CN111929969B

CN111929969B - Hand-held three-dimensional camera

Info

Publication number: CN111929969B
Application number: CN202010827338.XA
Authority: CN
Inventors: 黄仲华; 周成富
Original assignee: Guangdong Schen Industrial Investment Co ltd
Current assignee: Guangdong Schen Industrial Investment Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2022-07-05
Anticipated expiration: 2040-08-17
Also published as: CN111929969A

Abstract

The invention discloses a handheld three-dimensional stereo camera which structurally comprises a case, an annular lamp support, a control panel, a diffusion plate, a rotary disc, a soft light lampshade and a shooting unit, wherein the shooting unit is arranged in front of the soft light lampshade through the annular lamp support, the case comprises a cover body and a main body, the annular lamp is fixedly connected with the case through the annular lamp support, the control panel is arranged at the front end of the case, the diffusion plate is installed in the cover body and the main body, the rotary disc is arranged in the case, the rotary disc is arranged above the diffusion plate, the soft light lampshade is placed on the upper portion of the main body, the soft light lampshade is arranged outside the soft light lampshade, the carrying difficulty is small, and easily damaged parts such as the shooting unit can be individually packaged and carried.

Description

Hand-held three-dimensional camera

Technical Field

The invention relates to the field of three-dimensional cameras, in particular to a handheld three-dimensional camera.

Background

Currently, chinese patent No.: CN201510534841.5 discloses a three-dimensional stereo camera, comprising: the image sensor, the focusing lens, the semi-transparent semi-reflective prism and the light valve glass are sequentially arranged on the main optical axis, and a two-dimensional shooting mode can be realized. The right optical path shaft is sequentially provided with a reflector A and light valve glass from top to bottom; the left light path shaft is sequentially provided with the light valve glass and the reflector B from top to bottom, so that a three-dimensional shooting mode can be realized. The hardware driving module is connected with the reflector A, the light valve glass and the reflector B, and can realize switching between a two-dimensional shooting mode and a three-dimensional shooting mode. The focusing direction of the reflector A and the focusing direction of the reflector B can be adjusted, and the distance between the reflector A and the reflector B is approximate to the interpupillary distance of human eyes. The invention has the characteristics of conveniently switching shooting modes and simulating the visual object state of real human eyes;

chinese patent No.: CN201680080840.0 discloses a three-dimensional camera comprising: a plurality of cameras and a position sensor configured to track positions of the three-dimensional cameras, wherein the plurality of cameras are arranged at each vertex of the polyhedron and at least three cameras are arranged at each vertex;

chinese patent No.: CN201821464880.80 discloses a three-dimensional camera, include by the base, the preceding shell, the box structure that the U type shell of backshell and back-off is constituteed, be equipped with the connecting piece of rectangle in the box structure, the bottom of connecting piece is fixed on the base, the bottom left and right sides of connecting piece is fixed with control center and cooling system respectively, the upper end left and right sides of connecting piece is fixed with the camera respectively, the output connection control center of two cameras, it has the display screen to inlay on the backshell, the display screen links to each other with control center, the position that corresponds two cameras on the preceding shell is equipped with the trompil that supplies the camera to adopt the scene. The invention saves space by designing the connection mode of arranging the components among the components; however, the prior art still has the problems that most of devices are large in volume and weight and difficult to carry in the actual use process.

Disclosure of Invention

Therefore, aiming at the problems, the invention provides a handheld three-dimensional stereo camera which solves the technical problems that most of equipment is large in volume and weight and is difficult to carry in the actual use process in the prior art.

In order to realize the purpose, the invention adopts the following technical scheme: a hand-held three-dimensional stereo camera structurally comprises a case, an annular lamp support, a control panel, a diffusion plate, a rotary disc, a soft light lampshade and a shooting unit, wherein the shooting unit is arranged in front of the soft light lampshade through the annular lamp support, the case comprises a cover body and a main body, the annular lamp is fixedly connected with the case through the annular lamp support, the control panel is arranged at the front end of the case, the diffusion plate is installed in the cover body and the main body, the rotary disc is arranged in the case and above the diffusion plate, the soft light lampshade is arranged on the upper part of the main body, the soft light lampshade is arranged outside the soft light lampshade, so that the whole automation degree of the equipment is high, the use is convenient and reliable, the whole equipment is easy to store and strong in portability, a standby image acquisition unit (camera) is arranged, and the camera can be used when the digital camera is damaged, when the image acquisition unit is not used, the image acquisition unit can be detached and placed in the internal clamping groove, so that the use convenience is improved.

