Length self-operated measuring unit and length method for automatic measurement
Technical field
The present invention relates to a kind of length-measuring appliance and method, especially relate to a kind of length self-operated measuring unit and a kind of length method for automatic measurement.
Background technology
Mao bamboon makes the perennial evergreen seeds.Bamboo Growth is fast, and output is high, and material is good, and purposes is wide, is the bamboo kind of China's economic worth maximum.In modern construction engineering, mao bamboon is used for large builder's temporary shed and framing scaffold.Coastal fishing even north well-digging, mao bamboon makes requisite material.The toughness of mao bamboon bamboo wood is strong, and the thin bamboo strip is good, and texture is vertical, hard smooth, can process and split the thin bamboo strip, make various farm implements, stationery, furniture, musical instrument and workmanship and daily living article, such as bamboo mat, bamboo cover, watt paulin, fan, bamboo weaving, bamboo silk, curtain, bamboo rule etc.These products have plenty of China's traditional export commodity.The first operation of mao bamboon processing is that mao bamboon is cut open, and the bamboo chip number of cutting open is relevant with the diameter of mao bamboon.Therefore at the diameter that cuts open bamboo preorder measurement mao bamboon, cut open the bamboo cutter in order to correctly select.In addition, in general experimental implementation process, need to measure diameter or width or length or the thickness of article.General ruler or the special-purpose deficit of adopting measured, and precision is not high, and efficient is low.
Summary of the invention
Technical matters to be solved by this invention is for above-mentioned the deficiencies in the prior art, and a kind of length self-operated measuring unit is provided.This length self-operated measuring unit can on-line continuous be measured, good measuring accuracy, and efficient is high.Invention also provides a kind of length method for automatic measurement.This length method for automatic measurement can on-line continuous be measured, good measuring accuracy, and efficient is high
For solving the problems of the technologies described above, the technical scheme that the present invention takes is: the length self-operated measuring unit is characterized in that: comprise radiating circuit plate, circuit board for receiving and the display that is electrically connected with circuit board for receiving; Described radiating circuit plate is parallel with circuit board for receiving, and the length direction D1 of radiating circuit plate is consistent with the length direction D2 of circuit board for receiving; Solid matter is useful on the LASER Discharge Tube of Emission Lasers on the radiating circuit plate, described LASER Discharge Tube is electrically connected with the radiating circuit plate, equate along the spacing on the radiating circuit plate length direction D1 between two adjacent LASER Discharge Tube, LASER Discharge Tube is launched be parallel to each other and laser that spacing equates; The laser that LASER Discharge Tube is launched is simultaneously perpendicular to radiating circuit plate and circuit board for receiving; Solid matter is useful on the laser pick-off pipe that receives laser on the described circuit board for receiving, and described laser pick-off pipe is electrically connected with circuit board for receiving, equates along the spacing on the circuit board for receiving length direction D2 between two adjacent laser pick-off pipes; Spacing between described adjacent two laser pick-off pipes equates with equating the spacing between adjacent two LASER Discharge Tube, make described LASER Discharge Tube corresponding one by one with the laser pick-off pipe, and a laser pick-off pipe receive the corresponding laser that LASER Discharge Tube is launched; The radiating circuit plate is used to LASER Discharge Tube that modulation signal is provided, and LASER Discharge Tube is according to the modulation signal Emission Lasers; After described laser pick-off pipe received the laser of LASER Discharge Tube emission, circuit board for receiving carried out demodulation to laser and calculates the quantity of the laser that is sheltered from by article; Circuit board for receiving is exported described article along the length of LASER Discharge Tube length direction D1 according to the spacing between the quantity of the laser that is sheltered from by article and adjacent two LASER Discharge Tube by display.
As further improved technical scheme of the present invention, length direction D1 along the radiating circuit plate, two LASER Discharge Tube when radiating circuit plate two ends are not blocked, and when three LASER Discharge Tube of arbitrary continuation between two LASER Discharge Tube at radiating circuit plate two ends are blocked, circuit board for receiving is exported described article along the length of LASER Discharge Tube length direction D1 according to the spacing between the quantity of the laser that is sheltered from by article and adjacent two LASER Discharge Tube by display.
