CN201653407U - Electronic leveling instrument - Google Patents
Electronic leveling instrument Download PDFInfo
- Publication number
- CN201653407U CN201653407U CN2010201584642U CN201020158464U CN201653407U CN 201653407 U CN201653407 U CN 201653407U CN 2010201584642 U CN2010201584642 U CN 2010201584642U CN 201020158464 U CN201020158464 U CN 201020158464U CN 201653407 U CN201653407 U CN 201653407U
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- detecting
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- emitting diode
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Abstract
The utility model discloses an electronic leveling instrument comprising a shell. The electronic leveling instrument is characterized in that the shell is internally provided with a control and indicating circuit and a power supply device which are electrically connected; the control and indicating circuit is connected with a horizontal liquid detector which is internally provided with a detecting box; the detecting box is filled with a detecting liquid; a left detecting electrode and a right detecting electrodes soaked in the detecting liquid are arranged on the same horizontal plane of two ends of the inner lower side of the detecting box; in the detecting box, two ends above the detecting liquid level are located on the same horizontal plane and provided with a left conducting electrode and a right conducting electrode when the detecting box is located in the horizontal direction; and the left detecting electrode, the right detecting electrode, the left conducting electrode and the right conducting electrode are respectively electrically connected with the control and indicating circuit. The utility model provides an electronic leveling instrument with simple structure and low cost; according to the light-emitting condition and the light-emitting brightness of the diode, the electronic leveling instrument conveniently and strikingly indicates whether the detected plane is horizontal or not and indicates the inclined direction and strong inclination degree.
Description
Technical field
The utility model relates to whether horizontal device of a kind of indication institute lining face, especially can at night or can observably indicate institute's lining face whether level, vergence direction and inclined degree under the building operation condition of dim light fast.
Background technology
At present, common spirit-leveling instrument is to judge whether level of plane by the move left and right of the bubble in the liquid, but is not easy to see clearly at night or in the environment of dim light.Provide the electronic level of night-time observation having similar products on the market, but mostly make according to optical imaging concept and sensor technology, have complex structure, cost is higher, and easy care is indicated not eye-catching defective under the dim light situation.
The utility model content
The purpose of this utility model is in order to overcome existing ordinary electronic spirit-leveling instrument at night or be not easy to see clearly the technical matters of reading in the environment of dim light, provide a kind of structure simple in structure, with low cost, according to light emitting diode luminous and luminosity whether, the convenient whether electronic level of level and vergence direction and inclined degree of institute's lining face of observably indicating.
For realizing above purpose, the utility model has been taked following technical scheme: electronic level, include shell, in described shell, be provided with control and the indicating circuit and the supply unit of mutual electrical connection, on described control and indicating circuit, be connected with horizontally disposed liquid-detecting, in liquid-detecting, be provided with the detection box, in detecting box, be provided with detection liquid, the same surface level in downside two ends that detects in the box is provided with left detecting electrode and the right detecting electrode that is immersed in the detection liquid, in detecting box, two ends, detection liquid liquid level top when the detection box is in horizontal direction are in same surface level and are provided with left conduction electrode and right conduction electrode, described left detecting electrode and right detecting electrode, left side conduction electrode and right conduction electrode are electrically connected with described control and indicating circuit respectively.
Drive two lumination of light emitting diode by high sensitivity fluid level switch and illuminating circuit.When the complete level of object surfaces, two light emitting diodes all do not work; A body surface left side if high right low (being tilted to the right), the diode on the right is bright, and the inclination angle is big more, and brightness is big more; Otherwise a right high left side low (being tilted to the left), then left side diode is bright, and brightness also increases with the increase at inclination angle.
Described control and indicating circuit comprise left resistance, left side light emitting diode and left triode, right resistance, right light emitting diode and right triode, described left conduction electrode stretches out described detection box and is connected to left resistance, and the base stage of described left triode is connected with tie point between left conduction electrode and the left resistance, and emitter is connected the other end of left resistance, collector is connected with the cathodic electricity of left light emitting diode, and the anode of left light emitting diode is electrically connected with described left detecting electrode; Described right conduction electrode stretches out described detection box and is connected to right resistance, the base stage of described right triode is connected with tie point between right conduction electrode and the right resistance, emitter is connected the other end of right resistance, collector is connected with the cathodic electricity of right light emitting diode, and the anode of right light emitting diode is electrically connected with described right detecting electrode; The anode of described left light emitting diode and right light emitting diode is electrically connected mutually; Described supply unit comprises power switch and power supply, and this power switch one end is connected between left light emitting diode and the right light emitting diode, and the other end is connected with power supply, and the power supply other end is electrically connected with the emitter of left triode and right triode respectively.
