CN205449372U - Single chip microcomputer control's digital altimeter - Google Patents
Single chip microcomputer control's digital altimeter Download PDFInfo
- Publication number
- CN205449372U CN205449372U CN201620110353.1U CN201620110353U CN205449372U CN 205449372 U CN205449372 U CN 205449372U CN 201620110353 U CN201620110353 U CN 201620110353U CN 205449372 U CN205449372 U CN 205449372U
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- China
- Prior art keywords
- chip microcomputer
- processor controlled
- digital altimeter
- monolithic processor
- controlled digital
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Abstract
The utility model relates to a single chip microcomputer control's digital altimeter belongs to the automatic control engineering field, single chip microcomputer control's digital altimeter include baroceptor, VF converter, singlechip, LED display screen, alarm, solenoid valve, electronic atmospheric pressure valve, motor, the atmospheric pressure that will the await measuring baroceptor that converts voltage signal to be connected with the VF converter that converts voltage signal to pulse signal, the VF converter links to each other with the singlechip of accepting pulse signal, the singlechip with have the LED display screen that shows the function and link to each other, the utility model discloses a baroceptor obtains and the corresponding analog voltage value of atmosphere to through the transform of VF converter, be transformed into the singlechip and handle, thereby realize showing corresponding atmospheric pressure value, simultaneously the utility model discloses still have convenient to carry, easy operation, characteristics that the precision is high, solved traditional barometer with high costs, bulky, carry problem inconvenient, easy damage.
Description
Technical field
This utility model belongs to automatic control technology field, specifically, relates to a kind of monolithic processor controlled digital altimeter.
Background technology
Barometer is to utilize pressure cell that air pressure to be measured is directly transformed to the curtage signal easily detecting, transmitting, and processes through subsequent conditioning circuit and carries out a kind of equipment shown.Core parts therein are exactly baroceptor, and it plays an important role at aspects such as supervision pressure size, the measurements controlling pressure change and physical parameter.Apply to barometrical baroceptor be substantially rely on air pressure change during differing heights to obtain atmospheric pressure value, and existing barometer exists that volume is big, structure is complicated, components and parts are expensive, not readily portable, problem that cost is high.
Existing pressure vessel is all, by pressure gauge reading, pressure signal is converted into the signal of telecommunication, lacks warning device and pressure regulating equipment, it is easy to industrial accident occur.
Therefore, it is necessary to propose a kind of simple in construction, with low cost, the barometer of processing ease.
Summary of the invention
In order to overcome problem present in background technology, this utility model provides a kind of monolithic processor controlled digital altimeter, the analog voltage corresponding with air is obtained by baroceptor, and through V/F converter transform, it is transformed into single-chip microcomputer to process, thus realizing corresponding atmospheric pressure value, this utility model also has feature easy to carry, simple to operate, that precision is high simultaneously, solves the problem that traditional barometer cost is high, volume is big, carries inconvenience, be easily damaged.
To achieve these goals, this utility model is implemented according to techniques below scheme: described monolithic processor controlled digital altimeter includes baroceptor, V/F transducer, single-chip microcomputer, LED display, alarm, electromagnetic valve, electric pneumatic valve, motor；The described baroceptor that air pressure to be measured is converted into voltage signal is connected with the V/F transducer that voltage signal is converted into pulse signal, V/F transducer is connected with the single-chip microcomputer accepting pulse signal, single-chip microcomputer is connected with the LED display with display function, single-chip microcomputer is connected with the alarm sending signal prompt function, single-chip microcomputer is connected with electromagnetic valve, electromagnetic valve is connected with motor, and motor is connected with electric pneumatic valve.
Monolithic processor controlled digital altimeter is provided with connection winding displacement, and baroceptor is connected with V/F transducer by winding displacement, and V/F transducer is connected with single-chip microcomputer by winding displacement, and single-chip microcomputer is connected with LED display by winding displacement.
Monolithic processor controlled digital altimeter is provided with power supply, and power supply is connected with V/F transducer, single-chip microcomputer.
Described LED display uses common-anode LED, and LED display is connected with single-chip microcomputer by audion.
Described V/F transducer uses LM331 voltage/frequency conversion chip.
Described monolithic processor controlled digital altimeter uses AEDK5196PH emulator.
Described single-chip microcomputer is connected with LED display by trigger.