As further improved technical scheme of the present invention, the LASER Discharge Tube of solid matter forms at least two LASER Discharge Tube groups on the described radiating circuit plate, LASER Discharge Tube in each the LASER Discharge Tube group L1 that arranges in a line, the angle J1 between the length direction D1 of described straight line L1 and radiating circuit plate is acute angle; Correspondingly, the described laser pick-off pipe of stating solid matter on the circuit board for receiving forms at least two laser pick-off pipe groups, laser pick-off pipe in each the laser pick-off pipe group L2 that arranges in a line, the angle J2 between the length direction D2 of described straight line L2 and circuit board for receiving is acute angle; Angle J2 between the length direction D2 of the angle J1 between the length direction D1 of described straight line L1 and radiating circuit plate and described straight line L2 and circuit board for receiving equates.
As further improved technical scheme of the present invention, the angle of described angle J1 and angle J2 is 945.
As further improved technical scheme of the present invention, when article were greater than or equal to three times of spacing between two adjacent LASER Discharge Tube along the length of the length direction D1 of Laser emission plate, circuit board for receiving was exported described article along the length of LASER Discharge Tube length direction D1 by display.
As further improved technical scheme of the present invention, also comprise the data-interface for the structured data output that will measure that is electrically connected with circuit board for receiving.
Radiating circuit plate of the present invention, LASER Discharge Tube, circuit board for receiving and laser pick-off pipe all adopt prior art.
Another technical scheme that the present invention takes is: the length method for automatic measurement may further comprise the steps:
At first, article to be measured are put between radiating circuit plate and the circuit board for receiving, perhaps article are passed between radiating circuit plate and circuit board for receiving; Described radiating circuit plate 1 is parallel with circuit board for receiving 2, and the length direction D1 of radiating circuit plate 1 is consistent with the length direction D2 of circuit board for receiving 2; Solid matter is useful on the LASER Discharge Tube 3 of Emission Lasers on the radiating circuit plate 1, and described LASER Discharge Tube 3 is electrically connected with radiating circuit plate 1, equates along the spacing on the radiating circuit plate length direction D1 between two adjacent LASER Discharge Tube 3
,LASER Discharge Tube 3 is launched be parallel to each other and laser that spacing equates; The laser that LASER Discharge Tube 3 is launched is simultaneously perpendicular to radiating circuit plate 1 and circuit board for receiving 2; Solid matter is useful on the laser pick-off pipe 4 that receives laser on the described circuit board for receiving 2, and described laser pick-off pipe 4 is electrically connected with circuit board for receiving 2, equates along the spacing on the circuit board for receiving length direction D2 between two adjacent laser pick-off pipes 4; Spacing between described adjacent two laser pick-off pipes 4 equates with spacing between two adjacent LASER Discharge Tube 3, make described LASER Discharge Tube 3 corresponding one by one with laser pick-off pipe 4, and a laser pick-off pipe 4 receive the corresponding laser that LASER Discharge Tube 3 is launched; Radiating circuit plate 1 is used to LASER Discharge Tube 3 that modulation signal is provided, and LASER Discharge Tube 3 is according to the modulation signal Emission Lasers;
Secondly, after described laser pick-off pipe 4 received the laser of LASER Discharge Tube 3 emissions, 2 pairs of laser of circuit board for receiving carried out demodulation and calculate the quantity of the laser that is sheltered from by article;
The 3rd, circuit board for receiving 2 is exported described article along the length of LASER Discharge Tube length direction D1 according to the spacing between the quantity of the laser that is sheltered from by article and adjacent two LASER Discharge Tube 4 by display.
As further improved technical scheme of the present invention, length direction D1 along radiating circuit plate 1, two LASER Discharge Tube 3 when radiating circuit plate 1 two ends are not blocked, and when three LASER Discharge Tube 3 of arbitrary continuation between two LASER Discharge Tube 3 at radiating circuit plate 1 two ends are blocked, circuit board for receiving 2 is exported described article along the length of LASER Discharge Tube length direction D1 according to the spacing between the quantity of the laser that is sheltered from by article and adjacent two LASER Discharge Tube 4 by display.
