阅读说明：本技术 基于gps的无人监测机定位装置 (Unmanned monitoring machine positioning device based on GPS ) 是由 刘小龙 于 2018-12-25 设计创作，主要内容包括：本发明涉及一种基于GPS的无人监测机定位装置。所述基于GPS的无人监测机定位装置包括GPS导航器件、判断模块、焦距确定模块、摄像模组、显示模组与控制器,所述GPS导航器件、所述判断模块、所述焦距确定模块、所述摄像模组及所述显示模组均与所述控制器电性连接,当所述判断模块判断所述GPS导航器件获取卫星定位信号失败时,所述控制器控制所述焦距确定模块启动,所述焦距确定模块根据所述无人监测机的飞行高度选择对应的焦距,所述摄像模组根据所述焦距获取所述无人监测机的图像并传输至所述显示模组。所述基于GPS的无人监测机定位装置使用较为方便。(The invention relates to a GPS-based positioning device for an unmanned monitoring machine. The GPS-based unmanned monitoring machine positioning device comprises a GPS navigation device, a judgment module, a focal length determination module, a camera module, a display module and a controller, wherein the GPS navigation device, the judgment module, the focal length determination module, the camera module and the display module are electrically connected with the controller, when the judgment module judges that the GPS navigation device fails to acquire satellite positioning signals, the controller controls the focal length determination module to be started, the focal length determination module selects a corresponding focal length according to the flight height of the unmanned monitoring machine, and the camera module acquires images of the unmanned monitoring machine according to the focal length and transmits the images to the display module. The GPS-based positioning device of the unmanned monitoring machine is convenient to use.)

1. The utility model provides an unmanned monitoring machine positioner based on GPS for on unmanned monitoring machine, its characterized in that, unmanned monitoring machine has four rotors, unmanned monitoring machine positioner based on GPS includes GPS navigation device, judge module, focus confirm module, make a video recording module, display module assembly and controller, GPS navigation device judge module focus confirm module make a video recording the module reaches display module assembly all with controller electric connection, work as judge module judges when GPS navigation device acquires satellite positioning signal failure, the controller control focus confirms module starts, focus confirm module basis unmanned monitoring machine's flying height selects corresponding focus, make a video recording the module basis the focus acquires unmanned monitoring machine's image and transmits to display module assembly, the controller basis the image in the position in display module's coordinate system learns unmanned monitoring machine Aerial positioning information of the testing machine;

still include communication module, communication module set up in on the unmanned monitoring machine, communication module with the controller wireless electric connection for receive unmanned monitoring machine's aerial locating information, the figure of module of making a video recording is three, three make a video recording the module all with controller electric connection, three make a video recording the module has different focus scopes, three make a video recording the module and be linear arrangement, the equal vertical up of camera lens of three module of making a video recording still includes high sensing device, high sensing device is used for acquireing unmanned monitoring machine's flying height, and transmit extremely the module is confirmed to the focus, still includes the support frame, display module set up in on the support frame, display module is the liquid crystal display module, the focus scope of three module of making a video recording does respectively: the display module comprises a display screen and a bar-shaped seat body, the bar-shaped seat body is attached to and mounted on the flexible buffer layer, and the display screen is arranged on the bar-shaped seat body;

