CN209046757U - Video camera - Google Patents

Abstract

The utility model discloses a kind of video camera, including fuselage main body, wide-angle lens component and non-wide-angle lens component, the wide-angle lens component and the non-wide-angle lens component are mounted on the fuselage main body, the wide-angle lens component includes the first lens bracket and the wide-angle lens that is installed on first lens bracket, and the non-wide-angle lens component includes the second lens bracket and the non-wide-angle lens that is installed on second lens bracket；The fuselage main body includes curved portion, the curved portion is opened up with the wide-angle lens face for the first through hole of the wide-angle lens light passing, the second through-hole with the non-wide-angle lens face for the non-wide-angle lens light passing, and the radian of the curved portion is 2 π/3~2 π.The video camera can satisfy the demand that user can monitor video camera the scene of multiple depth of field simultaneously.Fuselage main body includes curved portion, and its radian is 2 π/3~2 π, can better adapt to the installation of wide-angle lens and non-wide-angle lens.

Description

Video camera

Technical field

The utility model relates to technical field of imaging more particularly to a kind of video cameras.

Background technique

In recent years, imaging technique has been widely used in daily life and work, not with imaging technique Disconnected development, requirement of the people to imaging device are also higher and higher.

Camera lens is one of core component of video camera, and in the related technology, camera lens can be set to one, at this time single camera shooting Machine can only monitor the scene in the depth of field corresponding to the focal length of the camera lens under at any one time.Camera lens may be set to be it is multiple, often The burnt Duan Xiangtong of a camera lens, single camera still can only monitor corresponding to the same focal length of each camera lens under at any one time at this time Multiple scenes in the depth of field.

But the demand for the scene that user can monitor simultaneously multiple depth of field for single camera at present is increasing, And traditional video camera is then unable to satisfy this requirement.

Utility model content

The utility model discloses a kind of video camera, can monitor the field of multiple depth of field simultaneously to meet user for video camera The demand of scape.

To solve the above-mentioned problems, the utility model adopts the following technical solutions:

A kind of video camera, including fuselage main body, wide-angle lens component and non-wide-angle lens component, the wide-angle lens component Be mounted on the fuselage main body with the non-wide-angle lens component, the wide-angle lens component include the first lens bracket and The wide-angle lens being installed on first lens bracket, the non-wide-angle lens component include the second lens bracket and installation Non- wide-angle lens on second lens bracket；

The fuselage main body includes curved portion, and the curved portion is opened up with the wide-angle lens face for the wide-angle lens The first through hole of head light passing, with the non-wide-angle lens face for the second through-hole of the non-wide-angle lens light passing, and it is described The radian of curved portion is 2 π/3~2 π.

The technical solution adopted in the utility model can reach it is following the utility model has the advantages that

At least one wide-angle lens is installed in video camera disclosed by the utility model, in fuselage main body and at least one is non-wide Angle mirror head, since wide-angle lens is different with the focal length of non-wide-angle lens, the two can monitor the scene of the different depth of field, therefore The video camera can satisfy the demand that user can monitor video camera the scene of multiple depth of field simultaneously.In addition, fuselage main body Including curved portion, and its radian is 2 π/3~2 π, can better adapt to the installation of wide-angle lens and non-wide-angle lens.

Detailed description of the invention

Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model Improper restriction.In the accompanying drawings:

Fig. 1 is the explosive view of video camera disclosed in the utility model embodiment；

Fig. 2 is the side view of video camera disclosed in the utility model embodiment；

Fig. 3 is the main view of video camera disclosed in the utility model embodiment；

Fig. 4 is the schematic diagram of the part-structure of video camera disclosed in the utility model embodiment；

Fig. 5 is another explosive view of video camera disclosed in the utility model embodiment；

Fig. 6 is the knot of wide-angle lens component and non-wide-angle lens component in video camera disclosed in the utility model embodiment Structure schematic diagram；

Fig. 7 is another schematic diagram of the part-structure of video camera disclosed in the utility model embodiment；

Fig. 8 is the partial enlargement diagram of Fig. 7；

Fig. 9 is the field angle schematic diagram of wide-angle lens in video camera disclosed in the utility model embodiment, the dotted line in figure Represent field range；

Figure 10 is the field angle schematic diagram of non-wide-angle lens disclosed in the utility model embodiment in video camera, in figure Dotted line represents field range；

Figure 11 is the field range schematic diagram of wide-angle lens component in video camera disclosed in the utility model embodiment, figure In dotted line represent field range；

Figure 12 is the structural schematic diagram of wide-angle lens in video camera disclosed in the utility model embodiment；

Figure 13 is another structural schematic diagram of wide-angle lens in video camera disclosed in the utility model embodiment；

Figure 14 is the structural representation of the first optical filter of wide-angle lens in video camera disclosed in the utility model embodiment Figure；

Figure 15 is the structural schematic diagram of non-wide-angle lens in video camera disclosed in the utility model embodiment；

Figure 16 is the structural representation of the second optical filter of non-wide-angle lens in video camera disclosed in the utility model embodiment Figure；

Figure 17 is the structural schematic diagram of lens protection component disclosed in the utility model embodiment；

Figure 18 is the structural schematic diagram of form installation part in lens protection component disclosed in the utility model embodiment；

Figure 19 is the cooperation schematic diagram of lens protection component disclosed by the embodiments of the present invention and curved portion；

Figure 20 is the structural schematic diagram of video camera disclosed in another embodiment of the present invention；

Figure 21 is the explosive view of video camera shown in Figure 20；

Figure 22 is the partial structure diagram of video camera shown in Figure 21；

Figure 23 is the explosive view of structure shown in Figure 22；

Figure 24 is the side view of structure shown in Figure 22；

Figure 25 is the main view of structure shown in Figure 22；

Figure 26 is the cross-sectional view of structure shown in Figure 22；

Figure 27 is another cross-sectional view of structure shown in Figure 22；

Figure 28 is the another cross-sectional view of structure shown in Figure 22.