As further improved technical scheme of the present invention, the LASER Discharge Tube 3 of solid matter comprises at least two LASER Discharge Tube groups on the described radiating circuit plate 1, LASER Discharge Tube 3 in each the LASER Discharge Tube group L1 that arranges in a line, the angle J1 between the length direction D1 of described straight line L1 and radiating circuit plate 1 is acute angle; Correspondingly, the described laser pick-off pipe 4 of stating solid matter on the circuit board for receiving 2 forms at least two laser pick-off pipe groups, laser pick-off pipe 4 in each the laser pick-off pipe group L2 that arranges in a line, the angle J2 between the length direction D2 of described straight line L2 and circuit board for receiving is acute angle; Angle J2 between the length direction D2 of the angle J1 between the length direction D1 of described straight line L1 and radiating circuit plate 1 and described straight line L2 and circuit board for receiving 2 equates.
As further improved technical scheme of the present invention, the angle of described angle J1 and angle J2 is 45 °.
As further improved technical scheme of the present invention, also comprise the data-interface for the structured data output that will measure that is electrically connected with circuit board for receiving 2.
The quantity of the laser that the present invention is blocked by calculating is measured the length of article.Can realize dynamic and online continuous coverage, measurement result can directly show, also can be sent to microcomputer, to realize the automatic measurement of batch type.Good measuring accuracy, efficient is high.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is radiating circuit plate and LASER Discharge Tube structural representation among the present invention.
Fig. 3 is circuit board for receiving and laser pick-off tubular construction synoptic diagram among the present invention.
Fig. 4 is the electrical block diagram among the present invention.
Fig. 5 is the connecting circuit synoptic diagram of LASER Discharge Tube and radiating circuit plate among the present invention.
Fig. 6 is the connecting circuit synoptic diagram of laser pick-off pipe and circuit board for receiving among the present invention.
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described further.
Embodiment
Embodiment 1
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, this length self-operated measuring unit comprises radiating circuit plate 1, circuit board for receiving 2 and the display that is electrically connected with circuit board for receiving 2; Described radiating circuit plate 1 is parallel with circuit board for receiving 2, and the length direction D1 of radiating circuit plate 1 is consistent with the length direction D2 of circuit board for receiving 2; Solid matter is useful on the LASER Discharge Tube 3 of Emission Lasers on the radiating circuit plate 1, described LASER Discharge Tube 3 is electrically connected with radiating circuit plate 1, length direction D1 along radiating circuit plate 1, spacing between two adjacent LASER Discharge Tube 3 equates, LASER Discharge Tube 3 launched be parallel to each other and laser that spacing equates; The laser that LASER Discharge Tube 3 is launched is simultaneously perpendicular to radiating circuit plate 1 and circuit board for receiving 2; Solid matter is useful on the laser pick-off pipe 4 that receives laser on the described circuit board for receiving 2, and described laser pick-off pipe 4 is electrically connected with circuit board for receiving 2, and along the length direction D2 of circuit board for receiving 2, the spacing between two adjacent laser pick-off pipes 4 equates; Spacing between described adjacent two laser pick-off pipes 4 equates with equating the spacing between adjacent two LASER Discharge Tube 3, make described LASER Discharge Tube 3 corresponding one by one with laser pick-off pipe 4, and a laser pick-off pipe 4 receive the corresponding laser that LASER Discharge Tube 3 is launched; Radiating circuit plate 1 is used to LASER Discharge Tube 3 that modulation signal is provided, and LASER Discharge Tube 3 is according to the modulation signal Emission Lasers; After described laser pick-off pipe 4 received the laser of LASER Discharge Tube 3 emissions, 2 pairs of laser of circuit board for receiving carried out demodulation and calculate the quantity of the laser that is sheltered from by article; Circuit board for receiving 2 is exported described article along the length of LASER Discharge Tube length direction D1 according to the spacing between the quantity of the laser that is sheltered from by article and adjacent two LASER Discharge Tube 4 by display.
