CN210514019U - Sand and dust particle size measuring system - Google Patents
Sand and dust particle size measuring system Download PDFInfo
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- CN210514019U CN210514019U CN201921494235.5U CN201921494235U CN210514019U CN 210514019 U CN210514019 U CN 210514019U CN 201921494235 U CN201921494235 U CN 201921494235U CN 210514019 U CN210514019 U CN 210514019U
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Abstract
The utility model provides a sand particle size measuring system, wherein, the sand particle size measuring system comprises a conveying device, a scanning device and a base; the conveying device and the scanning device are both fixed on the base; the conveying device comprises a vibrating disc and a guide lower sliding plate; wherein, the vibrating disk is connected with the guide lower slide plate; the vibrating plate is used for driving the sand and dust particles on the vibrating plate to vibrate and enabling the sand and dust particles to slide down to the guide lower sliding plate; the guide downward sliding plate is used for making the received sand and dust particles slide downward to a scanning area corresponding to the scanning device; and the scanning device is used for scanning the sand and dust particles falling into the scanning area to obtain a scanning image corresponding to the sand and dust particles, and determining the particle size of the sand and dust particles by using the scanning image. The utility model discloses can utilize vibration dish and direction gliding plate to make husky dirt granule gliding to scanning region to make scanning device scan the husky dirt granule that falls into scanning region, and then confirm the particle diameter of husky dirt granule, improved the efficiency of the particle diameter of measuring husky dirt granule.
Description
Technical Field
The utility model relates to a machine vision technical field particularly, relates to a sand and dust particle size measurement system.
Background
Nowadays, atmospheric environmental pollution is becoming more serious, and the main motivators are solid or liquid particles (such as sand dust particles) in the atmosphere, and the sand dust particles in the atmosphere not only affect global climate change, atmospheric radiation and earth-gas energy balance, but also harm human health. Wherein, the particle size is an important parameter for characterizing solid particles, and researchers need to accurately measure the particle size of sand dust particles in the atmosphere in order to prevent and treat the solid particles.
In the prior art, in one method, a precision instrument is used for manually measuring the particle size of sand dust particles, but the method has low measurement precision and low efficiency and is not suitable for large-scale measurement in industrial production; in another method, a three-coordinate measuring machine is used for measuring the particle size of the dust particles, although the measurement accuracy is high, the dust particles need to contact with a measured object, the operation is complex, and the measurement efficiency is influenced to a certain extent.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a sand particle size measuring system, which can not only improve the efficiency of measuring the particle size of sand particles, but also improve the accuracy of the measurement result.
In a first aspect, an embodiment of the present invention provides a sand particle size measuring system, which includes a conveying device, a scanning device, and a base; the conveying device and the scanning device are both fixed on the base; the conveying device comprises a vibrating disc and a guide lower sliding plate; the vibrating disc is connected with the guide lower sliding plate;
the vibration plate is used for driving the sand and dust particles on the vibration plate to vibrate and enabling the sand and dust particles to slide down to the downward guide sliding plate;
the guide downward sliding plate is used for making the received sand and dust particles slide downward to a scanning area corresponding to the scanning device;
and the scanning device is used for scanning the sand and dust particles falling into the scanning area to obtain a scanning image corresponding to the sand and dust particles, and determining the particle size of the sand and dust particles by using the scanning image.
With reference to the first aspect, embodiments of the present invention provide a first possible implementation manner of the first aspect, wherein the conveying device further includes a spring and a motor; the motor is fixed on any side of the vibration disc except the side far away from the ground, and one end of the spring is fixed on the side, close to the ground, of the vibration disc;
the motor is used for driving the vibration disc and the spring to vibrate.
With reference to the first possible implementation manner of the first aspect, the present invention provides a second possible implementation manner of the first aspect, wherein the transmission device further includes a steering engine and a steering engine shaft; the steering engine is fixed at one end of the vibration disc close to the scanning device and is connected with the lower guide sliding plate through a steering engine shaft;
the steering engine is used for adjusting the angle between the guide lower sliding plate and the vibrating plate through the steering engine shaft.