Description of symbols:

100- fuselage main body, 110-U shape portion, 120- curved portion, 121- first through hole, the second through-hole of 122-, table in 123- Face, the outer surface 124-, 125- deep gouge, 130- top cover, the first lid of 131-, 131a- first part, 131b- second part, 132- Second mounting post, 140- bottom cover, the second lid of 141-, 142- third mounting post, 150- form bracket, 151- arc panel, 152- First plate, the second plate of 153-, 154- ring edge, 154a- inner surface, 155- bracket installing frame, 160- sealing ring, 170- Retaining lugs, 150a- first support, 150b- second support, 150c- third bracket, 200- wide-angle lens component, 210- first Lens bracket, the first cambered surface of 211-, 220- wide-angle lens, the first mounting surface of 221-, the first optical filter of 222-, 230- first are installed The non-wide-angle lens component of plate, 300-, the second lens bracket of 310-, 311- frame body, 312- bar shaped extension, 312a- construction section, 312b- changeover portion, 312c- linkage section, the second cambered surface of 313-, the non-wide-angle lens of 320-, the second mounting surface of 321-, 322- second are filtered Mating plate, the second mounting plate of 330-, 400- light compensating lamp, the first light compensating lamp of 401-, the second light compensating lamp of 402-, 410- lamp plate, 420- lamp Cup, 430- luminous component, the infrared transparent cover of 500-, 510- cross unthreaded hole, 610- transparent window, 620- form installation part, 621- installation Through-hole, the first positioning convex portion of 622-, 623- enter light directing face, the second positioning convex portion of 624-, 800- mainboard.

Specific embodiment

It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment It is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field Those of ordinary skill's every other embodiment obtained without making creative work, belongs to the utility model The range of protection.

Below in conjunction with attached drawing, technical solution disclosed in each embodiment of the utility model is described in detail.

As shown in Fig. 1-Figure 19, the utility model embodiment discloses a kind of video camera comprising fuselage main body 100, wide-angle Lens assembly 200, non-wide-angle lens component 300 and mainboard 800, wide-angle lens component 200 and non-wide-angle lens component 300 are pacified Loaded on fuselage main body 100.It further, can be by wide-angle lens component 200 and non-wide in order to improve the scalability of video camera Angle mirror head assembly 300 is removably installed in fuselage main body 100, and then different wide-angle lens components can be freely combined 200 and non-wide-angle lens component 300.Mainboard 800 is set in fuselage main body 100, can control video camera by the mainboard 800 Working condition.

Wide-angle lens component 200 includes the first lens bracket 210 and the wide-angle lens being installed on the first lens bracket 210 First 220, non-wide-angle lens component 300 includes the second lens bracket 310 and the non-wide-angle being installed on the second lens bracket 310 Camera lens 320.First lens bracket 210 is located at the either above or below of the second lens bracket 310, and the first lens bracket 210 has First cambered surface 211, wide-angle lens 220 are installed on first cambered surface 211, and the second lens bracket 310 has the second cambered surface 313, non- Wide-angle lens 320 is installed on second cambered surface 313, and the radian of the first cambered surface 211 is equal with the radian of the second cambered surface 313.It is optional The radian of ground, the first cambered surface 211 and the second cambered surface 313 is 2 π/3~2 π, so that wide-angle lens 220 can be according to actual Demand is flexibly installed on any position of the first cambered surface 211, installs non-wide-angle lens 320 flexibly according to practical situation In any position of the second cambered surface 313, and then meet the diversified demand of user.

Accordingly, the radian of non-wide-angle lens group is 2 π/3~2 π, and the radian of wide-angle lens group is 2 π/3~2 π.

Specifically, the wide-angle lens 220 that above-mentioned wide-angle lens component 200 is included have focal length is shorter, field angle compared with Big feature, rather than the focal length of the non-wide-angle lens 320 that is included of wide-angle lens component 300 is then different from wide-angle lens 220, because Both this can monitor the scene of the different depth of field.Therefore video camera using the above structure can satisfy user for imaging function The demand of scene that is enough while monitoring multiple depth of field.

Optionally, in a kind of embodiment, the focal length of wide-angle lens 220 be can choose as 4mm or 6mm, non-wide-angle lens 320 Focal length be 8mm or 12mm.In another embodiment, the focal length of wide-angle lens 220 is 2.8mm, the focal length of non-wide-angle lens 320 For 6mm.Certainly, the focal length of wide-angle lens 220 and non-wide-angle lens 320 is not limited to this, can also according to the demand of user with And integrally-built layout is selected using other, herein with no restriction to this.

In the utility model embodiment, non-wide-angle lens component 300 can be further arranged to telephoto lens component, corresponding Ground, non-wide-angle lens 320 can be set to telephoto lens.The telephoto lens has the characteristics that focal length is larger, is suitble to shooting at a distance Object.It should be noted that subsequent each embodiment described herein may be applicable to the telephoto lens component.

In addition, wide-angle lens 220 and non-wide-angle lens 320 are respectively arranged in the first lens bracket 210 and the second camera lens branch Then frame 310 is installed on fuselage main body 100 again, so that the structure of video camera is more compact, the space occupied is smaller, and assembling is more Add simple.

The field range of wide-angle lens group covers the field range of non-wide-angle lens group.Such setting is because of wide-angle lens Head group can achieve the demand shot in a wide range of, rather than putting for the details in the larger range then may be implemented in wide-angle lens group Local scene in big shooting, such as the field range of monitoring wide-angle lens group, therefore the field range covering of wide-angle lens group The field range of non-wide-angle lens group, so that it may give full play to the effect of non-wide-angle lens group, and then preferably take into account a wide range of Shooting obtains the demand of these two aspects with details, and then preferably meets the diversified shooting demand of user.

As shown in figure 9, in order to optimize the shooting effect of video camera, the utility model embodiment is by the water of wide-angle lens 220 Head-up rink corner α 1 is set as 40~90 °, sets 90~150 ° for its vertical field of view angle α 2.It similarly, as shown in Figure 10, can be with 10~70 ° are set by the horizontal field of view angle beta 1 of non-wide-angle lens 320, sets 40~90 ° for its vertical field of view angle beta 2.

In further embodiment, the horizontal field of view angle α 1 of wide-angle lens 220 is 55 °, and vertical field of view angle α 2 is 102 °；It is non- The horizontal field of view angle beta 1 of wide-angle lens 320 is 30 °, and vertical field of view angle beta 2 is 53 °.

