CN2583699Y - Optical digital locating device - Google Patents
Optical digital locating device Download PDFInfo
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- CN2583699Y CN2583699Y CN 02281935 CN02281935U CN2583699Y CN 2583699 Y CN2583699 Y CN 2583699Y CN 02281935 CN02281935 CN 02281935 CN 02281935 U CN02281935 U CN 02281935U CN 2583699 Y CN2583699 Y CN 2583699Y
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- light
- element group
- receiving element
- projection sheet
- light receiving
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Abstract
The utility model provides an optical digital positioning device which comprises a luminous element group, a movable projection piece provided with a plurality of different barcode patterns, and an optical receiving element group, wherein the barcode patterns respectively represent different optical signals for causing light rays emitted by the luminous element group to pass through one of the barcode patterns; the optical receiving element group receives patterning light rays penetrated by the movable projection piece and is provided with a corresponding digital signal output; the projection piece can also form a fixed type; the optical receiving element group and the luminous element group are connected and fixed together, and move together by using a deflector rod. The utility model is a non-contact positioning device. The efficacy of accurate positioning can be reached and table resistance value output can be provided by optical digital positioning.
Description
Technical field
The relevant a kind of locating device of the utility model, particularly relevant a kind of variable-resistance optical profile type numeral locating device that can be applicable to.
Background technology
In recent years, because information, communication and the hot network of consumption electronic products brisk market, drive the resistor demand, this is because resistor (Resistor) is in order to regulate electrical equipment, the element of the curtage size in the electronic product in the circuit, especially variable resistor (Variable Resistor), often be used in the control in many people's livelihood articles for use and adjust knob, volume as sound equipment, the matching test picture of telecomputer is adjusted, the temperature adjustment of baking box and electric heater or the bright and dark light of light fixture are adjusted or the like, all are to use variable resistor to control.
Variable resistor is the resistance that resistance value can be adjusted change, be called electrical meter again, its sliding members that normally utilizes a metal material is along criticizing the path movement that is covered with resistance material (as carbonaceous membrane), the voltage output of sliding members will be certain proportion with sliding members position resistance value, utilize this relation to adjust the position that contacts of sliding members and carbonaceous membrane, can reach the effect of adjusting resistance value, and then the curtage size of control circuit, so variable resistor can be used as adjusting sound size in the electrical equipment, temperature height or bright and dark light etc. are adjusted the location of button and are used.Yet known variable resistor is of a specified duration service time one, and not only metal matter sliding members easily gets rusty, and with the passing of time sliding members contact with carbonaceous membrane, and carbon resistance can loss and cause loose contact, causes the resistance value instability; Moreover known variable resistor is vulnerable to environment such as temperature or humidity effect, also can cause the resistance value instability, and above-mentioned reason all can cause the variable resistor lifetime.
Summary of the invention
Fundamental purpose of the present utility model, provide a kind of optical profile type numeral locating device, launch light and see through a projection sheet that is provided with bar pattern by a light emitting device group, receive by a light receiving element group sensing, again through the program of signal to controlling signal transmission when, can reach the effect of optical profile type numeral location, and have pinpoint advantage.
Another purpose of the present utility model provides a kind of optical profile type numeral locating device, can be used as the usefulness of variable resistor, for contactless, has the stable advantage of resistance value, and is difficult for affected by environmently, and serviceable life is longer.
According to the utility model, optical profile type numeral locating device comprises: a light emitting device group; One portable projection sheet, it is provided with the different bar pattern of plural number, and each bar pattern is represented different optical signals respectively, so that the light that this light emitting device group is launched passes through a wherein bar pattern; One light receiving element group to be receiving the patterning light by the projection sheet, and forms a corresponding digital signals output according to this patterning light.In addition, the projection sheet also can be fixed, and first receiving element group and light emitting device group are connected and fixed, and moves together again.
Description of drawings
Fig. 1 is the utility model synoptic diagram.
Fig. 2 is a side view of the present utility model.
Fig. 3 is a projection chip architecture synoptic diagram of the present utility model.
Fig. 4 is an Application Example of the present utility model.
Fig. 5 is the block schematic diagram of the utility model one Application Example.
Fig. 6 is the Another Application embodiment of the utility model.
Fig. 7 is an Application Example again of the utility model.
Fig. 8 is the another Application Example of the utility model.
The figure number explanation: 10-optical profile type numeral locating device, the 12-light emitting device group, 14-throws sheet; the 6-bar pattern, 18-light receiving element group, 20, the 20-driving lever; the 22-control circuit, 24-storage tank, 26-microcomputer controller; the 28-memory body; 30-multiplying power amplification controller, 32-amplifier, 34-holding circuit; the 36-mu balanced circuit, the 38-rotating shaft.
