Fireproof pan-tilt camera

Abstract

The embodiment of the utility model discloses a fireproof pan-tilt camera, relates to the technical field of monitoring, and aims to simplify the process of mounting a master antenna and a slave antenna to the camera. The fireproof pan-tilt camera is characterized by comprising a pan-tilt and a camera, wherein the camera is arranged on the holder; the fireproof pan-tilt camera further comprises a double-antenna assembly. The double-antenna assembly comprises a support, a master antenna and a slave antenna. The master antenna and the slave antenna are respectively arranged on the bracket, and the bracket is arranged on the camera. The method is suitable for fire point positioning.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of monitoring, in particular to a fireproof pan-tilt camera. BACKGROUND

[0002] Forest fire prevention is an important means to protect natural resources and ecological environment. Large fire point positioning error and complex forest terrain will affect the timeliness of fire fighting. In the prior art, in order to obtain the horizontal azimuth angle of the fire point relative to the pan-tilt camera through the pan-tilt camera, a main antenna and a slave antenna for receiving satellite signals are respectively installed on the fireproof pan-tilt camera, resulting in a relatively cumbersome process of installing the main antenna and the slave antenna on the fireproof pan-tilt camera. CONTENT OF THE UTILITY MODEL

[0003] Therefore, the present application provides a fireproof pan-tilt camera to facilitate simplifying the process of installing the main antenna and the slave antenna on the camera.

[0004] The present application provides a fireproof pan-tilt camera, characterized in that it comprises a pan-tilt and a camera; wherein the camera is arranged on the pan-tilt; the fireproof pan-tilt camera further comprises a double-antenna assembly; the double-antenna assembly comprises a bracket, a main antenna and a slave antenna; the main antenna and the slave antenna are respectively arranged on the bracket, and the bracket is arranged on the camera.

[0005] According to a specific implementation manner of the present application, the bracket is in a strip shape; a first end of the strip-shaped bracket is located at the left side of the camera, and a second end is located at the right side of the camera; the main antenna is arranged at the first end of the bracket, and the slave antenna is arranged at the second end of the bracket; the double-antenna assembly further comprises an antenna protective cover; the antenna protective cover comprises a protective upper shell and a protective lower shell, and the protective upper shell is buckled on the protective lower shell; the bracket, the main antenna and the slave antenna are arranged between the protective upper shell and the protective lower shell.

[0006] According to a specific implementation manner of the present application, the camera comprises a camera body; the double-antenna assembly is arranged on the rear side wall of the camera body; the rear side wall of the camera body is the side wall of the camera body opposite to the shooting direction of the lens in the camera body.

[0007] According to a specific implementation manner of the present application, the camera further comprises a double-antenna assembly protective cover; the double-antenna assembly protective cover is buckled on the rear side wall of the camera body, so that the double-antenna assembly protective cover and the rear side wall of the camera body form a containing cavity; the double-antenna assembly is at least partially located in the containing cavity.

[0008] According to a specific implementation manner of the embodiment of the present application, the positioning antenna is arranged on the camera.

[0009] According to a specific implementation manner of the embodiment of the present application, the positioning antenna comprises a supporting cover and a positioning antenna body, the positioning antenna body is arranged on the inner wall of the supporting cover, and the supporting cover is buckled on the camera body.

[0010] According to a specific implementation manner of the embodiment of the present application, a wiring hole is arranged on the rear side wall of the camera body, the shape of the wiring hole is matched with the shape of the opening end of the supporting cover, and the supporting cover is buckled on the rear side wall of the camera body at a position opposite to the wiring hole.

[0011] According to a specific implementation manner of the embodiment of the present application, a pitch angle sensing module is further arranged in the camera body.

[0012] According to a specific implementation manner of the embodiment of the present application, the fireproof pan-tilt camera further comprises a positioning and orientation solving module, the positioning and orientation solving module is arranged in the camera body, and the main antenna, the slave antenna, the positioning antenna and the pitch angle sensing module are connected with the positioning and orientation solving module respectively.

[0013] According to a specific implementation manner of the embodiment of the present application, the support has a hollow structure, the main antenna is connected with a first plug through a first wiring in the hollow structure, a first socket is arranged in the rear side wall of the camera body, a first end of the first socket is connected with the first plug, and a second end of the first socket is connected with the positioning and orientation solving module, and / or the slave antenna is connected with a second plug through a second wiring in the hollow structure, a second socket is arranged in the rear side wall of the camera body, a first end of the second socket is connected with the second plug, and a second end of the second socket is connected with the positioning and orientation solving module.