In a kind of optional structure, as shown in figure 5, fuselage main body 100 includes U-shaped portion 110 and curved portion 120, curved portion 120 both ends are connected by U-shaped portion 110, to form ring structure.At this point, since the presence of U-shaped portion 110 makes fuselage main body 100 inner space is larger, and the first cambered surface 211 and the second camera lens branch of the structure of curved portion 120 and the first lens bracket 210 Second cambered surface 313 of frame 310 is corresponding, so that the structure of entire video camera is more compact, occupied space is reduced.Arc The radian in shape portion 120 can be set to 2 π/3~2 π, provide more selectable positions as the arrangement of camera lens.

Manufacture material, the type of attachment of above-mentioned U-shaped portion 110 and curved portion 120 are more various.In a kind of structure, U-shaped portion 110 and curved portion 120 can be made of metal material, and the two is integrally formed, at this point, U-shaped portion 110 and 120 shape of curved portion At non-removable structure, so that the structural strength of entire fuselage main body 100 is higher.At this point, U-shaped portion 110 and curved portion 120 Height can be equal, and the top sides edge of the two is concordant with bottom edge.Such setting can make entire fuselage main body 100 Structure it is more regular so that the assembly of fuselage main body 100 is more convenient, the aesthetics of simultaneous camera can also be promoted. Optionally, the height of U-shaped portion 110 and curved portion 120 is 200mm~400mm.

In another structure, as shown in Figure 20-Figure 28, split type structure is can be set into curved portion 120, specifically can be with Including multiple form brackets 150, each form bracket 150 is relatively independent and is removably installed in U-shaped portion 110, form bracket 150 On equally open up it is aforementioned with 220 face of wide-angle lens for the first through hole 121 of 220 light passing of wide-angle lens, with non-wide-angle lens 320 faces are for the second through-hole 122 of non-320 light passing of wide-angle lens, and form bracket 150 is away from wide-angle lens component 200 and non- Wide-angle lens component 300 is set as cambered surface on one side.Video camera can also include transparent window 610, first through hole 121 and second Through-hole 122 is provided with transparent window 610, which passes through for light, on the other hand can protect mirror Head.Optionally, form bracket 150 can be set to three, and the radian of the cambered surface of each form bracket 150 can be set to π/3 ~2 π/3.In addition, transparent window 610 can be fixed in first through hole 121 or the second through-hole 122 with dispensing, in order to fixed saturating Photopic vision window 610, and improve the fixation reliability of transparent window 610.

Above-mentioned form bracket 150 can be arranged successively along the arc length direction of curved portion 120, and each form bracket 150 Cambered surface is spliced into arc whole face, so as to form biggish globoidal structure, in order to arrange transparent view according to the arrangement mode of camera lens Window 610.Optionally, the entire radian of the arc is 3/4~π of π.

In order to reduce the weight of form bracket 150, form bracket 150 can be set to plate structure, but plate knot The structural strength of structure itself is poor, therefore the structural strength in order to guarantee form bracket 150, which includes arc Plate 151, the first plate 152 and the second plate 153, arc panel 151 have aforementioned cambered surface, the first plate 152 and the second plate 153 It is set to the opposite end of the arcuately short transverse in portion 120 of arc panel 151, three forms camera lens accommodating chamber.Here it is formed Camera lens accommodating chamber can accommodate at least part of wide-angle lens 220 and non-wide-angle lens 320, and then promote form bracket While 150 structural strength, and reduce the entire occupied space of video camera.

Form bracket 150 has ring edge towards the side of wide-angle lens component 200 and non-wide-angle lens component 300 154, the ring edge 154 towards the inner surface 154a of wide-angle lens component 200 and non-wide-angle lens component 300 be plane.From Unilateral observation form bracket 150 of the form bracket 150 towards wide-angle lens component 200 and non-wide-angle lens component 300, arc Plate 151 is recessed to the direction far from wide-angle lens component 200 and non-wide-angle lens component 300, thus it is towards wide-angle lens group The side of part 200 and non-wide-angle lens component 300 just forms ring edge 154, this ring edge 154 surrounds camera lens above-mentioned Accommodating chamber.After the inner surface 154a of the ring edge 154 is set as plane, the structure of form bracket 150 is simpler, it is easier to Processing, while being also convenient for it and cooperating with U-shaped portion 110.

Transparent window 610 can be set to laminated structure, and at least one transparent window 610 and above-mentioned ring edge 154 Inner surface 154a it is parallel.The structure that can simplify transparent window 610 is arranged such, while simplifying the peace of transparent window 610 Fill process.It should be noted that transparent window 610 can be perpendicular to the wide-angle lens 220 or non-wide-angle lens corresponding to it 320 optical axis.

Further, curved portion 120 can also include multiple bracket installing frames 155, and each bracket installing frame 155 is along arc The arc length direction in portion 120 is sequentially connected.The quantity of bracket installing frame 155 can be identical as the quantity of form bracket 150, so that more A form bracket 150 is removably installed in multiple bracket installing frames 155 one by one.Specifically, at least the one of bracket installing frame 155 Part can be installed on U-shaped portion 110.As it was noted above, the inner surface 154a of ring edge 154 is plane, therefore can make to prop up Frame installing frame 155 extends in inner surface 154a, and where the inner surface 154a of ring edge 154 and bracket installing frame 155 Plane parallel.After form bracket 150 is installed on bracket installing frame 155, the two is bonded substantially, so that gap between the two Smaller, the impurity such as dust are not easily accessed in video camera.

If only relying on fitting closely to prevent impurity from entering camera shooting between form bracket 150 and bracket installing frame 155 Machine, effect are still not ideal enough.For this purpose, curved portion 120 can also include sealing ring 160, the inner surface 154a of ring edge 154 Cooperated by the sealing ring 160 and the sealing of bracket installing frame 155.The sealing ring 160 will receive from form bracket 150 and branch The pressing force of frame installing frame 155, and then deform and apply reaction force to form bracket 150 and bracket installing frame 155, after And be in close contact with form bracket 150 and bracket installing frame 155, reach better seal effect.

