CN110470224B - Panoramic scanning multipoint detection sensor - Google Patents

Panoramic scanning multipoint detection sensor Download PDF

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Publication number
CN110470224B
CN110470224B CN201910870545.0A CN201910870545A CN110470224B CN 110470224 B CN110470224 B CN 110470224B CN 201910870545 A CN201910870545 A CN 201910870545A CN 110470224 B CN110470224 B CN 110470224B
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circuit board
lens
mounting strip
row
clamped
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CN110470224A (en
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黄葆钧
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Guangzhou Beixiaode Intelligent Technology Co ltd
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Guangzhou Beixiaode Intelligent Technology Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques

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  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

The invention provides a panoramic scanning multipoint detection sensor which comprises an outer seat, a sensing scanning mechanism and a control circuit board, wherein the sensing scanning mechanism is arranged in the outer seat. The sensing scanning mechanism comprises a transmitting assembly and a receiving assembly, wherein the transmitting assembly comprises a transmitting circuit board and a first lens, and the transmitting circuit board is provided with a transmitter, a transmitting driver and an oscillator. The receiving assembly comprises a receiving circuit board and a second lens, wherein the receiving circuit board is provided with a receiver, a filter and an analog-to-digital converter, and the receiver is arranged opposite to the transmitter. The control circuit board is provided with a communication module, an oscillation distribution module and a data processing module; the vibration distribution module is electrically connected with the vibrator, the data processing module is electrically connected with the analog-to-digital converter, and the communication module is electrically connected with the data processing module and the vibration distribution module. The panoramic scanning multipoint detection sensor has a large scanning area, can be suitable for code changing and material width change of a production line, and does not need to adjust the physical position of the sensor.

Description

Panoramic scanning multipoint detection sensor
Technical Field
The invention relates to the technical field of automatic production equipment, in particular to a panoramic scanning multipoint detection sensor.
Background
In the automatic production industry, especially in the production line of sanitary napkins and paper diapers, there are often processes such as material compounding, pattern embossing, slitting, etc. In order to accurately position the material so as to avoid defective products caused by material position deviation, material waste is reduced, and a correction positioning system is generally required to be additionally arranged before the working procedure. When the material is shifted, the deviation correcting and positioning system generates reverse deflection to restore the material to the correct position, so as to control the reject ratio and reduce the material waste.
According to the working principle of the deviation correcting and positioning system, a sensor for detecting the position of the material must be included on the deviation correcting and positioning system. At present, sensors for local scanning and single-point detection are adopted in the industry to detect and position the edges of materials, and when certain processes require taking a material central line as a reference, two sensors for local scanning and single-point detection are adopted to respectively detect the two edges of the materials in a traditional way.
However, the above-mentioned method requires adjustment of the positioning reference position when the line is changed or the material position is found to be incorrect at the time of high-speed production. If a sensor for local scanning and single-point detection is adopted, the reference position cannot be set through software due to the small scanning range, and the purpose of adjusting the reference position can only be realized by adjusting the physical position of the sensor, so that potential safety hazards can be brought to the personnel of operators, and the workload is very large.
In addition, since a large number of deviation rectifying and positioning systems are required to be installed on the production line of sanitary napkins and paper diapers, and the installation positions of some deviation rectifying and positioning systems are higher, lower or deeper, if the sensors of the deviation rectifying and positioning systems adopt a traditional mode to adjust the physical positions of the sensors to realize the adjustment of the reference positions, the production line must reserve operating space for operators for the deviation rectifying and positioning systems during the design, thereby greatly reducing the compactness and the three-dimensional performance of the production line.
Disclosure of Invention
The invention provides a panoramic scanning multipoint detection sensor which has a large scanning area and can be suitable for code changing and material width change of a production line without adjusting the physical position of the sensor.
