CN115327849A - Panoramic lens and gas monitoring equipment - Google Patents
Panoramic lens and gas monitoring equipment Download PDFInfo
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- CN115327849A CN115327849A CN202211079553.1A CN202211079553A CN115327849A CN 115327849 A CN115327849 A CN 115327849A CN 202211079553 A CN202211079553 A CN 202211079553A CN 115327849 A CN115327849 A CN 115327849A
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- 238000012544 monitoring process Methods 0.000 title claims description 44
- 239000011521 glass Substances 0.000 claims abstract description 53
- 238000003384 imaging method Methods 0.000 claims abstract description 41
- 230000003287 optical effect Effects 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 230000031700 light absorption Effects 0.000 claims description 20
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 210000005056 cell body Anatomy 0.000 claims description 6
- 238000012806 monitoring device Methods 0.000 claims description 6
- 238000002372 labelling Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 13
- 230000001681 protective effect Effects 0.000 description 11
- 230000000670 limiting effect Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B37/00—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B37/00—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe
- G03B37/04—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe with cameras or projectors providing touching or overlapping fields of view
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Abstract
The invention relates to a panoramic lens, which is connected to a camera body and comprises a shell and an optical lens group, wherein the shell is provided with end faces positioned at two ends and a peripheral face connected with the end faces at the two ends, the end face at one end of the shell forms a connecting end used for connecting the camera body, the peripheral face of the shell is provided with a plurality of entrance ports, the end face of the connecting end is provided with an exit port, the optical lens group is arranged in the shell and comprises dimming glass and light splitting lens groups, dimming glass is arranged in each entrance port, the dimming glass has a light transmitting state and a light shading state, and light rays emitted from the entrance ports pass through the light splitting lens groups after passing through the dimming glass in the light transmitting state and then exit from the exit ports. By arranging the light adjusting glass with the light transmitting state and the light shading state, the invention realizes that images in different directions can be obtained for panoramic splicing without rotating a lens when a single camera is adopted, reduces the cost, has high imaging speed and simple structure, does not need to arrange a moving part, reduces the fault probability and is reliable and durable.
Description
Technical Field
The invention belongs to the technical field of imaging equipment, and particularly relates to a panoramic lens and gas monitoring equipment.
Background
According to the national safety production requirement, some dangerous chemical production workshops, conveying tunnels and other places must be equipped with safety monitoring equipment, and safety monitoring equipment includes the gas monitoring equipment who carries out the monitoring to poisonous and harmful gas, and in the danger environment, real-time supervision gas concentration has positive effect to the production environment of guarantee safety. In order to improve the convenience of monitoring, mobilizable intelligent gas monitoring equipment has appeared at present, and gas monitoring equipment includes hand-held type gas monitoring appearance and gas monitoring equipment main part two parts promptly, but hand-held type gas monitoring appearance and gas monitoring equipment main part alternate segregation, and hand-held type gas monitoring appearance can set up a plurality ofly, and every operating personnel can carry a hand-held type gas monitoring appearance respectively and monitor in different regions. In order to acquire an image of an operator using the handheld gas monitor, a camera can be added to the gas monitoring device main body, the operator carrying the handheld gas monitor is tracked and shot through the camera, and the camera with a panoramic imaging function is generally required to be arranged due to the large range of a monitoring area.
At present, panoramic imaging methods mainly comprise splicing panoramic imaging, fisheye panoramic imaging, catadioptric panoramic imaging and the like. The splicing type panoramic imaging is a method for obtaining a plurality of images of a scene by shooting with a traditional camera and then synthesizing the plurality of images to obtain a panoramic image based on splicing and fusion technologies. The splicing type panoramic imaging method has two specific implementation modes, one mode is that a single camera shoots in different directions through rotation so as to obtain a plurality of scene images, the method is simple and feasible, a high-resolution panoramic image can be obtained, but the imaging speed is slow, and the instantaneity is not available; the other method is to adopt a plurality of cameras to shoot a plurality of directions simultaneously, the method can meet the requirement of real-time performance, and can also obtain a panoramic image with high resolution, but the whole system is more complex, and the cost is higher due to the use of a plurality of cameras. However, the purpose of the method is to acquire a plurality of images including the entire scene information and synthesize the images to obtain a panoramic image, and both the two methods have respective disadvantages, so that the real-time performance and the rapidity of imaging can be ensured, the cost can be reduced, and the problem to be solved by the technical staff in the field is urgently solved.