The machine case further comprises a pull rod, a lock catch, a base height adjusting wheel, a power socket and a power switch, the cover body and the main body are movably connected through hinges and fixed through the lock catch arranged at the front end of the main body, the lower end of the main body is provided with 4 bases, the base is connected with the main body through the base height adjusting wheel, the power socket and the power switch are arranged on the left side of the main body, the pull rod is arranged below the main body, and the control panel is arranged at the front end of the main body.

Further, the annular lamp comprises a lamp bracket, an LED white light source, an LED color light source, a bracket, a power switch, a brightness adjusting wheel, a control button, a support rod connecting bracket, a support rod connecting hole and a locking bolt, the lamp holder is in a circular structure, an annular LED white light source is arranged on the lamp holder, 2-6 arc-shaped LED color light sources are arranged on the inner side of the LED white light source, the lamp bracket is fixedly connected with the bracket, the bracket is provided with a power switch, a brightness adjusting wheel and a control button, the power switch, the brightness adjusting wheel and the control button are electrically connected with the LED white light source and the LED colorful light source through power lines, the other side of the bracket is fixedly connected with the support bar connecting frame, the support bar connecting hole is arranged in the middle of the support bar connecting frame, the annular lamp support passes through the support rod connecting hole, and the support rod connecting frame is fixed with the annular lamp support through the locking bolt.

Further, LED white light source is white LED lamp area and encircles the structure that forms, LED white light source's colour temperature is greater than 6000K, and wherein, inside LED lamp area was fixed to be located the lighting fixture, its outside is equipped with the light-passing board, the light-passing board is white, and its luminousness is greater than 80%, LED colorama light source forms for the combination of many RGB's LED lamp area, and inside LED lamp area was fixed to be located the lighting fixture, passes through the baffle with LED white light source's lamp area and separates, and its outside is equipped with the light-passing board, the light-passing board surface is colourless dull polish structure, and its luminousness is greater than 70%.

Further, the diffuser plate includes first spacing, first spacing groove, second spacing groove, middle part backup pad, diffuser plate main part, middle part through-hole, the diffuser plate main part is for having elastic PC material, the diffuser plate main part is whole white, and its luminousness is 50-80%, the last edge of lid is arranged in through the buckle card to first spacing, the front side edge of the inside of main part is arranged in to the spacing card of second, first spacing groove is located on the first spacing, the second spacing groove is located on the second spacing, the connecting portion of lid and main part are arranged in to the middle part backup pad card, first spacing inslot is arranged in to the upper end card of diffuser plate main part, the second spacing inslot is arranged in to the lower extreme card of diffuser plate main part, set up the middle part through-hole in the diffuser plate main part.

Furthermore, the first limiting frame and the second limiting frame are respectively provided with an LED lamp strip for illumination at the position of the rear side of the diffusion plate main body, and 1-3 LED lamp strips for illumination are arranged on the middle supporting plate.

Further, the carousel includes driving motor, connecting rod, rolling disc, driving motor passes through the connecting rod and is connected with the rolling disc, the connecting rod passes through screw thread or buckle and rolling disc fixed connection, the connecting rod passes middle part through-hole and rolling disc fixed connection, the rolling disc is semi-transparent structure, the upper surface of rolling disc is equipped with anti-skidding line, the diameter of rolling disc is 5-20 cm.

Further, the front end of sheen lamp shade is equipped with the shooting window, the upper portion of shooting window is the arc structure, the inside of main part is located along the lower edge of sheen lamp shade, locates the top of diffuser plate main part during the use, perhaps the sheen lamp shade is down along setting up the recess that is used for forming the card with the side of main part and puts.

