Ball machine granary detection equipment
Through the horizontal and vertical transmission components in the spherical shell of the ball machine granary detection equipment, 360-degree rotation of the lidar and camera is achieved, solving the problems of time-consuming and complex structure in the existing technology, and achieving a fast and accurate granary Grain volume and quality inspection, timely warning of quality problems.
Patent Information
- Application Number
- CN202420588642.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-03-25
AI Technical Summary
The existing granary material inventory equipment relies on manual measurement, which is difficult and has high safety risks. The single-point lidar equipment in the existing technology is complex in structure, inconvenient for assembly and maintenance, and the inspection takes a long time, so it is impossible to quickly and accurately detect the grain volume in the silo and quality.
A ball machine granary detection equipment was designed, using the ball machine horizontal transmission assembly and vertical transmission device in the spherical shell to realize the horizontal and vertical rotation of the shell, compatible with single-point radar and single-line radar, and the lidar and camera can rotate 360 degrees. , quickly scan the distance measurement and identify food quality problems.
It realizes granary detection with a simple structure and short time consuming, which can quickly and accurately scan the volume of the silo and output high-quality point cloud data, and promptly warn of grain quality problems such as germination, insects, mold and mice.
Smart Images

Figure CN222258117U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of granary material inventory equipment, in particular to a ball machine granary detection equipment. Background Art
[0002] The current inventory mode of grain silo materials is overly dependent on manual labor and human measurement, which is difficult, difficult for personnel to enter the warehouse, and has high safety risks. The accuracy and safety of the inventory are difficult to control. Grain in the silo is prone to quality problems such as germination, insects, mildew, and mice, which require timely warning and quality monitoring.
[0003] In the prior art, for example, the patent application No. 201820406891.4 has a complex structure and is only applicable to the installation and use of a single-point laser radar. It is not convenient for assembly and maintenance, requires high precision in the control algorithm, and is time-consuming to detect. The laser radar and camera require the cooperation of both horizontal and vertical motors to achieve functional detection of the entire warehouse. A single-point laser scan rotates one circle to form a circle, and needs to continue rotating until the volume of the silo is obtained, which is time-consuming.
[0004] In summary, how to design a ball machine grain silo detection equipment with a simple structure, compatible with single-point radar and single-line radar adaptation, and short time consumption when detecting the volume of grain in the silo has become a research topic in the existing technical field. Utility Model Content
[0005] In order to overcome the above-mentioned shortcomings of the prior art, the utility model provides a ball machine grain silo detection device to solve the above-mentioned problems.
[0006] In order to achieve the above-mentioned purpose, the utility model discloses a ball machine grain silo detection device, comprising:
[0007] A housing, the housing comprising an upper housing, a middle housing and a lower housing connected to each other, and a ball machine horizontal transmission assembly is fixed on the upper housing;
[0008] The ball machine horizontal transmission assembly is used to carry the shell to rotate horizontally;
[0009] The ball camera main body assembly is fixed on the middle shell, one end of the ball camera main body assembly is connected to the ball camera horizontal transmission assembly, and the other end is connected to the ball assembly;
[0010] And a spherical assembly fixed on the lower shell, the spherical assembly includes a vertical transmission device, a laser radar and a camera, the vertical transmission device is used to rotate the lower shell up and down, so that when the upper shell rotates horizontally and the lower shell rotates up and down, the camera and the laser radar can view the internal information of the entire silo.
[0011] Compared with the prior art, the present application has the following effects: the horizontal rotation of the upper shell is realized through the horizontal transmission assembly of the ball machine, and then the horizontal rotation of the laser radar and the camera is realized through the lower shell; the up and down rotation of the lower shell is realized through the vertical transmission device, and then the up and down rotation of the laser radar and the camera is realized. In the present application, the laser radar and the camera are concentrated in a spherical shell with a simple structure, and can be compatible with the adaptation of single-point radar and single-line radar. The single-line laser radar adopts a single-axis horizontal rotation. The single-line radar transmits and receives in one line, which can rotate 360 degrees to achieve fast and accurate scanning and ranging within a range of 30 meters. The main body only needs to rotate 1 circle to calculate the volume of the silo, which is highly efficient, and then outputs high-quality point clouds, generates point cloud data to calculate the volume, such as volume * density = mass; at the same time, the present application can identify items in the silo through the camera, and can give timely warnings if there are sprouts, insects, mildew, mice, etc.