Disclosure of Invention
An object of the present invention is to provide a fixed panoramic lens with a fast imaging speed, which is used to solve the problems in the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that:
a panoramic lens, said panoramic lens is connected to a camera body, said panoramic lens comprising:
the camera comprises a shell, a camera body and a lens, wherein the shell is provided with end faces positioned at two ends and a peripheral face for connecting the end faces at the two ends, the end face at one end of the shell forms a connecting end for connecting the camera body, the peripheral face of the shell is provided with a plurality of incident ports, and the end face of the connecting end is provided with an emergent port;
optical lens group, optical lens group set up in the casing in, optical lens group including light control glass, spectroscope group, wherein: every the entrance all be provided with dimming glass, dimming glass have printing opacity state and shading state, follow light that the entrance jetted into through dimming glass under the printing opacity state again pass through spectroscope group after follow the exit port jet out.
Preferably, the plurality of entrance ports are uniformly distributed on the circumferential surface of the housing.
Preferably, the housing is made of a light shielding material.
Preferably, each entrance port is provided with a protective cover, the protective cover is transparent, and the protective cover can play a role in dust prevention and water prevention.
Preferably, the light splitting mirror group comprises an incident light reflector and a refraction prism, and light passing through the dimming glass in a light transmission state sequentially passes through the incident light reflector and the refraction prism and then is emitted from the exit port.
Further preferably, the incident light reflecting plate and the refraction prism are provided with a plurality of groups, the number of the incident light reflecting plate and the refraction prism is consistent with that of the dimming glass, and the incident light reflecting plate, the refraction prism and the dimming glass form an imaging path of the panoramic lens together.
Further preferably, a plurality of the dioptric prisms are connected into a whole, so that the stability of the plurality of the dioptric prisms during installation is improved.
Still further preferably, a limiting member is disposed on an inner wall of the housing, and the plurality of prism pieces connected into a whole are clamped between the limiting member and an end face of one end of the housing.
Further preferably, the incident light reflecting plate is connected to the end face of the other end of the housing, the incident light reflecting plate has an incident light reflecting surface, and the incident light reflecting plate can be movably adjusted in a direction perpendicular to the incident light reflecting surface. The panoramic lens can be allowed to bear certain jitter by movably adjusting the incident light reflector.
Still further preferably, the terminal surface of casing other end on be provided with the connecting piece, the connecting piece on seted up the cell body, the cell body in set up elastic element, elastic element's flexible direction with incident light reflector panel's removal direction of regulation unanimous, elastic element's one end connect the bottom of cell body, elastic element's the other end be connected with the support, incident light reflector panel connect the support on.
Preferably, the light splitting mirror group further includes a refraction light absorption plate, the number of the refraction light absorption plate is the same as the number of the incident light reflection plate and the number of the refraction prisms, a part of light reflected by the incident light reflection plate directly passes through the refraction prisms and then is emitted from the exit port, and the other part of light is reflected to the refraction light absorption plate from the incident surface of the refraction prisms. The refraction light absorption plate can absorb the light rays reflected by the refraction prism, so that the light rays reflected by the refraction prism are prevented from being emitted to other positions to interfere imaging.
Further preferably, the plurality of light-absorbing plates for refracting light are connected into a whole, so that the stability of the plurality of light-absorbing plates for refracting light during installation is improved.
Still further preferably, a fixing member is disposed at a center of an end surface of the other end of the housing, and the plurality of the refraction light absorption plates connected into a whole are connected to the fixing member.
Preferably, the panoramic lens further comprises a monitoring component, the monitoring component is connected with the dimming glass, and the monitoring component is used for acquiring the position information of the area to be imaged and controlling the dimming glass to be switched between a light-transmitting state and a light-shielding state. The monitoring component can realize the tracking imaging function and can perform panoramic imaging.