[0014] The fireproof pan-tilt camera of the embodiment comprises a support, a main antenna and a slave antenna, the main antenna and the slave antenna are arranged on the support, the support is installed on the camera, and thus the main antenna and the slave antenna are installed on the camera, so that the process of installing the main antenna and the slave antenna on the camera is simplified. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort.

[0016] Figure 1 A structural schematic diagram of a fireproof pan-tilt camera according to an embodiment of the present application is provided;

[0017] Figure 2 A structural schematic diagram of a fireproof pan-tilt camera according to another embodiment of the present application is provided;

[0018] Figure 3 A structural schematic diagram of a fireproof pan-tilt camera according to still another embodiment of the present application is provided;

[0019] Figure 4 A structural schematic diagram of a partial view A in FIG. 1 according to an embodiment of the present application is provided; Figure 3

[0020] A structural schematic diagram of a partial view A in FIG. 1 according to an embodiment of the present application is provided; Figure 5

[0021] A structural schematic diagram of a partial view A in FIG. 1 according to an embodiment of the present application is provided. Figure 6 Main figure mark explanation:

[0022] 1-pan-tilt; 2-camera, 20-rear side wall, 21-double antenna assembly protective cover; 3-double antenna assembly, 30-bracket, 31-main antenna, 32-from antenna, 33-antenna protective cover, 33a-protective upper shell, 33b-protective lower shell; 4-positioning antenna; 5-pitch angle sensing module; 6-positioning and orientation solving module; 7-first plug; 8-first socket; 9-second plug; 10-second socket.

[0023] DETAILED DESCRIPTION The embodiments of the present application will be described in detail below with reference to the drawings. It should be noted that the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] In the description of the present application, it should be understood that the terms "left", "right", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0025] In the description of the present application, it should be understood that the terms "left", "right", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0026] In addition, the terms "first", "second", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0027] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] In order for those skilled in the art to better understand the technical concepts, implementation schemes and beneficial effects of the embodiments of the present application, the following will be described in detail through specific embodiments.

[0029] Figure 1 The structural schematic diagram of the fireproof pan-tilt camera provided by an embodiment of the present application is shown in Figure 2 The structural schematic diagram of the fireproof pan-tilt camera provided by another embodiment of the present application is shown in Figure 1 and Figure 2 As shown in the drawings, the fireproof pan-tilt camera of the present embodiment can include a pan-tilt 1 and a camera 2; wherein the camera 2 is arranged on the pan-tilt 1; the fireproof pan-tilt camera further includes a double-antenna assembly 3; the double-antenna assembly 3 includes a bracket 30, a main antenna 31 and a slave antenna 32; the main antenna 31 and the slave antenna 32 are respectively arranged on the bracket 30, and the bracket 30 is arranged on the camera 2.

[0030] The pan-tilt 1 is a supporting device for mounting and fixing the camera 2, and can control the camera 2 to rotate in two directions (or even more directions) of horizontal and vertical.

[0031] The camera 2 can capture images, and the camera 2 includes an optical imaging camera and a thermal imaging camera; wherein the thermal imaging camera captures and detects infrared radiation of an object based on infrared characteristics of the object, and converts it into temperature data, and then forms a thermal imaging image.

[0032] The shape of the bracket 30 can be a regular shape such as a rod, or an irregular shape.

[0033] The main antenna 31 and the slave antenna 32 receive radio frequency signals transmitted by navigation satellites to determine the position and time information of the receiver. In an embodiment, the main antenna 31 and the slave antenna 32 are used in a receiving system in a Global Navigation Satellite System (GNSS).

[0034] The horizontal azimuth angle can be calculated by the phase difference of the satellite signals received by the main antenna 31 and the slave antenna 32, and the horizontal azimuth angle can be the included angle between the camera 2 and the fire point (the position where the fire occurs) in the horizontal direction.

[0035] In the embodiment, the main antenna 31 and the slave antenna 32 can be installed on the support 30, and the support 30 is installed on the camera 2, so that the main antenna 31 and the slave antenna 32 are installed on the camera 2.