[0012] Therefore, the ball machine grain silo detection equipment designed in this application has a simple structure, is compatible with single-point radar and single-line radar, and takes a short time to detect the volume of grain in the silo.
[0013] Furthermore, the laser radar is a single-line laser radar and / or a single-point laser radar.
[0014] Furthermore, the horizontal transmission assembly of the ball camera includes a first motor, a first pinion and a first large gear. The first motor is connected to the first large gear through the first pinion. The first large gear is fixed on the pan-tilt threading tube. The shell is fixed to the top of the silo through the pan-tilt threading tube, so that when the first motor works, the first pinion and the first large gear are driven to rotate, so that the shell rotates horizontally around the top of the silo through the pan-tilt threading tube.
[0015] Furthermore, it also includes a waterproof breathable valve, a pan-tilt network circuit board and a slip ring. The waterproof breathable valve is fixed on the upper shell. The pan-tilt network circuit board and the slip ring are respectively installed on the first large gear through copper column support stacks. The slip ring is used to install communication connection lines to prevent the cables from being twisted.
[0016] Furthermore, the ball camera main body assembly includes a ball camera side shield and a side shield sealing ring. The ball camera side shield is connected to the middle shell through the side shield sealing ring. One end of the middle shell is connected to the upper shell, and the other end is connected to the lower shell through the lower sealing ring of the middle shell, oil seal, bearing, and rotating shaft.
[0017] Furthermore, the vertical transmission device includes a second motor, which is connected to a second large gear through a second small gear. The rotating shaft is fixed on the second large gear to drive the second small gear and the second large gear to rotate when the second motor is working, so that the rotating shaft drives the lower shell to rotate up and down around the middle shell.
[0018] Furthermore, it also includes a camera bracket for installing a camera, a single-line radar bracket for installing a single-line laser radar, and a single-point radar bracket for installing a single-point laser radar, which are arranged in the lower shell.
[0019] Furthermore, it also includes a light group for lighting located in the lower shell, and a camera glass, a light glass and a radar glass are provided at the bottom of the lower shell. The camera glass, the light glass and the radar glass are respectively and correspondingly arranged below the camera, the light group and the laser radar.
[0020] Furthermore, the lamp group includes an infrared lamp group and an illumination lamp group.
[0021] Furthermore, it also includes a dust-proof wiper device for cleaning dust on the camera glass, the lighting glass and the radar glass. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0023] Figure 1 This is a structural schematic diagram of a ball machine grain silo detection device according to an embodiment of the utility model;
[0024] Figure 2 This is a schematic structural diagram of a ball machine horizontal transmission assembly according to an embodiment of the utility model;
[0025] Figure 3 for Figure 2 JJ sectional view;
[0026] Figure 4 This is a schematic structural diagram of the main assembly of the ball machine according to an embodiment of the utility model;
[0027] Figure 5 for Figure 4 FF cross-sectional view;
[0028] Figure 6 It is a structural schematic diagram of the ball machine assembly of an embodiment of the utility model;
[0029] Figure 7 for Figure 6 GG cross-sectional view;
[0030] Figure 8 for Figure 7 II sectional view.