For the ease of dismounting form bracket 150, form bracket 150 can be fixed on bracket installing frame 155 by fastener. Optionally, curved portion 120 further includes being integrally formed at the retaining lugs 170 of bracket installing frame 155, and the retaining lugs 170 is to branch The internal stretch of frame installing frame 155, and it is provided with threaded hole, fastener hole is set on form bracket 150, and fastener passes through fastener hole And be threadedly engaged with threaded hole, to fix form bracket 150 and bracket installing frame 155.After retaining lugs 170 is set, threaded hole Setting be easier to realize, while also do not need increase curved portion 120 other positions at size so that fuselage main body 100 structure is dexterousr.

In order to promote the installation strength between form bracket 150 and bracket installing frame 155, retaining lugs 170 can be set Be set to it is multiple, each retaining lugs 170 along bracket installing frame 155 edge be arranged.

Comprising first support 150a, second support 150b and third bracket 150c in above-mentioned multiple form brackets 150, first Angle between the inner surface 154a of the inner surface 154a and second support 150b of bracket 150a is the first angle theta 1, second support Angle between the inner surface 154a of the inner surface 154a and third bracket 150c of 150b is the second angle theta 2, the first angle theta 1 etc. In the second angle theta 2.That is, first support 150a and third bracket 150c are symmetrically distributed in the opposite of second support 150b Two sides, and then the distribution form of wide-angle lens 220 and non-wide-angle lens 320 is adapted to, so that first support 150a, second support Interval between 150b and third bracket 150c and each wide-angle lens 220 and non-wide-angle lens 320 is more uniform.

Optionally, above-mentioned first angle theta 1 and the second angle theta 2 may be configured as 100 °~130 °.

Above-mentioned wide-angle lens 220 and non-wide-angle lens 320 can be set to one, may be set to be multiple.In order to Increase video camera can coverage area, the utility model embodiment sets multiple for wide-angle lens 220, at this time multiple wide-angle lens At least part in first 220 can along curved portion 120 arc length direction (when curved portion 120 includes form bracket 150, The arc length direction can be the arc length direction of the cambered surface of form bracket 150) uniformly arrange to form wide-angle lens group.Accordingly, Multiple first through hole 121 can be opened up in curved portion 120, multiple first through hole 121 are equal along the arc length direction of curved portion 120 Even arrangement is to form the first hole group, multiple first through hole 121 of multiple wide-angle lens 220 and the first hole group in wide-angle lens group Face one by one.

Similarly, non-wide-angle lens 320 may be set to be multiple, and multiple non-wide-angle lens 320 are along curved portion 120 Arc length direction is uniformly arranged, to form non-wide-angle lens group.Accordingly, curved portion 120 opens up multiple second through-holes 122, multiple Second through-hole 122 is uniformly arranged along the arc length direction of curved portion 120 to form the second hole group, multiple in non-wide-angle lens group Non- wide-angle lens 320 and multiple second through-holes 122 of the second hole group face one by one.

Since the field angle of wide-angle lens 220 is bigger, rather than the field angle of wide-angle lens 320 is more relatively small, institute With in order to enable first through hole 121 and the size of the second through-hole 122 and wide-angle lens 220 and non-wide-angle lens 320 field angle Match, light-inletting quantity is guaranteed not only with this, but also do not waste first through hole 121 and the second through-hole 122, first through hole 121 can be made Aperture is greater than the aperture of the second through-hole 122.In addition, the pitch of holes between adjacent first through hole 121 can be set to 70~ 100mm, the pitch of holes between the second adjacent through-hole 122 can be set to 160~180mm.

Above-mentioned non-wide-angle lens component 300 can only be arranged one, be located at wide-angle lens component 200 top or under Fang Junke.The coverage area of video camera in order to further increase can set two for non-wide-angle lens component 300, this two A non-wide-angle lens component 300 is located at the opposite sides of wide-angle lens component 200.That is, wide-angle lens component 200 Above and below be respectively provided with non-wide-angle lens component 300.At this point, the second hole group opened up in curved portion 120 is also configured as two Group, two group of second hole group are located at the opposite sides of the first hole group.

In order to simplify the installation operation of camera lens while meeting above-mentioned shooting demand, above-mentioned wide-angle lens 220 is settable First mounting surface 221, first mounting surface 221 are vertically arranged, and the optical axis of wide-angle lens 220 is perpendicular to first mounting surface at this time 221, i.e. the optical axis is horizontally extending.Non- wide-angle lens 320 is arranged the second mounting surface 321, non-wide in non-wide-angle lens group Second mounting surface 321 of angle mirror head 320 tilts upward setting or inclination relative to the first mounting surface 221 of wide-angle lens 220 It is down-set.Because there is weight in the vertical direction in the field range of wide-angle lens 220 and the field range of non-wide-angle lens 320 Part is closed, therefore such mode being obliquely installed can reduce the intersection as far as possible, so that the range that video camera is covered Expand as far as possible under the premise of not increasing the quantity of camera lens.

When non-wide-angle lens 320 is set as two groups, in the non-wide-angle lens group above wide-angle lens group, the second peace Dress face 321 is tilted upward relative to the first mounting surface 221, and inclined angle, i.e. the first tilt angle γ 1 is 10~30 °；Position In non-wide-angle lens group below the wide-angle lens group, the second mounting surface 321 relative to the first mounting surface 221 diagonally downward, and Inclined angle, i.e. the second tilt angle γ 2 are 10~30 °.Further, in two groups of non-wide-angle lens groups, the second mounting surface 321 tilt angle relative to the first mounting surface 221, i.e. the first tilt angle γ 1 and the second tilt angle γ 2 are 18 °.

When wide-angle lens 220 and non-wide-angle lens 320 are set as multiple, the field range of each wide-angle lens 220 is combined Whole field range is formed afterwards, forms whole field range, therefore phase after the field range combination of each non-wide-angle lens 320 There is intersection between the adjacent field range of wide-angle lens 220, the field range of adjacent non-wide-angle lens 320.It should Intersection is excessive, will lead to the waste of camera lens, conversely, the intersection is too small, is easy to cause wide-angle lens 220 and non-wide The range that angle mirror head 320 is covered is isolated.Accordingly, the overlap angle of the field angle of adjacent wide-angle lens 220 can be made to be greater than 7 °, the non-wide-angle lens 320 of the field angle of the non-wide-angle lens 320 of one group of non-wide-angle lens group and another group of non-wide-angle lens group Field angle overlap angle be 5 °~7 °.

In a kind of specific embodiment, wide-angle lens 220 can be set to 4, and setting 9 is non-wide in non-wide-angle lens group Angle mirror head 320.Angle between the optical axis of adjacent wide-angle lens 220 can be defined as the first camera lens angle α 3, and adjacent is non- Angle between the optical axis of wide-angle lens 320 can be defined as the second camera len angle beta 3.For further expansion wide-angle lens 220 With the coverage area of non-wide-angle lens 320, the first camera lens angle α 3 can be 30~60 °, the second camera len angle beta 3 be 15~ 30°.Further, the first camera lens angle α 3 is 43 °, and the second camera len angle beta 3 is 22 °.

When curved portion 120 includes first support 150a, second support 150b and third bracket 150c, first support 6 the second through-holes, 122,6 the second through-holes 122, which are respectively provided with, on 150a, second support 150b and third bracket 150c is distributed in The two sides of one through-hole 121, two first through hole 121 are arranged in second support 150b, on first support 150a and third bracket 150c Be respectively provided with a first through hole 121, so with 4 wide-angle lens 220, be distributed in 9 of 4 wide-angle lens, 220 top it is non- Wide-angle lens 320 and 9 non-wide-angle lens 320 for being distributed in 4 wide-angle lens, 220 lower section are corresponding.

As shown in figure 5, fuselage main body 100 further includes the top cover 130 and bottom cover 140 being oppositely arranged, top cover 130 and bottom cover 140 connect with U-shaped portion 110 and curved portion 120, and four surround closed space, wide-angle lens component 200 and non-wide-angle jointly Lens assembly 300 is mounted in the space, provides protection to wide-angle lens component 200 and non-wide-angle lens component 300 with this. Specifically, the first lens bracket 210 is removably installed in U-shaped portion 110 and arc by the first fastener (not shown) Second lens bracket 310 of the joint in portion 120, a non-wide-angle lens component 300 (is not shown by the second fastener in figure It is removably installed in top cover 130 out), the second lens bracket 310 of another non-wide-angle lens component 300 is fastened by third Part (not shown) is installed on bottom cover 140.

It, can be with for the ease of the dismounting between the first lens bracket 210 and the second lens bracket 310 and fuselage main body 100 First fastener, the second fastener and third fastener are specifically configured to screw.The both ends of first lens bracket 210 open up confession The first mounting hole that screw passes through, the first lens bracket 210 are fixed on U-shaped portion 110 and curved portion 120 by least two screws Joint, open up the second mounting hole passed through for screw on the second lens bracket 310, second lens bracket 310 passes through At least two screws are fixed on top cover 130, another second lens bracket 310 is fixed on bottom cover 140 by least two screws.

In view of the comparison that the top cover 130 of fuselage main body 100, bottom cover 140, U-shaped portion 110 and curved portion 120 can be arranged is light It is thin, then the first fastener, the second fastener and third fastener and top cover 130, bottom cover 140, U-shaped portion 110 or curved portion 120 Between connection will be relatively difficult, be embodied in corresponding hole location and be poorly arranged.Based on this, can in U-shaped portion 110 or First mounting post (not shown) is set in curved portion 120, and the first mounting post has threaded hole, the first fastener and the screw thread Hole is threadedly engaged, and then realizes the connection between the first lens bracket 210 and U-shaped portion 110 or curved portion 120.Similarly, top cover 130 include the first lid 131 and the second mounting post 132 for being set to 131 lower section of the first lid, and bottom cover 140 includes the second lid 141 and it is set to the third mounting post 142 of the top of the second lid 141, the second mounting post 132 and third mounting post 142 all have The threaded hole opened up in threaded hole, the second fastener and the second mounting post 132 is threadedly engaged, and then realizes a second camera lens branch Connection between frame 310 and top cover 130, third fastener and the threaded hole of third mounting post 142 are threadedly engaged, and then are realized another Connection between one the second lens bracket 310 and bottom cover 140.

When curved portion 120 is monolithic construction, the first lid 131 of above-mentioned top cover 130 equally can be set to entirety Formula structure；When curved portion 120 is split type structure, the first lid 131 of top cover 130 may be set to be split type structure, Specifically, this first lid 131 may include the first part 131a and second part 131b being connected, and second part 131b connects It is connected to the edge of first part 131a, and opposite with form bracket 150.

In optional embodiment, the second lens bracket 310 can specifically include frame body 311 and be integrally formed at frame body 311 Edge bar shaped extension 312.Non- wide-angle lens 320 is installed on frame body 311, which is then extended through bar shaped Portion 312 is installed on top cover 130 or bottom cover 140.The bar shaped extension 312 can specifically include construction section 312a, changeover portion 312b and linkage section 312c, the second mounting hole passed through for the second fastener or third fastener can be opened in construction section 312a, linkage section 312c are connect with frame body 311, and changeover portion 312b is vertically connected between construction section 312a and linkage section 312c. In order to promote installation strength, it can set multiple for bar shaped extension 312, each bar shaped extension 312 is intervally arranged.

Above-mentioned wide-angle lens 220 can be directly fixed on the first lens bracket 210, and non-wide-angle lens 320 can directly be consolidated Due to the second lens bracket 310, but for the ease of installing camera lens, while camera lens convenient for safeguarding, wide-angle lens component 200 also wrap Multiple first mounting plates 230 are included, multiple wide-angle lens 220 are set to correspondingly on multiple first mounting plates 230, the first peace Loading board 230 is installed on the first lens bracket 210 by multiple threaded fasteners.First mounting plate 230 can be set to plate. Since the first mounting plate 230 is relatively small, the dismounting ratio between individual first mounting plate 230 and individually camera lens is realized It is relatively simple, and the disassembling operations between the first mounting plate 230 and the first lens bracket 210 are same easy to accomplish, and then can reach To foregoing purpose.

Similarly, non-wide-angle lens component 300 further includes the second mounting plate 330, and multiple non-wide-angle lens 320 correspond Ground is set on multiple second mounting plates 330, and the second mounting plate 330 is installed on the second lens bracket by multiple threaded fasteners 310。

In embodiment described above, transparent window 610 can be set in first through hole 121 and the second through-hole 122, it should Transparent window 610 can be adhered in first through hole 121 and the second through-hole 122, but can be to fuselage master by the way of bonding The placement status of body 100 proposes relatively high requirement, causes the assembling of video camera comparatively laborious.In order to solve this problem, such as Shown in Figure 17-Figure 19, a kind of lens protection component is also disclosed in the utility model embodiment, and the lens protection component is in addition to transparent view It further include form installation part 620 other than window 610.Lens protection component is mounted as a whole on fuselage main body 100, is specifically installed on arc Portion 120.First through hole 121 set by curved portion 120 and the second through-hole 122 are defined as through-hole, then lens protection component It is installed on the through hole.

Specifically, transparent window 610 is sheet glass, and the inside of form installation part 620 has installation through-hole 621, form peace The outer peripheral surface setting installation screw thread of piece installing 620, transparent window 610 are installed in installation through-hole 621, and form installation part 620 is arranged Through-hole is threadedly connected at by installation.At this point, the mode being connected through a screw thread can guarantee transparent window 610 reliably with machine Body main body 100 connects, and guarantees the waterproof effect of camera lens with this.And such connection type is not intended to limit putting for fuselage main body 100 There is no need to frequently adjust the position of fuselage main body 100 when setting state, therefore assembling lens protection component, so that transparent window 610 installation operation is simpler, and then simplifies the assembling procedure of video camera.

In optional embodiment, transparent window 610 can be adhered in installation through-hole 621 by sealant, so that transparent Form 610 and the bonding strength of form installation part 620 are higher.Sealant specifically can be UV glue.

When being bonded transparent window 610, need accurately to control position of the transparent window 610 relative to form installation part 620.For First positioning convex portion 622 can be arranged in the inner wall of installation through-hole 621 in the bonding operation of simplified transparent window 610, and first is fixed Position protrusion 622 is protruded relative to the inner wall of installation through-hole 621, and the side of the first positioning convex portion 622 has glue groove, transparent view Window 610 is adhered to glue groove.Implement bonding operation when, can make first transparent window 610 and the first positioning convex portion 622 against, And then determine position of the transparent window 610 in installation through-hole 621, UV glue is then applied again and irradiates UV glue, until UV gelling is solid, Transparent window 610 and form installation part 620 are bonded together.

Above-mentioned first positioning convex portion 622 can be set at the part of the inner wall of installation through-hole 621, but for the ease of applying UV glue is smeared, while increasing the bond area between transparent window 610 and form installation part 620, it can be by the first positioning convex portion 622 It is provided around the ring structure of the inner wall of installation through-hole 621.

Above-mentioned glue groove, which can be set, deviates from the side of camera lens in the first positioning convex portion 622, and it is fixed in first also to can be set Position protrusion 622 is towards the side of camera lens.When glue groove is set to the first positioning convex portion 622 towards the side of camera lens, from camera shooting The appearance of machine is not easily seen sealant, so that appearance tactile impression herein is more preferable.

Form installation part 620 has incident side, and the light of external environment is injected in camera lens from the incident side.The incident side can To be set into light directing face 623, this enters light directing face 623 in light incident direction in tapered configuration.After such setting, enter light Guide surface 623 will not stop the light in external environment to enter in installation through-hole 621, therefore can guarantee at installation through-hole 621 Light-inletting quantity can satisfy requirement.

Further, the second positioning convex portion 624 is arranged in the outer peripheral surface of form installation part 620, which sets It is set on the perforation direction of through-hole and 120 location fit of curved portion.When form installation part 620 is installed, form installation is rotated Part 620, when the outer surface 124 of the first positioning convex portion 622 and curved portion 120 contacts, i.e. expression form installation part 620 is installed to Position, without continuing to rotate form installation part 620.Therefore, which can be the installation of form installation part 620 Quickly guidance is provided, to promote the installation effectiveness of form installation part 620.

It, can be in gap therebetween in order to realize that the sealing between form installation part 620 and curved portion 120 cooperates Fill screw thread glue.Specifically, deep gouge 125, through-hole (first through hole 121 or second in curved portion 120 is arranged in curved portion 120 Through-hole 122) extend from the bottom of the deep gouge 125, the second positioning convex portion 624 is arranged in the outer peripheral surface of form installation part 620, this second Positioning convex portion 624 is bonded positioning with the bottom surface of the deep gouge 125, and between the outer peripheral surface of form installation part 620 and the inner wall of through-hole Form gap above-mentioned.The deep gouge 125 can preferably accommodate screw thread glue, prevent screw thread glue be spilled over to curved portion 120 other Position and the appearance tactile impression for influencing video camera, then promote user experience.

It can be more complicated in general, the shooting environmental of video camera is opposite, wherein shooting is carried out in the environment of dark is Relatively common one of the operating mode of video camera.In order to obtain preferable shooting effect in the environment of dark, this is practical The video camera that new embodiment provides further includes the light compensating lamp 400 for being installed on curved portion 120, which can be set to Infrared light compensating lamp 400.In order to improve light filling effect, it can set multiple for light compensating lamp 400, each light compensating lamp 400 interval and solely It erects and sets.

In above-mentioned multiple light compensating lamps 400, at least one light compensating lamp 400 is between adjacent wide-angle lens 220, i.e., adjacent First through hole 121 between.At this point, the distance between light compensating lamp 400 and wide-angle lens 220 are smaller, therefore light compensating lamp 400 The light of sending can be more efficiently used for light filling, so that light filling effect is more preferable.

Further, in above-mentioned multiple light compensating lamps 400, a part of light compensating lamp 400 is equal along the arc length direction of curved portion 120 To form the first light filling lamp group, a part of light compensating lamp 400 is uniformly arranged along the arc length direction of curved portion 120 to be formed for even arrangement Second light filling lamp group, the first light filling lamp group and the second light compensating lamp group are located at the opposite sides of wide-angle lens group.Firstly, setting After the first light filling lamp group and the second light filling lamp group, the quantity of light compensating lamp 400 increased naturally, and light filling effect is more preferable；Secondly, First light filling lamp group and the second light compensating lamp group are distributed in the opposite sides of wide-angle lens group, so that the distribution of light is more uniform, Be conducive to improve shooting effect.

