CN214793029U

CN214793029U - Object vertical plane rapid measuring device

Info

Publication number: CN214793029U
Application number: CN202121289945.1U
Authority: CN
Inventors: 颜丽娟; 黄双军
Original assignee: Guangzhou Soupai Culture Communication Co ltd
Current assignee: Guangzhou Soupai Culture Communication Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-11-19
Anticipated expiration: 2031-06-10

Abstract

The utility model relates to an object perpendicular quick measuring device, receive the optical ware including laser light source transmitter and the light sense that has photo resistance, its characterized in that: the light sensor light receiver is vertically aligned with the light source center point of the laser light source transmitter, so that the laser emitted by the laser light source transmitter can be contacted with the photoresistor of the light sensor light receiver when the reflected laser is overlapped with the original laser light after passing through the surface of the object to be detected or a reflector arranged on the surface of the object to be detected; the light sensing light receiver is connected with a feedback displayer which feeds back whether the photoresistor of the displayer contacts the reflected laser or not. The utility model discloses the structure is very simple with the principle that realizes the straightness measurement that hangs down, and convenient to use can come to carry out the straightness measurement that hangs down to the measured object with higher measurement accuracy, for traditional straightness measurement mode that hangs down, and it is more convenient to use, and on this basis, can have very wide range application extension prospect, and market potential is big.

Description

Object vertical plane rapid measuring device

Technical Field

The utility model relates to a measure technical field for measure the face of object perpendicular straightness that hangs down, specific object perpendicular quick measuring device that says so.

Background

In fields such as engineering construction related and geographic detection compasses, measurement work of vertical levelness among objects is often required.

However, most of the existing vertical measuring devices use a mechanical vertical measuring ruler, such as "CN 2390181Y vertical and horizontal measuring instrument" disclosed in the prior patent document, which mainly comprises a measuring body, an amplifying mechanism, a graduated scale, and a device for adjusting the locking knob and positioning.

Even with the traditional drop wire method in wide use, the drop wire method measures only the line is vertical to the horizontal. The vertical plane of the vertical plane cannot be measured, and the traditional mode needs the experience of an operator in practical application, so that the precision is difficult to control, and the use is not convenient enough.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects and deficiencies of the prior art, the utility model aims at providing a simple, perpendicular measurement is effectual, convenient to use, measurement accuracy is also higher object perpendicular quick measuring device.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model discloses a quick measuring device of object perpendicular, receive the optical ware including laser light source transmitter and the light sense that has photo resistance, its characterized in that:

the light sensor light receiver is vertically aligned with the light source center point of the laser light source transmitter, so that the laser emitted by the laser light source transmitter can be contacted with the photoresistor of the light sensor light receiver when the reflected laser and the original laser light are overlapped after passing through the surface of the object to be detected or a reflecting plate arranged on the surface of the object to be detected;

the light sensing light receiver is connected with a feedback displayer which feeds back whether the photoresistor of the displayer contacts the reflected laser or not.

Preferably, the laser light source emitter is a linear laser with light rays of any color.

Preferably, the feedback displayer is a sound production circuit feedback circuit board, a light circuit feedback circuit board or a vibration circuit feedback circuit board.

Preferably, the feedback displayer is a digital displayer.

The utility model has the advantages that:

the utility model discloses the structure is very simple with the principle that realizes the straightness measurement that hangs down, and the core has only adopted laser light source transmitter and has photo resistance's light sense to receive the optical ware, realizes the measurement of straightness that hangs down with the help of the reflection of reflector panel or testee self, and not only convenient to use can also come to carry out the straightness measurement that hangs down to the testee with higher measurement accuracy, for traditional straightness measurement mode that hangs down, it is more convenient to use, and on this basis, can have very wide range application extension prospect, and market potential is big.

Because simple structure, therefore equipment volume can be controlled less, conveniently carry, quick measurement. Using optical principles, the longer the distance pull, the higher the accuracy.

Drawings

Fig. 1 is a first schematic diagram of the structure and principle of the present invention;

fig. 2 is a schematic view of the structure and the operation principle of the present invention.

In the figure: 1. the laser light source comprises a laser light source emitter 2, a light sensing light receiver 3, a photoresistor 4, a feedback displayer 5, a rotating base 6, a reflecting plate 7 and a power supply.

Detailed Description

In order to make the technical problem, technical scheme and beneficial effect that the utility model solved more clearly understand, it is right below to combine the attached drawing and embodiment the utility model discloses do further explanation. It should be understood that the embodiments described herein are merely for the purpose of illustrating the invention and are not intended to limit the invention.