With reference to the second possible implementation manner of the first aspect, an embodiment of the present invention provides a third possible implementation manner of the first aspect, wherein the conveying device further includes a vibration table stand and a vibration table base; the other end of the spring is fixed on the vibration table base, and the vibration table base is fixed on the vibration table stand; the vibration table stand is fixed on the base.
With reference to the first aspect, embodiments of the present invention provide a fourth possible implementation manner of the first aspect, wherein the scanning device includes a scanning camera; the scanning camera is fixed on the base;
and the scanning camera is used for scanning the sand and dust particles falling into the scanning area and generating a scanning image.
With reference to the fourth possible implementation manner of the first aspect, an embodiment of the present invention provides a fifth possible implementation manner of the first aspect, wherein the scanning apparatus further includes a light source device and a white baffle; the light source equipment and the white baffle are fixed on the base, and the white baffle is positioned on one side of the scanning area, which is far away from the scanning camera;
the light source equipment is used for providing irradiation light for the sand dust particles in the scanning area;
the white baffle is used for reflecting or scattering the irradiation light to improve the brightness in the scanning area.
With reference to the fifth possible implementation manner of the first aspect, an embodiment of the present invention provides a sixth possible implementation manner of the first aspect, wherein the scanning device further includes an up-down moving device, a left-right moving device, and a first bracket; the scanning camera is fixed on the left-right moving device, the left-right moving device is fixed on the up-down moving device, and the up-down moving device is clamped on the slide way of the first support; one end of the first bracket is fixed on the base;
the left-right moving device is used for driving the scanning camera to move left and right;
and the up-down moving device is used for driving the scanning camera to move up and down.
With reference to the sixth possible implementation manner of the first aspect, an embodiment of the present invention provides a seventh possible implementation manner of the first aspect, wherein the scanning device further includes a second support; the light source equipment is clamped on the slide way of the second support, and one end of the second support is connected with the other end of the first support through a support shaft;
the second bracket is used for adjusting the position of the light source equipment.
With reference to the first possible implementation manner of the first aspect, an embodiment of the present invention provides an eighth possible implementation manner of the first aspect, where the apparatus further includes a control device and a collecting device; the conveying device, the scanning device and the collecting device are all connected with the control device, and the collecting device is fixed on one side, close to the ground, of the vibration disc;
the collecting device is used for collecting weight information of the vibrating disk and sending the weight information to the control device;
the control device is used for receiving the weight information and generating a first instruction and a second instruction when the weight information is larger than a preset threshold value; sending the first instruction to the motor so that the motor drives the vibration disk to vibrate; sending the second instruction to the conveying device to enable the conveying device to scan the sand and dust particles falling into the scanning area.
With reference to the eighth possible implementation manner of the first aspect, an embodiment of the present invention provides a ninth possible implementation manner of the first aspect, where the wireless device is further included; the control device is connected with the wireless device;
the control device is also used for receiving the scanning image transmitted by the scanning device;
and the wireless device is used for sending the scanning image of the control device to the mobile terminal.