Further, in the short transverse of curved portion 120 (X-direction i.e. in Fig. 2 and Figure 24), the first light filling lamp group, One non-wide-angle lens group, wide-angle lens group, another non-wide-angle lens group and the second light filling lamp group are successively arranged.At this point, the The light compensating lamp 400 that one light filling lamp group includes is located at the top of the second through-hole 122, the second light filling lamp group include light compensating lamp 400 In the lower section of the second through-hole 122.It is provided with corresponding light compensating lamp 400 at the top, middle part and bottom of curved portion 120, and it is wide Angle lens group and non-wide-angle lens group are all set in region defined by each light compensating lamp 400, therefore each light compensating lamp 400 works When, non-wide-angle lens 320 and wide-angle lens 220 can obtain enough light filling brightness, so that light filling effect is more preferably.

In a kind of optional embodiment, light compensating lamp 400 may include the lamp plate 410 being removably fixed in curved portion 120, The Lamp cup 420 being fixed in curved portion 120 and the luminous component 430 being set on lamp plate 410, lamp plate 410 and luminous component 430 electrical connections, power as luminous component 430, and then luminous component 430 is driven to shine.Luminous component 430 can be located at lamp In cup 420, so that the light distribution of luminous component 430 may be implemented in Lamp cup 420, and certain protection is played to luminous component 430 and is made With.

In order to facilitate the dismounting of light compensating lamp 400, the mode being screwed can be adopted, lamp plate 410 is installed on curved portion On 120.Specifically, the first fastener hole is set on lamp plate 410, the second fastener hole is opened up in curved portion 120, it is tight that screw passes through first Solid hole is simultaneously threadedly engaged with the second fastener hole, to fix lamp plate 410 and curved portion 120.In addition, due to the maintenance rate of Lamp cup 420 It is relatively low, therefore for more firmly fixed Lamp cup 420, Lamp cup 420 can be adhered to curved portion 120.

As shown in figure 5, video camera disclosed in the embodiment of the present application further includes infrared transparent cover 500, which is provide with In the outside of curved portion 120, the outer dimension of outer dimension and curved portion 120 is of substantially equal.The infrared transparent cover 500 can hide Light compensating lamp 400 is kept off, is wasted with the light that this prevents light compensating lamp 400 from issuing.Meanwhile in order to enable the light in external environment can Smoothly and to be fully provide in camera lens, unthreaded hole 510 was opened up in infrared transparent cover 500, this crosses unthreaded hole 510 and first through hole 121 or 122 face of the second through-hole.That is, the light in external environment can pass sequentially through unthreaded hole 510, first through hole 121 or second through-hole 122 enter in corresponding wide-angle lens 220 or non-wide-angle lens 320.When first through hole 121 and second When through-hole 122 is set as multiple, it is multiple for crossing unthreaded hole 510 and being correspondingly arranged.

Curved portion 120 has opposite inner surface 123 and outer surface 124, the inner surface 123 on the thickness direction of itself Edge it is concordant with the internal edge of U-shaped portion 110, that is to say, that be not present at the position that U-shaped portion 110 connects with curved portion 120 Difference of height, the two smooth transition.And the edge of the outer surface 124 of curved portion 120 then relative to the external margin of U-shaped portion 110 to It is recessed close to the direction of its inner surface 123.Infrared transparent cover 500 is installed on the outside of curved portion 120, and outer with curved portion 120 Surface 124 fits.At this point, infrared transparent cover 500 is for U-shaped portion 110 to the inner surface 123 close to curved portion 120 Direction sinks, so that the occupied space of infrared transparent cover 500 reduces, the overall dimensions of video camera reduce therewith.

Infrared transparent cover 500 is more compared with the connection type of U-shaped portion 110, such as can be connected by threaded fastener, can also To be clamped using clamping structure.In view of the mode of clamping is more convenient for dismounting, the preferably infrared transparent cover 500 of the utility model embodiment It is clamped and connects with U-shaped portion 110.Specifically, buckle is arranged in the edge of infrared transparent cover 500, and card hole, buckle and card is arranged in U-shaped portion 110 Hole is engaged by clamping, and then realizes the clamping between infrared transparent cover 500 and U-shaped portion 110 by comparing simple structure.

In above-mentioned multiple light compensating lamps 400, the light compensating lamp 400 being set between adjacent first through hole 121 is the first light filling Lamp 401, the light compensating lamp 400 positioned at the either above or below of the second through-hole 122 are the second light compensating lamp 402.In order to optimize light filling effect Fruit, first light compensating lamp 401 and the second light compensating lamp 402 are disposed as at least two.It is non-wide when wide-angle lens 220 is set as 4 When 9 non-wide-angle lens 320 being arranged in the lens group of angle, the first light compensating lamp 401 can be set to 3, per adjacent two first The first light compensating lamp 401 is respectively provided between through-hole 121, the first light filling lamp group and the second light filling lamp group include 4 the second light compensating lamps 402。

First light compensating lamp 401 and the second light compensating lamp 402 can targetedly realize light filling, and then promote imaging effect. The wave band of first light compensating lamp 401 and the second light compensating lamp 402 can be overlapped or be not overlapped, when the first light compensating lamp 401 and second When the wave band of light compensating lamp 402 is not overlapped, the light that the first light compensating lamp 401 and the second light compensating lamp 402 issue is not easy to interfere with each other, Improve light filling effect with this.

Optionally, the wave band of the first light compensating lamp 401 is 690nm~770nm, the wave band of the second light compensating lamp 402 be 900nm~ 980nm。

In order to optimize light filling effect, the angle between the optical axis of the first adjacent light compensating lamp 401 can be defined as the first benefit Light angle, the ratio between the first light filling angle and the first camera lens angle α 3 are 0.8~1.2.Similarly, the second adjacent benefit Angle between the optical axis of light lamp 402 is the second light filling angle, and the angle between the optical axis of adjacent non-wide-angle lens 320 is Two camera lens angles, the ratio between the second light filling angle and the second camera len angle beta 3 are 1.5~2.5.

Optionally, the first light filling angle can be set to 40 °~50 °, and the second light filling angle can be set to 40 °~50 °.