[0036] In the embodiment, the dual-antenna assembly 3 includes the support 30, the main antenna 31 and the slave antenna 32, wherein the main antenna 31 and the slave antenna 32 are respectively arranged on the support 30, so that the main antenna 31 and the slave antenna 32 are installed on the camera 2 by installing the support 30 in the dual-antenna assembly 3 on the camera 2, thereby simplifying the process of installing the main antenna 31 and the slave antenna 32 on the camera 2, avoiding the problem that the process of installing the main antenna 31 and the slave antenna 32 on the fireproof pan-tilt camera is relatively complicated because the main antenna 31 and the slave antenna 32 need to be respectively installed on the fireproof pan-tilt camera, and in addition, the main antenna 31 and the slave antenna 32 in the embodiment can be conveniently transplanted to other products by assembly setting, and have high universality.

[0037] Referring to Figure 2 and Figure 3 In use, in order to enable the dual-antenna assembly 3 to resist external impact or erosion and improve the accuracy of received signals, in some examples, the support 30 is in a strip shape; the first end of the strip-shaped support 30 is located at the left side of the camera 2, and the second end is located at the right side of the camera 2; the main antenna 31 is arranged at the first end of the support 30, and the slave antenna 32 is arranged at the second end of the support 30; the dual-antenna assembly 3 further includes an antenna protection cover 33; the antenna protection cover 33 includes a protection upper shell 33a and a protection lower shell 33b, and the protection upper shell 33a is buckled on the protection lower shell 33b; the support 30, the main antenna 31 and the slave antenna 32 are arranged between the protection upper shell 33a and the protection lower shell 33b.

[0038] The shape of the cavity formed by buckling the protection upper shell 33a of the antenna protection cover 33 on the protection lower shell 33b can be adapted to the shape of the support 30, the main antenna 31 and the slave antenna 32.

[0039] In order to reduce the size of the fireproof pan-tilt camera in height and width, in some examples, the camera 2 comprises a camera body; the dual-antenna assembly 3 is arranged on the rear side wall 20 of the camera body; the rear side wall 20 of the camera body is the side wall of the camera body opposite to the shooting direction of the lens in the camera body.

[0040] In this embodiment, the dual-antenna assembly 3 is arranged on the rear side wall 20 of the camera body, which facilitates reducing the size of the fireproof pan-tilt camera in height and width, facilitates making the overall structure more accurate, and in addition, can improve the aesthetic appearance.

[0041] In order to protect the dual-antenna assembly 3, in some examples, the camera 2 further comprises a dual-antenna assembly protective cover 21; the dual-antenna assembly protective cover 21 is buckled on the rear side wall 20 of the camera body, so that the dual-antenna assembly protective cover 21 and the rear side wall 20 of the camera body form a containing cavity; and the dual-antenna assembly 3 is at least partially in the containing cavity.

[0042] The material of the dual-antenna assembly protective cover 21 can be a material without shielding effect, such as plastic.

[0043] The dual-antenna assembly 3 being at least partially in the containing cavity includes being partially in the containing cavity; or, being entirely in the containing cavity.

[0044] Referring to Figure 4 In order to facilitate positioning the fire point position, in some examples, the fireproof pan-tilt camera further comprises a positioning antenna 4; the positioning antenna 4 is arranged on the camera 2.

[0045] In some examples, the positioning antenna 4 can be an RTK (Real-time Kinematic, Real-time Kinematic) antenna. The RTK antenna is a GPS real-time dynamic positioning antenna 4, which receives radio frequency signals from satellites and can determine the longitude, latitude and height position information of the RTK antenna according to the received information, and further determine the position information of the fireproof pan-tilt camera.

[0046] In this embodiment, by arranging the positioning antenna 4 on the camera 2, the longitude, latitude and height information of the camera 2 can be determined through the positioning antenna 4.

[0047] In a specific example, the positioning antenna 4 can comprise a support cover and a positioning antenna body; the positioning antenna body is arranged on the inner wall of the support cover; and the support cover is buckled on the camera body.

[0048] The material of the support cover can be a material without shielding effect, such as plastic.

[0049] The positioning antenna body can realize the function of an antenna.

[0050] In the embodiment, the positioning antenna body is arranged on the inner wall of the supporting cover, and the supporting cover can protect the positioning antenna 4 and has a protection effect.

[0051] In some examples, the positioning antenna body is engraved on the inner wall of the supporting cover, and the two form an integral whole and are used as a component. In this way, the positioning antenna 4 has both the function of an antenna and the effect of protection, and the number of parts is reduced.

[0052] In order to facilitate the connection of the positioning antenna body to the components in the camera body, in some examples, a wire hole is arranged on the rear side wall 20 of the camera body, and the shape of the wire hole is matched with the shape of the open end of the supporting cover; the supporting cover is arranged on the rear side wall 20 of the camera body and opposite to the wire hole.