Further, a built-in power supply is arranged inside the main body, the built-in power supply comprises a transformer and a lithium battery used for supplying power to the light source and supplying power to the external connection, the transformer comprises a charging end and an external connection end, the input voltage range of the charging end is 12-220V, and the voltage of the external connection end is 220V, 5V and 12V according to requirements.

By adopting the technical scheme, the invention has the beneficial effects that: this three-dimensional stereo camera of hand-held type has improved that most volume weight of equipment is bigger, the condition of the technique that is difficult to carry, through setting up the box, when needing to transport and carrying, can dismantle most parts and place inside the box, later can be convenient transport, whole weight is no longer than 15kg, the transport degree of difficulty is little, vulnerable part can pack alone and carry alone like shooting the unit, the whole degree of automation of equipment is high, high durability and convenient use, the whole easy storage of equipment, the portability is strong, be equipped with and be used for reserve image acquisition unit (camera), can provide the use when digital camera is bad, when not using image acquisition unit, can dismantle it, place in inside draw-in groove, the convenience of using has been improved.

The annular lamp is arranged, the brightness and the color of the light supplementing light source can be adjusted according to the external light source, the image effect is closer to the effect seen by naked eyes, the image quality is improved, in the shooting process, the sample can reflect the light with the same color as the sample and can reflect the light to the lampshade, at the moment, the LED colored light source on the annular lamp is used for supplementing the colored light, the superposition of the reflected light on the background and the color of the sample is avoided, and the color fidelity of the image is improved;

the diffusion plate is easy to detach and install, the operation is simple and convenient, the light supplementing light source of the diffusion plate is arranged on the back of the diffusion plate, the diffusion plate is kept bright white, meanwhile, light can be supplemented to the sample from the back and the bottom, the illumination effect is improved, and the distortion of the shadow part of the image during shooting is reduced;

the rotating disc with adjustable rotating speed is arranged, the rotating speed and the rotating direction of the rotating disc can be adjusted according to the sampling frequency of the sampling camera, the overall working efficiency of the equipment is improved, and generally, the three-dimensional image of a sample is acquired only within 10-20 minutes;

be equipped with the sheen lamp shade, can reduce the influence of external light source and natural light source to the shooting, be equipped with built-in power supply, even outdoor, also can guarantee the normal use of certain time, be equipped with the wide band transformer simultaneously, can use the treasured that charges of large capacity, multiple power such as vehicle mounted power charges, still can provide 220V and 5V for external digital camera when outdoor, three kinds of power support of 12V, the convenience of use has been improved, avoid the awkwardness that the camera does not have the electricity, reliability and convenience of use have been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the lampshade of the invention.

Fig. 3 is a schematic sectional structure of the case of the present invention.

Fig. 4 is a schematic view of the structure of the ring lamp of the present invention.

In the figure: 1. a chassis; 2. an annular lamp; 3. an annular lamp holder; 4. a control panel; 5. a diffusion plate; 6. a turntable; 7. a soft light lampshade; 8. a built-in power supply; 9. a shooting unit; 11. a cover body; 12. a main body; 13. a pull rod; 14. locking; 15. a base; 16. a base height adjustment wheel; 17. a power outlet; 18. an LED power switch; 21. a lamp holder; 22. an LED white light source; 23. an LED color light source; 24. a support; 25. a power switch; 26. a brightness adjusting wheel; 27. a control button; 28. a support rod connecting frame; 29. a support rod connecting hole; 210. locking the bolt; 51. a first limit bracket; 52. a first limit groove; 53. a second limiting frame; 54. a second limit groove; 55. a middle support plate; 56. a diffusion plate main body; 57. a middle through hole; 61. a drive motor; 62. a connecting rod; 63. rotating the disc; 81. a transformer; 82. a lithium battery.