The utility model compared with prior art, have following advantage: the utility model provides a kind of structure electronic level simple in structure, with low cost, according to light emitting diode luminous and luminosity whether, can make things convenient for and observably indicate institute's lining face whether level and vergence direction and inclined degree; Because when diode was not luminous, illuminating circuit was in cut-off state fully, has both made not powered-down, also very power saving; This spirit-leveling instrument is with low cost, and is highly sensitive, and certain popularization value is arranged; Adopt homemade liquid (light water) transversal switch and electronic drive circuit to control lumination of light emitting diode, thereby can be eye-catching under various environment and indicate institute's lining face whether level and vergence direction and inclined degree delicately; Simple operation, reliable and stable, practical.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model electrical principle synoptic diagram;
Description of reference numerals: the 1-shell, 2-detects box, and 3-detects liquid.
Embodiment
Below in conjunction with the drawings and specific embodiments content of the present utility model is described in further details.
Embodiment:
As depicted in figs. 1 and 2, electronic level, include shell 1, in shell 1, be provided with control and the indicating circuit and the supply unit of mutual electrical connection, on control and indicating circuit, be connected with horizontally disposed liquid-detecting, in liquid-detecting, be provided with and detect box 2, in detecting box 2, be provided with and detect liquid 3, the same surface level in downside two ends that detects in the box 2 is provided with left detecting electrode C and the right detecting electrode C that is immersed in the detection liquid 3, in detecting box 2, two ends, detection liquid 3 liquid levels top when detection box 2 is in horizontal direction are in same surface level and are provided with left conduction electrode A and right conduction electrode B, left detecting electrode C and right detecting electrode C, left side conduction electrode A and right conduction electrode B are electrically connected with control and indicating circuit respectively.
Control and indicating circuit comprise left resistance R 1, left side light emitting diode D1 and left triode Q1, right resistance R 2, right light emitting diode D2 and right triode Q2, left side conduction electrode A stretches out and detects box 2 and be connected to left resistance R 1, and the base stage of left triode Q1 is connected with tie point between left conduction electrode A and the left resistance R 1, and emitter is connected the other end of left resistance R 1, collector is connected with the cathodic electricity of left light emitting diode D1, and the anode of left light emitting diode D1 is electrically connected with left detecting electrode C; Right conduction electrode B stretches out detection box 2 and is connected to right resistance R 2, the base stage of right triode Q1 is connected with the tie point between right conduction electrode B and the right resistance R 2, emitter is connected the other end of right resistance R 2, collector is connected with the cathodic electricity of right light emitting diode D2, and the anode of right light emitting diode D2 is electrically connected with right detecting electrode C; The anode of left side light emitting diode D1 and right light emitting diode D2 is electrically connected mutually; Supply unit comprises power switch SW and power supply, and this power switch SW one end is connected between left light emitting diode D1 and the right light emitting diode D2, and the other end is connected with power supply, and the power supply other end is electrically connected with the emitter of left triode Q1 and right triode Q2 respectively
Below simply introduce the course of work of present embodiment: when the complete level of electronic level institute's lining face, resistance between left side detecting electrode C, right detecting electrode C and left conduction electrode A, the right conduction electrode B is infinity, left side triode Q1 and right triode Q2 are in cut-off state, and left light emitting diode D1 and right light emitting diode D2 are not luminous; When the electronic level plane is tilted to the left, because left conduction electrode A contacts with liquid, resistance decreasing between left side conduction electrode A and the left detecting electrode C, left side triode Q1 conducting, light emitting diode D1 is luminous on a left side, the pitch angle is big more, and the resistance between left conduction electrode A and the left detecting electrode C is more little, and D1 is bright more; When the plane is tilted to the right, because right conduction electrode B contacts the resistance decreasing between right conduction electrode B and the right detecting electrode C with liquid, right triode Q2 conducting, right light emitting diode D2 is luminous, and the pitch angle is big more, resistance between right conduction electrode B and the right detecting electrode C is more little, and D2 is bright more.SW is a power switch, power supply can with three the joint commercially available 1.5V button cell.