Embodiment
As shown in Figures 1 and 2, be respectively synoptic diagram of the present utility model and side view, one optical profile type numeral locating device 10 comprises a light emitting device group 12, it is made up of eight light-emitting components, and light-emitting component is generally light emitting diode (LED), infrared light-emitting diode, laser or laser diode; The movable type projection sheet 14 of one strip is set below light emitting device group 12, its by plastic cement or not light tight material such as pound steel etc. constituted, the structure of projection sheet 14 as shown in Figure 3, be to utilize etching or punch die technology to form the different bar pattern (Pattern) 16 of plural number on projection sheet 14 surfaces, each bar pattern 16 is represented different optical signals respectively, so that the light that light emitting device group 12 is launched passes through a wherein bar pattern 16; Below projection sheet 14, be provided with a light receiving element group 18, it is made up of eight light receiving elements, light receiving element is an OPTICAL SENSORS, can be photoresistance, optical diode or photoelectric crystal, receive the patterning light that passes through projection sheet 14 with nationality by light receiving element group 18, and form a corresponding digital signals output according to this patterning light.In the above-described embodiments, resolution of the present utility model is the eight power for 2, also be 256 bits, wherein, the utility model is can be according to the demand of resolution, improve or reduce the coded system of bar pattern 16, and light emitting device group 12 and light receiving element group 18 ought not be defined as and contain eight luminous and light receiving elements.
Consult shown in Figure 4 again, it is an Application Example of the present utility model, this optical profile type numeral locating device 10 is arranged in the storage tank 24, in this embodiment, the material of portable projection sheet 14 is light tight and has flexibility, so that in storage tank 24, form the U-shaped lamellar body, one end of projection sheet 14 is connected with a driving lever 20, to utilize driving lever 20 to move this projection sheet, and the other end is between light emitting device group 12 and light receiving element group 18, and light receiving element group 18 is arranged in the control circuit 22, makes a series of signal with the patterning light that will receive and handles.
Therefore, can drive projection sheet 14 during mobile driving lever 20 and then moves, a bar pattern 16 forms the patterning light and allows light receiving element group 18 receive to make light that light emitting device group 12 launches see through on the projection sheet 14 wherein, carry out the transmission and the conversion of signal by the interlock circuit in the control circuit 22 again, as shown in Figure 5, after receiving this patterning light (that is optical signal), light receiving element group 18 can convert a corresponding digital signals output to, by a microcomputer controller 26 that is connected with light receiving element group 18 with the digital signals that receives with in the signal data bank that is built in the memory body 28 contrast, this memory body 28 normally is that an electronic type can be removed the read-only memory that stylizes (EEPROM), because each digital signals is represented a kind of controlling signal of multiplying power gain respectively, after contrast, microcomputer controller 26 can be sent out controlling signal to the multiplying power amplification controller 30 of a multiplying power gain, so that determine a connected amplifier 32 to carry out the degree of multiplying power amplification by multiplying power amplification controller 30, carry out the effect of actual amplification again by amplifier 32, wherein, amplifier 32 is provided with a holding circuit 34, causes when avoiding amplification too big amplifier 32 to damage; And in the control circuit 22 and be provided with a mu balanced circuit 36, move so that the stable voltage of above-mentioned each element to be provided.
With sound equipment or radio is example, but driving lever 20 outer covers one adjusting knob, and when sound signal entered amplifier 32, by moving or the rotation adjusting knob, the amplification degree in order to optical profile type numeral locating device 10 control sound signals can reach the purpose of regulating volume.
Optical profile type numeral locating device 10 of the present utility model also can be implemented as Figure 6 and Figure 7, wherein, in Fig. 6, projection sheet 14 be the vertical direction setting, so light emitting device group 12 and light receiving element group 18 lay respectively at the place ahead and the rear of throwing sheet 14 1 U-shaped pin; In the embodiment of the optical profile type of above-mentioned Fig. 4 and Fig. 6 numeral locating device 10, be to utilize mobile projection sheet 14 to reach the effect that changes different bar pattern, that is projection sheet 14 is to be movable type, and the utility model also can be implemented as shown in Figure 7, it is that projection sheet 14 is for fixed, therefore throwing sheet 14 is the lamellar body of an expansion, and light emitting device group 12 and light receiving element group 18 are connected and fixed, and be connected to a driving lever 20 ' more together, move with light receiving element group 18 to utilize moving of driving lever 20 ' to drive light emitting device group 12, so, equally also can reach the effectiveness that changes different bar pattern.
