Mobile phone auxiliary device for detecting detection angle of spectrum sensor

Through the smartphone auxiliary device, the mobile phone tilt angle detection technology is used to solve the problem that spectral sensors are difficult to reflect the three-dimensional characteristics of the target object under vertical detection, and the precise control of the spectral sensor detection angle and data analysis are improved.

CN222438747UActive Publication Date: 2025-02-07BEIJING RES CENT FOR INFORMATION TECH & AGRI +3
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Patent Information

Application Number
CN202421163832.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-02-07
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

During the detection process of the spectral sensor, the vertical downward detection method is difficult to effectively reflect the three-dimensional characteristics of the target object, affecting the accuracy of the data.

Method used

Design a mobile phone auxiliary device to combine a smartphone with a spectral sensor, and obtain the detection angle of the spectral sensor in real time through the tilt angle detection of the mobile phone.

Benefits of technology

The quantization and controllability of the detection angle of the spectral sensor is realized, and the accuracy and reliability of spectral analysis are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spectrum detection, and provides a mobile phone auxiliary device for detecting a detection angle of a spectrum sensor, which comprises a first clamp, a connecting assembly and a second clamp, the first clamp is connected with the connecting assembly, and the first clamp is used for clamping a mobile phone; the connecting assembly can rotate to drive the first clamp to rotate, and then the position relation between the mobile phone and the second clamp is adjusted. The connecting assembly is arranged on the second clamp, and the second clamp is used for fixing a spectrum sensor. According to the mobile phone auxiliary device for detecting the detection angle of the spectrum sensor, the first clamp, the connecting assembly and the second clamp are arranged, the mobile phone and the spectrum sensor are combined, and the detection angle of the spectrum sensor can be obtained through the inclination angle output by the mobile phone; the detection angle of the spectrum sensor can be quantified and controlled on the premise of lower cost consumption, so that the accuracy and reliability of spectrum analysis are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of spectrum detection, in particular to a mobile phone auxiliary device for detecting the detection angle of a spectrum sensor. Background Art

[0002] Spectral sensors are now widely used in agriculture and play an important role in both quantitative and qualitative remote sensing. However, the analysis results of spectral images are greatly affected by the detection angle during the acquisition process. It is of great significance to clarify the optimal detection angle of the target and unify it for the analysis and accuracy improvement of the final multispectral data.

[0003] At present, there are several main technical directions for spectral detection of targets: (1) Indoor detection, by artificially creating stable indoor light sources and other environmental conditions to obtain hyperspectral or multispectral data; (2) Outdoor ground detection, using natural light conditions and portable spectral equipment to obtain ground spectral data in the wild; (3) Aerial detection, using aerial remote sensing platforms such as drones or satellites to carry or integrate spectral sensors to detect large-scale targets, also relying on natural light sources. In the above technical directions, when using spectral sensors to detect targets, the vertical downward detection method is mainly used. For targets such as plants with three-dimensional features, especially indoor detection and outdoor ground detection that are close to the target, the three-dimensional features of the target have a greater impact on the acquired data. The vertical downward detection method can only detect the canopy spectral information, and the part below the canopy is difficult to be effectively reflected in the acquired data. Therefore, it is very necessary to use and unify detection angles other than vertical downward for comprehensive spectral detection of targets and experimental variable control. On the other hand, smartphones with numerous sensors have become widely used. These phones can quickly and accurately quantify the tilt angle of the phone. Therefore, by integrating the spectral sensor with the smartphone during spectral detection, the detection angle of the spectral sensor can be obtained by using the tilt angle of the phone. Utility Model Content

[0004] The utility model provides a mobile phone auxiliary device for detecting the detection angle of a spectrum sensor, which is used for directly obtaining the detection angle of the spectrum sensor according to the tilt angle of the mobile phone.