As preferred version, length direction D1 along radiating circuit plate 1, two LASER Discharge Tube 3 when radiating circuit plate 1 two ends are not blocked, and when three LASER Discharge Tube 3 of arbitrary continuation between two LASER Discharge Tube 3 at radiating circuit plate 1 two ends are blocked, circuit board for receiving 2 is exported described article along the length of LASER Discharge Tube length direction D1 according to the spacing between the quantity of the laser that is sheltered from by article and adjacent two LASER Discharge Tube 4 by display.The LASER Discharge Tube 3 of solid matter forms at least two LASER Discharge Tube groups on the described radiating circuit plate 1, LASER Discharge Tube 3 in each the LASER Discharge Tube group L1 that arranges in a line, the angle J1 between the length direction D1 of described straight line L1 and radiating circuit plate 1 is acute angle; Correspondingly, the described laser pick-off pipe 4 of stating solid matter on the circuit board for receiving 2 forms at least two laser pick-off pipe groups, laser pick-off pipe 4 in each the laser pick-off pipe group L2 that arranges in a line, the angle J2 between the length direction D2 of described straight line L2 and circuit board for receiving is acute angle; Angle J2 between the length direction D2 of the angle J1 between the length direction D1 of described straight line L1 and radiating circuit plate 1 and described straight line L2 and circuit board for receiving 2 equates.The arrangement of tilting can arrange more generating laser at the radiating circuit plate, at circuit board for receiving more laser pickoff is set and improves measuring accuracy.Wherein last generating laser of last group and rear one group first generating laser are two adjacent generating lasers, in like manner, last laser pickoff of last group and rear one group first laser pickoff are two adjacent laser pickoffs.Especially, when the angle of described angle J1 and angle J2 is 45 °, can improve to greatest extent measuring accuracy.Also comprise the data-interface for the structured data output that will measure that is electrically connected with circuit board for receiving.Radiating circuit plate of the present invention, LASER Discharge Tube, circuit board for receiving and laser pick-off pipe all adopt prior art.In the circuit board for receiving, can adopt CPU as microprocessor, realize the data processing.Referring to Fig. 5 and Fig. 6, Fig. 5 is the connecting circuit synoptic diagram of LASER Discharge Tube and radiating circuit plate, and Fig. 6 is the connecting circuit synoptic diagram of laser pick-off pipe and circuit board for receiving.
Take the diameter of measuring mao bamboon as example, during the work of this length self-operated measuring unit, when mao bamboon enters measured zone between radiating circuit plate and the circuit board for receiving, the laser that a part of LASER Discharge Tube can be sent covers, thereby make the laser pick-off pipe corresponding with this part LASER Discharge Tube not receive laser intelligence, the output of CPU detection laser receiving tube on the circuit board for receiving just can calculate how many bar laser be blocked owing to each LASER Discharge Tube on the radiating circuit plate with adjacent LASER Discharge Tube between spacing equate, therefore, the number * spacing of the laser of the diameter of mao bamboon=be blocked.The result who measures can show by display, also can be uploaded to microcomputer on the mao bamboon automatic assembly line by data-interface and order wire, with the robotization of the measurement that realizes mao bamboon, processing and integrated.
