CN106873438A - Multi-path data collecting device and its acquisition method based on W77E58 - Google Patents
Multi-path data collecting device and its acquisition method based on W77E58 Download PDFInfo
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- CN106873438A CN106873438A CN201510926059.8A CN201510926059A CN106873438A CN 106873438 A CN106873438 A CN 106873438A CN 201510926059 A CN201510926059 A CN 201510926059A CN 106873438 A CN106873438 A CN 106873438A
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- China
- Prior art keywords
- change
- electrically connected
- collecting device
- over circuits
- data collecting
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
Multi-path data collecting device and its acquisition method based on W77E58.Common prefabricated direct-buried thermal insulation pipe, the pipe leakage point detection supervising device structure not matched with prefabricated direct-buried thermal insulation pipe in structure, alarming line group is set not in pipe fitting, it is impossible to be monitored detection to the Micro blazed-grating moisture content hidden danger in pipe network, also cannot prior involvement maintenance and prevention.Composition of the invention includes：Sensor（1）, described sensor and modulate circuit（2）Electrically connect, described modulate circuit and A/D change-over circuits（3）Electrically connect, described A/D change-over circuits and microcontroller（4）Electrically connect, described microcontroller and memory（5）, power module（6）, communication module（7）Electrically connect, described communication module and PC（8）Electrically connect.The present invention is for the multi-path data collecting device based on W77E58.
Description
Technical field：
It is based on the present invention relates to one kind
W77E58
Multi-path data collecting device and its acquisition method.
Background technology：
China is certainly
80
Since the prefabricated direct-buried thermal insulation pipe part of age Introduced From Abroad,
30
For many years, so far common prefabricated direct-buried thermal insulation pipe can only be produced, the pipe leakage point detection supervising device structure not matched with prefabricated direct-buried thermal insulation pipe in structure, alarming line group is set not in pipe fitting, detection cannot be monitored to the Micro blazed-grating moisture content hidden danger in pipe network, also prior involvement maintenance and cannot prevent, pipeline is not carried out function technology upgrading.
The content of the invention：
It is based on it is an object of the invention to provide one kind
W77E58
Multi-path data collecting device and its acquisition method.
Above-mentioned purpose is realized by following technical scheme：
One kind is based on
W77E58
Multi-path data collecting device, its composition includes：Sensor, described sensor is electrically connected with modulate circuit, described modulate circuit with
A/D
Change-over circuit is electrically connected, described
A/D
Change-over circuit is electrically connected with microcontroller, and described microcontroller is electrically connected with memory, power module, communication module, described communication module with
PC
Electromechanics connection.
It is described based on
W77E58
Multi-path data collecting device, described modulate circuit includes
I/V
Change-over circuit, it is described
I/V
Change-over circuit is electrically connected with amplifier, and described amplifier is electrically connected with wave filter, and described wave filter is electrically connected with multiway analog switch, and described multiway analog switch is electrically connected with sampling hold circuit, described sampling hold circuit with it is described
A/D
Change-over circuit is electrically connected.
It is described based on
W77E58
Multi-path data collecting device, described multiway analog switch is
CD4051
Chip, it is described
A/D
Change-over circuit is
MAX197
Chip.
It is a kind of it is described based on
W77E58
Multi-path data collecting device acquisition method, the method comprises the following steps：The analog quantity in the external world is converted into electrical signal simulation amount by sensor, analog-digital converter is given by modulate circuit electrical signal simulation amount again, being converted into these analog quantitys can allow the data signal of microcontroller identifying processing, eventually pass communication module and be transmitted to
PC
Machine, the output signal of sensor is generally weak signal, using current signal transfer, in signal receiving end, is first passed through
I/V
Change-over circuit, then signal restoring into voltage signal, by after the modulate circuits such as amplification, filtering, being sent to
A/D
Change-over circuit.
Beneficial effects of the present invention：
The analog quantity in the external world is converted into electrical signal simulation amount by sensor of the invention, analog-digital converter is given by modulate circuit electrical signal simulation amount again, being converted into these analog quantitys can allow the data signal of microcontroller identifying processing, eventually pass communication module and be transmitted to
PC
Machine, using high-performance microcontroller
W77E58
, there is low-power consumption, small volume, powerful, it is adaptable to which Real-time Collection and field control are carried out to field data.
The present invention uses current signal transfer, in signal receiving end, first passes through
I/V
Change-over circuit, then signal restoring into voltage signal, by after the modulate circuits such as amplification, filtering, being sent to
A/D
Change-over circuit, it is to avoid because the output signal of sensor is weak, signal fading badly caused by signal is relatively long with the distance of harvester.
The present invention use multiway analog switch be
CD4051
,
A/D
Change-over circuit is
MAX197
Chip, is capable of achieving to carry out real-time monitoring to multiple signals, by serial ports data can be reached into computer and shown, with practicality higher.
Brief description of the drawings：
Accompanying drawing
1
It is structured flowchart of the invention.
Accompanying drawing
2
It is analog signalses collection structured flowchart of the invention.