Described V/F installed in series connects intervalometer sum counter.
The beneficial effect that this use is novel:
This utility model obtains the analog voltage corresponding with air by baroceptor, and be transformed into single-chip microcomputer through V/F converter transform and process, thus realize corresponding atmospheric pressure value, this utility model also has feature easy to carry, simple to operate, that precision is high simultaneously, solve the problem that traditional barometer cost is high, volume is big, carries inconvenience, be easily damaged, solve the pressure vessel problem by pressure gauge reading inconvenience and the problem lacking alarm device and decompressor.
Accompanying drawing explanation
Fig. 1 is barometer structure composition frame chart；
Fig. 2 is V/F converter circuit figure；
Fig. 3 is single chip circuit figure.
In figure, 1-baroceptor, 2-V/F transducer, 3-single-chip microcomputer, 4-LED display screen, 5-alarm, 6-electromagnetic valve, 7-motor, 8-electric pneumatic valve.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and beneficial effect clearer, below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to facilitate the technical staff to understand.
As Figure 1-3, this utility model discloses a kind of monolithic processor controlled digital altimeter, and its technical scheme is: described monolithic processor controlled digital altimeter includes baroceptor 1, V/F transducer 2, single-chip microcomputer 3, LED display 4, alarm 5, electromagnetic valve 6, electric pneumatic valve 8, motor 7；nullThe described baroceptor 1 that air pressure to be measured is converted into voltage signal is connected with the V/F transducer 2 that voltage signal is converted into pulse signal，The effect of V/F transducer 2 is that input voltage amplitude is converted into the train of pulse that frequency is directly proportional to input voltage amplitude，V/F transducer 2 is connected in series timer counter can realize the function of A/D conversion，Using V/F transducer 2 that analog voltage is converted into digital voltage, to have capacity of resisting disturbance strong、Can the function of long-distance transmissions，V/F transducer 2 uses LM331 voltage/frequency conversion chip，LM331 voltage/frequency conversion chip employs temperature compensation reference circuit，There is fabulous temperature stability，Output pulse simultaneously can be compatible with any logical form，V/F transducer 2 is connected with the single-chip microcomputer 3 accepting pulse signal，Single-chip microcomputer 3 is connected with the LED display 4 with display function，Single-chip microcomputer is with programmable serial communication port，The least with volume、The feature that price is low，LED display 4 uses common-anode connected mode，LED display 4 is connected with single-chip microcomputer 3 by audion，Improve the brightness of LED display 4，The digital altimeter that single-chip microcomputer 3 controls is provided with power supply，Power supply and V/F transducer 2、Single-chip microcomputer 3 is connected，Improve the stability of system、Reduce the complexity of cost and debugging，Make the signal transmission not having complexity between each module，And interference is few，Thus make system entirety more stable，Single-chip microcomputer 3 is connected with the alarm 5 sending signal prompt function，Single-chip microcomputer 3 is connected with electromagnetic valve 6，Electromagnetic valve 6 is connected with motor 7，Motor 7 is connected with electric pneumatic valve 8，Solve the pressure vessel problem by pressure gauge reading inconvenience and the problem lacking alarm device and decompressor.
Monolithic processor controlled digital altimeter is provided with connection winding displacement, baroceptor 1 is connected with V/F transducer 2 by winding displacement, V/F transducer 2 is connected and is connected with single-chip microcomputer 3 by winding displacement, single-chip microcomputer 3 is connected with LED display 4 by winding displacement, ensure that the normal wiring of digital altimeter, reduce difficulty during wiring.
Described monolithic processor controlled digital altimeter uses AEDK5196PH emulator, it is ensured that equipment properly functioning.
Described single-chip microcomputer 3 is connected with LED display 4 by trigger, it is ensured that the normal dynamic of LED display 4 shows.
Foregoing V/F transducer 2 is commercially available ripe element, and single-chip microcomputer model is AT89C2051.
The foregoing program controlling a kind of monolithic processor controlled digital altimeter is known (referring to http://www.doc88.com/p-33079275580.html).
Work process of the present utility model:
The circuit of Single-chip Controlling digital altimeter is connected, the single-chip microcomputer 1 that powers on initializes program, LED display 4 resets, 500ms timing arrives, baroceptor 1 converts the signal into magnitude of voltage and is transferred to V/F transducer 2, it is internal that V/F transducer 2 converts the signal into pulsed quantity input single-chip microcomputer 3, signal is shown in digital form on LED display 4 by A/D converter in single-chip microcomputer 3, when hypertonia, alarm 5 sends warning, and electromagnetic valve 6 action, motor 7 obtains electric, and electric pneumatic valve 8 is opened.