Further preferably, the monitoring assembly comprises:
labeling: the label is used for being arranged on a target to be tracked and imaged;
positioning piece: the positioning piece is arranged on the side wall of the shell and used for identifying the position of the label;
a controller: the controller with setting element, dimming glass connect, the controller be used for receiving the identification result of setting element, obtain the regional positional information of waiting to form images to according to positional information selection treat the entrance of formation of image, control treat the entrance of formation of image department dimming glass switch between printing opacity state and shading state.
Still further preferably, each of the incident ports is provided with the positioning member.
Another purpose of this invention is to provide a gas monitoring device, in order to achieve the above purpose, this invention adopts the technical scheme:
the utility model provides a gas monitoring equipment, includes hand-held type gas monitoring appearance, gas monitoring equipment main part on be provided with camera body, camera body on be connected with panoramic lens, panoramic lens be in the preceding panoramic lens.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the invention realizes that images in different directions can be obtained for panoramic splicing by arranging the dimming glass in the light transmitting state and the light shading state at the plurality of the incident ports of the shell without rotating the lens when adopting a single camera, namely, cylindrical panoramic imaging is realized, the cost is greatly reduced, the imaging speed is high, the structure is simple, the volume is reduced, no moving part is required to be arranged, the fault probability is reduced, and the invention is reliable and durable.
Drawings
Fig. 1 is a schematic structural diagram of a panoramic lens in this embodiment;
FIG. 2 is an enlarged partial view of FIG. 1 at A;
FIG. 3 is a schematic view of an imaging path of the present embodiment;
fig. 4 is a schematic flowchart of the work flow of the panoramic lens in this embodiment.
In the above drawings: 1. a panoramic lens; 11. a housing; 111. an end face; 112. a peripheral surface; 113. an entrance port; 114. an exit port; 115. a limiting member; 116. a connecting member; 1160. a trough body; 117. an elastic element; 118. a support; 119. a fixing member; 12. an optical lens group; 120. an imaging path; 121. a light control glass; 122. a spectroscope group; 1221. an incident light reflector; 1222. a dioptric prism; 1223. a light-refracting and light-absorbing plate; 1224. an incident light-reflecting surface; 1225. a refracting light-absorbing surface; 13. a monitoring component; 131. a positioning member; 14. a protective cover; 2. a camera main body; 21. an imaging module.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood 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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model provides a gas monitoring equipment, includes hand-held type gas monitoring appearance, gas monitoring equipment main part, but hand-held type gas monitoring appearance and gas monitoring equipment main part alternate segregation, and hand-held type gas monitoring appearance can set up a plurality ofly, and a plurality of hand-held type gas monitoring appearance can monitor in different regions. Be provided with camera main part 2 in the gas monitoring equipment main part, have the imaging module 21 that is used for the formation of image in the camera main part 2, be connected with panoramic lens 1 on the camera main part 2, the cylindrical panorama formation of image is realized in the imaging module 21 cooperation of panoramic lens 1 and camera main part 2.
The structure of the panoramic lens 1 is described in detail below:
as shown in fig. 1, the panoramic lens 1 includes a housing 11 and an optical lens group 12, the housing 11 is a main body of the panoramic lens and is connectable to the camera main body 2, the optical lens group 12 is disposed in the housing 11, and the optical lens group 12 is used for matching with an imaging module 21 of the camera main body 2 to realize imaging.
Specifically, the method comprises the following steps: the housing 11 has end surfaces 111 at both ends and a peripheral surface 112 connecting the end surfaces 111 at both ends, the end surface 111 at one end of the housing 11 forms a connecting end for connecting the camera body 2; the cross section of the shell 11 in the radial direction is circular, and the shell 11 is made of shading materials and can play a role in shading light.
The peripheral surface 112 of the housing 11 is provided with an incident port 113, the end surface 111 of the connecting end of the housing 11 is provided with an exit port 114, the incident ports 113 are provided in plurality, the incident ports 113 are uniformly distributed on the peripheral surface 112 of the housing 11, and the incident ports 113 are close to the end surface 111 at the other end of the housing 11; each entrance port 113 is provided with a protective cover 14, the protective cover 14 is transparent, the protective cover 14 can play a role in dust prevention and water prevention, and light rays are emitted into the shell 11 from the entrance port 113 through the protective cover 14.