Detailed Description

The invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1-4, the present embodiment provides a handheld three-dimensional stereo camera, which includes a case 1, an annular lamp 2, an annular lamp holder 3, a control panel 4, a diffuser plate 5, a turntable 6, a soft light lampshade 7, an internal power supply 8, and a shooting unit 9, wherein during actual use, the shooting quality of the internal shooting unit 9 of the device is limited, and therefore only for standby use, during actual use, an external digital single-lens reflex camera is adopted to take a picture, so as to ensure the image acquisition quality of temperature, the case 1 includes a cover 11 and a main body 12, most of the structures of the cover 11 and the main body 12 are aluminum alloy structures, so that the weight is reduced while the strength is effectively ensured, the annular lamp 2 is fixedly connected with the case 1 through the annular lamp holder 3, the front end of the case 1 is provided with the control panel 4, and a control circuit is arranged below the control panel 4, control circuit only needs the intensity of control switch and light source in this embodiment, and circuit structure is simple, can adopt the mode of purchasing existing equipment, reduction in production cost, and control circuit's circuit structure does not give unnecessary details in this embodiment, diffuser plate 5 is installed in lid 11 and main part 12, quick-witted case 1 inside is located to carousel 6, and diffuser plate 5 top is located to carousel 6, soft light lamp shade 7 is placed in main part 12 upper portion, soft light lamp shade 7 is located soft light lamp shade 7 outside, and this three-dimensional stereo camera of hand-held type has improved the great of most volume weight ratio of equipment, the condition of the technique that is difficult to carry, through setting up the box, when needing to transport and carrying, can place most parts dismantlement inside the box, later can be convenient transport.

The case 1 further comprises a pull rod 13, a lock catch 14, a base 15, base height adjusting wheels 16, a power socket 17 and a power switch 25, the cover body 11 and the main body 12 are movably connected through a hinge and fixed through the lock catch 14 arranged at the front end of the main body 12, 4 bases 15 are arranged at the lower end of the main body 12, the base 15 is connected with the main body 12 through the base height adjusting wheels 16, the power socket 17 and the power switch 25 are both arranged on the left side of the main body 12, the power socket 17 and the power switch 25 are both connected with the built-in power supply 8, the pull rod 13 is arranged below the main body 12, the control panel 4 is arranged at the front end of the main body 12, and one side of the tail end of the pull rod 13 at the bottom of the main body 12 is also provided with a support wheel, so that the whole body can be carried like a traveling suitcase, the carrying difficulty is reduced, the use convenience is improved, and most of the handheld three-dimensional stereo camera has a larger volume and a larger weight, the condition of the technique that is difficult to carry, through setting up the box, when needing to transport and carrying, can dismantle most parts and place inside the box, later can be convenient transport, whole weight is no longer than 15kg, the transport degree of difficulty is little, vulnerable part can carry alone like shooting unit 9, the whole degree of automation of equipment is high, high durability and convenient use is reliable, the whole equipment is easily accomodate, the portability is strong, be equipped with and be used for reserve image acquisition unit (camera), can provide the use when digital camera is bad to fall, when not using image acquisition unit, can dismantle it, place in inside draw-in groove, the convenience of using has been improved.

The ring-shaped lamp 2 comprises a lamp holder 21, an LED white light source 22, an LED colored light source 23, a support 24, an LED power switch 18, a brightness adjusting wheel 26, a control button 27, a support rod connecting frame 28, a support rod connecting hole 29 and a locking bolt 210, wherein the lamp holder 21 is of a ring-shaped structure, the lamp holder 21 is provided with the ring-shaped LED white light source 22, the inner side of the LED white light source 22 is provided with 2-6 arc-shaped LED colored light sources 23, in the embodiment, 4 LED colored light sources 23 are arranged and uniformly distributed on the inner side of the LED white light source 22, each LED colored light source 23 has 1670 ten thousand colors, the lamp holder 21 is fixedly connected with the support 24, the support 24 is provided with the LED power switch 18, the brightness adjusting wheel 26 and the control button 27, the LED power switch 18 independently controls the power supply of the phantom lamp, the brightness adjusting wheel 26 and the control button 27 are used for adjusting the LED white light source 22, The brightness of the LED color light source 23, the LED power switch 18, the brightness adjusting wheel 26 and the control button 27 are electrically connected with the LED white light source 22 and the LED color light source 23 through power lines, the brightness adjusting wheel 26 can steplessly adjust the brightness of the LED white light source 22 and the LED color light source 23, so as to improve the control and adjustment effect, the other side of the bracket 24 is fixedly connected with the support rod connecting frame 28, the support rod connecting hole 29 is arranged in the middle of the support rod connecting frame 28, the annular lamp bracket 3 passes through the support rod connecting hole 29, the support rod connecting frame 28 is fixed with the annular lamp bracket 3 through the locking bolt 210, so that the image effect is closer to the effect seen by naked eyes, the image quality is improved, in the shooting process, a sample can reflect the light with the same color as the sample and reflect to the lamp shade, at the time, the LED color light source 23 on the annular lamp 2 is used for color light supplement, avoiding the superposition of reflected light on the background and the sample color.

The LED white light source 22 is a structure formed by surrounding a white LED lamp strip, the color temperature of the LED white light source 22 is greater than 6000K, the LED lamp strip is fixedly arranged inside the lamp holder 21, a light-transmitting plate is arranged outside the lamp holder 21 and is white, the light transmittance of the light-transmitting plate is greater than 80%, the LED color light source 23 is formed by combining a plurality of RGB LED lamp strips, the LED lamp strip is fixedly arranged inside the lamp holder 21 and is separated from the LED lamp strip of the LED white light source 22 through a partition plate, the light-transmitting plate is arranged outside the lamp holder, the surface of the light-transmitting plate is of a colorless frosted structure, the light transmittance of the light-transmitting plate is greater than 70%, the brightness and the color of the light-compensating light source can be adjusted according to an external light source, the image effect is closer to the effect seen by naked eyes, the image quality is improved, in the shooting process, a sample can reflect the light with the same color as the sample and can be reflected to the lamp holder, at the moment, the colored light can be compensated by using the LED color light source 23 on the annular lamp 2, the superposition of the reflected light on the background and the color of the sample is avoided, and the fidelity of the color of the image is improved;

the diffusion plate 5 comprises a first limiting frame 51, a first limiting groove 52, a second limiting frame 53, a second limiting groove 54, a middle supporting plate 55, a diffusion plate main body 56 and a middle through hole 57, wherein the diffusion plate main body 56 is made of elastic PC material, the diffusion plate main body 56 is white in whole, the light transmittance of the diffusion plate main body is 50-80%, the first limiting frame 51 is clamped on the upper edge of the cover body 11 through a buckle, the second limiting frame 53 is clamped on the front edge of the inner part of the main body 12, the first limiting groove 52 is arranged on the first limiting frame 51, the second limiting groove 54 is arranged on the second limiting frame 53, the middle supporting plate 55 is clamped on the connecting part of the cover body 11 and the main body 12, the upper end of the diffusion plate main body 56 is clamped in the first limiting groove 52, the lower end of the diffusion plate main body 56 is clamped in the second limiting groove 54, the diffusion plate main body 56 is provided with the middle through hole 57, be equipped with the diffuser plate 5 of easily dismantling and installing, diffuser plate 5 can be pulled down when not the time spent, directly pull the middle part of diffuser plate 5 tear can, during the installation, align middle part through-hole 57 earlier, later insert second spacing groove 54, insert first spacing groove 52 at last can, and is easy and simple to handle, diffuser plate 5 is equipped with the light filling light source of diffuser plate 5 behind one's back, make diffuser plate 5 keep brilliant white, can follow simultaneously behind one's back and bottom carry out the light filling to the sample, the illumination effect has been improved, the distortion of image shadow part when reducing the shooting.

The first limiting frame 51 and the second limiting frame 53 are provided with LED light bars for illumination at the rear side of the diffusion plate main body 56, and the middle supporting plate 55 is provided with 1 to 3 LED light bars for illumination, in this embodiment, the middle supporting plate 55 is provided with 2 LED light bars for illumination.

The rotary table 6 comprises a driving motor 61, a connecting rod 62 and a rotary disc 63, the driving motor 61 is connected with the rotary disc 63 through the connecting rod 62, the connecting rod 62 is fixedly connected with the rotary disc 63 through threads or buckles, the connecting rod 62 penetrates through a middle through hole 57 and the rotary disc 63 and is fixedly connected with the same, the rotary disc 63 is of a semitransparent structure, anti-skid grains are arranged on the upper surface of the rotary disc 63, the diameter of the rotary disc 63 is 5-20cm, the rotary disc 63 with an adjustable rotating speed is arranged, the rotating speed and the rotating direction of the rotary disc 63 can be adjusted according to the sampling frequency of a sampling camera, the overall working efficiency of the device is improved, and the collection of three-dimensional images of a sample usually only needs 10-20 minutes.

The front end of sheen lamp shade 7 is equipped with the shooting window, the upper portion of shooting window is the arc structure, the inside of main part 12 is located along the lower edge of sheen lamp shade 7, locates the top of diffuser plate main part 56 during the use, perhaps the recess that the setting of lower edge of sheen lamp shade 7 is used for forming the card with the side of main part 12 and puts.

The portable multifunctional portable electronic device is characterized in that a built-in power supply 8 is arranged inside the main body 12, the built-in power supply 8 comprises a transformer 81 and a lithium battery 82 used for supplying power to a light source and supplying power to an external power source, the transformer 81 comprises a charging end and an external end, the input voltage range of the charging end is 12-220V, the voltage of the external end is provided with three types of 220V, 5V and 12V according to requirements, the portable electronic device is provided with a broadband transformer 81, a large-capacity charger (48V), a vehicle-mounted power supply (12V) and other multiple power supplies can be used for charging, the portable electronic device can also provide three power supplies of 220V (charger connected with a camera), 5V (direct flushing) and 12V (direct flushing) for the external digital camera, the use convenience is improved, the embarrassment that the camera is not powered is avoided, and the use reliability and convenience are improved.

The handheld three-dimensional stereo camera improves the technical conditions that most of equipment is large in volume and weight and difficult to carry, and due to the arrangement of the box body, most parts can be detached and placed in the box body when needing to be transported and carried, then the transportation can be conveniently carried, the overall weight is not more than 15kg, the carrying difficulty is small, and easily damaged parts such as the shooting unit 9 can be independently packaged and carried;

the annular lamp 2 is arranged, the brightness and the color of the light supplementing light source can be adjusted according to an external light source, the image effect is closer to the effect seen by naked eyes, the image quality is improved, in the shooting process, a sample can reflect light with the same color as the sample and can reflect the light to the lamp shade, at the moment, the LED colored light source 23 on the annular lamp 2 is used for supplementing colored light, the superposition of the reflected light on the background and the color of the sample is avoided, and the color fidelity of the image is improved;

the diffusion plate 5 is easy to detach and install, the operation is simple and convenient, the light supplementing light source of the diffusion plate 5 is arranged on the back of the diffusion plate 5, the diffusion plate 5 is kept bright white, meanwhile, light can be supplemented to the sample from the back and the bottom, the illumination effect is improved, and the distortion of the image shadow part during shooting is reduced;

the rotating disc 63 with adjustable rotating speed is arranged, the rotating speed and the rotating direction of the rotating disc 63 can be adjusted according to the sampling frequency of the sampling camera, the overall working efficiency of the equipment is improved, and generally, the collection of a three-dimensional image of a sample only needs 10-20 minutes;

be equipped with sheen lamp shade 7, can reduce the influence of external light source and natural light source to the shooting, be equipped with built-in power supply 8, even outdoor, also can guarantee the normal use of certain time, be equipped with wide band transformer 81 simultaneously, can use the treasured that charges of large capacity, multiple power such as vehicle mounted power source charges, still can provide 220V and 5V for external digital camera when outdoor, three kinds of power support of 12V, the convenience of use has been improved, avoid the awkwardness that the camera does not have the electricity, the reliability and the convenience of use have been improved.

During the use, be connected to the power with equipment, erect digital camera, place the sample on the rolling disc, later adjust the rolling disc rotational speed, place the sheen lamp shade, adjust the luminance and the colour of annular lamp, later can work automatically, the whole degree of automation of equipment is high, convenient to use is reliable, the whole easy storage of equipment, the portability is strong, be equipped with and be used for reserve image acquisition unit (camera), can provide the use when digital camera is bad to fall, when not using image acquisition unit, can dismantle it, place in inside draw-in groove, the convenience of use has been improved.

And Chinese patent number: the image sensor, the focusing lens, the half-transmitting and half-reflecting prism and the light valve glass are sequentially arranged on the main optical axis disclosed in CN201510534841.5, CN201680080840.0 and CN201821464880.80, and a two-dimensional shooting mode can be realized. The right optical path shaft is sequentially provided with a reflector A and light valve glass from top to bottom; the left light path shaft is sequentially provided with the light valve glass and the reflector B from top to bottom, so that a three-dimensional shooting mode can be realized. The hardware driving module is connected with the reflector A, the light valve glass and the reflector B, and can realize switching between a two-dimensional shooting mode and a three-dimensional shooting mode; a mirror A, a mirror B adjustable in a focusing direction and at a distance approximating a pupil distance of a human eye, a plurality of cameras arranged at each vertex of the polyhedron, and at least three cameras arranged at each vertex, and a position sensor configured to track a position of the three-dimensional camera; a rectangular connecting piece is arranged in the box body structure, the bottom of the connecting piece is fixed on the base, the left side and the right side of the bottom end of the connecting piece are respectively fixed with a control center and a heat dissipation system, the left side and the right side of the upper end of the connecting piece are respectively fixed with a camera, the output ends of the two cameras are connected with the control center, a display screen is embedded on the rear shell and is connected with the control center, compared with the technology that the positions of the front shell corresponding to the two cameras are provided with the holes for the cameras to pick scenes, the hand-held three-dimensional stereo camera improves the conditions of most of the technologies that the volume and the weight of the equipment are larger and the equipment is difficult to carry, most parts can be detached and placed in the box body, then the box body can be conveniently transported, the whole weight is not more than 15kg, the carrying difficulty is small, and easily damaged parts such as a shooting unit can be independently packaged and carried; the annular lamp is arranged, the brightness and the color of the light supplementing light source can be adjusted according to the external light source, the image effect is closer to the effect seen by naked eyes, the image quality is improved, in the shooting process, a sample can reflect light with the same color as the sample and can reflect the light to the lampshade, at the moment, the LED colored light source on the annular lamp is used for supplementing colored light, the superposition of reflected light on the background and the color of the sample is avoided, and the color fidelity of the image is improved; the diffusion plate is easy to detach and install, the operation is simple and convenient, the light supplementing light source of the diffusion plate is arranged on the back of the diffusion plate, the diffusion plate is kept bright white, meanwhile, light can be supplemented to the sample from the back and the bottom, the illumination effect is improved, and the distortion of the shadow part of the image during shooting is reduced; the rotating disc with adjustable rotating speed is arranged, the rotating speed and the rotating direction of the rotating disc can be adjusted according to the sampling frequency of the sampling camera, the overall working efficiency of the equipment is improved, and generally, the three-dimensional image of a sample is acquired only within 10-20 minutes; be equipped with the sheen lamp shade, can reduce the influence of external light source and natural light source to the shooting, be equipped with built-in power supply, even outdoor, also can guarantee the normal use of certain time, be equipped with the wide band transformer simultaneously, can use the treasured that charges of large capacity, multiple power such as vehicle mounted power charges, still can provide 220V and 5V for external digital camera when outdoor, three kinds of power support of 12V, the convenience of use has been improved, avoid the awkwardness that the camera does not have the electricity, reliability and convenience of use have been improved.

When this equipment is in normal use, be connected to the power with equipment, erect digital camera, place the sample on the rolling disc, later adjust the rolling disc rotational speed, place the sheen lamp shade, adjust the luminance and the colour of annular lamp, later can work automatically, the whole degree of automation of equipment is high, high durability and convenient use is reliable, the whole equipment is easily accomodate, portability is strong, when digital camera does not have the electricity, can be connected to built-in power supply 8's power output interface with the power cord, supply power for digital camera, when not external power supply, supply power by internal power source (lithium cell), the convenience of use has been improved.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. A hand-held three-dimensional stereo camera characterized by: the structure of the intelligent soft light lamp comprises a case, an annular lamp support, a control panel, a diffusion plate, a rotary disc, a soft light lampshade and a shooting unit, wherein the shooting unit is arranged in front of the soft light lampshade through the annular lamp support; the front end of the soft light lampshade is provided with a shooting window, the upper part of the shooting window is of an arc structure, the lower edge of the soft light lampshade is arranged in the main body and is arranged above the diffusion plate main body when in use, or the lower edge of the soft light lampshade is provided with a groove for forming clamping with the side edge of the main body;

the annular lamp comprises a lamp bracket, an LED white light source, an LED color light source, a bracket, a power switch, a brightness adjusting wheel, a control button, a support rod connecting frame, a support rod connecting hole and a locking bolt, the lamp holder is in a circular structure, an annular LED white light source is arranged on the lamp holder, 2-6 arc-shaped LED color light sources are arranged on the inner side of the LED white light source, the lamp bracket is fixedly connected with the bracket, the bracket is provided with a power switch, a brightness adjusting wheel and a control button, the power switch, the brightness adjusting wheel and the control button are electrically connected with the LED white light source and the LED colorful light source through power lines, the other side of the bracket is fixedly connected with the support bar connecting frame, the support bar connecting hole is arranged in the middle of the support bar connecting frame, the annular lamp support penetrates through the support rod connecting hole, and the support rod connecting frame is fixed with the annular lamp support through a locking bolt;

2. The handheld three-dimensional stereo camera according to claim 1, wherein: LED white light source encircles the structure that forms for white LED lamp area, LED white light source's colour temperature is greater than 6000K, wherein, white LED lamp area is fixed to be located inside the lighting fixture, white LED lamp area outside is equipped with the light-passing board, the light-passing board is white, the luminousness of light-passing board is greater than 80%, LED colorama light source forms for the combination of LED lamp area of many RGB, inside the LED lamp area of many RGB was fixed to be located inside the lighting fixture, separate through the baffle with LED white light source's lamp area, many RGB's LED lamp area outside is equipped with the light-passing board, the light-passing board surface is colourless dull polish structure, and its luminousness is greater than 70%.

3. The hand-held three-dimensional stereo camera according to claim 1, wherein: the diffuser plate includes first spacing, first spacing groove, second spacing groove, middle part backup pad, diffuser plate main part, middle part through-hole, the diffuser plate main part is for having elastic PC material, the diffuser plate main part is whole white, and its luminousness is 50-80%, the last edge of lid is arranged in through the buckle card to first spacing, the front side edge of the inside of main part is arranged in to the card of second spacing, first spacing groove is located on the first spacing, the second spacing groove is located on the second spacing, the connecting portion of lid and main part are arranged in to the middle part backup pad card, first spacing inslot is arranged in to the upper end card of diffuser plate main part, the second spacing inslot is arranged in to the lower extreme card of diffuser plate main part, set up the middle part through-hole in the diffuser plate main part.

4. The hand-held three-dimensional stereo camera according to claim 1, wherein: the turntable comprises a driving motor, a connecting rod and a rotating disc, the driving motor is connected with the rotating disc through the connecting rod, the connecting rod is fixedly connected with the rotating disc through threads or buckles, the connecting rod penetrates through a middle through hole to be fixedly connected with the rotating disc, the rotating disc is of a semitransparent structure, anti-skid lines are arranged on the upper surface of the rotating disc, and the diameter of the rotating disc is 5-20 cm.

5. The hand-held three-dimensional stereo camera according to claim 1, wherein: the LED lamp comprises a main body and is characterized in that a built-in power supply is arranged in the main body, the built-in power supply comprises a transformer and a lithium battery used for supplying power to a light source and supplying power to an external connection, the transformer comprises a charging end and an external connection end, the input voltage range of the charging end is 12-220V, and the voltage of the external connection end is 220V, 5V and 12V according to requirements.

6. The hand-held three-dimensional stereo camera according to claim 3, wherein: the LED lamp strip used for illumination is arranged at the position, on the rear side of the diffusion plate main body, of the first limiting frame and the second limiting frame, and 1-3 LED lamp strips used for illumination are arranged on the middle supporting plate.