the display screen is also provided with a shooting camera for shooting peripheral images, the cloud deck comprises a handheld arm, a middle rotating arm and a supporting arm, the two opposite ends of the middle rotating arm are respectively connected with the handheld arm and the supporting arm in a rotating way, the frame body is provided with an inserting hole, the handheld arm is inserted into the inserting hole, the bar-shaped base body of the display module is installed on the supporting arm, the cloud deck also comprises a rotating cam, a stud is convexly arranged on the rotating cam, a cross bar is arranged on the supporting arm, a bar-shaped groove is concavely arranged on the cross bar, the flexible buffer layer is positioned on the bottom surface of the bar-shaped groove, the bar-shaped base of the display screen is clamped in the bar-shaped groove, the side walls opposite to the bar-shaped groove are respectively a rigid side wall and a flexible side wall, the flexible side wall is provided with a through hole, and the rigid side wall, the stud penetrates through the through hole and the bar-shaped base and is screwed in the threaded hole, a clamping ring is arranged on the stud and is positioned in the bar-shaped groove, the thickness of the flexible side wall is gradually reduced along the direction towards the display screen, a rotating column is arranged at one end of the bar-shaped base, a bearing hole is formed at one end of the rotating column towards the flexible side wall, a cylindrical shell is arranged at one end of the bar-shaped groove, the length direction of the cylindrical shell is vertical to the length direction of the bar-shaped groove, the length of the cylindrical shell is equal to the width of the bar-shaped groove, the end part of the cylindrical shell is slidably arranged on the rigid side wall, a channel is formed in the cylindrical shell, an extrusion slot communicated with the channel is formed in the side wall of the channel, and an exposure slot is formed in the bottom surface of one end, away from the bar-shaped groove, of the rigid side wall, a plurality of elastic strips are arranged in the exposure slot and are abutted against the bottom surface of the strip-shaped base, two opposite ends of each elastic strip are respectively connected with the rigid side wall and the flexible side wall, an arc-shaped guide groove is formed in the rigid side wall, and the end part of the cylindrical shell is slidably arranged in the arc-shaped guide groove;

an arc-shaped adapting groove is formed in the flexible side wall, the arc-shaped adapting groove and the arc-shaped guiding groove correspond to each other, a deformation guiding end is formed at one end, away from the rigid side wall, of the cylindrical shell, the deformation guiding end is slidably arranged in the arc-shaped adapting groove, a plug hole is formed in the deformation guiding end, and the bearing hole is communicated with the channel;

a slot is formed in the bottom surface of the arc-shaped guide groove, a deformation pulling rope penetrates through the slot, one end of the deformation pulling rope is connected to the end part of the cylindrical shell, a conical column rubber plug is arranged at the other end of the deformation pulling rope, and the conical column rubber plug is inserted into the plug hole of the deformation guide end and enters the bearing hole; the maximum diameter of awl post rubber buffer is greater than the width in arc adaptation groove, the awl post rubber buffer squeeze in the direction end that warp forces the direction end that warp expands and press the lateral wall in arc adaptation groove.

Technical Field

The invention relates to a GPS-based positioning device for an unmanned monitoring machine.

Background

Along with the development of Chinese companies such as Xingtui and Daotong, the types of unmanned aerial vehicles are more and more. Unmanned aerial vehicles are also gradually moving from military, fire and disaster relief industries to civilian areas. For example, drones may be used in civil areas of logistics transport and aerial photography. The unmanned aerial vehicle generally needs to use a Global Positioning System (GPS) for navigation and Positioning. However, when the unmanned aerial vehicle performs detection operation between high-rise buildings, such as gas leakage detection operation, due to shielding of the buildings, the unmanned aerial vehicle is not easy to receive a satellite positioning system, and the unmanned aerial vehicle is not well positioned or even cannot be positioned, so that the use convenience of the unmanned aerial vehicle is affected.

Disclosure of Invention

Therefore, a need exists for a GPS-based positioning device for an unmanned aerial vehicle that is convenient to use.

The utility model provides an unmanned monitoring machine positioner based on GPS for on the unmanned monitoring machine, unmanned monitoring machine has four rotors, unmanned monitoring machine positioner based on GPS includes GPS navigation device, judging module, focus confirm module, the module of making a video recording, display module assembly and controller, GPS navigation device judge module the focus confirms the module of making a video recording reaches display module assembly all with controller electric connection, when judging module judges when GPS navigation device acquires satellite positioning signal failure, controller control the module of confirming to start the focus, the module of confirming to the focus is according to unmanned monitoring machine's flight altitude selects the corresponding focus, the module of making a video recording basis the focus acquires unmanned monitoring machine's image and transmits to display module assembly, the controller according to the image is in the position in display module assembly's coordinate system the aerial positioning information of unmanned monitoring machine And (4) information.

In one embodiment, the unmanned aerial vehicle further comprises a communication module, the communication module is arranged on the unmanned aerial vehicle, and the communication module is in wireless electrical connection with the controller and is used for receiving aerial positioning information of the unmanned aerial vehicle.