In addition, the utility model also can be implemented as shown in Figure 8, in this embodiment, projection sheet 14 is to be a round turntable, center of turntable is provided with a rotating shaft 38, radius length on disc surfaces is that the center of circle is around being provided with plural bar pattern 16 with rotating shaft 38, and light emitting device group 12 and light receiving element group 18 are separately positioned on the top and the below of projection sheet 14, and light emitting device group 12 and light receiving element group 18 are for maintaining static, with by rotating shaft 38 and then rotate rotating disc type projection sheet 14, reach the effect that changes different bar pattern.
Among the embodiment of above-mentioned Fig. 6, Fig. 7 and Fig. 8, the effect of the conversion of its photoelectricity signal and control circuit 22 is identical with Fig. 4 embodiment, so repeat no more in this.
The utility model utilizes an above-mentioned light emitting device group to launch light to pass through through a projection sheet that is provided with plural different bar pattern, see through on this projection sheet the patterning light that a bar pattern wherein forms with a light receiving element group of received again, to form a corresponding digital signals output according to this patterning light, after by a control circuit this digital signals being done contrast and signal conversion again, can reach the effect of optical profile type numeral location, and can be used as the usefulness of variable resistor, reach the effect of regulating and controlling such as volume, temperature, light.Therefore, the optical profile type numeral locating device that the utility model provides is not only when using as variable resistor, can effectively solve known problem, the output of stable resistance value is provided, and have be difficult for affected by environment, the advantage of long service life more can reach the effect of accurate location.
The above is nationality is illustrated the utility model by embodiment characteristics, its purpose is had the knack of this operator and can be understood within the utility model and to hold and implement according to this making, and the claim of non-limiting the utility model, so, all other do not break away from the equivalence that spirit that the utility model discloses finishes to be modified or revises, and must be included in the scope of claim.
Claims (10)
1. optical profile type numeral locating device is characterized in that comprising: a light emitting device group, form by at least two light-emitting components; One portable projection sheet is provided with the different bar pattern of plural number, and each bar pattern is represented different optical signals respectively, so that the light that this light emitting device group is launched passes through a wherein bar pattern; And a light receiving element group, it receives the patterning light by this movable type projection sheet, and forms a corresponding digital signals output according to this patterning light.
2. device as claimed in claim 1 is characterized in that: this light-emitting component be selected from light emitting diode (LED), infrared light-emitting diode, laser and laser diode one of them.
3. device as claimed in claim 1 is characterized in that: this movable type projection sheet is made of light tight material, and this material be selected from plastic cement and stainless steel one of them.
4. device as claimed in claim 1 is characterized in that: this light receiving element be selected from photoresistance, optical diode and photoelectric crystal one of them.
5. device as claimed in claim 1 is characterized in that: this movable type projection sheet utilizes a driving lever to move.
6. device as claimed in claim 1 is characterized in that: this light receiving element group is arranged in the control circuit.
7. device as claimed in claim 6 is characterized in that this control circuit comprises:
One microcomputer controller, it receives the digital signals that this light receiving element group transmits and compares, to export a controlling signal;
One memory body, in have digital date, contrast this digital signals so that this microcomputer controller to be provided;
One multiplying power amplification controller receives the controlling signal that this microcomputer controller is imported, with the decision enlargement ratio;
One amplifier, it carries out amplification according to this enlargement ratio; And
One mu balanced circuit provides above-mentioned each element stable operating voltage.
8. device as claimed in claim 7 is characterized in that: this amplifier more is provided with a holding circuit.
9. device as claimed in claim 1 is characterized in that: the shape of this movable type projection sheet be selected from strip and circular one of them.
10. device as claimed in claim 1 is characterized in that: this light receiving element group and this light emitting device group are connected and fixed, so that move together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02281935 CN2583699Y (en) | 2002-10-17 | 2002-10-17 | Optical digital locating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02281935 CN2583699Y (en) | 2002-10-17 | 2002-10-17 | Optical digital locating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2583699Y true CN2583699Y (en) | 2003-10-29 |
Family
ID=33744160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02281935 Expired - Fee Related CN2583699Y (en) | 2002-10-17 | 2002-10-17 | Optical digital locating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2583699Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI693498B (en) * | 2019-04-17 | 2020-05-11 | 方可成 | Multi-bit optical computing system |
-
2002
- 2002-10-17 CN CN 02281935 patent/CN2583699Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI693498B (en) * | 2019-04-17 | 2020-05-11 | 方可成 | Multi-bit optical computing system |
| US10861492B2 (en) | 2019-04-17 | 2020-12-08 | Ko Cheng FANG | Multi-bit optical computing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |