It is by laser, optical collimation system, the mechanical part of the automatic compensation system, steering, power supply and electrical systems as well as adjust the hand wheel, round blisters, shell, etc.. Form a complete vertical measurement system with the number of two-dimensional micrometer optical target. 1.1 host Figure 1 JZC-G automatic laser Anping vertical collimator (zenith telescope) diagram 1.2 host configuration features 1.2.1 lasers JZC-G instrument using the laser is a semiconductor laser, a wavelength of 658nm, the output optical power <1mw belonging to Class 2 laser. And then simply press the button on china laser pointer and it will emit the green laser beam light in the star picture.
This type of laser eye by light avoidance response (including the blink of an eye) to provide protection in full compliance with the Chinese national standard "laser product radiation safety equipment classification, requirements and users guide" the requirements of GB7247-1995. The product is safe laser equipment, users do not have to worry about the hazards of laser radiation. 1.2.2 power JZC-G Instrument DC 3V power supply (see Figure 2), only two on the 5th ordinary battery can work continuously for more than 15 hours. Figure 2 batteries, put a schematic 360 ° 1.2.3 host to do a 360 ° rotation of Dalian Economic and Technological Development Zone Lats Laser Technology Development Co., Ltd. Dalian Economic and Technological Development Zone the Lats laser technology Development Co., Ltd. Economic and Technological Development Zone JZC- G the instructions JZC-G instruments and host the main connection between the base can be used for 360 ° rotation. And at the same time, if the customer rotates the green laser head of china laser pointer softly and slowly, the star picture will change in form and shape to create different types of pictures.
Main housing of 0 °, 45 °, 90 °, 135 °, 180 °, 225 °, 270 °, 315 ° scale (see Figure 3), connect the base of a white "Δ" mark the point as a pointer point to the corresponding scale value. In the practical application of the process of measurement error due to instrument accuracy by rotating 180 ° to eliminate the diameter measurement instrument a measured back to the vertical quasi-standard deviation of the determination and the shelves in the special units, such instruments can easily the accuracy of self-test. Figure 3 host azimuth marked Figure 1.2.4 to choose the configuration and accuracy class JZC-G laser the Anping vertical collimator automatically set different accuracy classes and configuration, the user can select as needed, the company also The special requirements of the user's design. This function of this kind of green laser pointer can be used by the customer to create the amazing effect and special atmosphere.
Laser on the point of the bottom of the device JZC-G instrument also has a top-down laser device to point at the top of the instrument on the point of the switch, the coaxial point and instrument rotation axis. Instrument in positioning with laser plummet alignment of buildings located in the measurement reference point on the ground (or floor to floor). Laser on the point of the range of 0.6 to 1.5 m with an accuracy of 1mm. Two-dimensional measuring dim light to target the 1.3 two-dimensional measurement of shimmer target two-dimensional measurement shimmer target by a two-dimensional cursor significant number of feet and carved reticle (see Figure 4): the X direction and Y direction of the digital display unit main scale in 60mm × 70mm range of each other 90 °, ± 6, the number of remarkable accuracy of 0.01mm; reticle spot on the positive error is reading error, the human eye in general interpretation of error in these circumstances about 0.1mm. This characteristic of china laser pointer attracts many customers in the market.
It eliminates the focusing run when the measurement of the optical path in the conventional optical measuring instruments, and greatly improve the interpretation accuracy, thus ensuring the accuracy of the vertical detection system. Figure 5 ring gate image 2.3 and other instruments and methods of comparable market variety with Compensator laser vertical collimator, but the principle of compensation, largely dominated by mechanical or electronic compensation. Compensation accuracy of the instrument is often subject to friction, the friction force and azimuth is random and can not be eliminated, so the objective existence of random errors limit the measure back to the vertical quasi-measurement standard deviation of the lower. Compared with traditional optical instrument or theodolite, the instrument easy to operate, easy maintenance, the useful life of more than 15 years. This characteristic of china laser pointer makes this kind of green laser pointer a favorite.
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