In one embodiment, the number of the camera modules is three, the three camera modules are all electrically connected with the controller, and the three camera modules have different focal length ranges.

In one embodiment, the three camera modules are arranged in a straight line, and the lenses of the three camera modules are all vertically upward.

In one embodiment, the system further comprises an altitude sensing device, wherein the altitude sensing device is used for acquiring the flight altitude of the unmanned monitoring machine and transmitting the flight altitude to the focal length determination module.

In one embodiment, the display module further comprises a support frame, the display module is arranged on the support frame, and the display module is a liquid crystal display module.

In one embodiment, the focal length ranges of the three camera modules are respectively: 0-15 meters, 15-60 meters, and 60-150 meters.

In one embodiment, the support frame comprises a frame body and a holder arranged on the top of the frame body, and the display module is detachably arranged on the holder.

In one embodiment, a flexible buffer layer is arranged on the holder, and the thickness of the flexible buffer layer is 1-2 mm.

In one embodiment, the display module comprises a display screen and a bar-shaped seat body, the bar-shaped seat body is attached to the flexible buffer layer, and the display screen is arranged on the bar-shaped seat body.

When the GPS-based unmanned monitoring machine positioning device is used, the GPS navigation device is firstly utilized for navigation, when a satellite positioning signal is poor, the judging module judges that the GPS navigation device fails to acquire the satellite positioning signal, the controller controls the focal length determining module to be started, the focal length determining module selects a corresponding focal length according to the flying height of the unmanned monitoring machine, the camera module acquires an image of the unmanned monitoring machine according to the focal length and transmits the image to the display module, and the controller acquires aerial positioning information of the unmanned monitoring machine according to the position of the image in a coordinate system of the display module. Namely, when no satellite positioning signal or the satellite positioning signal is poor, the GPS-based unmanned monitoring machine positioning device can also obtain the aerial positioning information of the unmanned monitoring machine, so that the GPS-based unmanned monitoring machine positioning device is convenient to use.

Drawings

FIG. 1 is a block diagram of an embodiment of a GPS-based drone locator.

Fig. 2 is an exploded perspective view of a bar and a display screen according to an embodiment.

FIG. 3 is a perspective view of a crossbar according to an embodiment.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The invention relates to a GPS-based positioning device for an unmanned monitoring machine. For example, GPS-based unmanned monitoring machine positioner is used for unmanned monitoring machine, unmanned monitoring machine has four rotors, GPS-based unmanned monitoring machine positioner includes GPS navigation device, judge module, focus and confirms module, makes a video recording module, display module assembly and controller. For example, the GPS navigation device, the determination module, the focal length determination module, the camera module, and the display module are all electrically connected to the controller. For example, when the judging module judges that the GPS navigation device fails to acquire the satellite positioning signal, the controller controls the focal length determining module to start, and the focal length determining module selects a corresponding focal length according to the flying height of the unmanned monitoring machine. For example, the camera module acquires an image of the unmanned monitoring machine according to the focal length and transmits the image to the display module, and the controller acquires aerial positioning information of the unmanned monitoring machine according to the position of the image in a coordinate system of the display module.

Referring to fig. 1, a GPS-based positioning device 100 for an unmanned monitoring machine 200, the unmanned monitoring machine having four rotors, the positioning device comprising a GPS navigation device 10, a determination module 20, a focal length determination module 30, a camera module 40, a display module 50 and a controller 60, the GPS navigation device, the determination module, the focal length determination module, the camera module and the display module all being electrically connected to the controller, when the determination module determines that the GPS navigation device fails to acquire a satellite positioning signal, the controller controlling the focal length determination module to start, the focal length determination module selecting a corresponding focal length according to a flight altitude of the unmanned monitoring machine, the camera module acquiring an image of the unmanned monitoring machine according to the focal length and transmitting the image to the display module, and the controller acquires the aerial positioning information of the unmanned monitoring machine according to the position of the image in the coordinate system of the display module.

