CN115096189A - High-efficient heat dissipation formula log measuring apparatu - Google Patents
High-efficient heat dissipation formula log measuring apparatu Download PDFInfo
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- CN115096189A CN115096189A CN202210818431.3A CN202210818431A CN115096189A CN 115096189 A CN115096189 A CN 115096189A CN 202210818431 A CN202210818431 A CN 202210818431A CN 115096189 A CN115096189 A CN 115096189A
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- heat
- heat dissipation
- dissipating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
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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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
本发明提供一种高效散热式原木测量仪，其包括壳体、拍照装置、驱动装置、显示装置以及散热装置。本发明的高效散热式原木测量仪通过设置散热结构对原木测量仪内部进行散热，避免仪器高温热损伤；其中，第一安装框架将核心电路板以及所述显示装置的热量热传导到壳体进行散热。第二安装框架横向设置在电路板以及核心电路板之间，从而提升驱动装置的散热效果；进一步的第二安装框架还将拍照装置以及第一安装框架连接，此结构设计紧凑，提升了高效散热式原木测量仪连接的稳定性，同时，散热装置将各部件进行连接，从而提升了仪器整体结构的散热效果，结构实用性强。
The invention provides a high-efficiency heat-dissipating log measuring instrument, which comprises a casing, a photographing device, a driving device, a display device and a heat-dissipating device. The high-efficiency heat-dissipating log measuring instrument of the present invention dissipates heat inside the log measuring instrument by setting a heat-dissipating structure to avoid high-temperature thermal damage to the instrument; wherein, the first mounting frame conducts the heat of the core circuit board and the display device to the casing for heat dissipation . The second mounting frame is horizontally arranged between the circuit board and the core circuit board, so as to improve the heat dissipation effect of the driving device; further, the second mounting frame also connects the camera device and the first mounting frame, which has a compact structure and improves efficient heat dissipation. At the same time, the heat dissipation device connects the various components, thereby improving the heat dissipation effect of the overall structure of the instrument, and the structure is highly practical.
Description
Technical Field
The invention relates to the field of log detection equipment, in particular to a high-efficiency heat dissipation type log measuring instrument.
Background
The processing and application of the log are wide, and the log measurement is a common detection requirement in the industries of wood processing, paper pulp production, paper making production and the like. The reason for the detection of the raw wood is that the hardness and the fiber quality of the raw wood material are important factors for determining the finished products of wood and paper.
The existing log measuring instrument has poor heat dissipation, and devices inside the instrument are easy to damage without timely heat dissipation, so that the service life of the equipment is influenced. Therefore, it is necessary to provide a log gauge with high heat dissipation efficiency to solve the above technical problems.
Disclosure of Invention
The invention provides a high-efficiency heat dissipation type log measuring instrument, which aims to solve the problem that the log measuring instrument in the prior art is poor in heat dissipation.
In order to solve the technical problems, the technical scheme of the invention is as follows: a high efficiency heat dissipating log gauge comprising:
a housing;
the photographing device is arranged on one side of the shell and is used for photographing;
the display device is arranged on the other side of the shell and is used for displaying images;
the driving device is arranged in the shell and is positioned between the photographing device and the display device, the driving device is connected with the photographing device and the display device, and the driving device comprises a power supply main board and a core circuit board arranged above the power supply main board; and
a heat sink secured within the housing, the heat sink comprising:
the first mounting frame is vertically arranged between the core circuit board and the display device, and two ends of the first mounting frame are connected with two sides in the shell; and
the second installation frame transversely sets up the power mainboard and between the core circuit board, second installation frame one side with the device of shooing is connected, second installation frame opposite side with second installation frame connection.
In the invention, the heat dissipation device further comprises a heat conduction pipe, the heat conduction pipe is arranged on the other side of the first mounting frame, and the heat conduction pipe connects the first mounting frame with the shell.
In the present invention, the first mounting frame includes:
the first heat dissipation main board is vertically arranged in the shell and is connected with the core circuit board through a first support column;
the first radiating fins are arranged on one side of the first radiating main board, positioned between the core circuit board and the first radiating main board, and crossed with the plane of the first radiating main board; and
the first heat dissipation mounting plate is provided with two sets, two sets of the first heat dissipation mounting plate is respectively connected with two ends of the first heat dissipation main board, and two sets of the first heat dissipation mounting plate are respectively connected with two ends of the inner wall of the shell.
In the invention, a first mounting groove is formed in the other side of the first mounting frame, and the heat conduction pipe is clamped with the first mounting groove.
In the present invention, a first heat dissipation source region is disposed at a center of the other side of the first mounting frame, and the heat pipe includes:
the first section is arranged at one end of the heat conduction pipe, and the heat conduction section is positioned in the first heat radiation source region;
the second section is arranged at the other end of the heat conduction pipe, the second section is vertically arranged on the side edge of the first mounting frame, and the side wall of the second section is in contact with the inner wall of the shell; and
and the first connecting section is arranged in the middle of the heat conduction pipe and connects the first section with the second section.
In the present invention, the second mounting frame includes:
the second heat dissipation mounting plate is horizontally arranged in the shell and is positioned above the power supply main board;
the second support columns are provided with a plurality of groups, the second support columns are connected with the bottom ends of the second heat dissipation mounting plates, the second support columns are connected with the power supply main board, a second heat dissipation area is formed between the second support columns and the second heat dissipation mounting plates, and electronic components on the power supply main board are located in the second heat dissipation area; and
and the second heat radiating fins are vertically arranged at the top end of the second heat radiating mounting plate.
In the invention, at least two groups of second radiating fins are arranged, and the core circuit board is arranged between the adjacent second radiating fins; still be provided with the second wiring hole on the second heat dissipation mounting panel, the second wiring hole is convenient the power supply of core circuit board.
In the invention, a second fixing pin is arranged on the other side of the second heat dissipation mounting plate and is connected with the first mounting frame.
In the invention, the second heat radiation mounting plate is also provided with a second avoidance notch, and the bottom end of the second heat radiation fin is accommodated in the second avoidance notch.