Embodiment 2
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, this length method for automatic measurement may further comprise the steps:
At first, article to be measured are put between radiating circuit plate and the circuit board for receiving, perhaps article are passed between radiating circuit plate and circuit board for receiving; Described radiating circuit plate 1 is parallel with circuit board for receiving 2, and the length direction D1 of radiating circuit plate 1 is consistent with the length direction D2 of circuit board for receiving 2; Solid matter is useful on the LASER Discharge Tube 3 of Emission Lasers on the radiating circuit plate 1, and described LASER Discharge Tube 3 is electrically connected with radiating circuit plate 1, and along the length direction D1 of radiating circuit plate 1, the spacing between two adjacent LASER Discharge Tube 3 equates
,LASER Discharge Tube 3 is launched be parallel to each other and laser that spacing equates; The laser that LASER Discharge Tube 3 is launched is simultaneously perpendicular to radiating circuit plate 1 and circuit board for receiving 2; Solid matter is useful on the laser pick-off pipe 4 that receives laser on the described circuit board for receiving 2, and described laser pick-off pipe 4 is electrically connected with circuit board for receiving 2, and along the length direction D2 of circuit board for receiving 2, the spacing between two adjacent laser pick-off pipes 4 equates; Spacing between described adjacent two laser pick-off pipes 4 equates with spacing between two adjacent LASER Discharge Tube 3, make described LASER Discharge Tube 3 corresponding one by one with laser pick-off pipe 4, and a laser pick-off pipe 4 receive the corresponding laser that LASER Discharge Tube 3 is launched; Radiating circuit plate 1 is used to LASER Discharge Tube 3 that modulation signal is provided, and LASER Discharge Tube 3 is according to the modulation signal Emission Lasers;
Secondly, after described laser pick-off pipe 4 received the laser of LASER Discharge Tube 3 emissions, 2 pairs of laser of circuit board for receiving carried out demodulation and calculate the quantity of the laser that is sheltered from by article;
The 3rd, circuit board for receiving 2 is exported described article along the length of LASER Discharge Tube length direction D1 according to the spacing between the quantity of the laser that is sheltered from by article and adjacent two LASER Discharge Tube 4 by display.
In the present embodiment, length direction D1 along radiating circuit plate 1, two LASER Discharge Tube 3 when radiating circuit plate 1 two ends are not blocked, and when three LASER Discharge Tube 3 of arbitrary continuation between two LASER Discharge Tube 3 at radiating circuit plate 1 two ends are blocked, circuit board for receiving 2 is exported described article along the length of LASER Discharge Tube length direction D1 according to the spacing between the quantity of the laser that is sheltered from by article and adjacent two LASER Discharge Tube 4 by display.The LASER Discharge Tube 3 of solid matter comprises at least two LASER Discharge Tube groups on the described radiating circuit plate 1, LASER Discharge Tube 3 in each the LASER Discharge Tube group L1 that arranges in a line, the angle J1 between the length direction D1 of described straight line L1 and radiating circuit plate 1 is acute angle; Correspondingly, the described laser pick-off pipe 4 of stating solid matter on the circuit board for receiving 2 forms at least two laser pick-off pipe groups, laser pick-off pipe 4 in each the laser pick-off pipe group L2 that arranges in a line, the angle J2 between the length direction D2 of described straight line L2 and circuit board for receiving is acute angle; Angle J2 between the length direction D2 of the angle J1 between the length direction D1 of described straight line L1 and radiating circuit plate 1 and described straight line L2 and circuit board for receiving 2 equates.As preferred version, the angle of described angle J1 and angle J2 is 45 °.Also comprise the data-interface for the structured data output that will measure that is electrically connected with circuit board for receiving 2.
Radiating circuit plate of the present invention, LASER Discharge Tube, circuit board for receiving and laser pick-off pipe all adopt prior art.In the circuit board for receiving, can adopt CPU as microprocessor, realize the data processing.Referring to Fig. 5 and Fig. 6, Fig. 5 is the connecting circuit synoptic diagram of LASER Discharge Tube and radiating circuit plate, and Fig. 6 is the connecting circuit synoptic diagram of laser pick-off pipe and circuit board for receiving.Take the diameter of measuring mao bamboon as example, when this length method for automatic measurement is implemented, when mao bamboon enters measured zone between radiating circuit plate and the circuit board for receiving, the laser that a part of LASER Discharge Tube can be sent covers, thereby make the laser pick-off pipe corresponding with this part LASER Discharge Tube not receive laser intelligence, the output of CPU detection laser receiving tube on the circuit board for receiving just can calculate how many bar laser be blocked owing to each LASER Discharge Tube on the radiating circuit plate with adjacent LASER Discharge Tube between spacing equate, therefore, the number * spacing of the laser of the diameter of mao bamboon=be blocked.The result who measures can show by display, also can be uploaded to microcomputer on the mao bamboon automatic assembly line by data-interface and order wire, with the robotization of the measurement that realizes mao bamboon, processing and integrated.