Above-mentioned detection liquid can be taked water.
Above-listed detailed description is at the specifying of the utility model possible embodiments, and this embodiment is not in order to limiting claim of the present utility model, does not allly break away from the equivalence that the utility model does and implements or change, all should be contained in the claim of this case.
Claims (2)
1. electronic level, include shell (1), it is characterized in that: the control and indicating circuit and the supply unit that in described shell (1), are provided with mutual electrical connection, on described control and indicating circuit, be connected with horizontally disposed liquid-detecting, in liquid-detecting, be provided with and detect box (2), in detecting box (2), be provided with and detect liquid (3), the same surface level in downside two ends that detects in the box (2) is provided with left detecting electrode (C) and the right detecting electrode (C) that is immersed in the detection liquid (3), in detecting box (2), when being in same surface level, the two ends, detection liquid (3) liquid level top of detection box (2) when being in horizontal direction are provided with left conduction electrode (A) and right conduction electrode (B), described left detecting electrode (C) and right detecting electrode (C), left side conduction electrode (A) and right conduction electrode (B) are electrically connected with described control and indicating circuit respectively.
2. electronic level according to claim 1, it is characterized in that: described control and indicating circuit comprise left resistance (R1), left side light emitting diode (D1) and left triode (Q1), right resistance (R2), right light emitting diode (D2) and right triode (Q2), described left conduction electrode (A) stretches out described detection box (2) and is connected to left resistance (R1), the base stage of described left triode (Q1) is connected with tie point between left conduction electrode (A) and the left resistance (R1), emitter is connected the other end of left resistance (R1), collector is connected with the cathodic electricity of left light emitting diode (D1), and the anode of left light emitting diode (D1) is electrically connected with described left detecting electrode (C); Described right conduction electrode (B) stretches out described detection box (2) and is connected to right resistance (R2), the base stage of described right triode (Q1) is connected with tie point between right conduction electrode (B) and the right resistance (R2), emitter is connected the other end of right resistance (R2), collector is connected with the cathodic electricity of right light emitting diode (D2), and the anode of right light emitting diode (D2) is electrically connected with described right detecting electrode (C); The anode of described left light emitting diode (D1) and right light emitting diode (D2) is electrically connected mutually; Described supply unit comprises power switch (SW) and power supply, this power switch (SW) end is connected between left light emitting diode (D1) and the right light emitting diode (D2), the other end is connected with power supply, and the power supply other end is electrically connected with the emitter of left triode (Q1) and right triode (Q2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201584642U CN201653407U (en) | 2010-04-08 | 2010-04-08 | Electronic leveling instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201584642U CN201653407U (en) | 2010-04-08 | 2010-04-08 | Electronic leveling instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201653407U true CN201653407U (en) | 2010-11-24 |
Family
ID=43118648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201584642U Expired - Fee Related CN201653407U (en) | 2010-04-08 | 2010-04-08 | Electronic leveling instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201653407U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353357A (en) * | 2011-05-31 | 2012-02-15 | 常州机电职业技术学院 | Electrolevel |
| CN103697862A (en) * | 2014-01-03 | 2014-04-02 | 湖南科技学院 | Triangular positioning plane horizontal electronic position indicator |
| CN107655376A (en) * | 2017-09-30 | 2018-02-02 | 国网山东省电力公司烟台供电公司 | A kind of standard stand construction special measurement instrument |
| CN110836660A (en) * | 2019-11-21 | 2020-02-25 | 苏州车萝卜汽车电子科技有限公司 | Horizontal calibration method and system for HUD |
-
2010
- 2010-04-08 CN CN2010201584642U patent/CN201653407U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353357A (en) * | 2011-05-31 | 2012-02-15 | 常州机电职业技术学院 | Electrolevel |
| CN103697862A (en) * | 2014-01-03 | 2014-04-02 | 湖南科技学院 | Triangular positioning plane horizontal electronic position indicator |
| CN107655376A (en) * | 2017-09-30 | 2018-02-02 | 国网山东省电力公司烟台供电公司 | A kind of standard stand construction special measurement instrument |
| CN110836660A (en) * | 2019-11-21 | 2020-02-25 | 苏州车萝卜汽车电子科技有限公司 | Horizontal calibration method and system for HUD |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20110408 |