The embodiment of the utility model provides a sand and dust particle size measurement system, wherein, this sand and dust particle size measurement system includes conveyer, scanning device and base; the conveying device and the scanning device are both fixed on the base; the conveying device comprises a vibrating disc and a guide lower sliding plate; wherein, the vibrating disk is connected with the guide lower slide plate; the vibrating plate is used for driving the sand and dust particles on the vibrating plate to vibrate and enabling the sand and dust particles to slide down to the guide lower sliding plate; the guide downward sliding plate is used for making the received sand and dust particles slide downward to a scanning area corresponding to the scanning device; and the scanning device is used for scanning the sand and dust particles falling into the scanning area to obtain a scanning image corresponding to the sand and dust particles, and determining the particle size of the sand and dust particles by using the scanning image. The embodiment of the utility model provides a husky dirt particle size measurement system can utilize vibration dish and direction gliding plate with the continuous and non-overlapping gliding of husky dirt granule to scanning region to make scanning device scan the husky dirt granule that falls into scanning region, obtain the scanning image, recycle the particle size of the husky dirt granule of scanning image determination, can not only improve the efficiency of measuring the particle size of husky dirt granule, but also can improve measuring result's accuracy.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram illustrating a sand-dust particle size measuring system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram illustrating a conveying device in a sand and dust particle size measuring system according to an embodiment of the present invention;
fig. 3 shows a schematic structural diagram of a scanning device in a sand and dust particle size measurement system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
As shown in fig. 1, the system for measuring the particle size of dust and sand provided by the embodiment of the present invention includes a conveying device 11, a scanning device 21 and a base 31; the conveying device 11 and the scanning device 21 are both fixed on the base 31; the conveying device 11 comprises a vibrating disk 111 and a guide lower sliding plate 112; wherein, vibration plate 111 is connected with guide lower slide 112.
When beginning to measure the particle diameter of sand and dust granule, can set up an input device in advance for will measure the sand and dust granule transmission of measuring the particle diameter and give vibration dish 111, for example, place a funnel in vibration dish 111's top, the delivery outlet of funnel can transmit sand and dust granule to vibration dish 111, of course, can also set up other input device, the embodiment of the utility model provides a do not specifically limit to this.
After the sand particles exist on the vibration plate 111, the vibration plate 111 is used for driving the sand particles on the vibration plate 111 to vibrate, so that the sand particles are flatly laid on the vibration plate 111.
Moreover, the first end of the vibration plate 111 connected to the lower guide sliding plate 112 is lower than the second end (the end far from the lower guide sliding plate 112) of the vibration plate 111, so that the second end and the first end of the vibration plate 111 form a slope, and the sand particles automatically slide down to the lower guide sliding plate 112.
The guide lower slide plate 112 is at an angle to the vibration plate 111, and the angle enables the dust particles to smoothly fall onto the guide lower slide plate 112 without being bounced. The guiding lower sliding plate 112 has a certain inclination angle with respect to the ground, and the inclination angle enables the sand and dust particles received by the guiding lower sliding plate 112 to uniformly slide down to the scanning area corresponding to the scanning device, and the overlap ratio of the sand and dust particles is low in the sliding down process.
When the sand particles slide down to the scanning area, the scanning device 21 scans the sand particles falling into the scanning area to obtain a scanning image corresponding to the sand particles, and determines the particle size of the sand particles by using the scanning image.
The embodiment of the utility model provides a husky dirt particle size measurement system can utilize vibration dish and direction gliding slab with the continuous and non-coincident gliding of husky dirt granule to scanning region to make scanning device scan the husky dirt granule that falls into scanning region, obtain the scanning image, and then utilize the particle size of scanning image determination husky dirt granule, improved the efficiency of measuring the particle size of husky dirt granule.
Referring to fig. 1 and fig. 2, the conveying device 11 of the dust and sand particle size measuring system according to the embodiment of the present invention further includes a spring 113 and a motor 114; the motor 114 is fixed to any side of the vibration plate 111 except the side far from the ground, and one end of the spring 113 is fixed to the side of the vibration plate 111 near the ground. The number of the springs 113 may be 1, 2, 4, or the like, and the number of the springs 113 may be determined according to the size, weight, or the like of the vibration plate 111.
And a motor 114 for driving the vibration plate 111 and the spring 113 to vibrate. Wherein, can utilize the on-off switch that motor 114 corresponds to come control motor 114 whether to start, when motor 114 starts, motor drive vibration dish 111 and spring 113 vibrate, make the sand and dust granule tiling for vibration dish 111 provide power.
Referring to fig. 1 and 2, a conveyor 11 of a sand and dust particle size measuring system according to an embodiment of the present invention further includes a steering engine 115 and a steering engine shaft 116; wherein, steering engine 115 is fixed in the vibration dish 111 near the one end of scanning device 21, and steering engine 115 passes through steering engine axle 116 and is connected with direction lower slide 112.