[0053] Through the wire hole, the electrical connection line of the positioning antenna body can be connected to the components in the camera body through the wire hole.

[0054] Referring to Figure 4 In order to facilitate the positioning of the fire point position, in yet some examples, the fireproof pan-tilt camera can further include a pitch angle sensing module 5; the pitch angle sensing module 5 is arranged in the camera body.

[0055] The pitch angle sensing module 5 can calculate the pitch angle. In actual use, in the embodiment, the pitch angle of the fireproof pan-tilt camera relative to the fire point can be determined through the pitch angle sensing module 5.

[0056] Referring to Figure 4 In order to facilitate the positioning of the fire point position, in some examples, the fireproof pan-tilt camera can further include a positioning and orientation solving module 6; the positioning and orientation solving module 6 is arranged in the camera body; the positioning antenna 4 and the pitch angle sensing module 5 are respectively connected to the positioning and orientation solving module 6.

[0057] The main antenna 31, the slave antenna 32, the positioning antenna 4 and the pitch angle sensing module 5 are respectively connected to the positioning and orientation solving module 6, so that the data measured by the main antenna 31, the slave antenna 32, the positioning antenna 4 and the pitch angle sensing module 5 can be transmitted into the functional sub-modules in the positioning and orientation solving module 6. According to the data transmitted by the main antenna 31 and the slave antenna 32, the horizontal angle between the fireproof pan-tilt camera and the fire point can be determined; according to the data input by the positioning antenna 4, the longitude, latitude and height of the fireproof pan-tilt camera can be determined; according to the data input by the pitch angle sensing module 5, the pitch angle between the fireproof pan-tilt camera and the fire point can be determined, and through the horizontal angle, longitude, latitude, height and pitch angle, the position of the fire point can be accurately determined.

[0058] In the embodiment, the main antenna 31, the slave antenna 32, the positioning antenna 4, the pitch angle sensing module 5, the positioning and orientation solving module 6 and the cloud cover and the camera are integrated, so that the fireproof cloud cover camera in the embodiment can automatically determine the fire point position, and the problem of large human cost caused by manual participation in the process of determining the fire point position in the prior art is avoided.

[0059] Referring to Figure 2 In a specific example of the connection relationship between the main antenna 31 and the positioning and orientation solving module 6, the support 30 has a hollow structure; the main antenna 31 is connected with the first plug 7 through the first wire in the hollow structure; the first socket 8 is arranged in the rear side wall 20 of the camera body; the first end of the first socket 8 is connected with the first plug 7, and the second end is connected with the positioning and orientation solving module 6.

[0060] The first wire is arranged in the hollow structure of the support 30, one end of the first wire is connected with the first plug 7, and the other end is connected with one end of the first socket 8, the first plug 7 is connected with the main antenna 31, and the other end of the first socket 8 is connected with the positioning and orientation solving module 6, so that the main antenna 31 and the positioning and orientation solving module 6 are connected through the first plug 7, the first wire and the first socket 8, and the output signal of the main antenna 31 is transmitted to the positioning and orientation solving module 6.

[0061] Referring to Figure 2 In a specific example of the connection relationship between the slave antenna 32 and the positioning and orientation solving module 6, the slave antenna 32 is connected with the second plug 9 through the second wire in the hollow structure; the second socket 10 is arranged in the rear side wall 20 of the camera body; the first end of the second socket 10 is connected with the second plug 9, and the second end is connected with the positioning and orientation solving module 6.

[0062] The second wire is arranged in the hollow structure of the support 30, one end of the second wire is connected with the second plug 9, and the other end is connected with one end of the second socket 10, the second plug 9 is connected with the main antenna 31, and the other end of the second socket 10 is connected with the positioning and orientation solving module 6, so that the main antenna 31 and the positioning and orientation solving module 6 are connected through the second plug 9, the second wire and the second socket 10, and the output signal of the slave antenna 32 is transmitted to the positioning and orientation solving module 6.

[0063] Referring to Figure 2In another specific example of the connection relationship between the main antenna 31 and the slave antenna 32 and the positioning and orientation solving module 6, the support 30 has a hollow structure; the main antenna 31 is connected with the first plug 7 through a first wire in the hollow structure; the first socket 8 is arranged in the rear side wall 20 of the camera body; the first end of the first socket 8 is connected with the first plug 7, and the second end is connected with the positioning and orientation solving module 6; the slave antenna 32 is connected with the second plug 9 through a second wire in the hollow structure; the second socket 10 is arranged in the rear side wall 20 of the camera body; the first end of the second socket 10 is connected with the second plug 9, and the second end is connected with the positioning and orientation solving module 6.