The invention adopts the technical scheme that: a panoramic scanning multi-point detection sensor, comprising: the device comprises an outer seat, a sensing scanning mechanism and a control circuit board; the sensing scanning mechanism comprises a transmitting assembly and a receiving assembly, and the transmitting assembly and the receiving assembly are oppositely arranged in the outer seat; the emitting assembly comprises a first upper mounting bar, a first lower mounting bar, an emitting circuit board and a first lens; the first upper mounting strip is mounted at the upper end of the interior of the outer seat, the first lower mounting strip is mounted at the lower end of the interior of the outer seat, and the first upper mounting strip and the first lower mounting strip are oppositely arranged up and down;
The transmitting circuit board and the first lens are both clamped between the first upper mounting strip and the first lower mounting strip, and the first lens is positioned on the outer side of the transmitting circuit board; one side of the emitting circuit board, which is close to the first lens, is provided with a row of emitters, the other side of the emitting circuit board is provided with a row of emitting drivers and a row of oscillators, and each emitting driver and each oscillator are correspondingly and electrically connected with each emitter;
The receiving assembly comprises a second upper mounting bar, a second lower mounting bar, a receiving circuit board and a second lens; the second upper mounting bar is arranged at the upper end of the inner part of the outer seat, the second lower mounting bar is arranged at the lower end of the inner part of the outer seat, and the second upper mounting bar and the second lower mounting bar are oppositely arranged up and down;
The receiving circuit board and the second lens are both clamped between the second upper mounting strip and the second lower mounting strip, and the second lens is positioned on the outer side of the receiving circuit board; one side of the receiving circuit board, which is close to the second lens, is provided with a row of receivers, and the other side of the receiving circuit board is provided with a row of filters and a row of analog-to-digital converters; each filter and each analog-to-digital converter are correspondingly and electrically connected with each receiver, and each receiver is arranged opposite to each transmitter and is used for receiving signals sent by a row of transmitters;
The control circuit board is arranged in the outer seat and is provided with a communication module, an oscillation distribution module and a data processing module; the vibration distribution module is electrically connected with each oscillator and distributes corresponding pulse wave frequency for each oscillator; the data processing module is electrically connected with each analog-to-digital converter, and receives all data for analysis and processing; the communication module is respectively and electrically connected with the data processing module and the oscillation distribution module so as to transmit or receive instructions or data of the deviation correcting system.
Further, two first reflecting strips are clamped between the emitting circuit board and the first lens; the two first reflecting strips are respectively positioned at the upper side and the lower side of a row of emitters.
Further, two second reflecting strips are clamped between the receiving circuit board and the second lens; the two second reflecting strips are respectively positioned at the upper side and the lower side of a row of receivers.
Further, the panoramic scanning multipoint detection sensor further comprises an inner seat, wherein the inner seat is arranged in the outer seat, and comprises a storage part and two clamping parts connected to two ends of the storage part; the storage part is internally provided with a storage cavity, the two clamping parts are respectively provided with a first excessive air groove, and the two first excessive air grooves are respectively communicated with the storage cavity; the back of the storage part is convexly provided with a via hole part, the via hole part is communicated with the storage cavity, and the via hole part is connected with an air source connecting piece.
Further, the outer seat is U-shaped and comprises a cover plate and an installation seat, the cover plate covers the top of the installation seat, the installation seat comprises a connecting part, and a first installation part and a second installation part which are connected to two sides of the connecting part; one of the two longitudinal ends of the first upper mounting strip and the first lower mounting strip is clamped and fixed with the corresponding position of one clamping part, and the other end is clamped and fixed with the corresponding position of the first mounting part; one of the two longitudinal ends of the second upper mounting strip and the second lower mounting strip is clamped and fixed with the corresponding position of the other clamping part, and the other end is clamped and fixed with the corresponding position of the second mounting part.
Further, the mounting seat is provided with a second excessive air groove corresponding to the two first excessive air grooves, and the cover plate is provided with a third excessive air groove corresponding to the two first excessive air grooves; the top surface of the first upper mounting strip is concavely provided with a first upper air guide groove, and the bottom surface of the first lower mounting strip is concavely provided with a first lower air guide groove; the first upper air guide groove is communicated with one of the third excessive air grooves, and the first lower air guide groove is communicated with one of the second excessive air grooves.
Further, a second upper air guide groove is concavely formed in the top surface of the second upper mounting strip, and a second lower air guide groove is concavely formed in the bottom surface of the second lower mounting strip; the second upper air guide groove is communicated with the other third excessive air groove, and the second lower air guide groove is communicated with the other second excessive air groove.