The optical lens assembly 12 includes a light adjusting glass 121 and a light splitting lens assembly 122, the light adjusting glass 121 is disposed at the incident port 113 and located in the housing 11, the light splitting lens assembly 122 is disposed in the housing 11, light incident from the incident port 113 through the protective cover 14 passes through the light adjusting glass 121 and then the light splitting lens assembly 122 and then exits from the exit port 114, and light exiting from the exit port 114 enters the imaging module 21 of the camera body 2.
Specifically, the method comprises the following steps: the dimming glass 121 is provided in plurality, the dimming glass 121 is provided at each entrance port 113, and the dimming glass 121 at each entrance port 113 may be provided in multiple layers; the light control glass 121 has a light transmitting state and a light shielding state, that is, the light control glass 121 is transparent in a normal state and can be changed into opaque when being powered on, so as to isolate light, when the light control glass 121 is in the light transmitting state, light can enter from the entrance port 113 through the protective cover 14, pass through the light control glass 121, and then exit from the exit port 114 after passing through the beam splitter group 122, light exiting from the exit port 114 enters the imaging module 21 of the camera body 2, and when the light control glass 121 is in the light shielding state, light cannot enter through the light control glass 121 after entering from the entrance port 113 through the protective cover 14.
The light splitting lens group 122 includes an incident light reflector 1221 and a dioptric prism 1222, and light passing through the light adjusting glass 121 in a light transmitting state sequentially passes through the incident light reflector 1221 and the dioptric prism 1222 and then exits from the exit port 114. The light splitting lens group 122 is provided with a plurality of groups, that is, the incident light reflecting plates 1221 and the dioptric prisms 1222 are provided with a plurality of incident light reflecting plates 1221, and the number of the dioptric prisms 1222 is the same as the number of the dimming glasses 121, the plurality of incident light reflecting plates 1221 are uniformly distributed around the circumference of the housing 11, the plurality of dioptric prisms 1222 are uniformly distributed around the circumference of the housing 11, as shown in fig. 3, one dimming glass 121, one incident light reflecting plate 1221, and one dioptric prism 1222 jointly form one imaging path 120 of the panoramic lens 1.
The incident light reflector 1221 is connected to the end surface 111 at the other end of the housing 11, the incident light reflector 1221 has an incident light reflecting surface 1224, the incident light reflecting surface 1224 faces the end surface 111 at the one end of the housing 11, the incident light reflector 1221 can be adjusted in a moving manner in a direction perpendicular to the incident light reflecting surface 1224, and the panoramic lens 1 can be allowed to bear certain jitter by the adjustment of the moving manner. Specifically, the method comprises the following steps: as shown in fig. 2, a connecting member 116 is disposed on the end surface 111 at the other end of the housing 11, a groove 1160 is disposed on the connecting member 116, an elastic element 117 is disposed in the groove 1160, the telescopic direction of the elastic element 117 is consistent with the movement adjusting direction of the incident light reflector 1221, one end of the elastic element 117 is connected to the bottom of the groove 1160, the other end of the elastic element 117 is connected to the bracket 118, the incident light reflector 1221 is connected to the bracket 118, when the panoramic lens 1 shakes, the incident light reflector 1221 can only move in the direction perpendicular to the incident light reflector 1224, the reflected light of the incident light reflector 1221 cannot be affected, and the stability is improved.
The refraction prism 1222 refracts the incident light to reduce the angle between the incident light and the vertical direction, thereby reducing the image distortion. The incident light is refracted at the surface entering the refractive prism 1222, and when the incident light exits from the refractive prism 1222, the surface exiting the refractive prism 1222 is perpendicular to the light, so that the light is not refracted, and the light exits the refractive prism 1222 and then enters the imaging module 21 of the camera body 2 through the exit port 114. In order to improve the stability of the plurality of refractive prisms 1222 mounted in the housing 11, the plurality of refractive prisms 1222 are integrally connected. Specifically, a plurality of stoppers 115 are disposed on the inner wall of the housing 11, and a plurality of prism cubes 1222 integrally connected to each other are clamped between the stoppers 115 and the end surface 111 of one end of the housing 11.
