CN201096799Y - Automatic recording instrument for wind speed - Google Patents
Automatic recording instrument for wind speed Download PDFInfo
- Publication number
- CN201096799Y CN201096799Y CNU2007201955890U CN200720195589U CN201096799Y CN 201096799 Y CN201096799 Y CN 201096799Y CN U2007201955890 U CNU2007201955890 U CN U2007201955890U CN 200720195589 U CN200720195589 U CN 200720195589U CN 201096799 Y CN201096799 Y CN 201096799Y
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- China
- Prior art keywords
- wind speed
- storage unit
- air velocity
- memory cell
- output
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- 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.)
- Expired - Lifetime
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- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Abstract
The utility model relates to a wind speed automatic recording apparatus which is composed of a wind speed sensor, a memory cell, a display output part, a power supply, a control button and a machine shell, six parts in total; the wind speed sensor is connected with the memory cell through a signal transmission line; the electric signals outputted by the wind speed sensor are unidirectionally inputted into the memory cell; the memory cell is connected with the display output part through a signal transmission line; the data stored in the memory cell are unidirectionally inputted into the display output part; the control button is connected with the memory cell through a signal transmission line; the memory cell unidirectionally receives the output signals of the control button; the power supply is connected with the wind speed sensor, the memory cell and the control button through signal transmission lines and supplies power to the sensor, the cell and the button; the machine shell combines the wind speed sensor, the memory cell, the display output part, the power supply and the control button as a whole. The wind speed automatic recording apparatus achieves the function of long-time automatic testing and recording of wind speed changes, which has a compact overall structure and a very small size.
Description
(1) technical field:
The utility model relates to a kind of wind speed self-recording device, especially refers to a kind of battery powered intelligentized miniature wind speed self-recording device, belongs to the measuring wind speed pen recorder.
(2) background technology:
Wind speed is a major parameter of describing the air flow phenomenon, and research air flow rule, is necessary and crucial to the measurement of wind speed.
At present, the measurement of physical environment wind speed mainly is by anemoscope miscellaneous, and the mechanical type revolving vane anemometer is arranged, and hot-wire anemometer is arranged, and pibtot's tub etc. is also arranged.The principle difference of these measuring wind speed instruments, the measuring wind scope is also different.But all can only on-the-spotly measure in real time, can not automatically write down air speed value for a long time.
Therefore, develop a kind of can self registering anemoscope, just can save the manual measurement time greatly, but also the limited occasion of dangerous situation and space that manually can't monitor before can being applied to.This instrument can be widely used in the various occasions that need measuring wind and change procedure thereof such as meteorology, air-conditioning system; It is necessary that the exploitation of this instrument also seems.
(3) utility model content:
The purpose of this utility model is to provide a kind of wind speed self-recording device, with the function that realizes that the long-time wind speed of record automatically changes.
A kind of wind speed self-recording device of the utility model, its technical solution is: this wind speed self-recording device is by air velocity transducer, and storage unit, demonstration output, power supply, control knob and casing six parts are formed: wherein storage unit is made up of single-chip microcomputer, air velocity transducer testing circuit, button testing circuit; The demonstration output is made up of a liquid crystal display, USB interface.Storage unit is positioned at casing; Power supply is positioned at the bottom of shell rear end and has lid can open with loading and unloading battery; Air velocity transducer be positioned at the casing front end and when instrument uses extended exposing, be contracted in the casing when not using; Show that output and control knob lay respectively at the casing upper surface front and rear, provide man machine operation interface.Wherein, air velocity transducer links to each other with signal transmssion line with storage unit, the unidirectional input storage unit of electric signal of air velocity transducer output; Storage unit links to each other by signal transmssion line with showing output, the data sheet of cell stores to be input to the demonstration output; Control knob links to each other by signal transmssion line with storage unit, the output signal of the reception control knob that storage unit is unidirectional; Power supply links to each other, and provides power supply to it with air velocity transducer, storage unit, demonstration output by power transmission line (lead); Casing is with air velocity transducer, and storage unit shows output, and power supply, control knob are incorporated into one.
Wherein, adopt liquid crystal display data, show current date simultaneously, time and duty.
Wherein, the reading of the data that write down by USB interface, the USB communications protocol adopts the CJ/T188-2004 standard.
Wherein, air velocity transducer adopts the environment measuring wind speed gas sensor of U.S. Dart sensor company, output signal 2000nA/ppm.
Wherein, power supply is the power supply of 1.5v general dry battery.
Wherein, the low-power scm of single-chip microcomputer American TI Company production.
A kind of wind speed self-recording device of the utility model compared with prior art has following advantage:
1. the utility model has been realized the function of long limnograph wind speed changing value, and compact overall structure, and is actively very little.
2. the utility model can be saved the manual measurement time greatly, but also the limited occasion of dangerous situation and space that manually can't monitor before can being applied to.
3. the utility model can be widely used in the various occasions that need measuring wind and change procedure thereof such as meteorology, air-conditioning system.
4. the utility model operation interface is simple, and control is convenient.
(4) description of drawings:
Figure 1 shows that the one-piece construction synoptic diagram of wind speed self-recording device;
Figure 2 shows that wind speed self-recording device circuit connects and signal transmission synoptic diagram
Figure 3 shows that wind speed self-recording device workflow diagram (signal transmission diagram)
Concrete label is as follows among the figure:
1. air velocity transducer 2. storage unit
2-a single-chip microcomputer 2-b air velocity transducer testing circuit 2-c button testing circuit
3. show output 3-a liquid crystal display 3-b USB interface
4. power supply 5. control knobs 6. shells
The unit explanation:
The m/s meter per second
(5) embodiment:
The utility model is a kind of wind speed self-recording device, and as shown in figures 1 and 3, it is by air velocity transducer 1, and storage unit 2 shows output 3, power supply 4, and control knob 5 and casing 6 six parts are formed.