[0005] The utility model provides a mobile phone auxiliary device for detecting the detection angle of a spectral sensor, comprising: a first clamp, a connecting component and a second clamp; the first clamp is connected to the connecting component, and the first clamp is used to clamp a mobile phone; the connecting component can rotate to drive the first clamp to rotate, thereby adjusting the positional relationship between the mobile phone and the second clamp; the connecting component is arranged on the second clamp, and the second clamp is used to fix the spectral sensor.

[0006] According to a mobile phone auxiliary device for detecting the detection angle of a spectral sensor provided by the utility model, the first clamp includes: a first clamping member and a second clamping member, the first clamping member and the second clamping member are adjustably connected, and a first accommodating space is formed between the first clamping member and the second clamping member, and the first accommodating space is used to accommodate a mobile phone.

[0007] According to a mobile phone auxiliary device for detecting the detection angle of a spectral sensor provided by the utility model, the first clamping member includes: a first connecting plate and a second connecting plate, the first connecting plate being vertically connected to the second connecting plate; the second connecting member includes: a third connecting plate and a flange, the third connecting plate being arranged parallel to the first connecting plate, the third connecting plate being adjustably connected to the second connecting plate; the flange is connected to the third connecting plate, and the flange can be placed on the surface of the second connecting plate.

[0008] According to a mobile phone auxiliary device for detecting the detection angle of a spectral sensor provided by the utility model, the first clamp also includes a first pointer, and the first pointer is arranged on the first clamping member.

[0009] According to a mobile phone auxiliary device for detecting the detection angle of a spectral sensor provided by the utility model, the connecting component includes: a first dial, a connecting piece, a connecting shaft and a fourth connecting plate; the first clamping piece is connected to the first dial, and the first pointer is used in conjunction with the first dial; the first dial is rotatably connected to the connecting shaft through the connecting piece, and the connecting shaft is connected to the fourth connecting plate.

[0010] According to a mobile phone auxiliary device for detecting the detection angle of a spectral sensor provided by the utility model, a second pointer is provided on the connecting piece, and an angle scale line is provided on the connecting shaft, and the second pointer is used in conjunction with the angle scale line.

[0011] According to a mobile phone auxiliary device for detecting the detection angle of a spectral sensor provided by the utility model, the connecting member includes: a connecting part and a rotating part, and the two ends of the connecting part are respectively connected to the first dial and the rotating part; the rotating part is sleeved on the outside of the connecting shaft and can rotate relative to the connecting shaft, and the rotating part is provided with the second pointer.

[0012] According to a mobile phone auxiliary device for detecting the detection angle of a spectral sensor provided by the utility model, the second clamp includes: a fifth connecting plate and a sixth connecting plate, the fifth connecting plate is arranged in parallel with the sixth connecting plate and is adjustably connected, and the fourth connecting plate is connected to the fifth connecting plate; a second accommodating space is formed between the fifth connecting plate and the sixth connecting plate, and the second accommodating space is used to accommodate the spectral sensor.

[0013] According to a mobile phone auxiliary device for detecting the detection angle of a spectral sensor provided by the utility model, a second dial is provided on the fifth connecting plate, and the diameter of the second dial is larger than the size of the fourth connecting plate; the fourth connecting plate is provided with a third pointer, and the third pointer is used in conjunction with the second dial.

[0014] According to the utility model, a mobile phone auxiliary device for detecting the detection angle of a spectral sensor also includes a third clamp, which is arranged in the second accommodating space and is used to fix the optical fiber probe.

[0015] The utility model provides a mobile phone auxiliary device for detecting the detection angle of a spectral sensor. By setting a first clamp, a connecting assembly and a second clamp, a mobile phone is combined with the spectral sensor. The detection angle of the spectral sensor can be known through the tilt angle output by the mobile phone. The quantifiability and controllability of the detection angle of the spectral sensor are achieved at a relatively low cost, thereby improving the accuracy and reliability of spectral analysis. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a structural schematic diagram of a mobile phone auxiliary device for detecting the detection angle of a spectral sensor provided by the utility model;

[0018] Figure 2 yes Figure 1 A schematic structural diagram of a first clamp shown in FIG.