In order to improve the imaging quality, the spectroscope group 122 further includes a refraction light absorption plate 1223, the refraction light absorption plate 1223 is installed in the housing 11, the refraction light absorption plate 1223 has a refraction light absorption surface 1225, the refraction light absorption surface 1225 faces the end surface 111 at one end of the housing 11, the refraction light absorption plate 1223 is provided in plurality, the number of the refraction light absorption plates 1223 is the same as the number of the incident light reflection plate 1221 and the refraction prisms 1222, a part of the light reflected by the incident light reflection plate 1221 directly passes through the refraction prisms 1222 and then exits from the exit port 114, another part of the light is reflected from the incident surface of the refraction prisms 1222 to the refraction light absorption plate 1223, and the refraction light absorption plate 1223 can absorb the light reflected by the refraction prisms 1222, so as to prevent the light from reaching other positions and interfering with the imaging, thereby ensuring the imaging quality. In order to improve the stability of the plurality of refractive light absorption plates 1223 mounted in the housing 11, the plurality of refractive light absorption plates 1223 are integrally connected. Specifically, a fixing member 119 is provided at the center of the end surface of the other end of the housing 11, and a plurality of refraction light absorption plates 1223 integrally connected are connected to the fixing member 119.
In addition, in order to realize panoramic imaging and tracking imaging functions, the panoramic lens 1 further comprises a monitoring component 13, the monitoring component 13 is connected with the dimming glass 121, and the monitoring component 13 is used for acquiring position information of an area to be imaged and controlling the dimming glass 121 to switch between a light-transmitting state and a light-shielding state. The monitoring assembly 13 includes a tag (not shown), a positioning member 131, and a controller (not shown).
Specifically, the method comprises the following steps: the label is used for being arranged on a target to be tracked and imaged; the positioning members 131 are disposed on the side wall of the housing 11, the positioning members 131 are used for identifying the position of the label, that is, the positioning members 131 can obtain the position of the label in real time, the plurality of positioning members 131 are disposed, the plurality of positioning members 131 are uniformly distributed around the circumference of the housing 11, that is, the positioning member 131 is disposed below each incident port 114; the controller is connected with the positioning piece 131 and the light adjusting glass 121, and is used for receiving the identification result of the positioning piece 131 on the label position, obtaining the position information of the region to be imaged, selecting the entrance port 114 to be imaged according to the position information, and controlling the light adjusting glass 121 at the entrance port 114 to be imaged to switch between a light transmitting state and a light shading state.
The following specifically explains the working process of tracking and panoramic imaging by using the panoramic lens of the embodiment:
attach the label on hand-held type gas monitoring appearance or operating personnel, make between setting element 131 and the label pair each other, and all light control glass 121 all are in the shading state this moment, when needs carry out panorama formation of image, as shown in fig. 4, carry out following step:
s1: the plurality of positioning members 131 start to operate to identify the position of the tag;
s2: the positioning element 131 sends the recognition result to the controller, the controller determines the position of the region to be imaged, selects the entrance port 114 to be imaged according to the determination result, and controls the light control glass 121 at the entrance port 114 to be imaged to be switched from a light-shielding state to a light-transmitting state, specifically:
if the positioning element 131 only recognizes one label, the entrance port 114 corresponding to the position of the label is the entrance port 114 to be imaged, and the controller controls the light-adjusting glass 121 at the entrance port 114 to be imaged to be switched from the light-shielding state to the light-transmitting state, thereby completing the imaging process;
if a plurality of labels are identified by the positioning member 131, a plurality of entrance ports 114 corresponding to positions of the plurality of labels are the entrance ports 114 to be imaged, and the controller controls the plurality of pieces of light-adjusting glass 121 at the entrance ports 114 to be imaged to be sequentially switched from a light-blocking state to a light-transmitting state, that is, only one piece of light-adjusting glass 121 is switched to the light-transmitting state at each time and matched with the imaging module 21 of the camera body 2 to obtain an image, and then the panoramic imaging process is completed by splicing the plurality of images.