Accompanying drawing
3
It is the present invention
I/V
The circuit diagram of change-over circuit.
Accompanying drawing
4
Multiway analog switch of the present invention with
A/D
The circuit diagram of change-over circuit.
Specific embodiment：
Embodiment
1
：
One kind is based on
W77E58
Multi-path data collecting device, its composition includes：Sensor
1
, described sensor and modulate circuit
2
Electrically connect, described modulate circuit with
A/D
Change-over circuit
3
Electrically connect, it is described
A/D
Change-over circuit and microcontroller
4
Electrically connect, described microcontroller and memory
5
, power module
6
, communication module
7
Electrically connect, described communication module with
PC
Machine
8
Electrically connect.
Embodiment
2
：
According to embodiment
1
It is described it is described based on
W77E58
Multi-path data collecting device, described modulate circuit includes
I/V
Change-over circuit
9
, it is described
I/V
Change-over circuit and amplifier
10
Electrically connect, described amplifier and wave filter
11
Electrically connect, described wave filter and multiway analog switch
12
Electrically connect, described multiway analog switch and sampling hold circuit
13
Electrically connect, described sampling hold circuit with it is described
A/D
Change-over circuit
3
Electrically connect.
Embodiment
3
：
According to embodiment
1
Or
2
It is described based on
W77E58
Multi-path data collecting device, described multiway analog switch is
CD4051
Chip, it is described
A/D
Change-over circuit is
MAX197
Chip.
Embodiment
4
：
A kind of embodiment
1-3
One of it is described based on
W77E58
Multi-path data collecting device acquisition method, the method comprises the following steps：
The analog quantity in the external world is converted into electrical signal simulation amount by sensor, analog-digital converter is given by modulate circuit electrical signal simulation amount again, being converted into these analog quantitys can allow the data signal of microcontroller identifying processing, eventually pass communication module and be transmitted to
PC
Machine, the output signal of sensor is generally weak signal, using current signal transfer, in signal receiving end, is first passed through
I/V
Change-over circuit, then signal restoring into voltage signal, by after the modulate circuits such as amplification, filtering, being sent to
A/D
Change-over circuit.
Claims (4)
1. a kind of multi-path data collecting device based on W77E58, its composition includes：Sensor, it is characterized in that：Described sensor is electrically connected with modulate circuit, described modulate circuit is electrically connected with A/D change-over circuits, described A/D change-over circuits are electrically connected with microcontroller, and described microcontroller is electrically connected with memory, power module, communication module, and described communication module is electrically connected with PC.
2. the multi-path data collecting device based on W77E58 according to claim 1, it is characterized in that：Described modulate circuit includes I/V change-over circuits, described I/V change-over circuits are electrically connected with amplifier, described amplifier is electrically connected with wave filter, described wave filter is electrically connected with multiway analog switch, described multiway analog switch is electrically connected with sampling hold circuit, and described sampling hold circuit is electrically connected with described A/D change-over circuits.
3. the multi-path data collecting device based on W77E58 according to claim 1 and 2, it is characterized in that：Described multiway analog switch is CD4051 chips, and described A/D change-over circuits are MAX197 chips.
4. the acquisition method of a kind of one of the claim 1-3 described multi-path data collecting device based on W77E58, it is characterized in that：The method comprises the following steps：
The analog quantity in the external world is converted into electrical signal simulation amount by sensor, analog-digital converter is given by modulate circuit electrical signal simulation amount again, being converted into these analog quantitys can allow the data signal of microcontroller identifying processing, eventually pass communication module and be transmitted to PC, the output signal of sensor is generally weak signal, using current signal transfer, in signal receiving end, first pass through I/V change-over circuits, again signal restoring into voltage signal, by after the modulate circuits such as amplification, filtering, being sent to A/D change-over circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510926059.8A CN106873438A (en) | 2015-12-14 | 2015-12-14 | Multi-path data collecting device and its acquisition method based on W77E58 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510926059.8A CN106873438A (en) | 2015-12-14 | 2015-12-14 | Multi-path data collecting device and its acquisition method based on W77E58 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106873438A true CN106873438A (en) | 2017-06-20 |
Family
ID=59177804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510926059.8A Pending CN106873438A (en) | 2015-12-14 | 2015-12-14 | Multi-path data collecting device and its acquisition method based on W77E58 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106873438A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645014A (en) * | 2018-05-24 | 2018-10-12 | 文丹 | A kind of intelligent heating equipment for smart home based on Internet of Things |
| CN108734938A (en) * | 2018-05-24 | 2018-11-02 | 文丹 | A kind of healthy data acquisition system based on wireless-transmission network |
-
2015
- 2015-12-14 CN CN201510926059.8A patent/CN106873438A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645014A (en) * | 2018-05-24 | 2018-10-12 | 文丹 | A kind of intelligent heating equipment for smart home based on Internet of Things |
| CN108734938A (en) * | 2018-05-24 | 2018-11-02 | 文丹 | A kind of healthy data acquisition system based on wireless-transmission network |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170620 |
|
| WD01 | Invention patent application deemed withdrawn after publication |