[0019] Figure 3 yes Figure 1 A schematic diagram of the structure of the connection assembly shown in FIG.

[0020] Figure 4 yes Figure 1 A schematic structural diagram of a second clamp shown in FIG.

[0021] Figure 5 is a schematic diagram of the structure of the third clamp;

[0022] Reference numerals:

[0023] 1. First clamp; 2. Connecting assembly; 3. Second clamp; 4. Third clamp;

[0024] 10. First clamping member; 11. Second clamping member; 12. First bolt; 13. First pointer; 21. First scale plate; 22. Connecting member; 23. Connecting shaft; 24. Second pointer; 25. Fourth connecting plate; 26. Third pointer; 31. Fifth connecting plate; 32. Sixth connecting plate; 33. Second bolt; 34. Second scale plate; 41. Third clamping member; 42. Fourth clamping member;

[0025] 101, first connecting plate; 102, second connecting plate; 111, third connecting plate; 112, flange; 221, connecting portion; 222, rotating portion. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described clearly and completely in conjunction with the drawings in the utility model. Obviously, the described embodiments are 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.

[0027] The features of the terms "first" and "second" in the specification and claims of the utility model may explicitly or implicitly include one or more of the features. In the description of the utility model, unless otherwise specified, the meaning of "plurality" is two or more.

[0028] Combine the following Figure 1-Figure 5 The utility model describes a mobile phone auxiliary device for detecting the detection angle of a spectrum sensor.

[0029] like Figure 1 As shown, in an embodiment of the utility model, a mobile phone auxiliary device for detecting the detection angle of a spectral sensor comprises: a first clamp 1, a connecting component 2 and a second clamp 3, wherein the first clamp 1 is connected to the connecting component 2, and the first clamp 1 is used to clamp a mobile phone. The connecting component 2 can rotate to drive the first clamp 1 to rotate, so as to adjust the positional relationship between the mobile phone and the second clamp 3. The connecting component 2 is arranged on the second clamp 3, and the second clamp 3 is used to fix the spectral sensor.

[0030] Specifically, the mobile phone has a built-in tilt sensor that can automatically detect the tilt angle of the mobile phone. The tilt angle of the mobile phone is usually tested based on the state when the mobile phone screen is parallel or perpendicular to the horizontal plane. In this embodiment, the first clamp 1 is used to clamp the mobile phone. Since the test benchmarks of the tilt angle of the mobile phone are different, in this application, the connecting component 2 can rotate relative to the second clamp 3 to drive the mobile phone to rotate, so that the mobile phone is parallel or perpendicular to the surface of the second clamp 3. The spectral sensor is fixed in the second clamp 3, and the surface of the spectral sensor fits the second clamp 3, so the surface of the second clamp 3 is equivalent to the horizontal plane, thereby associating the second clamp 3 with the mobile phone, and the tilt angle of the mobile phone detected by the tilt sensor in the mobile phone is the detection angle of the spectral sensor.

[0031] The mobile phone auxiliary device for detecting the detection angle of a spectral sensor provided in the embodiment of the utility model combines the mobile phone with the spectral sensor by setting a first clamp, a connecting component and a second clamp. The detection angle of the spectral sensor can be known through the tilt angle output by the mobile phone. The quantifiability and controllability of the detection angle of the spectral sensor are achieved at a relatively low cost, thereby improving the accuracy and reliability of spectral analysis.

[0032] like Figure 2 As shown, in an embodiment of the utility model, the first clamp 1 includes: a first clamp 10 and a second clamp 11, the first clamp 10 and the second clamp 11 are adjustably connected, and a first accommodating space is formed between the first clamp 10 and the second clamp 11, and the first accommodating space is used to accommodate a mobile phone.