[0064] Referring to Figure 5 and Figure 6 In an embodiment of the present application, the process of realizing fire point positioning by the fireproof pan-tilt camera is as follows: after the fire is found, the camera 2 rotates to display the fire point in the visible light picture; at this time, the positioning and orientation solving module acquires the longitude, latitude and height information of the fireproof pan-tilt camera through the positioning antenna 4 (RTK antenna), and acquires the horizontal azimuth angle α of the camera 2 in this state through the main antenna 31 and the slave antenna 32 (GNSS double-antenna module). The attitude sensing module can determine the pitch angle β of the camera 2, and the above information can be comprehensively used to determine the longitude and latitude coordinate information of the fire point position more accurately.

[0065] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0066] Each of the embodiments in the present specification is described in a related manner, and the same and similar parts between the embodiments can be referred to each other. Each embodiment focuses on the difference from other embodiments.

[0067] The above merely illustrates the specific embodiments of the present application, but the protection scope of the present application is not limited thereto. Any changes or replacements within the technical range disclosed by the present application can be easily thought of by those skilled in the art, and should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A fireproof pan-tilt camera, characterized in that, The fireproof holder camera further comprises a double-antenna assembly; the double-antenna assembly comprises a bracket, a main antenna and a slave antenna; the main antenna and the slave antenna are respectively arranged on the bracket, and the bracket is arranged on the camera. The bracket is in a strip shape; a first end of the strip-shaped bracket is located at the left side of the camera, and a second end is located at the right side of the camera. The main antenna is arranged at the first end of the bracket, and the slave antenna is arranged at the second end of the bracket.

2. The fire-rated pan-tilt-zoom camera of claim 1, wherein, The double-antenna assembly further comprises an antenna protection cover; the antenna protection cover comprises a protection upper shell and a protection lower shell, and the protection upper shell is buckled on the protection lower shell. The bracket, the main antenna and the slave antenna are arranged between the protection upper shell and the protection lower shell. The camera comprises a camera body. The double-antenna assembly is arranged on the rear side wall of the camera body; the rear side wall of the camera body is the side wall of the camera body opposite to the shooting direction of the lens in the camera body.

3. The fire-rated pan-tilt-zoom camera of claim 1, wherein, The camera further comprises a double-antenna assembly protection cover; the double-antenna assembly protection cover is buckled on the rear side wall of the camera body, so that the double-antenna assembly protection cover and the rear side wall of the camera body form a containing cavity. The double-antenna assembly is at least partially located in the containing cavity.

4. The fire-rated pan-tilt-zoom camera of claim 3, wherein, Further comprising a positioning antenna; the positioning antenna is arranged on the camera. The positioning antenna comprises a support cover and a positioning antenna body; the positioning antenna body is arranged on the inner wall of the support cover.

5. The fire-rated pan-tilt-zoom camera of claim 4, wherein, The support cover is buckled on the camera body.

6. The fire-rated pan-tilt-zoom camera of claim 5, wherein, The rear side wall of the camera body is provided with a wiring hole; the shape of the wiring hole is matched with the shape of the opening end of the support cover. The support cover is buckled on the rear side wall of the camera body at a position opposite to the wiring hole.

7. The fire-rated pan-tilt-zoom camera of claim 6, wherein, Further comprising a pitch angle sensing module; The pitch angle sensing module is arranged in the camera body.

8. The fire-rated pan-tilt-zoom camera of claim 5, wherein, The fireproof holder camera further comprises a positioning and orientation solving module; the positioning and orientation solving module is arranged in the camera body. The main antenna, the slave antenna, the positioning antenna and the pitch angle sensing module are respectively connected with the positioning and orientation solving module.

9. The fire-rated pan-tilt-zoom camera of claim 8, wherein, The bracket has a hollow structure; The main antenna is connected with a first plug through a first wiring in the hollow structure; 10. The fire-rated pan-tilt-zoom camera of claim 9, wherein, The rear side wall of the camera body is provided with a first socket; a first end of the first socket is connected with the first plug, and a second end is connected with the positioning and orientation solving module. And / or, the slave antenna is connected with a second plug through a second wiring in the hollow structure; The rear side wall of the camera body is provided with a second socket; A first end of the second socket is connected with the second plug, and a second end is connected with the positioning and orientation solving module. ​ ​

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