As shown in fig. 1-2, the main body of the device for rapidly measuring the vertical surface of an object of the present invention includes a laser light source emitter 1 and a light sensor receiver 2 having a photo resistor 3, the light sensor receiver 2 is vertically aligned with the light source center point of the laser light source emitter 1, so that the laser emitted from the laser light source emitter 1 can be received by the photo resistor 3 (photo resistor) of the light sensor receiver 2 when the reflected laser is overlapped with the original laser light after passing through the surface of the object to be measured or after being arranged on a reflector 6 on the surface of the object to be measured;

the light receiving device 2 is connected with a feedback display 4 for showing whether the photoresistor 3 of the feedback display is contacted with the reflected laser.

The laser light source emitter 1 is a linear laser with any color light.

The feedback display 4 is a sound circuit feedback circuit board, a light circuit feedback circuit board, a vibration circuit feedback circuit board or a digital display.

As a modification, a rotating base 5 for supporting the device for rapidly measuring the vertical surface of the object is also included. The use can be facilitated by rotating the base 5, and the range of use is also relatively wide by a rotating manner in the form of a compass.

The laser light source transmitter 1, the light receiving optical device 2 with the photoresistor 3 and the feedback display 4 are connected with a power supply 7 for supplying power.

In the scheme, the photoresistor 3 of the light receiving optical device 2 is mainly a special resistor made of semiconductor materials such as cadmium sulfide or cadmium selenide and the like, and the working principle of the photoresistor is based on the internal photoelectric effect. The stronger the illumination is, the lower the resistance value is, and the resistance value is rapidly reduced along with the increase of the illumination intensity, and the bright resistance value can be reduced to below 1K omega. The photoresistor is very sensitive to light, and is in a high-resistance state in the absence of illumination, and the dark resistance can generally reach 1.5M omega. The special performance of the photoresistor can be widely applied along with the development of science and technology.

In the prior art, the photoresistor 3 is generally used for light measurement, light control and photoelectric conversion (converting a change in light into a change in electricity). The common photoresistor is made of semiconductor material, such as cadmium sulfide photoresistor. The sensitivity (i.e. spectral characteristic) of the photoresistor to light is very close to the response of human eyes to visible light (0.4-0.76) mum, and the resistance value of the photoresistor changes only when the light is sensed by human eyes. For example, there is a form in which the resistance becomes larger as the intensity of light irradiation increases.

The laser light lines that a word line laser instrument jetted out are clear, small and exquisite, easily the installation, high durability and convenient use, the mountable is on the perpendicular or horizontal plane of device, provide a visible laser marking, make have a visible in the use, non-contact locating wire, this scheme ingenious above-mentioned attribute that utilizes photo resistor 3, not only provide a simple efficient straightness measurement structure mode that hangs down more, and through combining feedback display 4, further accurate feedback result, make measurement work simple straight white more, humanized degree is high.

The utility model discloses a theory of operation is:

the laser that laser light source emitter 1 jetted out is behind the testee surface, or a reflector panel 6 of setting on the testee surface, when the laser of reflection is in overlapping with former laser light, be vertical 90 promptly, the photoresistor 3 contact of light sense light receiver 2 receives light, at this moment, feedback display 4 who is connected with light sense light receiver 2 contacts the laser after the reflection according to photoresistor 3, then feedback through feedback display 4, the feedback mode includes but not limited to sound production circuit feedback circuit board, light circuit feedback circuit board, vibrations circuit feedback circuit board, digital display etc..

The sounding circuit feedback circuit board, the lighting circuit feedback circuit board, the vibration circuit feedback circuit board and the digital display are all customized in a personalized mode through a known PCB circuit and the like.

The utility model discloses the structure is very simple with the principle of realizing the straightness measurement that hangs down, the core has only adopted laser light source transmitter 1 and has photo resistance 3's light sense to receive optical ware 2, realize the measurement of straightness that hangs down with the help of the reflection of reflector panel 6 or testee self, not only convenient to use, can also come to carry out the straightness measurement that hangs down to the testee with higher measurement accuracy, for traditional straightness measurement mode that hangs down, it is more convenient to use, on this basis, can have very wide range application extension prospect, market potential is big. Because simple structure, therefore equipment volume can be controlled less, conveniently carry, quick measurement. Using optical principles, the longer the distance pull, the higher the accuracy.

Those not described in detail in this specification are within the skill of the art. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Object perpendicular quick measuring device, including laser light source transmitter and the light sense receipts optical organ that has photo resistance, its characterized in that:

2. The apparatus for rapidly measuring the vertical plane of an object according to claim 1, wherein: the laser light source emitter is a linear laser with any color light.

3. The apparatus for rapidly measuring the vertical plane of an object according to claim 1, wherein: the feedback display is a sound production circuit feedback circuit board, a light circuit feedback circuit board or a vibration circuit feedback circuit board.

4. The apparatus for rapidly measuring the vertical plane of an object according to claim 1, wherein: the feedback displayer is a digital displayer.