Further, the first upper mounting strip is provided with a row of first upper air holes which are positioned at the outer side of the first lens, and the first lower mounting strip is provided with a row of first lower air holes which are positioned at the outer side of the first lens; the first upper air hole is communicated with the first upper air guide groove, and the first lower air hole is communicated with the first lower air guide groove; the second upper mounting strip is provided with a row of second upper air holes which are positioned at the outer side of the second lens, and the second lower mounting strip is provided with a row of second lower air holes which are positioned at the outer side of the second lens; the second upper air hole is communicated with the second upper air guide groove, and the second lower air hole is communicated with the second lower air guide groove.
Further, two first clamping grooves which are arranged in parallel are concavely formed in the bottom surface of the first upper mounting strip, two second clamping grooves which are arranged in parallel are concavely formed in the top surface of the first lower mounting strip, and the position of each first clamping groove is opposite to the position of each second clamping groove up and down; the transmitting circuit board is clamped in one of the first clamping grooves and one of the second clamping grooves; the first lens is clamped in the other first clamping groove and the other second clamping groove.
Further, two third clamping grooves which are arranged in parallel are concavely formed in the bottom surface of the second upper mounting strip, two fourth clamping grooves which are arranged in parallel are concavely formed in the top surface of the second lower mounting strip, and the position of each third clamping groove is opposite to the position of each fourth clamping groove up and down; the receiving circuit board is clamped in one of the third clamping grooves and one of the fourth clamping grooves, and the second lens is clamped in the other of the third clamping grooves and the other of the fourth clamping grooves.
Compared with the prior art, the panoramic scanning multipoint detection sensor is characterized in that the transmitting assembly and the receiving assembly are oppositely arranged on the outer seat, a row of transmitters are arranged on the transmitting circuit board, and each transmitter is connected with an oscillator and a transmitting driver; a row of receivers are arranged on the receiving circuit board, each receiver is connected with a filter and an analog-to-digital converter, and each receiver corresponds to each transmitter; the sensing scanning mechanism can form a scanning area with enough coverage material width, and scanning channels formed by each transmitter and each receiver are respectively provided with an oscillator and a filter which work at different frequencies, so that each scanning channel is free from mutual interference; thereby realizing the positioning detection of the two edges of the material by a single sensor; and the code changing or material width of the production line is changed, and the reference position does not need to be reset. In addition, when the displacement of the material reference position is found during high-speed production, the reference position can be set only by software due to the width of the covering material in the scanning area, and the physical position of the panoramic scanning multipoint detection sensor is not required to be adjusted.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate the invention and together with the description serve to explain the invention. In the drawings of which there are shown,
Fig. 1: the invention discloses a three-dimensional combined diagram of a panoramic scanning multipoint detection sensor;
fig. 2: the invention relates to a three-dimensional exploded view of a panoramic scanning multipoint detection sensor;
fig. 3: the panoramic scanning multipoint detection sensor is a top view;
Fig. 4: FIG. 3 is a cross-sectional view taken along line A-A;
Fig. 5: FIG. 3 is a cross-sectional view taken along line B-B;
fig. 6: fig. 3 is a cross-sectional view taken along line C-C.
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
The terms "front", "rear", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like in the description of the present invention refer to the directions or positional relationships shown in the drawings based on the present invention, and are merely for convenience of description and simplicity of description, therefore, the present invention should not be construed as being limited by these terms.
As shown in fig. 1 and 2, the panoramic scanning multipoint detection sensor of the present invention includes an outer housing 1, an inner housing 2, a sensing scanning mechanism, and a control circuit board 3; the inner seat 2, the sensing scanning mechanism and the control circuit board 3 are all installed on the outer seat 1, and the sensing scanning mechanism is electrically connected to the control circuit board 3.
The outer seat 1 is hollow U-shaped and comprises a cover plate 27 and an installation seat 28, the cover plate 27 covers the top of the installation seat 28, and the inner seat 2 and the sensing scanning mechanism are installed in a space formed by the cover plate 27 and the installation seat 28 in a surrounding mode. The mounting base 28 includes a connection portion 101, and a first mounting portion 102 and a second mounting portion 103 connected to both sides of the connection portion 101, the sensor scanning mechanism is mounted on the first mounting portion 102 and the second mounting portion 103, and the inner base 2 is mounted on the connection portion 101 and extends at least partially into the first mounting portion 102 and the second mounting portion 103. It should be understood that in other embodiments, the outer seat 1 may be integrally formed, which is not limited thereto.