As shown in figures 12-16, in order to improve imaging effect, the first optical filter 222 is can be set in wide-angle lens 220, non- Wide-angle lens 320 is arranged the second optical filter 322, the first optical filter 222 can passing through by wave band and the second optical filter 322 Wave band does not overlap.It can more targetedly filter at this time, so that wide-angle lens 220 and non-wide-angle lens 320 are more difficult It is influenced by the first light compensating lamp 401 and the second light compensating lamp 402.Specifically, the first optical filter 222 can permit the first light compensating lamp The light that 401 light issued pass through, while the second light compensating lamp 402 being prevented to issue；Second optical filter 322 can permit the second benefit The light that light lamp 402 issues passes through, while the light for preventing the first light compensating lamp 401 from issuing.

Optionally, the first optical filter 222 can be 770nm by wave band hereinafter, the second optical filter 322 passes through wave band For 900nm or more.

Emphasis describes the difference between each embodiment in the utility model foregoing embodiments, between each embodiment As long as different optimization feature non-contradiction, can combine to form more preferably embodiment, it is contemplated that style of writing is succinct, this then no longer It repeats.

The above description is only the embodiments of the present invention, is not intended to limit the utility model.For this field For technical staff, various modifications and changes may be made to the present invention.All institutes within the spirit and principle of the utility model Any modification, equivalent substitution, improvement and etc. of work, should be included within the scope of the claims of the utility model.

Claims (19)

1. a kind of video camera, which is characterized in that described wide including fuselage main body, wide-angle lens component and non-wide-angle lens component Angle mirror head assembly and the non-wide-angle lens component are mounted on the fuselage main body, and the wide-angle lens component includes the first mirror Head bracket and the wide-angle lens being installed on first lens bracket, the non-wide-angle lens component include the second camera lens branch Frame and the non-wide-angle lens being installed on second lens bracket；

The fuselage main body includes curved portion, and the curved portion is opened up with the wide-angle lens face so that the wide-angle lens is logical The first through hole of light, with the non-wide-angle lens face for the second through-hole of the non-wide-angle lens light passing, and the arc The radian in portion is 2 π/3~2 π.

2. video camera according to claim 1, which is characterized in that the fuselage main body further includes U-shaped portion, the curved portion Both ends connected by the U-shaped portion, to form ring structure.

3. video camera according to claim 2, which is characterized in that the U-shaped portion and the curved portion are by metal material It is made, and the two is integrally formed.

4. video camera according to claim 3, which is characterized in that the U-shaped portion is equal with the height of the curved portion, and The top sides edge of the two is concordant with bottom edge.

5. video camera according to claim 4, which is characterized in that the height of the U-shaped portion and the curved portion is 200mm~400mm.

6. video camera according to claim 1, which is characterized in that the wide-angle lens is set as multiple, multiple described wide Angle mirror head forms wide-angle lens group；

The curved portion opens up multiple first through hole, and multiple first through hole are equal along the arc length direction of the curved portion Even arrangement is to form the first hole group, multiple institutes of multiple wide-angle lens in the wide-angle lens group and first hole group State first through hole face one by one.

7. video camera according to claim 6, which is characterized in that the non-wide-angle lens is set as multiple, multiple described Non- wide-angle lens forms non-wide-angle lens group；

The curved portion opens up multiple second through-holes, and multiple second through-holes are equal along the arc length direction of the curved portion To form the second hole group, multiple non-wide-angle lens in the non-wide-angle lens group are more with second hole group for even arrangement Face, the aperture of the first through hole are greater than the aperture of second through-hole to a second through-hole one by one.

8. video camera according to claim 7, which is characterized in that second hole group is set as two groups, described in two groups Two hole groups are located at the opposite sides of first hole group.

9. video camera according to claim 7, which is characterized in that further include the light compensating lamp for being installed on the curved portion, institute Stating light compensating lamp is infrared light compensating lamp, and the light compensating lamp is set as multiple, each light compensating lamp interval and is independently arranged.

10. video camera according to claim 9, which is characterized in that at least one described light compensating lamp is located at adjacent described Between wide-angle lens.

11. video camera according to claim 9, which is characterized in that a part of light compensating lamp is along the arc length direction Uniformly to form the first light filling lamp group, a part of light compensating lamp is uniformly arranged along the arc length direction to form second for arrangement Light filling lamp group, the first light filling lamp group and the second light compensating lamp group are located at the opposite sides of the wide-angle lens group.

12. video camera according to claim 11, which is characterized in that in the short transverse of the curved portion, described One light filling lamp group, a non-wide-angle lens group, the wide-angle lens group, another described non-wide-angle lens group and described Two light filling lamp groups are successively arranged.

13. video camera according to claim 9, which is characterized in that further include infrared transparent cover, the infrared transparent cover covers at The outside of the curved portion, the infrared transparent cover blocks the light compensating lamp, and unthreaded hole, the mistake were opened up in the infrared transparent cover Unthreaded hole and the first through hole or the second through-hole face.

14. video camera according to claim 13, which is characterized in that the fuselage main body further includes U-shaped portion, the arc The both ends in portion are connected by the U-shaped portion, and to form ring structure, the curved portion has opposite the inner surface and the outer surface, The edge of the inner surface is concordant with the internal edge of the U-shaped portion, and the edge of the outer surface is relative to the outer of the U-shaped portion Portion edge is recessed to the direction close to the inner surface, and the infrared transparent cover fits with the outer surface.

15. video camera according to claim 14, which is characterized in that the infrared transparent cover and U-shaped portion clamping connect.

16. video camera according to claim 15, which is characterized in that buckle, the U is arranged in the edge of the infrared transparent cover Card hole is arranged in shape portion, and the buckle is engaged by clamping with the card hole.

17. the video camera according to any one of claim 9-16, which is characterized in that the light compensating lamp includes detachable solid Due to lamp plate, the Lamp cup that is fixed in the curved portion and the illumination region being set on the lamp plate in the curved portion Part, the lamp plate are electrically connected with the luminous component, and the luminous component is located in the Lamp cup.

18. video camera according to claim 17, which is characterized in that the first fastener hole, the arc are arranged on the lamp plate The second fastener hole is opened up in shape portion, screw passes through first fastener hole and is threadedly engaged with second fastener hole, with fixation The lamp plate and the curved portion.

19. video camera according to claim 17, which is characterized in that the Lamp cup is adhered to the curved portion.