In the invention, the photographing device comprises a first connecting column, and the first connecting column is connected with the core circuit board;
the second heat dissipation mounting plate is further provided with a second connecting groove, and the side wall of the first connecting column is connected with the second connecting groove.
Compared with the prior art, the invention has the beneficial effects that: the efficient heat dissipation type log measuring instrument provided by the invention has the advantages that the heat dissipation structure is arranged to dissipate heat inside the log measuring instrument, so that high-temperature heat damage of the instrument is avoided; the heat dissipation device is arranged between the core circuit board and the display device through the first mounting frame, so that heat of the core circuit board and the display device is conducted to the shell to dissipate the heat. The driving device comprises a power supply main board and a core circuit board arranged above the power supply main board.
The second mounting frame is transversely arranged between the circuit board and the core circuit board, so that the heat dissipation effect of the driving device is improved; further second installation frame still will shoot device and first installation frame connection, and this structural design is compact, has promoted the stability that high-efficient heat dissipation formula log measuring apparatu is connected, and simultaneously, heat abstractor connects each part to promote instrument overall structure's radiating effect, the structure practicality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding to some embodiments of the present invention.
Fig. 1 is a schematic overall structure diagram of a preferred embodiment of the present invention.
Fig. 2 is an exploded view of the overall structure of the preferred embodiment of the present invention.
Fig. 3 is a first perspective view of a photographing apparatus according to a preferred embodiment of the present invention.
Fig. 4 is a perspective view of a second photographing apparatus according to a preferred embodiment of the present invention.
Fig. 5 is a perspective view of a first mounting plate of the preferred embodiment of the present invention.
Fig. 6 is an exploded view of a photographing apparatus according to a preferred embodiment of the present invention.
Fig. 7 is an exploded view of a photographing apparatus according to a preferred embodiment of the present invention.
Fig. 8 is a schematic view of a sun shield according to a preferred embodiment of the present invention.
Fig. 9 is a first perspective view of a mask in accordance with a preferred embodiment of the present invention.
Fig. 10 is a perspective view two of a mask in accordance with a preferred embodiment of the present invention.
Fig. 11 is a sectional view showing the internal structure of the case according to the preferred embodiment of the present invention.
Fig. 12 is a diagram illustrating a state of use of the heat dissipation structure according to the preferred embodiment of the present invention.
Fig. 13 is a first perspective view of a heat dissipation structure according to a preferred embodiment of the present invention.
Fig. 14 is a perspective view of a first mounting frame of the preferred embodiment of the present invention.
Figure 15 is a first perspective view of a second mounting frame of the preferred embodiment of the present invention.
Fig. 16 is a perspective view of a second mounting frame of the preferred embodiment of the present invention.
Reference numerals: the photographing device 1, the main body frame 11, the first mounting plate 111, the first receiving groove 1111, the first guide cylinder 1112, the first heat dissipation groove 1113, the first fixing seat 1114, the first through hole 1115, the first connecting post 1116, the first fixing frame 112, the first light-transmitting surface 1121, the first fixing groove 1122, the limit curved surface 1123, the first protection groove 1124, the first card slot 1125, the first sealing ring 113, the first buckle 114, the first fixing groove 1141, the first protrusion 1142, the industrial camera 12, the camera main board 121, the lens component 122, the camera heat sink 123, the laser structure 13, the laser component 131, the light-emitting structure 14, the strip-shaped IED component 141, the driving device 2, the core circuit board 21, the power main board 22, the display device 3, the display main board component 31, the speaker 33, the heat dissipation device 4, the first mounting frame 41, the first heat dissipation main board 411, the first mounting groove 411, the heat dissipation source region 4112, the first support post 412, the first heat dissipation groove 1113, the first sealing groove 1125, the first sealing ring 113, the first sealing ring 114, the second sealing ring 114, the industrial camera main board, the display device 12, and the display device, The speaker module comprises a first heat dissipation fin 413, a first heat dissipation mounting plate 414, a first heat dissipation hole 4141, a second fixing column 415, an insulating column 416, a speaker fixing seat 417, a heat conduction pipe 42, a first section 421, a first connection section 422, a second section 423, a second mounting frame 43, a second mounting plate 431, a second avoiding notch 4311, a first wiring groove 4312, a second limiting groove 4313, a second connection groove 4314, a fixing pin 432, a second heat dissipation fin 433, a second baffle 434, a second reinforcing rib 435, a second support column 436, a housing 5, a fifth clamping groove 51, a sixth clamping groove 52, a handle 53, a light shield 6, a fifth clamping block 61, a fifth deformation groove 62, a fifth reinforcing rib 63, a face shield 7, a sixth clamping protrusion 71, a sixth deformation groove 72, a fifth end 73, a sixth end 74, an alignment groove 741, and a sixth connection portion 75.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the drawings, elements having similar structures are denoted by the same reference numerals.
The terms "first," "second," and the like in the terms of the invention are used for descriptive purposes only and not for purposes of indication or implication relative importance, nor as a limitation on the order of precedence.
Referring to fig. 1, fig. 2 and fig. 12, wherein fig. 1 is a schematic overall structure diagram of a preferred embodiment of the present invention, fig. 2 is an exploded overall structure diagram of the preferred embodiment of the present invention, and fig. 12 is a usage state diagram of a heat dissipation structure of the preferred embodiment of the present invention.
The following is a preferred embodiment of the present invention, which provides a log measuring instrument with high heat dissipation efficiency.
The preferred embodiment of the high-efficiency heat dissipation type log measuring instrument provided by the invention is as follows: a high-efficiency heat dissipation type log measuring instrument comprises a shell 5, a photographing device 1, a driving device 2, a display device 3 and a heat dissipation device 4; the photographing device 1 is arranged on one side of the shell 2 and is used for photographing; the display device 3 is arranged at the other side of the shell 5 and is used for displaying images; the driving device 2 is disposed inside the housing 5, and the driving device 2 is connected with the photographing device 1 and the display device 3 so that the apparatus operates.
The driving device 2 includes a power supply main board 22 and a core circuit board 21 disposed above the power supply main board 22. The core circuit board 21 is a GPIO board, which is a core PCB board of the logic control terminal of the entire measuring device.
The heat sink 4 is fixed inside the housing 5, and the heat sink 4 includes a first mounting frame 41, a second mounting frame 43, and heat pipes 42.
A first mounting frame 41 is vertically disposed between the core circuit board 21 and the display device 3, and both ends of the first mounting frame 41 are connected to both sides of the inside of the housing 5; the second mounting frame 43 is laterally disposed between the power main board 22 and the core circuit board 21, one side of the second mounting frame 43 is connected to the photographing apparatus 1, and the other side of the second mounting frame 43 is connected to the first mounting frame 41.
Further, the heat dissipation device 4 in this embodiment further includes a heat pipe 42.
The heat dissipation structure is arranged on the side edge of a core circuit board corresponding to the equipment, and the heat dissipation structure is a heat dissipation core component of the whole measurement system, wherein the core circuit board is a core PCB of a logic control end of the whole measurement equipment. In the timber is heat radiation structure for measuring system use, first installation frame carries out conduction heat dissipation with core circuit board heat, and the heat pipe is connected first installation frame and casing, further promotes heat radiation structure's heat conduction efficiency, avoids the inside high temperature of casing, influences the use, ensures the measuring effect of timber measuring apparatu.
Fig. 11 to 16 illustrate the heat dissipation structure of the present invention in detail:
referring to fig. 13 and 14, the first mounting frame 41 of the present embodiment includes a first heat dissipating main plate 411, first heat dissipating fins 413, and a first heat dissipating mounting plate 414; the first heat dissipating main board 411 is vertically disposed in the housing 5, the first heat dissipating main board 411 is connected to the core circuit board 21 through a first support column 412, in this embodiment, the first support column 412 is a hollow structure, and the first support column 412 is connected to the core circuit board 21 through a plug-in insulation column 416.
The first heat dissipation fins 413 are disposed on one side of the first heat dissipation main board 411, and the first heat dissipation fins 413 are located between the core circuit board 21 and the first heat dissipation main board 411. The plane of the first heat dissipation fins 413 intersects the plane of the first heat dissipation main board 411; the first heat dissipation mounting plates 414 are provided in two sets, the two sets of first heat dissipation mounting plates 414 are respectively connected to two ends of the first heat dissipation main board 411, and the two sets of first heat dissipation mounting plates 414 are respectively connected to two ends of the inner wall of the housing 5.
The first mounting frame 41 has a first heat dissipation fin 413 disposed on one side thereof to increase the heat dissipation area, so as to increase the heat dissipation effect of the first mounting frame 41; the other side of the first heat dissipation main board 411 is connected to the core circuit board 21, so that the connection stability between the first mounting frame 41 and the core circuit board 21 is improved, and the heat dissipation efficiency of the first mounting frame 41 to the core circuit board 21 is improved. The first mounting frame 41 further includes first heat-dissipating mounting plates 414 connected to both ends of the inner wall of the housing 5, so as to increase the contact area between the first mounting frame 41 and the housing 5 and improve the heat-dissipating efficiency of the first mounting frame 41 with respect to the core circuit board 21.
Further, the first heat dissipating mounting plate 414 of the present embodiment is provided with a first heat dissipating hole 4141. With reference to fig. 2, the first mounting frame 41 of this embodiment further includes a speaker fixing frame 417, the speaker fixing frame 417 is disposed in the first mounting frame 41 and is close to one side of one of the first heat dissipation mounting plates 414, and the first heat dissipation mounting plate 414 is disposed with a first heat dissipation hole 4141 corresponding to the speaker fixing frame 417. The first heat dissipation hole 4141 not only plays a role in transmitting sound, but also can transmit heat inside the housing 5 to the outside of the housing 5, thereby improving the heat dissipation effect of the heat dissipation structure.
The speaker fixing bracket 417 is used to fix a speaker, and the speaker is added with a voice broadcasting function, so that an operator can know the size of a current measurement object without looking up a display screen.
In addition, the first heat dissipation fins 413 in this embodiment are provided in a plurality of groups, and the plurality of first heat dissipation fins 413 are parallel to each other, so as to improve the structural heat dissipation efficiency of the first mounting frame 41.
In the present invention, the first mounting frame 41 and the housing 5 are both made of metal, and preferably, the first mounting frame 41 in this embodiment is an integrally formed aluminum alloy frame, and the housing 5 is an aluminum alloy housing 5.
The structure of the heat conduction pipe 42 in this embodiment will be described in detail with reference to fig. 14:
In this embodiment, the heat pipe 42 includes a first segment 421, a second segment 423, and a first connecting segment 422; the first section 421 is disposed at one end of the heat pipe 42, the heat pipe section is disposed at the center of the other side of the first mounting frame 41, the heat dissipation effect at the center of the first mounting frame 41 is weak, and the heat pipe 42 performs main heat dissipation at the center of the first mounting frame 41, so as to improve the heat dissipation efficiency of the heat dissipation structure; the second section 423 is arranged at the other end of the heat pipe 42, the second section 423 is vertically arranged on the side of the first mounting frame, the side wall of the second section 423 is in contact with the inner wall of the shell 5, and the second section 423 rapidly transfers heat to the shell 5 for heat dissipation, so that the heat dissipation efficiency is improved; the first connection section 422 is disposed in the middle of the heat conductive pipe 42, and the first connection section 422 connects the first section 421 and the second section 423.
Further, first linkage segment 422 is the structure of buckling, under the prerequisite that does not occupy other spaces in the equipment, can prolong the length of first linkage segment 422, for example set first linkage segment 422 to wavy structure, or the structure of buckling such as "U" font structure, increase the area of contact of heat pipe 42 and first installation frame 41 to further promote heat radiation structure's radiating efficiency.