As shown in fig. 2, 3 and 6, the sensor scanning mechanism includes a transmitting assembly and a receiving assembly; the transmitting assembly is mounted on the first mounting portion 102, the receiving assembly is mounted on the second mounting portion 103, and the transmitting assembly and the receiving assembly are arranged oppositely, so that the receiving assembly can receive signals sent by the transmitting assembly.
The emitting assembly comprises a first upper mounting bar 4, a first lower mounting bar 5, an emitting circuit board 6 and a first lens 7; the first upper mounting bar 4 is mounted at the upper end of the first mounting portion 102, the first lower mounting bar 5 is mounted at the lower end of the first mounting portion 102, and the first upper mounting bar 4 and the first lower mounting bar 5 are disposed opposite to each other up and down. The method comprises the following steps: one of the two longitudinal ends of the first upper mounting bar 4 and the first lower mounting bar 5 is clamped and fixed with the corresponding position of the inner seat 2, and the other end is clamped and fixed with the corresponding position of the first mounting portion 102.
The bottom surface of the first upper mounting strip 4 is concavely provided with two first clamping grooves 8 which are arranged in parallel, the top surface of the first lower mounting strip 5 is concavely provided with two second clamping grooves 50 which are arranged in parallel, and the position of each first clamping groove 8 is opposite to the position of each second clamping groove 50 up and down. The transmitting circuit board 6 is clamped in one of the first clamping grooves 8 and one of the second clamping grooves 50; the first lens 7 is clamped in the other first clamping groove 8 and the other second clamping groove 50; and the first lens 7 is located outside the transmitting circuit board 6.
One side of the emitting circuit board 6, which is close to the first lens 7, is provided with a row of emitters 9, and the other side of the emitting circuit board is provided with a row of emitting drivers 10 and a row of oscillators 11, and each emitting driver 10 and each oscillator 11 are correspondingly and electrically connected with each emitter 9; each oscillator 11 generates a pulse wave with a different frequency, and each emission driver 10 drives each emitter 9 to emit infrared light at the pulse wave frequency generated by the corresponding oscillator 11 according to the pulse wave frequency generated by the corresponding oscillator 11. Further, two first reflecting strips 12 are arranged between the transmitting circuit board 6 and the first lens 7; two first reflective strips 12 are respectively positioned on the upper side and the lower side of a row of emitters 9.
In this embodiment, the number of the emitters 9 in a row on the emitting circuit board 6 is 64 or less; it should be understood that in other embodiments, more than 64 may be provided, which is not limited thereto.
The receiving assembly comprises a second upper mounting bar 13, a second lower mounting bar 14, a receiving circuit board 15 and a second lens 16; the second upper mounting bar 13 is mounted at an upper end of an inner portion of the second mounting portion 103, the second lower mounting bar 14 is mounted at a lower end of the inner portion of the second mounting portion 103, and the second upper mounting bar 13 and the second lower mounting bar 14 are disposed opposite to each other up and down. The method comprises the following steps: one of the two longitudinal ends of the second upper mounting bar 13 and the second lower mounting bar 14 is clamped and fixed with the corresponding position of the inner seat 2, and the other end is clamped and fixed with the corresponding position of the second mounting portion 103.
The bottom surface of the second upper mounting bar 13 is concavely provided with two third clamping grooves 17 which are arranged in parallel, the top surface of the second lower mounting bar 14 is concavely provided with two fourth clamping grooves 18 which are arranged in parallel, and the position of each third clamping groove 17 is opposite to the position of each fourth clamping groove 18 up and down. The receiving circuit board 15 is clamped in one of the third clamping grooves 17 and one of the fourth clamping grooves 18; the second lens 16 is clamped in the other third clamping groove 17 and the other fourth clamping groove 18; and the second lens 16 is located outside the receiving circuit board 15.
One surface of the receiving circuit board 15, which is close to the second lens 16, is provided with a row of receivers 19, and the other surface is provided with a row of filters 20 and a row of analog-to-digital converters 21; each filter 20 and each analog-to-digital converter 21 are electrically connected to each receiver 19. Each receiver 19 is disposed opposite each transmitter 9 for receiving signals from a row of transmitters 9. The filter 20 may filter out unwanted other spurious signals, only the effective signal transmitted by the corresponding transmitter 9 of the receiver 19 and the reference signals transmitted by two or four adjacent transmitters 9. Each analog-to-digital converter 21 receives the effective signal and the reference signal filtered by the corresponding filter 20, and generates three or five sets of 16-bit binary digital information. Further, two second reflective strips 22 are sandwiched between the receiving circuit board 15 and the second lens 16; two second reflective strips 22 are positioned on the upper and lower sides of the row of receivers 19, respectively.
In this embodiment, the number of the receivers 19 in a row on the receiving circuit board 15 is 64 or less, and the number is identical to the number of the transmitters 9; it should be understood that in other embodiments, more than 64 may be provided, which is not limited thereto.
The control circuit board 3 is mounted in the connecting portion 101 through two mounting blocks 23, and the control circuit board 3 is mounted with a communication module 24, an oscillation distribution module 25, and a data processing module 26. The oscillation distribution module 25 is electrically connected to each oscillator 11, and distributes a corresponding pulse frequency to each oscillator 11. The data processing module 26 is electrically connected to each of the analog-to-digital converters 21, and receives all data for analysis. The communication module 24 is electrically connected to the data processing module 26 and the oscillation distribution module 25, so as to transmit or receive the instruction or data of the deviation correcting system.
As shown in fig. 1 to 5, the inner seat 2 is in a "U" shape, and includes a storage portion 29 and two clamping portions 30 connected to two ends of the storage portion 29; the storage part 29 is positioned in the connecting part 101, and the two clamping parts 30 respectively extend into the first mounting part 102 and the second mounting part 103; one end of the first upper mounting bar 4 and one end of the first lower mounting bar 5 are clamped with one clamping part 30; one end of the second upper mounting bar 13 and one end of the second lower mounting bar 14 are clamped with the other clamping part 30. The storage portion 29 is provided with a storage chamber 31 inside for storing compressed gas; the two clamping parts 30 are respectively provided with a first excessive air groove 32, and the two first excessive air grooves 32 are respectively communicated with the storage cavity 31. Further, a via hole 33 is protruded from the back surface of the storage part 29, and the via hole 33 communicates with the storage chamber 31; the connection portion 101 is provided with a through hole 34 through which the via hole portion 33 passes. The part of the through hole part 33 penetrating out of the connecting part 101 is connected with an air source connecting piece 35 for connecting an external air compression device so as to remove the internal dust of the panoramic scanning multipoint detection sensor.
Further, the mounting base 28 is provided with a second air excess groove 36 corresponding to the two first air excess grooves 32, and the cover plate 27 is provided with a third air excess groove 37 corresponding to the two first air excess grooves 32. The top surface of the first upper mounting strip 4 is concavely provided with a first upper air guide groove 38, and the bottom surface of the first lower mounting strip 5 is concavely provided with a first lower air guide groove 39; the top surface of the second upper mounting bar 13 is concavely provided with a second upper air guide groove 40, and the bottom surface of the second lower mounting bar 14 is concavely provided with a second lower air guide groove 41. The first upper air guide groove 38 is communicated with one third excessive air groove 37, and the second upper air guide groove 40 is communicated with the other third excessive air groove 37; the first lower air guide groove 39 is communicated with one second excessive air groove 36, and the second lower air guide groove 41 is communicated with the other second excessive air groove 36.
In addition, the first upper mounting strip 4 is provided with a row of first upper air holes 42 positioned at the outer side of the first lens 7, and the first lower mounting strip 5 is provided with a row of first lower air holes 43 positioned at the outer side of the first lens 7; the second upper mounting bar 13 is provided with a row of second upper air holes 44 located outside the second lens 16, and the second lower mounting bar 14 is provided with a row of second lower air holes 45 located outside the second lens 16. The first upper air hole 42 is communicated with the first upper air guide groove 38, the second upper air hole 44 is communicated with the second upper air guide groove 40, the first lower air hole 43 is communicated with the first lower air guide groove 39, and the second lower air hole 45 is communicated with the second lower air guide groove 41.
During dust removal, external compressed gas enters the storage cavity 31 through the gas source connecting piece 35 for storage, and then enters the two second excessive gas tanks 36 and the two third excessive gas tanks 37 through the two first excessive gas tanks 32 respectively; then respectively flow to the first upper air guide groove 38, the second upper air guide groove 40, the first lower air guide groove 39 and the second lower air guide groove 41; finally, the dust is blown out from the first upper air hole 42, the first lower air hole 43, the second upper air hole 44 and the second lower air hole 45 respectively, so that the dust in the whole panoramic scanning multipoint detection sensor is effectively cleaned.
In this embodiment, the number of the first upper air holes 42, the first lower air holes 43, the second upper air holes 44 and the second lower air holes 45 is more than 32; it is to be understood that in other embodiments, the number of the optical fibers may be less than 32, which is not limited thereto.
In summary, the panoramic scanning multipoint detection sensor of the present invention is provided with a row of transmitters 9 on the transmitting circuit board 6 by oppositely arranging the transmitting component and the receiving component on the outer seat 1, wherein each transmitter 9 is connected with an oscillator 11 and a transmitting driver 10; a row of receivers 19 are arranged on the receiving circuit board 15, each receiver 19 is connected with a filter 20 and an analog-to-digital converter, and each receiver 19 corresponds to each transmitter 9; the sensing scanning mechanism can form a scanning area with enough coverage material width, and scanning channels formed by each transmitter 9 and each receiver 19 are provided with an oscillator 11 and a filter 20 which respectively work at different frequencies, so that each scanning channel has no mutual interference; thereby realizing the positioning detection of the two edges of the material by a single sensor; and the code changing or material width of the production line is changed, and the reference position does not need to be reset. In addition, when the displacement of the material reference position is found during high-speed production, the reference position can be set only by software due to the width of the covering material in the scanning area, and the physical position of the panoramic scanning multipoint detection sensor is not required to be adjusted.
Any combination of the various embodiments of the invention should be considered as being within the scope of the present disclosure, as long as the inventive concept is not violated; within the scope of the technical idea of the invention, any combination of various simple modifications and different embodiments of the technical proposal without departing from the inventive idea of the invention should be within the scope of the invention.

Claims (8)

1. A panoramic scanning multi-point detection sensor, comprising: the device comprises an outer seat, a sensing scanning mechanism and a control circuit board; the sensing scanning mechanism comprises a transmitting assembly and a receiving assembly, and the transmitting assembly and the receiving assembly are oppositely arranged in the outer seat; the emitting assembly comprises a first upper mounting bar, a first lower mounting bar, an emitting circuit board and a first lens; the first upper mounting strip is mounted at the upper end of the interior of the outer seat, the first lower mounting strip is mounted at the lower end of the interior of the outer seat, and the first upper mounting strip and the first lower mounting strip are oppositely arranged up and down;
The transmitting circuit board and the first lens are both clamped between the first upper mounting strip and the first lower mounting strip, and the first lens is positioned on the outer side of the transmitting circuit board; one side of the emitting circuit board, which is close to the first lens, is provided with a row of emitters, the other side of the emitting circuit board is provided with a row of emitting drivers and a row of oscillators, and each emitting driver and each oscillator are correspondingly and electrically connected with each emitter;
The receiving assembly comprises a second upper mounting bar, a second lower mounting bar, a receiving circuit board and a second lens; the second upper mounting bar is arranged at the upper end of the inner part of the outer seat, the second lower mounting bar is arranged at the lower end of the inner part of the outer seat, and the second upper mounting bar and the second lower mounting bar are oppositely arranged up and down;
The receiving circuit board and the second lens are both clamped between the second upper mounting strip and the second lower mounting strip, and the second lens is positioned on the outer side of the receiving circuit board; one side of the receiving circuit board, which is close to the second lens, is provided with a row of receivers, and the other side of the receiving circuit board is provided with a row of filters and a row of analog-to-digital converters; each filter and each analog-to-digital converter are correspondingly and electrically connected with each receiver, and each receiver is arranged opposite to each transmitter and is used for receiving signals sent by a row of transmitters;
The control circuit board is arranged in the outer seat and is provided with a communication module, an oscillation distribution module and a data processing module; the vibration distribution module is electrically connected with each oscillator and distributes corresponding pulse wave frequency for each oscillator; the data processing module is electrically connected with each analog-to-digital converter, and receives all data for analysis and processing; the communication module is electrically connected with the data processing module and the oscillation distribution module to transmit or receive instructions or data of the deviation correcting system;
Two first reflecting strips are clamped between the transmitting circuit board and the first lens; the two first reflecting strips are respectively positioned at the upper side and the lower side of a row of emitters;
Two second reflecting strips are clamped between the receiving circuit board and the second lens; the two second reflecting strips are respectively positioned at the upper side and the lower side of a row of receivers.