When the particle sizes of different types of dust and sand particles are measured, the steering engine 115 is used for controlling the steering engine shaft 116 to rotate so as to adjust the guide down sliding plate 112 to move, so that the purposes of changing the angle between the guide down sliding plate 112 and the vibration plate 111 and changing the inclination angle of the guide down sliding plate 112 are achieved, and the particle sizes of different types of dust and sand particles are measured.
As shown in fig. 1 and fig. 2, the conveying device 11 of the sand and dust particle size measuring system according to the embodiment of the present invention further includes a vibration table stand 117 and a vibration table base 118; wherein, the other end of the spring 113 is fixed on a vibration table base 118, and the vibration table base 118 is fixed on a vibration table stand 117; the vibration stand 117 is fixed to the base 31. The vibration stand 117 is used to support the vibration plate 111 and the guiding lower slide 112, so that the time length, speed, etc. of the dust particles sliding down from the guiding lower slide 112 in the air can satisfy the requirement of the scanning device 21 to obtain clear and continuous scanning images.
With reference to fig. 1 and fig. 3, a scanning device 21 of the dust and sand particle size measuring system provided by the embodiment of the present invention includes a scanning camera 211; the scanning camera 211 is fixed to the base 31.
When the dust particles slide off the guide lower slider 112 and fall within the scanning area, the scanning camera 211 scans the dust particles falling within the scanning area and generates a scanned image. Here, the scanning area corresponding to the scanning camera 211 is an area that can be scanned by the scanning camera 211, and here, in order to ensure the accuracy of scanning, the scanning area may be set to be an area with a smaller portion of a unique center in the area that can be scanned by the scanning camera 211, so that a situation that the scanning camera 211 cannot scan is avoided. Of course, the scanning area may also be set according to the scanning frequency of the scanning camera 211, for example, when the scanning frequency of the scanning camera 211 is higher, a smaller scanning area may be set; when the scanning frequency of the scanning camera 211 is low, a larger scanning area may be set to prevent the sand particles from falling out of the scanning area without being scanned.
As shown in fig. 1 and fig. 3, the scanning device 21 of the dust and sand particle size measuring system according to the embodiment of the present invention further includes a light source device 212 and a white baffle 213; the light source device 212 and the white baffle 213 are fixed on the base 31, and the white baffle 213 is located on a side of the scanning area away from the scanning camera 211, that is, it is ensured that the scanning camera 211 can scan all the dust particles in the scanning area.
Here, when the dust particles fall into the vibration plate 111 or when the dust particles slide off the guide lower slider 112, the light source device 212 is activated and starts to provide the illuminating light to the dust particles in the scanning area to increase the brightness of the scanning area, so that the scanned image obtained by the scanning camera 211 is clearer.
When the light source device 212 is turned on and emits the illumination light, the white barrier 213 reflects or scatters the illumination light to increase the brightness in the scanning area.
Referring to fig. 1 and fig. 3, the scanning device 21 of the dust and sand particle size measuring system according to the embodiment of the present invention further includes an up-down moving device 214, a left-right moving device 215, and a first support 216; the scanning camera 211 is fixed on a left-right moving device 215, the left-right moving device 215 is fixed on an up-down moving device 214, and the up-down moving device 214 is clamped on a slide way of a first support 216; one end of the first bracket 216 is fixed to the base 31.
Here, during a specific use process, the left-right moving device 215 may drive the scanning camera 211 to move left and right, and the up-down moving device 214 may drive the scanning camera 211 to move up and down on the slide rail of the first support 216. Since the left-right moving device 215 is fixed to the up-down moving device 214, the scanning camera 211 can move up and down with the up-down moving device 214 and then move left and right with the left-right moving device 215; or move about along with the mobile device 215 earlier, move about along with the mobile device 214 that moves up and down again, the embodiment of the present invention is not specifically limited to this.