This utility model obtains the analog voltage corresponding with air by baroceptor, and be transformed into single-chip microcomputer through V/F converter transform and process, thus realize corresponding atmospheric pressure value, this utility model also has feature easy to carry, simple to operate, that precision is high simultaneously, solve the problem that traditional barometer cost is high, volume is big, carries inconvenience, be easily damaged, solve the pressure vessel problem by pressure gauge reading inconvenience and the problem lacking alarm device and decompressor.
Finally illustrate is; preferred embodiment above is merely to illustrate the technical solution of the utility model and unrestricted; although this utility model being described in detail by above preferred embodiment; but skilled artisan would appreciate that and can in the form and details it be variously modified, without departing from protection domain of the present utility model.
Claims (8)
1. a monolithic processor controlled digital altimeter, it is characterised in that: described monolithic processor controlled digital altimeter includes baroceptor, V/F transducer, single-chip microcomputer, LED display, alarm, electromagnetic valve, electric pneumatic valve, motor；The described baroceptor that air pressure to be measured is converted into voltage signal is connected with the V/F transducer that voltage signal is converted into pulse signal, V/F transducer is connected with the single-chip microcomputer accepting pulse signal, single-chip microcomputer is connected with the LED display with display function, single-chip microcomputer is connected with the alarm sending signal prompt function, single-chip microcomputer is connected with electromagnetic valve, electromagnetic valve is connected with motor, and motor is connected with electric pneumatic valve.
The monolithic processor controlled digital altimeter of one the most according to claim 1, it is characterized in that: monolithic processor controlled digital altimeter is provided with connection winding displacement, baroceptor is connected with V/F transducer by winding displacement, V/F transducer is connected with single-chip microcomputer by winding displacement, and single-chip microcomputer is connected with LED display by winding displacement.
The monolithic processor controlled digital altimeter of one the most according to claim 1, it is characterised in that: monolithic processor controlled digital altimeter is provided with power supply, and power supply is connected with V/F transducer, single-chip microcomputer.
The monolithic processor controlled digital altimeter of one the most according to claim 1, it is characterised in that: described LED display uses common-anode LED, and LED display is connected with single-chip microcomputer by audion.
The monolithic processor controlled digital altimeter of one the most according to claim 1, it is characterised in that: described V/F transducer uses LM331 voltage/frequency conversion chip.
The monolithic processor controlled digital altimeter of one the most according to claim 1, it is characterised in that: described monolithic processor controlled digital altimeter uses AEDK5196PH emulator.
The monolithic processor controlled digital altimeter of one the most according to claim 1, it is characterised in that: described single-chip microcomputer is connected with LED display by trigger.
The monolithic processor controlled digital altimeter of one the most according to claim 1, it is characterised in that: described V/F installed in series connects intervalometer sum counter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620110353.1U CN205449372U (en) | 2016-02-03 | 2016-02-03 | Single chip microcomputer control's digital altimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620110353.1U CN205449372U (en) | 2016-02-03 | 2016-02-03 | Single chip microcomputer control's digital altimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205449372U true CN205449372U (en) | 2016-08-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620110353.1U Expired - Fee Related CN205449372U (en) | 2016-02-03 | 2016-02-03 | Single chip microcomputer control's digital altimeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205449372U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106802211A (en) * | 2017-03-14 | 2017-06-06 | 南宁市高光信息技术有限公司 | A kind of SCM Based baroceptor |
| CN108036188A (en) * | 2017-12-01 | 2018-05-15 | 安徽阳天机械工业有限公司 | Lead to safety locking motion afterwards |
-
2016
- 2016-02-03 CN CN201620110353.1U patent/CN205449372U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106802211A (en) * | 2017-03-14 | 2017-06-06 | 南宁市高光信息技术有限公司 | A kind of SCM Based baroceptor |
| CN108036188A (en) * | 2017-12-01 | 2018-05-15 | 安徽阳天机械工业有限公司 | Lead to safety locking motion afterwards |
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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 |
Granted publication date: 20160810 Termination date: 20170203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |