CN219319331U - Novel light curtain diameter measuring instrument - Google Patents
Novel light curtain diameter measuring instrument Download PDFInfo
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- CN219319331U CN219319331U CN202320828264.0U CN202320828264U CN219319331U CN 219319331 U CN219319331 U CN 219319331U CN 202320828264 U CN202320828264 U CN 202320828264U CN 219319331 U CN219319331 U CN 219319331U
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- circuit board
- end assembly
- light curtain
- novel light
- controller
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model particularly relates to a novel light curtain diameter measuring instrument, which is characterized in that: the measuring head comprises a transmitting end assembly, a receiving end assembly and a connecting bottom plate for connecting the transmitting end assembly and the receiving end assembly, wherein a measuring area is arranged between the transmitting end assembly and the receiving end assembly; the controller comprises a control panel, a measuring head interface, an external wiring terminal, a grounding column and a circuit board, wherein the surface of the control panel is provided with the measuring head interface, the external wiring terminal and the grounding column, and the circuit board is internally installed in the controller. The novel light curtain generation mode replaces the prior motor and polygon mirror, so that the structure is miniaturized. Meanwhile, due to the consistency of the novel light curtain, measured data can be more accurate and stable. In order to adapt to different devices, a plurality of communication interfaces are added, so that a customer can pass through the devices with different communication interfaces without using a communication converter. The automatic PID regulation system is convenient for customers, finished products can be saved, and meanwhile, the automatic PID regulation function carried by the controller can be more convenient for automation.
Description
Technical Field
The utility model belongs to the field of laser detection equipment, and particularly relates to improvement of a novel light curtain diameter measuring instrument.
Background
In the prior art, a laser is basically used as a light source for cable detection, a polygon mirror is driven by a motor to form a light curtain, and then measurement is carried out according to the light curtain
1. The calliper is bulky due to the limitations of the devices such as the motor, and cannot be miniaturized.
2. In order to increase the motor rotation speed, power consumption may increase.
3. Since consistency of the polygon mirror cannot be ensured, the measurement data may fluctuate cyclically in a certain range.
4. The communication mode is single, and the adaptability is poor.
Disclosure of Invention
The utility model aims to provide a novel light curtain diameter measuring instrument, which can enable measured data to be more accurate and stable and enable the structure to be miniaturized.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme: the novel light curtain diameter measuring instrument comprises a measuring head and a controller, wherein the measuring head comprises a transmitting end component, a receiving end component and a connecting bottom plate for connecting the transmitting end component and the receiving end component, and a measuring area is arranged between the transmitting end component and the receiving end component; the transmitting end assembly comprises a light source, a transmitting mirror and a circuit board A; the receiving end assembly comprises a receiving mirror, a reflecting mirror, a light source receiver and a circuit board B.
Preferably: the light source is an LED light source, and the controller is electrically connected with the light source through the circuit board A; the controller is connected with the light source receiver through the circuit board B.
Preferably: the controller comprises a control panel, a measuring head interface, an external wiring terminal, a grounding column and a circuit board, wherein the surface of the control panel is provided with the measuring head interface, the external wiring terminal and the grounding column, and the circuit board is internally installed in the controller.
Preferably: the circuit board internally installed in the controller comprises a circuit board C, a circuit board D and a circuit board E.
Preferably: the control panel comprises a main switch, a position display, a nixie tube and keys.
Preferably: and the transmitting end assembly and the receiving end assembly are both provided with a window protection glass.
The utility model has the following beneficial effects: the novel light curtain generation mode replaces the prior motor and polygon mirror, so that the structure is miniaturized. Meanwhile, due to the consistency of the novel light curtain, measured data can be more accurate and stable. In order to adapt to different devices, a plurality of communication interfaces are added, so that a customer can pass through the devices with different communication interfaces without using a communication converter. The automatic PID regulation system is convenient for customers, finished products can be saved, and meanwhile, the automatic PID regulation function carried by the controller can be more convenient for automation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of a measuring head part of the present utility model;
fig. 3 is a schematic structural view of a controller portion of the present utility model.
In the figure: 1. a measuring head 1; 2. a controller 2; 3. a main switch 3; 4. a position display 4; 5. a nixie tube 5; 6. a key 6; 7. a connection base plate 7; 8. a window protection glass 8; 9. a light source 9; 10. a circuit board a10; 11. a reflecting mirror 11; 12. a circuit board B12; 13. a receiving mirror 13; 14. a reflecting mirror 14; 15. a light source receiver 15; 16. a circuit board C16; 17. a circuit board D17; 18. a circuit board E18; 19. a measurement interface 19; 20. an external connection terminal 20; 21. a ground post 21.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, 2 and 3, the novel light curtain diameter measuring instrument comprises a measuring head 1 and a controller 2, wherein the measuring head 1 comprises a transmitting end component and a receiving end component, and a connecting bottom plate 7 for connecting the two components, and a measuring area is arranged between the transmitting end component and the receiving end component; the transmitting end assembly comprises a lamp source 9, a transmitting mirror 11 and a circuit board A10; the receiving-end assembly includes a receiving mirror 13, a reflecting mirror 14, a light source receiver 15, and a circuit board B12. The transmitting end component and the receiving end component are provided with a window protection glass 8. The window protection glass 8 can effectively protect lenses of the transmitting end component and the receiving end component.
The controller 2 includes a control panel, a measurement interface 19, an external connection terminal 20 and a ground post 21, which are provided on the surface thereof, and a circuit board mounted inside the controller 2. The control panel comprises a main switch 3, a position display 4, a nixie tube 5 and keys 6. The circuit boards installed inside the controller 2 include a circuit board C16, a circuit board D17 and a circuit board E18. The circuit board C16 is mainly shown, the circuit board D17 is a control main board responsible for processing various data, and the circuit board E18 is a power board for supplying power to the circuit boards C16 and D. The controller 2 is connected to a circuit board B12, the circuit board B12 is connected to a circuit board a10 by a cable, the circuit board a10 drives the light emitting LEDs, and the circuit board B12 simultaneously controls the light source receiver 15CMOS.
The light source 9 generates a light source for the green LED, forms parallel light by the emitter 11, receives the parallel light by the receiver 13, and reflects the received parallel light to the light source receiver 15 by the reflector 14, and the light source receiver 15 is a CMOS receiver. If there is an object to be measured, the object will generate shadows on the parallel light, and react to the light source receiver 15. The light source generated by the green LED is convenient to observe and is not dazzling.
The novel light curtain generation mode replaces the prior motor and polygon mirror, so that the structure is miniaturized. Meanwhile, due to the consistency of the novel light curtain, measured data can be more accurate and stable. In order to adapt to different devices, a plurality of communication interfaces are added, so that a customer can pass through the devices with different communication interfaces without using a communication converter. The automatic PID regulation system is convenient for customers, finished products can be saved, and meanwhile, the automatic PID regulation function carried by the controller 2 can be more convenient for automation.
The working process of the system comprises the following steps: after the object to be measured is placed in the measured area, the measurement is automatically performed, the measured result is displayed on the nixie tube 5 of the controller 2, and the measured data is recorded. Can communicate with other equipment through communication interface, PID automatically regulated function enables automated control more convenient simultaneously. If an out-of-tolerance wire diameter is measured, the controller 2 will send an alarm signal to the outside through a relay.
1. The volume is small, the installation is convenient, and the operation is humanized.
2. The optical system is advanced, and the measurement is more accurate and stable.
PID regulation makes automation more convenient.
4. And a plurality of communication interfaces are high in adaptability.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a novel light curtain calliper which characterized in that: the measuring head comprises a transmitting end assembly, a receiving end assembly and a connecting bottom plate for connecting the transmitting end assembly and the receiving end assembly, wherein a measuring area is arranged between the transmitting end assembly and the receiving end assembly; the transmitting end assembly comprises a light source, a transmitting mirror and a circuit board A; the receiving end assembly comprises a receiving mirror, a reflecting mirror, a light source receiver and a circuit board B.
2. The novel light curtain calliper of claim 1, wherein: the controller is connected with the circuit board B, the circuit board B is connected with the circuit board A through a cable, the circuit board A is connected with the light source, and the light source is an LED light source.
3. The novel light curtain calliper of claim 2, wherein: the controller comprises a control panel, a measuring head interface, an external wiring terminal, a grounding column and a circuit board, wherein the surface of the control panel is provided with the measuring head interface, the external wiring terminal and the grounding column, and the circuit board is internally installed in the controller.
4. A novel light curtain calliper according to claim 3, wherein: the circuit board internally installed in the controller comprises a circuit board C, a circuit board D and a circuit board E.
5. The novel light curtain calliper of claim 4, wherein: the control panel comprises a main switch, a position display, a nixie tube and keys.
6. The novel light curtain calliper of claim 5, wherein: and the transmitting end assembly and the receiving end assembly are both provided with a window protection glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320828264.0U CN219319331U (en) | 2023-04-14 | 2023-04-14 | Novel light curtain diameter measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320828264.0U CN219319331U (en) | 2023-04-14 | 2023-04-14 | Novel light curtain diameter measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219319331U true CN219319331U (en) | 2023-07-07 |
Family
ID=87034160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320828264.0U Active CN219319331U (en) | 2023-04-14 | 2023-04-14 | Novel light curtain diameter measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219319331U (en) |
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2023
- 2023-04-14 CN CN202320828264.0U patent/CN219319331U/en active Active
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