Wherein, storage unit 2 is positioned at casing 6; Power supply 4 is positioned at casing rear end, 6 bottom and has lid can open with loading and unloading battery; Air velocity transducer 1 be positioned at casing 6 front ends and when instrument uses extended exposing, be contracted in the casing when not using; Show that output 3 and control knob 5 lay respectively at the casing upper surface front and rear, provide man machine operation interface.
Wherein, storage unit 2 is made up of single-chip microcomputer 2-a, air velocity transducer testing circuit 2-b, button testing circuit 2-c; Demonstration output 3 is made up of liquid crystal display 3-a, USB interface 3-b.
Wherein, show that output 3 adopts liquid crystal display 3-a video data, shows current date, time and duty simultaneously.
Wherein, the reading of the data that write down by USB interface 3-b, the USB communications protocol adopts the CJ/T188-2004 standard.
Wherein, air velocity transducer 1 adopts the environment measuring wind speed gas sensor of U.S. Dart sensor company, output signal 2000nA/ppm.
Wherein, power supply 4 is the power supply of 1.5v general dry battery.
Wherein, single-chip microcomputer 2-a is the low-power scm that American TI Company is produced.
Please continue to consult Fig. 1 to shown in Figure 3, air velocity transducer 1 and storage unit 2 link to each other by transmission signal line, and the wind speed changing value of responding to is converted into the unidirectional input air velocity transducer of current signal testing circuit 2-b; Air velocity transducer testing circuit 2-b is converted into voltage signal with current signal by operational amplifier, and with its unidirectional input single-chip microcomputer 2-a; Single-chip microcomputer 2-a imports LCD 3-a by computing, storage with the air speed value of real-time sensing, and the air speed value of continuous a period of time recording storage is carried out bidirectional data transfers by USB interface 3-b and outside; Wherein adopt non-volatile FLASH storer among the single-chip microcomputer 2-a, data are not lost after the power down; Control knob 5 links to each other by transmission signal line with button testing circuit 2-c, button testing circuit 2-c imports single-chip microcomputer 2-a with the button control signal by signal transmssion line, carry out computing and the ON/OFF that realizes the wind speed self-recording device by single-chip microcomputer 2-a, set writing time and demonstration, the demonstration of power supply dump energy; Power supply 4 and air velocity transducer 1, single-chip microcomputer 2-a, liquid crystal display 3-a links to each other, for it provides power supply.Casing 6 is with air velocity transducer 1, and storage unit 2 shows output 3, and power supply 4, control knob 5 are incorporated into one.The whole instrument compact conformation, volume is less, and is easy to carry.
Claims (3)
1. wind speed self-recording device is characterized in that: this wind speed self-recording device by air velocity transducer (1), storage unit (2), show that output (3), power supply (4), control knob (5) and casing (6) six parts form; Wherein, storage unit (2) is positioned at casing (6); Power supply (4) is positioned at casing (6) rear end, bottom and has lid can open with loading and unloading battery; Air velocity transducer (1) is positioned at casing (6) front end and stretches out when instrument uses and exposes, and is contracted to when not using in the casing; Show that output (3) and control knob (5) lay respectively at the casing upper surface front and rear; Air velocity transducer (1) links to each other with signal transmssion line with storage unit (2), the unidirectional input storage unit of electric signal of air velocity transducer output; Storage unit (2) links to each other by signal transmssion line with showing output, the data sheet of cell stores to be input to the demonstration output; Control knob (5) links to each other by signal transmssion line with storage unit (2), the output signal of the reception control knob that storage unit is unidirectional; Power supply (4) links to each other with air velocity transducer (1), storage unit (2), demonstration output (3) by power transmission line; Casing (6) is incorporated into one with air velocity transducer (1), storage unit (2), demonstration output (3), power supply (4), control knob (5).
2, wind speed self-recording device according to claim 1 is characterized in that: this storage unit is made up of single-chip microcomputer (2-a), air velocity transducer testing circuit (2-b), button testing circuit (2-c).
3, wind speed self-recording device according to claim 1 is characterized in that: this demonstration output is made up of liquid crystal display (3-a), USB interface (3-b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201955890U CN201096799Y (en) | 2007-11-05 | 2007-11-05 | Automatic recording instrument for wind speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201955890U CN201096799Y (en) | 2007-11-05 | 2007-11-05 | Automatic recording instrument for wind speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201096799Y true CN201096799Y (en) | 2008-08-06 |
Family
ID=39923852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201955890U Expired - Lifetime CN201096799Y (en) | 2007-11-05 | 2007-11-05 | Automatic recording instrument for wind speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201096799Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876662B (en) * | 2009-04-30 | 2012-06-13 | 深圳富泰宏精密工业有限公司 | Multifunctional portable electronic device |
| CN104360100A (en) * | 2014-10-31 | 2015-02-18 | 苏州宏瑞净化科技有限公司 | High-precision anemograph |
-
2007
- 2007-11-05 CN CNU2007201955890U patent/CN201096799Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876662B (en) * | 2009-04-30 | 2012-06-13 | 深圳富泰宏精密工业有限公司 | Multifunctional portable electronic device |
| CN104360100A (en) * | 2014-10-31 | 2015-02-18 | 苏州宏瑞净化科技有限公司 | High-precision anemograph |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080806 |