[0031] The reference numerals are as follows:
[0032] 1. Upper shell; 2. Middle shell; 3. Lower shell; 4. Horizontal transmission assembly of ball machine; 41. First motor; 42. First small gear; 43. First large gear; 44. PTZ threading tube; 45. Waterproof breathable valve; 46. PTZ network circuit board; 47. Slip ring; 48. Copper column support stack; 5. Ball machine main assembly; 51. Side shield of ball machine; 52. Side shield sealing ring; 53. Lower sealing ring of middle shell; 54. Oil seal; 55. Bearing; 56. Rotating shaft; 561. Active Rotating shaft; 562, driven rotating shaft; 6, spherical assembly; 61, vertical transmission device; 611, second motor; 612, second small gear; 613, second large gear; 62, laser radar; 621, single-line laser radar; 622, single-point laser radar; 623, camera; 63, camera bracket; 64, single-line radar bracket; 65, single-point radar bracket; 66, lamp group; 67, camera glass; 68, light glass; 69, radar glass; 7, dustproof wiper device. DETAILED DESCRIPTION
[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0034] like Figure 1-8 As shown, the utility model discloses a ball machine grain silo detection device, comprising:
[0035] The housing comprises an upper housing 1, a middle housing 2 and a lower housing 3 which are connected to each other, and a ball machine horizontal transmission assembly 4 is fixed on the upper housing 1;
[0036] The ball machine horizontal transmission assembly 4 is used to carry the shell to rotate horizontally;
[0037] The ball camera main body component 5 is fixed on the middle shell 2, one end of the ball camera main body component 5 is connected to the ball camera horizontal transmission component 4, and the other end is connected to the ball body component 6;
[0038] And a spherical assembly 6 fixed on the lower shell 3, the spherical assembly 6 includes a vertical transmission device 61, a laser radar 62 and a camera 623. The vertical transmission device 61 is used to rotate the lower shell 3 up and down, so that when the upper shell 1 rotates horizontally and the lower shell 3 rotates up and down, the camera 623 and the laser radar 62 can view the internal information of the entire silo.
[0039] Compared with the prior art, the present application has the following effects: the horizontal rotation of the upper shell 1 is realized through the horizontal transmission assembly 4 of the ball machine, and then the horizontal rotation of the laser radar 62 and the camera 623 is realized through the lower shell 3; the vertical rotation of the lower shell 3 is realized through the vertical transmission device 61, and then the vertical rotation of the laser radar 62 and the camera 623 is realized. In the present application, the laser radar 62 and the camera 623 are concentrated in a spherical shell with a simple structure, and can be compatible with the adaptation of single-point radar and single-line radar. The single-line laser radar 621 adopts a single-axis horizontal rotation. The single-line laser radar 621 transmits and receives in one line, and can rotate 360 degrees to achieve fast and accurate scanning and ranging within a range of 30 meters. The main body only needs to rotate 1 week to calculate the volume of the silo, which is efficient, and then outputs high-quality point clouds, generates point cloud data to calculate the volume, such as volume * density = mass; at the same time, the present application can identify items in the silo through the camera 623, and can give timely warnings if there are sprouts, insects, mildew, mice, etc.
[0040] Therefore, the ball machine grain silo detection equipment designed in this application has a simple structure, is compatible with single-point radar and single-line radar, and takes a short time to detect the volume of grain in the silo.
[0041] In the above embodiment, more specifically, the laser radar 62 is a single-line laser radar 621 and / or a single-point laser radar 622. Figure 7 , Figure 8 As shown, the single-line laser radar 621 is installed on the lower shell 3 through the single-line radar bracket 64, the single-point laser radar 622 is installed on the lower shell 3 through the single-point radar bracket 65, and the camera 623 is installed on the lower shell 3 through the camera bracket 63.
[0042] Following the above embodiment, more specifically, Figure 3As shown, the ball camera horizontal transmission assembly 4 includes a first motor 41, a first pinion 42 and a first large gear 43. The first motor 41 is connected to the first large gear 43 through the first pinion 42. The first large gear 43 is fixed on the pan-tilt threading tube 44. The housing is fixed to the top of the silo through the pan-tilt threading tube 44, so that when the first motor 41 works, the first pinion 42 and the first large gear 43 are driven to rotate, so that the housing rotates horizontally around the top of the silo through the pan-tilt threading tube 44. It should be noted that the gear transmission structure composed of the first pinion 42 and the first large gear 43 can also be replaced by a belt transmission structure, but the gear transmission structure will not have the problem of belt loosening compared to the belt transmission structure, and is more reliable to use.