[0033] Specifically, the first clamping member 10 and the second clamping member 11 are connected by a first bolt 12. When the first bolt 12 is screwed in or out, the distance between the first clamping member 10 and the second clamping member 11 can be adjusted, so that different models of mobile phones can be accommodated in the first accommodating space. At the same time, the first clamp 1 can also clamp the mobile phone firmly.

[0034] Further, in this embodiment, the first clamping member 10 includes: a first connecting plate 101 and a second connecting plate 102, the first connecting plate 101 and the second connecting plate 102 are vertically arranged and connected to form an L-shaped structure. The second clamping member 11 includes: a third connecting plate 111 and a flange 112, the third connecting plate 111 is arranged parallel to the first connecting plate 101, and the third connecting plate 111 is connected to the second connecting plate 102 by a first bolt 12, so that the first clamping member 10 and the second clamping member 11 are connected to form a U-shaped structure to fix the mobile phone.

[0035] The flange 112 is connected to the third connecting plate 111 . When the first bolt 12 is screwed in, the flange 112 can play a guiding role, so that the second connecting plate 102 is aligned with the third connecting plate 111 .

[0036] The mobile phone auxiliary device for detecting the detection angle of the spectral sensor provided by the embodiment of the utility model can firmly clamp the mobile phone during outdoor ground detection by setting a first clamp to prevent the mobile phone from slipping, being damaged or lost; at the same time, the first clamp is made of aluminum alloy material, has a simple structure, is light in weight, and is easy to carry.

[0037] like Figure 2 As shown, in the embodiment of the present utility model, the first clamp 1 further includes a first pointer 13 , and the first pointer 13 is disposed on the first clamping member 10 .

[0038] like Figure 3 As shown, in the embodiment of the utility model, the connecting assembly 2 includes: a first dial 21, a connecting member 22, a connecting shaft 23 and a fourth connecting plate 25. The first clamping member 10 is connected to the first dial 21, and the first pointer 13 is used in conjunction with the first dial 21. The first dial 21 is rotatably connected to the connecting shaft 23 through the connecting member 22, and the connecting shaft 23 is connected to the fourth connecting plate 25.

[0039] Specifically, when the first clamp 1 is fixed to the connecting assembly 2, the first pointer 13 points to the first scale plate 21. For ease of description, it is stipulated in the present invention that the 3 o'clock direction on each scale plate is 0°, the 6 o'clock direction is -90°, the 9 o'clock direction is 180°, and the 12 o'clock direction is 90°.

[0040] When fixing the first clamp 1 and the connecting assembly 2, it is necessary to always ensure that the first pointer 13 points to the 90° position on the first dial 21, so that the transverse center line of the first clamp 10 coincides with the 0° line on the first dial 21, thereby ensuring that the mobile phone is perpendicular to the 0° line.

[0041] like Figure 3 As shown, in the embodiment of the utility model, a second pointer 24 is provided on the connecting member 22, and an angle scale line is provided on the connecting shaft 23, and the second pointer 24 is used in conjunction with the angle scale line.

[0042] Specifically, when the detection basis of the tilt angle of the mobile phone is that the mobile phone screen is perpendicular to the horizontal plane, when the mobile phone is fixed in the first clamp 1, the mobile phone screen is perpendicular to the horizontal plane. At this time, the tilt angle of the mobile phone is the detection tilt angle of the spectral sensor.

[0043] When the detection benchmark of the tilt angle of the mobile phone is that the plane of the mobile phone is parallel to the horizontal plane, it is necessary to rotate the first dial 21 90° to make the first dial 21 parallel to the horizontal plane. At this time, the mobile phone is also parallel to the horizontal plane. In the process of rotating the first dial 21, in order to ensure the accuracy of the rotation angle of the first dial 21, an angle scale line is set on the connecting shaft 23. Assuming that when the first dial 21 is perpendicular to the horizontal plane, the angle pointed by the second pointer 24 is 0°, then when the second pointer 24 points to 90°, it means that the first dial 21 is rotated in place. At this time, the tilt angle of the mobile phone is the detection angle of the spectral sensor.