For example, when the GPS-based unmanned monitoring machine positioning device is used, the GPS navigation device is firstly used for navigation, when a satellite positioning signal is poor, the judgment module judges that the GPS navigation device fails to acquire the satellite positioning signal, the controller controls the focal length determination module to start, the focal length determination module selects a corresponding focal length according to the flight altitude of the unmanned monitoring machine, the camera module acquires an image of the unmanned monitoring machine according to the focal length and transmits the image to the display module, and the controller acquires the aerial positioning information of the unmanned monitoring machine according to the position of the image in the coordinate system of the display module. Namely, when no satellite positioning signal or the satellite positioning signal is poor, the GPS-based unmanned monitoring machine positioning device can also obtain the aerial positioning information of the unmanned monitoring machine, so that the GPS-based unmanned monitoring machine positioning device is convenient to use. For example, a coordinate system is preset in the display module.

For example, in order to determine the focal length, the positioning device of the GPS-based unmanned monitoring machine further includes a communication module 70, which is disposed on the unmanned monitoring machine and is wirelessly and electrically connected to the controller for receiving the aerial positioning information of the unmanned monitoring machine. The number of the camera modules is three, the three camera modules are electrically connected with the controller, and the three camera modules have different focal length ranges. The three camera modules are arranged in a straight line, and the lenses of the three camera modules are vertically upward. The GPS-based unmanned monitoring machine positioning device further comprises an altitude sensing device, wherein the altitude sensing device is used for acquiring the flight altitude of the unmanned monitoring machine and transmitting the flight altitude to the focal length determining module. Through setting up the three module of making a video recording to make unmanned aerial vehicle also can utilize when flying in great altitude range the three module of making a video recording acquires its image.

For example, in order to facilitate installation of the display module, the positioning device of the GPS-based unmanned monitoring machine further includes a support frame (not shown), the display module is disposed on the support frame, and the display module is a liquid crystal display module. The focal length scope of three module of making a video recording does respectively: 0-15 meters, 15-60 meters, and 60-150 meters. The support frame include the support body and set up in the cloud platform at support body top, display module assembly detachably set up in on the cloud platform. The cradle head is detachably supported on the rack body, a flexible buffer layer is arranged on the cradle head, and the thickness of the flexible buffer layer is 1-2 mm. Referring to fig. 2, the display module includes a display screen 51 and a bar-shaped base 52, the bar-shaped base is attached to the flexible buffer layer, and the display screen is disposed on the bar-shaped base. Through setting up the cloud platform to with display module's bar pedestal set up in on the flexible buffer layer, thereby make things convenient for display module's installation and rotation.

For example, it is particularly important to refer to fig. 3, in order to make full use of the display screen, the display screen may also be used to play a dynamic video of the flight of the unmanned monitor, a camera is further disposed on the display screen for capturing a peripheral image, and in order to facilitate positioning of the display module for capturing, the cradle head includes a handheld arm, a middle rotating arm and a supporting arm, and opposite ends of the middle rotating arm are respectively rotatably connected to the handheld arm and the supporting arm. The frame body is provided with an inserting hole, and the handheld arm is inserted into the inserting hole. And when the hand is needed to be held, the hand-held arm is pulled out of the inserting hole. For example, in order to facilitate the rotation of the display screen, the bar-shaped seat body of the display module is mounted on the supporting arm. Through making the transfer arm is relative the handheld arm is rotatory, makes the support arm is relative the transfer arm is rotatory to can change the angle of putting of display screen, in order to utilize shoot the camera on the display screen and shoot. For example, in order to facilitate the display screen to rotate relative to the support arm, the holder further includes a rotating cam 81, a stud 82 is disposed on the rotating cam in a protruding manner, a cross bar 80 is disposed on the support arm, a strip-shaped groove 801 is disposed on the cross bar in a recessed manner, the flexible buffer layer is located on a bottom surface of the strip-shaped groove, the strip-shaped base of the display screen is clamped in the strip-shaped groove, the opposite side walls of the strip-shaped groove are a rigid side wall 821 and a flexible side wall 825 respectively, a through hole is disposed on the flexible side wall, a threaded hole is disposed on the rigid side wall, and the stud penetrates through the through hole and the strip-shaped base and is screwed in the threaded. The display screen is characterized in that a clamping ring is arranged on the stud and located in the strip-shaped groove, the rotating cam is rotated to drive the stud to rotate, and then the strip-shaped base is abutted to the rigid side wall of the strip-shaped groove by the clamping ring, so that the display screen is positioned. For example, the thickness of the flexible side wall is gradually reduced along the direction towards the display screen, and when the clamping ring supports against the strip-shaped base, the rotating cam supports against the flexible side wall, so that the flexible side wall is arranged at the bottom of the display screen in an attached manner, the strip-shaped groove is sealed, and dust or rainwater is prevented from entering the groove.