The scanning camera 211 is driven to move up and down and/or move left and right, so that not only can the scanning area be adjusted, but also the focal length of the scanning camera 211 can be adjusted, the scanning image obtained by the scanning camera 211 is clearer, and the measurement accuracy of the particle size of the sand dust particles is ensured.
With reference to fig. 1 and fig. 3, the scanning device 21 of the dust and sand particle size measuring system according to the embodiment of the present invention further includes a second bracket 217; the light source device 212 is clamped on a slide way of the second bracket 217, and one end of the second bracket 217 is connected with the other end of the first bracket 216 through a bracket shaft 218; a second bracket 217 for adjusting the position of the light source device 212.
The system for measuring the particle size of the dust and sand provided by the embodiment of the utility model also comprises a control device and a collecting device; the conveying device 11, the scanning device 21 and the collecting device are all connected with the control device, and the collecting device is fixed on one side, close to the ground, of the vibration disc 111; wherein neither the control means nor the collecting means are shown in the figures.
The collecting device may be a gravity sensor for collecting gravity information of the vibration disk 111, calculating weight information of the vibration disk 111 according to the collected gravity information, and transmitting the weight information to the control device.
The control device receives the weight information, compares the weight information with a preset threshold value, and generates a first instruction and a second instruction when the weight information is larger than the preset threshold value; sending a first instruction to the motor 114 to enable the motor 114 to drive the vibration disk 111 to vibrate; a second instruction is sent to the scanning device 21 to cause the scanning device 21 to scan the dust particles falling into the scanning area. In particular embodiments, motor 114 and scanning device 21 may also be manually controlled to start.
Of course, after the collecting device collects the gravity information of the vibration disk 111, the gravity information of the vibration disk 111 may be directly sent to the control device, and the control device calculates the weight information of the vibration disk 111 by using the gravity information and then compares the weight information with a preset threshold.
Specifically, after sand particles exist on the vibration disc 111, the current gravity information acquired by the acquisition device is increased, the acquisition device sends the current gravity information to the control device, the control device calculates the current weight information of the vibration disc 111 by using the current gravity information, then compares the current weight information with a preset threshold value, and generates a first instruction and a second instruction when determining that the current weight information is greater than the preset threshold value. The control device sends a first instruction to the motor 114 to enable the motor 114 to drive the vibration disk 111 to vibrate; meanwhile, the control device sends a second instruction to the scanning device 21 so that the scanning device 21 scans the sand particles falling into the scanning area, thereby completing the particle size measurement of the sand particles.
The embodiment of the utility model provides a sand and dust particle diameter measurement system still includes wireless device, and wherein, controlling means is connected with wireless device, and wireless device also does not show in the drawing.
After the scanning camera 211 scans the dust particles and obtains the scanned image, the scanned image may be transmitted to the control device in addition to determining the particle size of the dust particles by using the scanned image. After receiving the scanned image, the control device can determine the particle size of the dust particles by using the scanned image, and establish a mapping relation between the scanned image and the corresponding particle size for storage.
Of course, the control device may also send the scanned image to a mobile terminal (for example, a Personal Computer (PC) terminal or the like) through a wireless device, so that the mobile terminal calculates the scanned image to obtain the particle size of the dust particle; or the calculated sand particle size or the mapping relation between the scanned image and the corresponding particle size can be established and sent to the mobile terminal, so that the mobile terminal can perform subsequent processing.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A sand particle size measuring system is characterized by comprising a conveying device, a scanning device and a base; the conveying device and the scanning device are both fixed on the base; the conveying device comprises a vibrating disc and a guide lower sliding plate; the vibrating disc is connected with the guide lower sliding plate;
the vibration plate is used for driving the sand and dust particles on the vibration plate to vibrate and enabling the sand and dust particles to slide down to the downward guide sliding plate;
the guide downward sliding plate is used for making the received sand and dust particles slide downward to a scanning area corresponding to the scanning device;
and the scanning device is used for scanning the sand and dust particles falling into the scanning area to obtain a scanning image corresponding to the sand and dust particles, and determining the particle size of the sand and dust particles by using the scanning image.