In the present invention, the first mounting frame 41 is an integrally formed aluminum alloy frame, a first heat dissipation source region 4112 is disposed at the center of the other side of the first mounting frame 41, and the first section 421 is located in the first heat dissipation source region 4112. The heat dissipation effect at the center of the first mounting frame 41 is relatively weak, and the heat pipe 42 mainly dissipates heat at the center of the first mounting frame 41, so as to improve the heat dissipation efficiency of the heat dissipation structure
The heat pipes 42 of the present invention are provided in a plurality of sets, and the plurality of heat pipes 42 are symmetrically disposed about the first heat dissipation source region 4112. And the first sections 421 of the heat pipes 42 are located in the first heat dissipation source region 4112. Preferably, the heat pipes 42 in this embodiment are provided in two sets, the two sets of heat pipes 42 are disposed in a central symmetry manner with respect to the first heat dissipation source region 4112, and the two sets of heat pipes 42 are respectively connected to the inner walls of the two sides of the housing 5, so as to further improve the heat dissipation efficiency of the heat dissipation structure.
Preferably, the heat conducting pipe 42 in the present invention is a heat conducting copper pipe, which is convenient for bending installation and has excellent heat conducting effect.
The heat dissipation operation principle of the first mounting frame 41 of the present invention:
the heat dissipation structure for the log measurement instrument measurement system in this embodiment is disposed between the core circuit board 21 corresponding to the measurement instrument and the display main board assembly 31 of the display device 3, and the frame is a heat dissipation core component of the entire measurement system, where the core circuit board 21 is a core PCB board of a logic control end of the entire measurement instrument.
When the heat dissipation structure for the log measurement instrument measurement system is used, the heat dissipation effect at the center of the first mounting frame 41 is weak, and the heat conduction pipe 42 mainly dissipates heat at the center of the first mounting frame 41, so that the heat dissipation efficiency of the heat dissipation structure is improved; and first installation frame 41 and casing 5 in this embodiment are the easy radiating aluminum alloy material, and metal frame structure is indeformable when receiving external impact moreover, and the structure practicality is strong.
With reference to fig. 10, 15 and 16, the second mounting frame structure in the heat dissipation structure is explained in detail as follows:
in this embodiment, a power supply main board 22 is disposed inside the housing 5, and an electronic component is disposed on a top end of the power supply main board 22. Referring to fig. 5 and 6, the second mounting frame 43 includes a second heat sink mounting plate 431, second support columns 436, and second heat sink fins 433; the second heat dissipation mounting plate 431 is horizontally arranged in the housing 5, and the second heat dissipation mounting plate 431 is located above the power supply main board 22; the second supporting columns 436 are provided with a plurality of groups, the bottom ends of the plurality of second supporting columns 436 are connected with the bottom ends of the second heat dissipation mounting plates 431, the second supporting columns 436 are connected with the power supply main board 22, the power supply main board 22 is connected with the second heat dissipation mounting plates 431 through the second supporting columns 436, a second heat dissipation area is formed between the second supporting columns 436 and the second heat dissipation mounting plates 431, and the electronic component is located in the second heat dissipation area. The second heat dissipating fins 433 are vertically disposed on the top of the second heat dissipating mounting plate 431, and the second heat dissipating fins 433 improve the heat dissipating effect of the second mounting frame 43.
Further, the casing 5 in this embodiment is preferably an aluminum alloy casing 5, so as to improve the heat dissipation effect of the connection between the bottom surface of the power supply main board 22 and the casing 5.
In the invention, the housing 5 is arranged to fixedly mount the power supply main board 22, the power supply main board 22 is arranged at the bottom end inside the housing 5, and the second mounting frame 43 arranges the second heat dissipation mounting plate 431 at the top end of the power supply main board 22 through the second support column 436, so that the top surface of the power supply main board 22 is conveniently cooled, and the heat dissipation effect of the power supply main board 22 is improved. The second heat dissipation fins 433 are disposed on the top of the second heat dissipation mounting plate 431, so as to increase the heat dissipation area of the second mounting frame 43, and further increase the heat dissipation efficiency of the heat dissipation structure for the battery of the log gauge.
In addition, in the embodiment, the core circuit board 21 is disposed above the power main board 22, and the second mounting frame 43 separates the core circuit board 21 and the power main board 22, so as to improve the utilization rate of the internal space of the housing 5.
Further, in this embodiment, the second heat dissipation fins 433 are arranged in a plurality of groups, and the plurality of second heat dissipation fins 433 are uniformly arranged along the top surface of the second heat dissipation mounting plate 431, so as to improve the heat dissipation effect of the second mounting frame 43.
The core circuit board 21 is vertically arranged inside the housing 5, and the core circuit board 21 is electrically connected with the power supply main board 22 through a fourth connecting wire. At least two groups of second heat dissipation fins 433 are provided, and the core circuit board 21 is disposed between the adjacent second heat dissipation fins 433; the second heat dissipating mounting plate 431 is further provided with a second wiring hole 4312, and the second wiring hole 4312 facilitates power supply of the core circuit board 21.
The core circuit board 21 is disposed above the power supply main board 22, and the second mounting frame 43 separates the core circuit board 21 and the power supply main board 22, so that the utilization rate of the internal space of the housing 5 is improved. And the second mounting frame 43 also has a heat dissipation effect on the core circuit board 21, further improving the practicability of the structure of the second mounting frame 43.
In addition, the second heat dissipating mounting plate 431 is further provided with a second wiring hole 4312, and the second wiring hole 4312 facilitates the wiring and power supply of the core circuit board 21; and the second wiring hole 4312 facilitates the air circulation above and below the second mounting frame 43, thereby improving the heat dissipation efficiency of the second mounting frame 43.
The photographing apparatus 1 of the present invention is disposed on the side of the second mounting frame 43; second installation frame 43 one side is provided with second baffle 434, and second baffle 434 is connected with second heat dissipation mounting panel 431 one side bottom, is provided with the fourth mounting hole on the second baffle 434, and the fourth mounting hole is connected with the device of shooing. The second baffle 434 is connected with the photographing device 1, the photographing device 1 in this embodiment is connected with the second baffle 434 through the first mounting plate 111, and the first mounting plate 111 is a first aluminum alloy mounting plate; this structural design has not only promoted the compact assembly of 5 inner structures of casing, makes second installation frame 43 be convenient for dispel the heat to the device 1 structure of shooing moreover, and the structural practicality is strong.