For example, in order to prevent the bar-shaped base from breaking away from the bar-shaped groove and falling, the one end of bar-shaped base is provided with rotates post 53, it has seted up the accept hole to rotate the post orientation the one end of flexible lateral wall, the one end in bar-shaped groove is provided with cartridge shell 84, the length direction of cartridge shell is perpendicular the length direction in bar-shaped groove, the length of cartridge shell with the width in bar-shaped groove equals, the tip of cartridge shell set up with slidingly on the rigid lateral wall, be formed with passageway 841 in the cartridge shell, be formed with on the lateral wall of passageway with the crowded slot of passageway intercommunication, it follows to rotate the post crowded slot crowd in the passageway, thereby the location the bar-shaped base, through the card of card ring of holding can cooperate with the bar-shaped base is fixed in on the support arm. Through setting up the cylindrical shell, and then the card is held the rotation post of display screen can prevent the random rotation of display screen.

For example, an exposing slot is formed in the bottom surface of one end, away from the cylindrical shell, of the strip-shaped groove, a plurality of elastic strips 85 are arranged in the exposing slot, and the elastic strips are abutted against the bottom surface of the strip-shaped base. The two opposite ends of each elastic strip are respectively connected with the rigid side wall and the flexible side wall. For example, an arc-shaped guide slot 826 is formed in the rigid side wall, the end of the cylindrical shell is slidably disposed in the arc-shaped guide slot, and the cylindrical shell is pulled to move along the arc-shaped guide slot, so that the bar-shaped base is allowed to rotate around the stud, and one end of the bar-shaped base, which is far away from the rotation column, protrudes into the exposed slot, thereby achieving the angular adjustment of the display screen. And the elastic strips are supported by the strip-shaped base to be pulled up, so that the strip-shaped base can be supported at the bottom, and the strip-shaped base is prevented from falling. When the clamping ring clamps the strip-shaped base, the rotating cam abuts against the flexible side wall, so that the flexible side wall can be forced to abut against the cylindrical shell while the flexible side wall abuts against the strip-shaped base, and the cylindrical shell is positioned.

For example, be provided with arc adaptation groove 827 on the flexible lateral wall, arc adaptation groove with the arc guiding groove corresponds each other, the shell-like shell is kept away from the one end of rigidity lateral wall is formed with the guiding end that warp, warp the guiding end set up with slidingly in the arc adaptation inslot, be provided with the consent on the guiding end that warp, accept the hole with the passageway intercommunication. For example, the flexible side wall can be deformed adaptively after being pressed to deform, so as to fit the deformation guide end of the cylindrical shell. For example, in order to further fix the cylindrical shell, a slot 8261 is opened on the bottom surface of the arc-shaped guide groove, a deformation pulling rope 86 penetrates through the slot, one end of the deformation pulling rope is connected to the end of the cylindrical shell, and the other end of the deformation pulling rope is provided with a conical column rubber plug 87 which is inserted into the plug hole of the deformation guide end and enters the receiving hole. The maximum diameter of awl post rubber buffer is greater than the width in arc adaptation groove, the awl post rubber buffer squeeze in the deformation direction end forces the deformation direction end expands and presses and hold the lateral wall in arc adaptation groove, thereby has increased deformation adaptation end with pressure and frictional force between the arc adaptation groove have greatly improved its positional stability. The middle part of the deformation pulling rope is wound at the bottom of the transverse strip.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.