[0044] The mobile phone auxiliary device for detecting the detection angle of the spectral sensor provided in the embodiment of the utility model can accurately locate the position of the mobile phone in the vertical plane and the horizontal plane by setting a first dial, a first pointer, an angle scale line and a second pointer, thereby ensuring the accuracy of the mobile phone's tilt angle detection, and at the same time, also ensuring the accuracy of the detected detection angle.

[0045] like Figure 3 As shown, in the embodiment of the utility model, the connecting member 22 includes: a connecting portion 221 and a rotating portion 222, the two ends of the connecting portion 221 are respectively connected to the first scale plate 21 and the rotating portion 222, the rotating portion 222 is sleeved on the outside of the connecting shaft 23, and can rotate relative to the connecting shaft 23 to drive the first scale plate 21 to rotate. The rotating portion 222 is provided with a second pointer 24, and when the rotating portion 222 rotates, the angle scale pointed to by the second pointer 24 will change.

[0046] like Figure 3 As shown, the second fixture 3 includes: a fifth connecting plate 31 and a sixth connecting plate 32, the fifth connecting plate 31 and the sixth connecting plate 32 are arranged in parallel and are adjustably connected, and the fourth connecting plate 25 is connected to the fifth connecting plate 31. A second accommodating space is formed between the fifth connecting plate 31 and the sixth connecting plate 32, and the second accommodating space is used to accommodate the spectral sensor.

[0047] Specifically, the fourth connecting plate 25 of the connecting assembly 2 is disposed on the fifth connecting plate 31. The fifth connecting plate 31 and the sixth connecting plate 32 are connected by a plurality of second bolts 33. When the second bolts 33 are screwed in or out, the distance between the fifth connecting plate 31 and the sixth connecting plate 32 can be adjusted to fit the upper and lower surfaces of the spectral sensor to the fifth connecting plate 31 and the sixth connecting plate 32, respectively.

[0048] like Figure 3 and Figure 4 As shown, in the embodiment of the utility model, the fifth connecting plate 31 is provided with a second dial 34, and the diameter of the second dial 34 is larger than the size of the fourth connecting plate 25. The fourth connecting plate 25 is provided with a third pointer 26, and the third pointer 26 cooperates with the second dial 34 for use.

[0049] Specifically, when the connecting component 2 is fixed to the second clamp 3, the third pointer 26 should always point to the direction of -90° so that the central axis of the connecting shaft 23 is parallel to the transverse center line of the fifth connecting plate 31, thereby ensuring that the connecting component 2 does not undergo circumferential deflection after being installed with the second clamp 3, and ensuring that the mobile phone also does not undergo circumferential deflection.

[0050] The mobile phone auxiliary device for detecting the detection angle of the spectral sensor provided by the embodiment of the utility model ensures that after the first clamp, the connecting assembly and the second clamp are fixed, the position of the mobile phone in the vertical plane, the horizontal plane and the circumferential direction is accurately fixed, thereby improving the accuracy of the detection angle detection of the spectral sensor.

[0051] like Figure 5 As shown, in an embodiment of the present utility model, the mobile phone auxiliary device for detecting the detection angle of the spectral sensor also includes a third clamp 4, the third clamp 4 is arranged in the second accommodating space, and the third clamp 4 is used to fix the optical fiber probe.

[0052] Specifically, when the spectral sensor used is a non-imaging spectrometer, the non-imaging spectrometer and the third clamp 4 are fixed in the second accommodating space between the fifth connecting plate 31 and the sixth connecting plate 32 , wherein the third clamp 4 is used to fix the optical fiber probe.