Further, the photographing apparatus 1 further includes a first connecting post 1116, and the first mounting plate 111 in this embodiment is connected to the core circuit board 21 through the first connecting post 1116. The second heat dissipating mounting plate 431 is further provided with a second connecting slot 4314, and the sidewall of the first connecting post 1116 is connected to the second connecting slot 4314. The second heat dissipating mounting plate 431 is provided with a second connecting groove 4314, and the first connecting groove performs limiting fixation on the position of the first connecting post 1116, thereby improving the stability of connection among the core circuit board 21, the photographing device 1 and the second mounting frame 43.
Further, the first connecting post 1116 in this embodiment is an aluminum alloy connecting post. Have good heat conduction effect, the device 1 of shooing is dispelled the heat to the second installation frame 43 structure of being convenient for.
In addition, the photographing device includes a first guide cylinder 1112 for fixing the laser, a second limiting groove 4313 is disposed on the second heat dissipation fin 433, and the second limiting groove 4313 is in contact with the first guide cylinder 1112 for limiting, so that the structure not only improves the stability of the connection between the second mounting frame 43 and the photographing device 1. And promote the area of second installation frame 43 and laser instrument contact, promote the radiating result of use of second installation frame 43, the structural practicability is strong.
In this embodiment, the second reinforcing rib 435 is arranged at the joint of the second baffle 434 and the mounting plate, and the second reinforcing rib 435 prevents the second baffle 434 from being inclined and deformed in the assembling process, so that the stability of the structure in the using process is improved.
Further, in this embodiment, the second heat dissipation mounting plate 431 is further provided with a second avoiding gap 4311 of the second heat dissipation fin 433, and the first heat dissipation fin 413 is accommodated in the second avoiding gap 4311, so that the structure improves the air circulation between the first mounting frame 41 and the second mounting frame 43, improves the overall heat dissipation effect of the heat dissipation structure, and has strong structural practicability.
The working principle of the second mounting frame of the invention is as follows:
in the log measuring instrument of the invention, the power supply main board 22 is arranged inside the shell 5; the photographing device 1 and the first mounting frame 41 are disposed at two opposite ends of the power board 22, and the core circuit board 21 is disposed above the power board 22. In the use process of the second mounting frame 43, the bottom end of the second mounting frame 43 protects and dissipates heat from the power main board 22, the core circuit board 21 is supported on the top end of the second mounting frame 43, and the second heat dissipation fins 433 limit the structure of the core circuit board 21 on the basis of improving the heat dissipation efficiency of the second mounting frame 43.
The two ends of the second mounting frame 43 are respectively connected with the photographing device 1 and the first mounting frame 41, the second mounting frame 43 is used for limiting and fixing the photographing device 1 and dissipating heat of the photographing device 1. The first mounting frame 41 not only improves the stability of fixing the core circuit board 21 in the housing 5, but also facilitates the conduction of the heat of the second mounting frame 43 to the housing 5, thereby further improving the heat dissipation efficiency of the heat dissipation structure for the battery of the log measurement instrument.
In addition, 5 bottom ends of the casing in the high-efficient heat dissipation formula log measuring apparatu in this embodiment still are provided with handle 53, and handle 53 is convenient for the handheld shooting of staff, and the structure practicality is strong. The handle 53 is hollow, and a power supply device is disposed in the handle and connected to the power supply main board 21.
The photographing apparatus in this embodiment is described in detail with reference to fig. 3 to 7:
the photographing device 1 includes a main body frame 11, an industrial camera 12, a laser mechanism 13, and a light emitting mechanism 14. The industrial camera 12 is connected with the main body frame 11, and the industrial camera 12 is located at the center of the main body frame 11. The laser mechanism 13 is connected with the main body frame 11, the laser mechanism 13 includes a plurality of lasers 131, and the plurality of lasers 131 are located outside the industrial camera 12. The light emitting mechanism 13 is connected with the main body frame 11, the light emitting mechanism 13 includes a plurality of bar-shaped LED components 141, and the plurality of bar-shaped LED components 141 are arranged around the outer ring of the laser mechanism 13.
It comprises a main body frame 11, an industrial camera 12, a laser mechanism 13 and a light-emitting mechanism 14; wherein the industrial camera 12 is connected with the main body frame 11, and the industrial camera 12 is located at the center of the main body frame 11 for taking a picture of the industrial camera 12. The laser mechanism 13 is connected with the main body frame 11, and the laser mechanism 13 is used for emitting laser for measurement. The laser mechanism 13 comprises several lasers 131, the several lasers 131 being located outside the industrial camera 12. The light emitting mechanism 14 is connected with the main body frame 11, and the light emitting mechanism 14 is used for supplementing light to the industrial camera 12. The light emitting mechanism 14 includes a plurality of bar-shaped LED assemblies 141, and the plurality of bar-shaped LED assemblies 141 are disposed around the outer ring of the laser mechanism 13.
The structure of the main body frame 11 in this embodiment will be explained in detail:
referring to fig. 4, the main body frame 11 includes a first mounting plate 111, a first fixing frame 112, a camera heat sink 123, and a first gasket 113. The first fixing groove 1122 is provided on the other side 8 of the first fixing frame 112, and the first mounting plate 111 is received in the first fixing groove 1122, thereby improving the compactness and mounting stability of the main body frame 11.
Referring to fig. 5 and 6, a first receiving groove 1111 is formed in the center of one side of the first mounting plate 111, the industrial camera 12 and the plurality of lasers 131 are all disposed in the first receiving groove 1111, a first fixing base 1114 is further disposed around the periphery of one side of the first mounting plate 111, and the first fixing base 1114 is used for connecting the bar-shaped LED element 141. Structural design is exquisite, and first accepting groove 1111 promotes the stability of the assembly of 12 and laser mechanism 13 of industrial camera in the subassembly use of shooing, and first mounting panel 111 periphery sets up first fixing base 1114 and connects bar LED subassembly 141, promotes light emitting mechanism's illumination scope, and then promotes the light that the measuring apparatu of shooing shot the picture, promotes the instrument and shoots the accurate nature that detects.