2. A dust and sand particle size measuring system as claimed in claim 1, wherein said conveyor means further comprises a spring and a motor; the motor is fixed on any side of the vibration disc except the side far away from the ground, and one end of the spring is fixed on the side, close to the ground, of the vibration disc;
the motor is used for driving the vibration disc and the spring to vibrate.
3. A sand and dust particle size measuring system according to claim 2, wherein said conveyor further comprises a steering engine and a steering engine shaft; the steering engine is fixed at one end of the vibration disc close to the scanning device and is connected with the lower guide sliding plate through a steering engine shaft;
the steering engine is used for adjusting the angle between the guide lower sliding plate and the vibrating plate through the steering engine shaft.
4. A sand and dust particle size measuring system according to claim 3, wherein said conveyor further comprises a vibration table stand and a vibration table base; the other end of the spring is fixed on the vibration table base, and the vibration table base is fixed on the vibration table stand; the vibration table stand is fixed on the base.
5. A dust and sand particle size measuring system as claimed in claim 1, wherein said scanning means comprises a scanning camera; the scanning camera is fixed on the base;
and the scanning camera is used for scanning the sand and dust particles falling into the scanning area and generating a scanning image.
6. A sand and dust particle size measuring system according to claim 5, wherein said scanning means further comprises a light source device and a white baffle; the light source equipment and the white baffle are fixed on the base, and the white baffle is positioned on one side of the scanning area, which is far away from the scanning camera;
the light source equipment is used for providing irradiation light for the sand dust particles in the scanning area;
the white baffle is used for reflecting or scattering the irradiation light to improve the brightness in the scanning area.
7. The system for measuring the particle size of the dust and sand according to claim 6, wherein the scanning device further comprises an up-down moving device, a left-right moving device and a first bracket; the scanning camera is fixed on the left-right moving device, the left-right moving device is fixed on the up-down moving device, and the up-down moving device is clamped on the slide way of the first support; one end of the first bracket is fixed on the base;
the left-right moving device is used for driving the scanning camera to move left and right;
and the up-down moving device is used for driving the scanning camera to move up and down.
8. A sand and dust particle size measuring system according to claim 7, wherein said scanning means further comprises a second holder; the light source equipment is clamped on the slide way of the second support, and one end of the second support is connected with the other end of the first support through a support shaft;
the second bracket is used for adjusting the position of the light source equipment.
9. The system for measuring the particle size of the dust and sand according to claim 2, further comprising a control device and a collecting device; the conveying device, the scanning device and the collecting device are all connected with the control device, and the collecting device is fixed on one side, close to the ground, of the vibration disc;
the collecting device is used for collecting weight information of the vibrating disk and sending the weight information to the control device;
the control device is used for receiving the weight information and generating a first instruction and a second instruction when the weight information is larger than a preset threshold value; sending the first instruction to the motor so that the motor drives the vibration disk to vibrate; sending the second instruction to the conveying device to enable the conveying device to scan the sand and dust particles falling into the scanning area.
10. A dust particle size measuring system according to claim 9, further comprising a wireless device; the control device is connected with the wireless device;
the control device is also used for receiving the scanning image transmitted by the scanning device;
and the wireless device is used for sending the scanning image of the control device to the mobile terminal.
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| CN201921494235.5U CN210514019U (en) | 2019-09-09 | 2019-09-09 | Sand and dust particle size measuring system |
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| CN201921494235.5U CN210514019U (en) | 2019-09-09 | 2019-09-09 | Sand and dust particle size measuring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455691A (en) * | 2019-09-09 | 2019-11-15 | 北京林业大学 | A kind of sand and dust grain diameter measurement system and its application method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455691A (en) * | 2019-09-09 | 2019-11-15 | 北京林业大学 | A kind of sand and dust grain diameter measurement system and its application method |
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