[0053] Furthermore, the third clamp 4 comprises: a third clamp 41 and a fourth clamp 42 . The third clamp 41 and the fourth clamp 42 are arranged opposite to each other, and arc grooves are respectively provided on the opposite surfaces thereof, and the arc grooves are used to fix the optical fiber probe.

[0054] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A mobile phone auxiliary device for detecting the detection angle of a spectral sensor, characterized in that: include: A first clamp, a connecting assembly, and a second clamp; The first clamp is connected to the connecting assembly, and the first clamp is used to clamp the mobile phone; The connecting assembly can rotate to drive the first clamp to rotate, thereby adjusting the positional relationship between the mobile phone and the second clamp; The connecting component is arranged on the second clamp, and the second clamp is used for fixing the spectrum sensor.

2. The mobile phone auxiliary device for detecting the detection angle of the spectral sensor according to claim 1, characterized in that: The first clamp includes: a first clamping member and a second clamping member, the first clamping member and the second clamping member are adjustably connected, a first accommodating space is formed between the first clamping member and the second clamping member, and the first accommodating space is used to accommodate a mobile phone.

3. The mobile phone auxiliary device for detecting the detection angle of the spectral sensor according to claim 2, characterized in that: The first clamping member includes: a first connecting plate and a second connecting plate, wherein the first connecting plate is vertically connected to the second connecting plate; The second clamping member comprises: a third connecting plate and a convex edge, the third connecting plate is arranged parallel to the first connecting plate, and the third connecting plate is adjustably connected to the second connecting plate; The protrusion is connected to the third connecting plate, and the protrusion can be mounted on the surface of the second connecting plate.

4. The mobile phone auxiliary device for detecting the detection angle of the spectral sensor according to claim 2, characterized in that: The first clamp further includes a first pointer, and the first pointer is disposed on the first clamping member.

5. The mobile phone auxiliary device for detecting the detection angle of the spectral sensor according to claim 4, characterized in that: The connecting assembly comprises: a first dial, a connecting member, a connecting shaft and a fourth connecting plate; The first clamping member is connected to the first scale plate, and the first pointer is used in conjunction with the first scale plate; The first scale plate is rotatably connected to the connecting shaft via the connecting member, and the connecting shaft is connected to the fourth connecting plate.

6. The mobile phone auxiliary device for detecting the detection angle of the spectral sensor according to claim 5, characterized in that: The connecting member is provided with a second pointer, the connecting shaft is provided with an angle scale line, and the second pointer is used in conjunction with the angle scale line.

7. The mobile phone auxiliary device for detecting the detection angle of the spectral sensor according to claim 6, characterized in that: The connecting member comprises: a connecting portion and a rotating portion, wherein two ends of the connecting portion are respectively connected to the first scale plate and the rotating portion; The rotating part is sleeved on the outside of the connecting shaft and can rotate relative to the connecting shaft. The rotating part is provided with the second pointer.

8. The mobile phone auxiliary device for detecting the detection angle of a spectral sensor according to claim 5, characterized in that: The second clamp comprises: a fifth connecting plate and a sixth connecting plate, the fifth connecting plate is arranged in parallel with the sixth connecting plate and is adjustably connected, and the fourth connecting plate is connected to the fifth connecting plate; A second accommodating space is formed between the fifth connecting plate and the sixth connecting plate, and the second accommodating space is used to accommodate a spectral sensor.

9. The mobile phone auxiliary device for detecting the detection angle of the spectral sensor according to claim 8, characterized in that: The fifth connecting plate is provided with a second scale plate, and the diameter of the second scale plate is larger than the size of the fourth connecting plate; The fourth connecting plate is provided with a third pointer, and the third pointer is used in conjunction with the second scale plate.

10. The mobile phone auxiliary device for detecting the detection angle of a spectral sensor according to claim 8, characterized in that: It also includes a third clamp, which is arranged in the second accommodating space and is used to fix the optical fiber probe.