generates communication message and sends
To wireless communication module；
Described wireless communication module, is converted into wireless communication signals by described communication message, sends to data processing server.
Further, described logic voltage comparison module is connected with section foot and the chip select pin of collected charactron.
As a kind of specific embodiment, described reference voltage module is connected by SPI interface with described single-chip microcomputer.
As a kind of specific embodiment, this charactron data collecting instrument is additionally provided with USB interface, RS232 interface.
As a kind of specific embodiment, this charactron data collecting instrument is additionally provided with HDMI.
The purpose of another aspect of the present utility model is: provide a kind of charactron data collecting system, it is characterised in that: include
The charactron data collecting instrument stated, also includes the digital tube device being connected with described logic voltage comparison module, and and channel radio
The data processing server of letter module communication connection.
As a kind of specific embodiment, described digital tube device include hitting real controller, proof box, curing box, electronics chessboard,
Other digital tube devices such as ionic-activity meter, acidometer, temperature and humidity control instrument.
Compared with prior art, the beneficial effects of the utility model are:
Charactron data collecting instrument of the present utility model directly obtains the level signal on charactron by logic voltage comparison module and becomes
Change, carry out data by one-chip computer module and process and data transmission, thus avoid the interference of external environment, improve charactron and show
Show the Stability and veracity of the data acquisition of equipment.
Further, by Single-chip Controlling output reference voltage, reference voltage is stable, and can automatically adjust, it is achieved that whole number
Automatically adjust according to the reference voltage of Acquisition Instrument, make this Acquisition Instrument adapt to different digital tube devices.
Accompanying drawing explanation
Fig. 1 is the structural representation of charactron data collecting instrument of the present utility model.
Fig. 2 is the internal logic structure schematic diagram of unit charactron.
Fig. 3 is the internal logic structure schematic diagram of group of four figures pipe.
Detailed description of the invention
Referring to the drawings and specific embodiments, this utility model is described further:
Embodiment 1
As it is shown in figure 1, be the charactron data collecting instrument 1 of the present embodiment, comprising: one-chip computer module 11 and single-chip microcomputer mould
The reference voltage module 12 of block 11 connection, logic voltage comparison module 13, wireless communication module 14.
Wherein, described one-chip computer module 11 is connected by SPI interface with reference voltage module 12, controls reference voltage module 12
Export a reference voltage to logic voltage comparison module 13.In the prior art, reference voltage is typically directly carried by power module
Confession, but, due to voltage module spread of voltage, thus cause reference voltage unstable so that data are inaccurate, this enforcement
Example passes through Single-chip Controlling output reference voltage, and reference voltage is stable, and can automatically adjust, it is achieved that whole data collecting instrument
Reference voltage adjusts automatically, makes this Acquisition Instrument adapt to different digital tube devices.
Described logic voltage comparison module 13, one end is connected with reference voltage module 12, and the other end is with outside digital tube device 2 even
Connect, in order to gather the voltage signal of charactron.Described logic voltage comparison module 13 is by the voltage signal collected and described reference
Voltage compares, and exports mixed logic level according to comparative result.Specifically, logic voltage comparison module 3 passes through data
Interface is connected with outside digital tube device 2.
It, after the mixed logic level receiving logic voltage comparison module 13 output, is processed by one-chip computer module 11,
Generate communication message and be sent to wireless communication module 14.
Described wireless communication module 14, is converted into wireless communication signals by described communication message, sends to data processing server 3,
I.e. may know that the current display data of digital tube device 2.
Below as a example by 7 segment numeral pipes, charactron Acquisition Instrument of the present utility model is done a detailed description:
Fig. 2 is the internal logic structure of unit charactron, and Fig. 3 is the internal logic structure of group of four figures pipe, as shown in Figure 2,3,
Section foot a, b, c, d, e, f, g, dp of charactron connects.Logic voltage comparison module is by this data-interface also simultaneously
Connect with the chip select pin being connected charactron, if charactron is common-anode charactron, then section foot a, b, c, d, e, f, g, dp
Being respectively the negative electrode of eight light emitting diodes, chip select pin is the public anode (COM) of eight light emitting diodes.If charactron is
Common cathode charactron, then section foot a, b, c, d, e, f, g, dp are respectively the anode of eight light emitting diodes, chip select pin
It it is the common cathode (COM) of eight light emitting diodes.
By logic voltage comparison module of the present utility model by data-interface and described section foot a, b, c, d, e, f, g, dp,
The public anode of chip select pin common-anode charactron or the common cathode of common cathode charactron connect, and gather the electricity of each section of charactron
Pressure signal.