The first fixing frame 112 is connected with the first mounting plate 111 and used for limiting positions of the industrial camera 12, the laser mechanism 13 and the light-emitting mechanism 14, first light-transmitting holes are formed in the positions, corresponding to the positions of the industrial camera 12, the plurality of lasers 131 and the plurality of strip-shaped LED elements 141, of the first fixing frame 112, the first accommodating groove 1111 in the first mounting plate 111 is sealed by the first fixing frame 112, and therefore stability of integrated assembly of the industrial camera 12, the laser mechanism 13 and the light-emitting mechanism 14 is improved.
The first fixing frame 112 in this embodiment is provided with first light holes corresponding to the positions of the industrial camera 12, the plurality of lasers 131 and the plurality of strip-shaped LED assemblies 141, and the first light holes are provided with dustproof lenses; the dustproof lens is a quartz glass lens externally arranged on the strip-shaped LED component 141, the industrial camera 12 and the plurality of lasers 131, and is mainly used for dust prevention and moisture prevention.
Further, the structure of the first mounting plate 111 in the present embodiment is explained in detail:
referring to fig. 3 to 5, the first mounting plate 111 in the present embodiment is provided with a first through hole 1115 at the center; the industrial camera 12 includes a camera main board 121 and a lens assembly 122; the lens assembly 122 is connected to the camera motherboard 121, and the lens assembly 122 penetrates through the first through hole 1115 and is located in the first receiving slot 1111; the main body frame 11 further includes a camera heat sink 123, the camera heat sink 123 is disposed on the other side of the camera main board 121, the camera heat sink 123 is connected to the first mounting plate 111, and the camera heat sink 123 contacts the camera main board 121, so that not only the stability of the camera main board 121 in mounting is improved, but also the heat dissipation effect of the camera industrial camera 12 is improved.
Preferably, the industrial camera 12 in the present embodiment is a miniaturized and lightweight near-infrared enhanced board-level industrial camera.
The laser mechanism 13 in this embodiment is explained in detail with reference to fig. 3 and 7:
in this embodiment, an included angle between an axis of the laser 131 and an axis of the camera is a first preset included angle, and the first mounting plate 111 is further provided with a first guide cylinder 1112. The laser 131 is inserted into the first guiding cylinder 1112, and an included angle between an axis of the first guiding cylinder 1112 and an axis of the industrial camera 12 is equal to a first preset included angle. The first predetermined angle in this embodiment is between 0 and 60 degrees, and the angle between the axis of the first guiding cylinder 1112 and the axis of the industrial camera 12 is between 0 and 60 degrees. Preferably, the first predetermined included angle in the present embodiment is 30 °.
The plurality of lasers comprise two cross visible lasers and two invisible lasers, and the two cross visible lasers and the two invisible lasers are respectively distributed around the first mounting plate in a rectangular array; wherein, two visible lasers of cross are located the first diagonal of first mounting panel respectively, and two invisible lasers are located the second diagonal of first mounting panel respectively, first diagonal and second diagonal mutually perpendicular.
The main body frame structure is made of aluminum alloy and is the main body structure of the whole photographing device. The components such as the industrial camera, the cross line laser, the LED light source and the like are all arranged on the main frame structure. The main frame has high structural strength and small thermal deformation coefficient. The main frame structure is provided with four first guide cylinders which are distributed in a diagonal manner, and the included angle between every two guide cylinders is 90 degrees. There are two wavelengths of the cross laser, 638nm and 850nm, respectively, where the 638nm visible laser is used for manual aiming and the 850nm invisible laser is used for actual measurement. The four lasers are divided into two groups: the visible laser group and the invisible laser group are arranged in a diagonal line. The angle between the axis of rotation of the laser and the normal to the plane of the main frame structure is 30 deg. to facilitate the measurement of the log by the apparatus.
The light emitting mechanism 14 in the present embodiment will be described in detail with reference to fig. 3, 5, and 6:
the light emitting mechanism 14 includes a plurality of bar-shaped LED assemblies 141, a second preset included angle is formed between a plane where the bar-shaped LED assemblies 141 are located and a plane where the first mounting plate 111 is located, and the height of one side, away from the industrial camera 12, of the bar-shaped LED assemblies 141 is gradually reduced with the plane where the first mounting plate 111 is located as a reference. The oblique arrangement of the strip-shaped LED is convenient for the light-emitting mechanism 14 to illuminate the periphery of the equipment, and the illumination range of the light-emitting mechanism is improved.
The strip LED subassembly 141 provides initiative light illumination for equipment of shooing, and LED light source wavelength is 850nm, and four strip light sources are the rectangle and distribute, have 8 LED lamp pearls on every light source.
Other structures of the main body frame 11 in the present embodiment are explained:
with reference to fig. 4 and 6, the main body frame 11 further includes a first sealing ring 113, the first sealing ring 113 is sleeved on the periphery of the first mounting plate 111, and the first sealing ring 113 seals the periphery of the first mounting plate 111 and the inner wall of the first fixing groove 1122, so as to improve the sealing performance and stability of the main body frame 11.
In this embodiment, the first fixing frame 112 is provided with a limiting curved surface 1123 corresponding to the first receiving groove 1111, the limiting curved surface 1123 protrudes toward the direction close to the first groove, the limiting curved surface 1123 limits the laser mechanism 13 and the light emitting mechanism 14, the stability of the laser mechanism 13 and the industrial camera 12 during use is improved, and the laser 131 is prevented from shaking.
In this embodiment, the other side of the first mounting plate 111 is further provided with a first heat dissipation groove 1113, so as to improve the heat dissipation effect of the first mounting plate 111.
With reference to fig. 3, the structure of the first fixing frame 112 in the present embodiment is explained:
the first fixing frame 112 includes a first fixing end 1126, a second fixing end 1128, and an intermediate connecting section 1127; the first fixed end 1126 is arranged at one end of the first fixed frame 112, and the first fixed end 1126 is connected with the periphery of the first mounting plate 111; the second fixed end 1128 is arranged at the other end of the first fixed frame 112, and the limit curved surface 1123 is arranged at the second fixed end 1128; the middle connecting section 1127 is disposed in the middle of the first fixing frame 112, and connects the periphery of the second fixing end 1128 with the periphery of the second fixing end 1128, and the middle connecting section 1127 is provided with a middle insertion hole for inserting into the first connecting seat.