[0043] Continuing with the above embodiment, more specifically, it also includes a waterproof breathable valve 45, a pan-tilt network circuit board 46 and a slip ring 47. The waterproof breathable valve 45 is fixed on the upper shell 1 to prevent water and dust and enhance the breathability of the product. The pan-tilt network circuit board 46 and the slip ring 47 are respectively installed on the first large gear 43 through the copper column support stack 48. The slip ring 47 is used to install the communication connection line to prevent the cable from being twisted.
[0044] Following the above embodiment, more specifically, Figure 4 and Figure 5 As shown, the ball camera main body assembly 5 includes a ball camera side shield 51 and a side shield sealing ring 52. The ball camera side shield 51 is connected to the middle shell 2 through the side shield sealing ring 52. One end of the middle shell 2 is connected to the upper shell 1, and the other end is connected to the lower shell 3 through the middle shell lower sealing ring 53, oil seal 54, bearing 55, and rotating shaft 56. Figure 6 As shown, the rotating shaft 56 includes a driving rotating shaft 561 and a driven rotating shaft 562 , and is located on two sides of the lower housing 3 .
[0045] Following the above embodiment, more specifically, Figure 7 As shown, the vertical transmission device 61 includes a second motor 611, which is connected to a second large gear 613 through a second pinion 612, and a rotating shaft 56 is fixed on the second large gear 613, that is, an active rotating shaft 561 is fixed on the second large gear 613, so that when the second motor 611 is working, the second pinion 612 and the second large gear 613 are driven to rotate, so that the rotating shaft 56 drives the lower housing 3 to rotate up and down around the middle housing 2. Because the camera 623 and the laser radar 62 are both arranged on the lower housing 3, the rotation of the lower housing 3 up and down will drive the camera 623 and the laser radar 62 to rotate up and down.
[0046] Continuing with the above embodiment, more specifically, it also includes a lamp group 66 for lighting located in the lower shell 3. A camera glass 67, a light glass 68 and a radar glass 69 are provided at the bottom of the lower shell 3. The camera glass 67, the light glass 68 and the radar glass 69 are respectively and correspondingly arranged below the camera 623, the lamp group 66 and the laser radar 62. Through the setting of the glass, not only the sealing of the lower shell 3 is achieved, but also the light emitted by the camera 623, the lamp group 66 and the laser radar 62 can pass through the glass.
[0047] Continuing with the above embodiment, more specifically, the lamp group 66 includes an infrared lamp group and an illumination lamp group. When it is necessary to detect the grain volume, the illumination lamp group is turned on, the infrared lamp group is turned off, the laser radar 62 and the camera 623 rotate to work and collect corresponding color image information; when it is not necessary to detect the grain volume, the infrared lamp group is turned on, the illumination lamp group is turned off, the laser radar 62 does not work, and the camera 623 is turned on to collect black and white images in the silo, that is, the situation in the silo is monitored through the camera 623.
[0048] Continuing with the above embodiment, it is more preferred that a dustproof wiper device 7 is further included for cleaning dust on the camera glass 67, the light glass 68 and the radar glass 69. The dustproof wiper device 7 includes a wiper motor, which is fixed to the front shell of the lower shell 3 through a wiper bracket, and the wiper motor passes through the connecting sleeve through the end of the wiper motor shaft, and the wiper hole of the front shell of the lower shell 3 is sequentially installed with a bearing and an oil seal, one end of the wiper rod passes through the hole and is connected to the connecting sleeve, and the other end is installed with a wiper and locked with a set screw, so that when the wiper motor is working, the wiper is driven to scrape the glass outside the front shell of the lower shell 3, thereby keeping the glass surface from being blocked by dust.