Of course, the panoramic lens 1 of the present embodiment is not limited to be used in a gas monitoring device, and any scene with the requirements of cylindrical panoramic imaging and pan-tilt imaging may use the panoramic lens 1.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a panoramic lens, panoramic lens connect in camera body which characterized in that: the panoramic lens includes: the camera comprises a shell, a camera body and a lens, wherein the shell is provided with end faces positioned at two ends and a peripheral face for connecting the end faces at the two ends, the end face at one end of the shell forms a connecting end for connecting the camera body, the peripheral face of the shell is provided with a plurality of incident ports, and the end face of the connecting end is provided with an emergent port;
optical lens group, optical lens group set up in the casing in, optical lens group including light control glass, spectroscope group, wherein: every the entrance all be provided with dimming glass, dimming glass have printing opacity state and shading state, follow light that the entrance jetted into through dimming glass under the printing opacity state again pass through spectroscope group after follow the exit port jet out.
2. The panoramic lens of claim 1, wherein: the light rays passing through the dimming glass in a light transmitting state sequentially pass through the incident light reflecting plate and the refraction prism and then are emitted out from the exit port.
3. The panoramic lens of claim 2, wherein: the incident light reflecting plate and the refraction prism are provided with a plurality of groups, the number of the incident light reflecting plate and the refraction prism is consistent with that of the dimming glass, and the incident light reflecting plate, the refraction prism and the dimming glass form an imaging path of the panoramic lens together.
4. The panoramic lens of claim 2, wherein: the incident light reflecting plate is connected to the end face of the other end of the shell and is provided with an incident light reflecting surface, and the incident light reflecting plate can move and adjust in the direction perpendicular to the incident light reflecting surface.
5. The panoramic lens of claim 4, wherein: the terminal surface of the casing other end on be provided with the connecting piece, the connecting piece on seted up the cell body, the cell body in set up elastic element, elastic element's flexible direction with the removal of incident light reflector panel adjust the direction unanimously, elastic element's one end connect the bottom of cell body, elastic element's the other end be connected with the support, the incident light reflector panel connect the support on.
6. The panoramic lens of claim 2, wherein: the beam splitting mirror group also comprises refraction light absorption plates, the number of the refraction light absorption plates is consistent with that of the incident light reflection plates and the refraction prisms, one part of light reflected by the incident light reflection plates directly passes through the refraction prisms and then is emitted from the exit port, and the other part of light is reflected to the refraction light absorption plates from the incident surfaces of the refraction prisms.
7. The panoramic lens of claim 1, wherein: the panoramic lens further comprises a monitoring component, the monitoring component is connected with the dimming glass, and the monitoring component is used for acquiring the position information of the area to be imaged and controlling the dimming glass to be switched between a light-transmitting state and a light-shading state.
8. The panoramic lens of claim 7, wherein: the monitoring assembly comprises:
labeling: the label is used for being arranged on a target to be tracked and imaged;
positioning piece: the positioning piece is arranged on the side wall of the shell and used for identifying the position of the label;
a controller: the controller with setting element, dimming glass connect, the controller be used for receiving the identification result of setting element, obtain the regional positional information of waiting to form images to according to positional information selection treat the entrance of formation of image, control treat the entrance of formation of image department dimming glass switch between printing opacity state and shading state.
9. The panoramic lens of claim 8, wherein: and each incident opening is provided with the positioning piece.
10. A gas monitoring apparatus, characterized by: the gas monitoring device comprises a handheld gas monitor and a gas monitoring device body, wherein a camera body is arranged on the gas monitoring device body, a panoramic lens is connected to the camera body, and the panoramic lens is the panoramic lens of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211079553.1A CN115327849B (en) | 2022-09-05 | 2022-09-05 | Panoramic lens and gas monitoring equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211079553.1A CN115327849B (en) | 2022-09-05 | 2022-09-05 | Panoramic lens and gas monitoring equipment |
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| CN115327849A true CN115327849A (en) | 2022-11-11 |
| CN115327849B CN115327849B (en) | 2024-02-06 |
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Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
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