Wherein, along the projection of the plane of the first mounting plate 111, the widths of the first fixed end 1126, the middle connecting section 1127 and the second fixed end 1128 are gradually reduced, which improves the stability of the first fixing frame 112 in defining the structures of the industrial camera 12, the laser mechanism 13, the light emitting mechanism 14 and the first mounting plate 111.
With reference to fig. 3, 5 and 6, the main body frame 11 further includes a first latch 114, and the first latch 114 is latched and protected with the corner of the first fixing frame 112, so as to avoid the corner structure of the main body frame 11 from being easily damaged by collision. The first protection groove 1124 is disposed at the corner of the first fixing frame 112, and the first buckle 114 is connected to the first protection groove 1124, so as to improve the stability of the connection between the first buckle 114 and the first fixing frame 112.
Further, the other side of the first buckle 114 is provided with a first positioning groove 1141, and the first positioning groove 1141 accommodates the corner of the first mounting plate 111 and the corner of the first fixing frame 112, so as to protect the corner of the first mounting plate 111 and avoid collision. First fixed frame 112 one side is provided with first draw-in groove 1125, and first locating groove 1141 inner wall is provided with first arch 1142, and first arch 1142 and first draw-in groove 1125 joint, the stability of the first buckle 114 of further promotion and the first fixed frame 112 junction.
The first fixing frame 112 in this embodiment is a frame structure made of plastic, and mainly functions as sealing and protection. The device can prevent dust, water vapor and the like from entering the measuring equipment, and simultaneously protect the first mounting plate structure made of aluminum metal behind the measuring equipment, so that the metal frame structure is not deformed when being impacted by external force.
The assembly working principle of the photographing device 1 of the invention is as follows:
first, the industrial camera 12 is assembled with the first mounting plate 111.
First, the lens assembly 122 in the industrial camera 12 is inserted through the first through hole 1115 at the center of the first mounting plate 111, so that the lens assembly 122 is received in the first receiving groove 1111, and then the camera main board 121 and the other side of the first mounting plate 111 are fixed by screws.
Then, the camera heat sink 123 is correspondingly fastened to the position of the camera main board 121, and the camera heat sink 123 is fixed to the other side of the first mounting plate 111 by screws.
Second, the laser mechanism 13 is assembled with the first mounting plate 111.
The laser 131 of the laser mechanism 13 is inserted from the first guide cylinder 1112 on one side of the first mounting plate 111, and then the other end of the laser 131 penetrates through the first guide cylinder 1112 and is wired, so that the structural stability in the process of assembling the laser 131 and the first mounting plate 111 is improved.
And thirdly, assembling the light emitting mechanism 14 with the first mounting plate 111.
The first fixing seat 1114 that the plurality of bar-shaped LED assemblies 141 in the light emitting mechanism 14 are obliquely arranged is used for obliquely assembling the plurality of bar-shaped LED assemblies 141, so that the light emitting surface of the light emitting mechanism is inclined outwards, and the illumination range of the light emitting mechanism is enlarged.
Fourth, the first fixing frame 112 is assembled with the first mounting plate 111 where the industrial camera 12, the laser mechanism 13, and the light emitting mechanism 14 are assembled.
First, the first sealing ring 113 is fitted around the first mounting plate 111, and then the first fixing frame 112 is fastened to the first mounting plate 111, so that the first mounting plate 111 is accommodated in the first fixing frame 112, and the first sealing ring 113 seals the periphery of the first mounting plate 111 and the inner wall of the first fixing groove 1122, thereby improving the compactness and sealing performance of the structure.
And fifthly, mounting a first buckle 114 on the periphery of the first fixing frame 112.
The first buckle 114 is clamped with the first protection groove 1124 at the corner of the first fixing frame 112, so that structural abrasion of the main body frame 11 in the photographing process is avoided, and the service life of the device is prolonged.
This completes the installation process of the photographing apparatus 1 of the present preferred embodiment.
Other structures of the high-efficiency heat dissipation type log measuring instrument are explained in detail as follows:
with reference to fig. 1, fig. 2, and fig. 8 to fig. 10, the high-efficiency heat dissipation log measuring instrument in this embodiment further includes an auxiliary photographing structure, where the auxiliary photographing structure includes a housing 5, a face mask 7, and a light shield 6; one side of the shell 5 is provided with a shooting surface; the face mask 7 is connected with one side of the shell 5, and the shooting surface is contained by the face mask 7; the lens hood 6 is arranged above the shooting surface, and one end of the lens hood 6 is connected with the outer side wall of the shell 5. Be provided with the panel and shelter from the dust, lens hood 6 avoids making a video recording to have the halo, and the lifting means shoots the quality.
The structure of the light shield 6 in this embodiment will be described in detail with reference to fig. 8:
in this embodiment, the outer surface of the housing 5 is provided with a fifth engaging groove 51, one end of the light shield 6 is provided with a fifth engaging block 61, and the fifth engaging block 61 is engaged with the fifth engaging groove 51. The light shield 6 is connected with the shell 5 in a clamping mode, so that the structure can be detached, and the assembly and the use are convenient.
Furthermore, the fifth card slot 51 is a long strip structure, a straight line of a long side of the fifth card slot 51 is perpendicular to a plane of the shooting surface, and the position of the fifth card block 61 along the fifth card slot 51 is adjustable. Draw-in groove on casing 5 is rectangular structure, is convenient for adjust the length of lens hood 6 to be convenient for survey and drawing not unidimensional log, the practicality of lifting means structure. In addition, the light shield 6 in this embodiment is placed in the equipment box, and the fifth fixture block 61 on the light shield 6 can be directly slid to the tail end of the fifth fixture groove 51, so that the occupied space of the equipment is reduced, and the light shield is more portable.
Further, a fifth deformation groove 62 is provided on an outer side of one end of the light shield 6. The lens hood 6 outside is provided with fifth deformation groove 62, and convenient to use person's dismouting lens hood 6 promotes the resistance to compression deformability of lens hood 6, avoids fifth fixture block 61 to easily collapse at buckle dismouting in-process.