2. The panoramic scanning multipoint detection sensor according to claim 1, wherein: the panoramic scanning multipoint detection sensor further comprises an inner seat, wherein the inner seat is arranged in the outer seat, and comprises a storage part and two clamping parts connected to two ends of the storage part; the storage part is internally provided with a storage cavity, the two clamping parts are respectively provided with a first excessive air groove, and the two first excessive air grooves are respectively communicated with the storage cavity; the back of the storage part is convexly provided with a via hole part, the via hole part is communicated with the storage cavity, and the via hole part is connected with an air source connecting piece.
3. The panoramic scanning multipoint detection sensor according to claim 2, wherein: the outer seat is U-shaped and comprises a cover plate and an installation seat, the cover plate covers the top of the installation seat, the installation seat comprises a connecting part, and a first installation part and a second installation part which are connected to two sides of the connecting part; one of the two longitudinal ends of the first upper mounting strip and the first lower mounting strip is clamped and fixed with the corresponding position of one clamping part, and the other end is clamped and fixed with the corresponding position of the first mounting part; one of the two longitudinal ends of the second upper mounting strip and the second lower mounting strip is clamped and fixed with the corresponding position of the other clamping part, and the other end is clamped and fixed with the corresponding position of the second mounting part.
4. A panoramic scanning multipoint detection sensor according to claim 3 and wherein: the mounting seat is provided with a second excessive air groove corresponding to the two first excessive air grooves, and the cover plate is provided with a third excessive air groove corresponding to the two first excessive air grooves; the top surface of the first upper mounting strip is concavely provided with a first upper air guide groove, and the bottom surface of the first lower mounting strip is concavely provided with a first lower air guide groove; the first upper air guide groove is communicated with one of the third excessive air grooves, and the first lower air guide groove is communicated with one of the second excessive air grooves.
5. The panoramic scanning multipoint detection sensor according to claim 4, wherein: the top surface of the second upper mounting strip is concavely provided with a second upper air guide groove, and the bottom surface of the second lower mounting strip is concavely provided with a second lower air guide groove; the second upper air guide groove 40 is communicated with another third excessive air groove, and the second lower air guide groove is communicated with another second excessive air groove.
6. The panoramic scanning multipoint detection sensor according to claim 5, wherein: the first upper mounting strip is provided with a row of first upper air holes which are positioned at the outer side of the first lens, and the first lower mounting strip is provided with a row of first lower air holes which are positioned at the outer side of the first lens; the first upper air hole is communicated with the first upper air guide groove, and the first lower air hole is communicated with the first lower air guide groove; the second upper mounting strip is provided with a row of second upper air holes which are positioned at the outer side of the second lens, and the second lower mounting strip is provided with a row of second lower air holes which are positioned at the outer side of the second lens; the second upper air hole is communicated with the second upper air guide groove, and the second lower air hole is communicated with the second lower air guide groove.
7. The panoramic scanning multipoint detection sensor according to claim 5, wherein: the bottom surface of the first upper mounting strip is concavely provided with two first clamping grooves which are arranged in parallel, the top surface of the first lower mounting strip is concavely provided with two second clamping grooves which are arranged in parallel, and the position of each first clamping groove is opposite to the position of each second clamping groove up and down; the transmitting circuit board is clamped in one of the first clamping grooves and one of the second clamping grooves; the first lens is clamped in the other first clamping groove and the other second clamping groove.
8. The panoramic scanning multipoint detection sensor according to claim 1, wherein: the bottom surface of the second upper mounting strip is concavely provided with two third clamping grooves which are arranged in parallel, the top surface of the second lower mounting strip is concavely provided with two fourth clamping grooves which are arranged in parallel, and the position of each third clamping groove is opposite to the position of each fourth clamping groove up and down; the receiving circuit board is clamped in one of the third clamping grooves and one of the fourth clamping grooves, and the second lens is clamped in the other of the third clamping grooves and the other of the fourth clamping grooves.
CN201910870545.0A 2019-09-16 2019-09-16 Panoramic scanning multipoint detection sensor Active CN110470224B (en)

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