[0049] To sum up, when the device is not measuring the volume of grain in the silo, the camera 623 is set stationary at a static viewing angle of 59.8° to observe the situation in the silo; when the device is measuring the volume of grain in the silo, the horizontal transmission assembly 4 of the ball camera can rotate horizontally 180 degrees, and the spherical assembly 6 can rotate up and down 180 degrees. In one embodiment, the laser radar 62 uses a single-line laser radar 64, that is, the horizontal transmission assembly 4 of the ball camera rotates 180 degrees, and the spherical assembly 6 only needs to rotate 45 degrees to the left or right to scan the entire interior of the silo. Because the single-line laser radar 64 itself can rotate, the grain volume measurement is faster.
[0050] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A ball machine grain silo detection equipment, characterized in that: include: A housing, the housing comprising an upper housing, a middle housing and a lower housing connected to each other, and a ball machine horizontal transmission assembly is fixed on the upper housing; The ball machine horizontal transmission assembly is used to carry the shell to rotate horizontally; A ball camera main body assembly, wherein the ball camera main body assembly is fixed on the middle shell, one end of the ball camera main body assembly is connected to the ball camera horizontal transmission assembly, and the other end is connected to the ball assembly fixed on the lower shell; The spherical assembly includes a vertical transmission device, a laser radar and a camera. The vertical transmission device is used to rotate the lower shell up and down, so that when the upper shell rotates horizontally and the lower shell rotates up and down, the camera and the laser radar can view the internal information of the entire silo.
2. A ball machine grain silo detection device according to claim 1, characterized in that: The laser radar is a single-line laser radar and / or a single-point laser radar.
3. A ball machine grain silo detection device according to claim 2, characterized in that: The horizontal transmission assembly of the ball camera includes a first motor, a first small gear and a first large gear. The first motor is connected to the first large gear through the first small gear. The first large gear is fixed on the pan-tilt threading tube. The shell is fixed to the top of the silo through the pan-tilt threading tube. When the first motor works, it drives the first small gear and the first large gear to rotate, so that the shell rotates horizontally around the top of the silo through the pan-tilt threading tube.
4. The ball machine grain silo detection device according to claim 3 is characterized in that: It also includes a waterproof breathable valve, a pan-tilt network circuit board and a slip ring. The waterproof breathable valve is fixed on the upper shell. The pan-tilt network circuit board and the slip ring are respectively installed on the first large gear through copper column support stacks. The slip ring is used to install communication connection lines to prevent the cables from being twisted.
5. The ball machine grain silo detection device according to claim 4 is characterized in that: The ball camera main body assembly includes a ball camera side shield and a side shield sealing ring. The ball camera side shield is connected to the middle shell through the side shield sealing ring. One end of the middle shell is connected to the upper shell, and the other end is connected to the lower shell through the lower sealing ring of the middle shell, an oil seal, a bearing, and a rotating shaft.
6. The ball machine grain silo detection device according to claim 5 is characterized in that: The vertical transmission device includes a second motor, which is connected to a second large gear through a second small gear. The rotating shaft is fixed on the second large gear to drive the second small gear and the second large gear to rotate when the second motor is working, so that the rotating shaft drives the lower shell to rotate up and down around the middle shell.
7. The ball machine grain silo detection device according to claim 6 is characterized in that: It also includes a camera bracket for installing a camera, a single-line radar bracket for installing a single-line laser radar, and a single-point radar bracket for installing a single-point laser radar, which are arranged in the lower shell.
8. The ball machine grain silo detection device according to claim 7 is characterized in that: It also includes a lamp group for lighting located in the lower shell body, and a camera glass, a light glass and a radar glass are provided at the bottom of the lower shell body. The camera glass, the light glass and the radar glass are respectively and correspondingly arranged below the camera, the lamp group and the laser radar.
9. The ball machine grain silo detection device according to claim 8, characterized in that: The lamp group includes an infrared lamp group and an illumination lamp group.
10. The ball machine grain silo detection device according to claim 9, characterized in that: It also includes a dust wiper device for cleaning dust on the camera glass, the lighting glass and the radar glass.