The voltage signal collected is compared by logic voltage comparison module with reference voltage, patrols according to comparative result output is positive and negative
Volume level is to one-chip computer module, and then this mixed logic level is processed by one-chip computer module, generates communication message, sends
To wireless communication module.It is higher than reference voltage, then output positive logic level, when a certain as collected the voltage signal of a certain section
The voltage signal of section is less than reference voltage, then output negative logic level.One-chip computer module again to the logic level obtained at
Reason, generates communication message, is sent to wireless communication module, and this communication message is converted into wireless signal and sends by wireless communication module
To data processing server, i.e. may know that it is that the light emitting diode energising of which section is lighted.There is the situation of multidigit nixie tube
Under, the most also know that who charactron is lit, in conjunction with charactron position and section, numeral method data can be learnt.
Preferably, charactron Acquisition Instrument of the present utility model is additionally provided with USB interface, enters for the external plug-in to Acquisition Instrument
Row upgrading, this charactron Acquisition Instrument is additionally provided with RS232 interface, HDMI etc..
This utility model directly obtains the level signal change on charactron, carries out data process by one-chip computer module and data are sent out
Send, thus avoid the interference of external environment, improve the Stability and veracity of the data acquisition of numeral method equipment.
Embodiment 2
The present embodiment provides a kind of charactron data collecting system, and it includes the charactron data collecting instrument 1 described in embodiment 1,
And also include the outside digital tube device 2 being connected with charactron data collecting instrument 1, wherein, described outside digital tube device 2
Can include hitting real controller, proof box, curing box, electronics chessboard, ionic-activity meter, acidometer, temperature and humidity control instrument etc..
This charactron data collecting system also includes the data processing server 3 being connected with wireless communication module.
It should be understood that the scope that this utility model claims is not limited to above-mentioned embodiment, every to of the present utility model
Various changes or modification are without departing from spirit and scope of the present utility model, if these are changed and modification belongs to power of the present utility model
Profit requires and within the scope of equivalent technologies, then this utility model also implies that comprising these changes and modification.
Claims (7)
1. charactron data collecting instrument, it is characterised in that including:
Reference voltage module that one-chip computer module is connected with one-chip computer module, logic voltage comparison module, wireless communication module；
Described one-chip computer module, in order to control reference voltage module one reference voltage of output to logic voltage comparison module；
Described logic voltage comparison module, in order to gather the voltage signal of charactron, compares the voltage signal collected with described reference voltage, and exports mixed logic level according to comparative result；
Described one-chip computer module, also in order to process the mixed logic level of logic voltage comparison module output, generates communication message and is sent to wireless communication module；
Described wireless communication module, is converted into wireless communication signals by described communication message, sends to data processing server.
Charactron data collecting instrument the most according to claim 1, it is characterised in that:
Described logic voltage comparison module is connected with section foot and the chip select pin of collected charactron.
Charactron data collecting instrument the most according to claim 1, it is characterised in that:
Described reference voltage module is connected by SPI interface with described single-chip microcomputer.
Charactron data collecting instrument the most according to claim 1, it is characterised in that:
This charactron data collecting instrument is additionally provided with USB interface, RS232 interface.
Charactron data collecting instrument the most according to claim 1, it is characterised in that:
This charactron data collecting instrument is additionally provided with HDMI.
6. a charactron data collecting system, it is characterized in that: include the charactron data collecting instrument described in any one of claim 1-5, also include the digital tube device being connected with described logic voltage comparison module, and the data processing server communicated to connect with wireless communication module.
Charactron data collecting system the most according to claim 6, it is characterised in that:
Described digital tube device includes hitting real controller, proof box, curing box, electronics chessboard, ionic-activity meter, acidometer, temperature and humidity control instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620137094.1U CN205608145U (en) | 2016-02-23 | 2016-02-23 | Charactron data acquisition instrument and collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620137094.1U CN205608145U (en) | 2016-02-23 | 2016-02-23 | Charactron data acquisition instrument and collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205608145U true CN205608145U (en) | 2016-09-28 |
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ID=56960516
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620137094.1U Expired - Fee Related CN205608145U (en) | 2016-02-23 | 2016-02-23 | Charactron data acquisition instrument and collection system |
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| CN (1) | CN205608145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108986355A (en) * | 2018-07-02 | 2018-12-11 | 兰溪金服金融信息服务有限公司 | Market of farm produce data collection station and its collecting method |
-
2016
- 2016-02-23 CN CN201620137094.1U patent/CN205608145U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108986355A (en) * | 2018-07-02 | 2018-12-11 | 兰溪金服金融信息服务有限公司 | Market of farm produce data collection station and its collecting method |
| CN108986355B (en) * | 2018-07-02 | 2020-11-17 | 浙江兰景科技有限公司 | Farmer market data acquisition terminal and data acquisition method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20180223 |