In addition, the fifth card slots 51 are provided in several groups, and several fifth card slots 51 are arranged in the vertical direction. The fifth clamping grooves 51 which are vertically arranged are arranged, so that the height of the light shield 6 can be conveniently adjusted, and the using effect of the structure of the light shield 6 is improved; and a plurality of fifth draw-in grooves 51 have promoted the radiating effect of casing 5, and simple structure practicality is strong.
In this embodiment, the inside fifth strengthening rib 63 that is provided with of lens hood 6 promotes the intensity of lens hood 6, avoids lens hood 6 easily to buckle, guarantees the shooting effect of equipment.
The structure of the mask 7 of the present invention is explained in detail as follows, with reference to fig. 9 and 10:
in the invention, the inner side of the face mask 7 is provided with a sixth clamping bulge 71, the outer side of the shell 5 is provided with a sixth clamping groove, and the sixth clamping bulge 71 is clamped with the sixth clamping groove. The inboard of face guard 7 is provided with protruding 71 of sixth joint, and casing 5 one side periphery is provided with the sixth draw-in groove, the protruding 71 and the sixth draw-in groove joint of sixth joint to the assembly of the face guard 7 of being convenient for promotes the practicality of structure, is convenient for change when face guard 7 scrapes the flower.
Furthermore, a sixth deformation groove 72 is formed on the outer side of the face mask 7, and the position of the sixth deformation groove 72 corresponds to the position of the sixth clamping protrusion 71. The position of the outer side of the face mask 7 corresponding to the sixth clamping bulge 71 is provided with a sixth deformation groove 72, so that the face mask 7 can be assembled conveniently, the anti-stress effect in the clamping assembly process of the face mask 7 is improved, and the face mask 7 is prevented from being broken.
In the present embodiment, the face mask 7 includes a fifth end portion 73, a sixth end portion 74, and a sixth connecting portion 75; the fifth end 73 is provided on the face mask 7 side; the sixth end part 74 is arranged at the other side of the face mask 7, and the sixth end part 74 is inserted into one side of the shell 5; the sixth connecting portion 75 is provided in the middle of the face mask 7, and connects the circumferential side of the fifth end portion 73 to the circumferential side of the sixth end portion 74. In the projection along the imaging plane, the width of the fifth end 73 is smaller than the width of the sixth end 74.
The face guard 7 of halfpace structure, the person of facilitating the use snatchs the assembly, and has reduced 7 unnecessary occupation volumes of face guard, has retrencied the structure of face guard 7, the use of being convenient for production. The width of the fifth end 73 is smaller than the width of the sixth end 74. The width of the sixth connecting section away from the sixth end 74 is gradually reduced, so that the installation position of the face mask 7 relative to the shell 5 is limited, the photographing structure of the device is prevented from being extruded in the face mask 7, and the safety of the face mask 7 in the use process is guaranteed.
Further, a central region of the fifth end 73 is provided with an alignment groove 741. The user of being convenient for aligns the center department of measuring instrument with the object of waiting to shoot fast, and the structure practicality is strong.
The auxiliary photographing structure of the invention has the working principle that:
in the using process of the equipment, the face mask 7 is arranged on one side of the shooting face and is clamped with the shell 5; the face guard 7 is used for preventing the pollution of dust, steam etc. to camera lens and laser instrument lens, also can prevent the damage that external force caused to measuring equipment, security in the lifting means use.
The face mask 7 is of a step structure, so that a user can conveniently grab and assemble the face mask, unnecessary occupied volume of the face mask 7 is reduced, the structure of the face mask 7 is simplified, and the face mask is convenient to produce and use. In the face mask 7, the width of the fifth end 73 is smaller than the width of the sixth end 74. The width of the sixth connecting section away from the sixth end 74 is gradually reduced, so that the installation position of the face mask 7 relative to the shell 5 is limited, the photographing structure of the device is prevented from being extruded in the face mask 7, and the safety of the face mask 7 in the use process is guaranteed.
A light shield 6 is arranged at the top end of the shell 5 in a buckled mode, so that the phenomenon of 'halo' easily formed in a picture when the picture is shot by shooting equipment in a backlight mode is avoided, and the measurement accuracy of the equipment is improved; further, in the present invention.
Furthermore, a fifth clamping groove 51 is formed in the outer surface of the housing 5, a fifth clamping block 61 is arranged at one end of the light shield 6, and the fifth clamping block 61 is clamped with the fifth clamping groove 51. The light shield 6 is connected with the shell 5 in a clamping mode, so that the structure is detachable and convenient to assemble and use.
Further, fifth draw-in groove 51 on casing 5 is rectangular structure, is convenient for adjust the shading length of lens hood 6 to be convenient for survey and drawing not unidimensional trees, lifting means structure's practicality
This completes the use of the auxiliary photographing structure of the measuring apparatus of the preferred embodiment.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.
Claims (10)
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| CN202210818431.3A CN115096189B (en) | 2022-07-11 | 2022-07-11 | High-efficient heat dissipation formula log measuring apparatu |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210818431.3A CN115096189B (en) | 2022-07-11 | 2022-07-11 | High-efficient heat dissipation formula log measuring apparatu |
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| CN115096189A true CN115096189A (en) | 2022-09-23 |
| CN115096189B CN115096189B (en) | 2026-01-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN119717371A (en) * | 2023-09-28 | 2025-03-28 | 青岛海信激光显示股份有限公司 | Laser projection device |
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| CN216927582U (en) * | 2022-01-14 | 2022-07-08 | 深圳市泽峰光电科技有限公司 | Image display structure of log measuring instrument |
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| WO2020125388A1 (en) * | 2018-12-21 | 2020-06-25 | 华为技术有限公司 | Time-of-flight module and electronic device |
| CN213517845U (en) * | 2020-11-17 | 2021-06-22 | 深圳看到科技有限公司 | Heat sink and camera using the heat sink |
| CN216752599U (en) * | 2022-01-14 | 2022-06-14 | 深圳市泽峰光电科技有限公司 | Heat radiation structure of log measuring instrument |
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