Portable spectrum detection equipment

Abstract

The utility model relates to portable spectrum detection equipment. The portable spectrum detection equipment comprises a detection assembly and a handheld part, the detection assembly comprises a light shield, a base arranged in the light shield, a spectrum detector and a light source, wherein the spectrum detector and the light source are arranged on the base. And the spectrum detector and the light source are positioned in the light shield. And the handheld part is connected with the light shield. According to the portable spectrum detection equipment, the spectrum detector and the light source are arranged in the light shield, and the light shield plays a role in shielding ambient light around the spectrum detector, providing a standard environment, improving the stability of spectrum acquisition and reducing environmental interference, so that the detection precision and accuracy of the spectrum detector on a sample are improved. In addition, a handheld part is arranged outside the light shield, so that the portable spectrum detection equipment can be conveniently carried and transferred by a hand, and the use is flexible and convenient.

Description

Technical Field

[0001] The present application relates to the technical field of spectrum detection equipment, and in particular to a portable spectrum detection equipment. Background Art

[0002] As a powerful analytical tool, spectroscopy plays an important role in many fields. This technology is based on the interaction of matter with light of different wavelengths, including absorption, emission, scattering, etc., which can provide detailed information about the composition, structure or properties of the material. Spectral detection equipment is a scientific instrument that decomposes light with complex components into spectral lines. It is composed of prisms or diffraction gratings, etc. Spectral detection equipment can be used to measure the light beam reflected from the surface of an object. The spectral detection equipment in related technologies is large in size and cannot meet the needs of the circulation market for rapid detection of target samples in real time. Therefore, the demand for portable spectral detection equipment is growing. However, portable spectral detection equipment on the market often does not have shading or filtering functions, and cannot block ambient light, resulting in more stray peaks in the collection of spectra in the visible light region, affecting the precision and accuracy of the detection results. Summary of the invention

[0003] Based on this, it is necessary to overcome the defects of the prior art and provide a portable spectral detection device, which can improve the detection precision and accuracy.

[0004] A portable spectrum detection device, comprising:

[0005] A detection component, the detection component comprising a light shield, a base disposed inside the light shield, and a spectrum detector and a light source mounted on the base, wherein the spectrum detector and the light source are both located inside the light shield; and

[0006] A hand-held portion is connected to the light shield.

[0007] In one embodiment, a hollow portion is provided at the bottom of the base, and the hollow portion includes a top wall and a side wall connected to the top wall, the side wall is arranged at an obtuse angle to the top wall, the light source is provided in at least two and arranged on the side wall, and a light-transmitting hole corresponding to the detection end position of the spectral detector is provided on the top wall of the base.

[0008] In one embodiment, the base is provided with a first recess for mounting with the spectrum detector; the base is provided with a clamping member, and the clamping member is clamped and matched with a portion of the spectrum detector extending out of the first recess.

[0009] In one embodiment, the light source is detachably disposed on the base.

[0010] In one embodiment, the light source is mounted on the base by magnetic attraction, snap connection or Velcro.

[0011] In one embodiment, the handheld portion is detachably connected to the light shield.

[0012] In one embodiment, the handheld part forms a accommodating chamber; the portable spectrum detection device also includes a power supply, a signal transceiver module and a display screen; the power supply is electrically connected to the signal transceiver module, the spectrum detector, the light source and the display screen respectively; the signal transceiver module is electrically connected to the spectrum detector, the light source and the display screen respectively; the power supply and the signal transceiver module are both arranged in the accommodating chamber, and the display screen is arranged on the surface of the handheld part.

[0013] In one embodiment, the display screen is fixedly mounted on an end of the handheld portion away from the light shield by fasteners; the power supply and the signal transceiver module are independently arranged and fixedly mounted on the inner wall of the handheld portion by fasteners.

[0014] In one of the embodiments, the portable spectrum detection device further comprises a fixing accessory disposed at a cover opening of the light shield, and the fixing accessory is used to fix the sample to be detected.

[0015] In one embodiment, the fixing attachment is detachably arranged at the hood opening of the light shield.

[0016] The portable spectrum detection device mentioned above has the spectrum detector and the light source both arranged inside the light shield, which shields the ambient light around the spectrum detector, provides a standard environment, improves the stability of the acquired spectrum, reduces environmental interference, and thus improves the detection precision and accuracy of the spectrum detector for the sample. In addition, a hand-held portion is provided on the outside of the light shield, which can facilitate the hand-carrying and transfer of the portable spectrum detection device, and is flexible and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] FIG. 1 is an exploded structural diagram of a portable spectrum detection device according to an embodiment of the present application.

[0018] FIG. 2 is a top view of the structure of a portable spectrum detection device according to an embodiment of the present application.

[0019] FIG. 3 is a cross-sectional structural diagram of FIG. 2 at AA.

[0020] 10. Detection component; 11. Light shield; 111. Second recess; 12. Base; 121. Hollow portion; 1211. Top wall; 1212. Side wall; 122. First recess; 123. Clamp; 13. Spectral detector; 14. Light source; 20. Hand-held portion; 21. Lug; 22. Opening; 23. Switch; 30. Power supply; 40. Signal transceiver module; 50. Display screen; 60. Fixed accessories. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0022] Referring to Figures 1 to 3, Figure 1 shows a decomposition diagram of a portable spectrum detection device according to an embodiment of the present application. Figure 2 shows a top view of the portable spectrum detection device according to an embodiment of the present application. Figure 3 shows a cross-sectional view of Figure 2 at AA. A portable spectrum detection device provided in an embodiment of the present application comprises a detection component 10 and a handheld portion 20. The detection component 10 comprises a light shield 11, a base 12 disposed inside the light shield 11, and a spectrum detector 13 and a light source 14 mounted on the base 12. The spectrum detector 13 and the light source 14 are both located inside the light shield 11. The handheld portion 20 is connected to the light shield 11.

[0023] In the portable spectrum detection device, the spectrum detector 13 and the light source 14 are both arranged inside the light shielding cover 11. The light shielding cover 11 plays the role of shielding the ambient light around the spectrum detector 13, providing a standard environment, improving the stability of obtaining the spectrum, and reducing environmental interference, thereby improving the detection precision and accuracy of the spectrum detector 13 for the sample. In addition, a hand-held part 20 is provided on the outside of the light shielding cover 11, which can facilitate the hand-carrying and transfer of the portable spectrum detection device, and is flexible and convenient to use.

[0024] In some embodiments, the light shield 11 includes but is not limited to high-strength materials such as ABS plastic and sintered steel, so that it is not easy to be damaged, wear-resistant, and has a long service life.

[0025] In some embodiments, the spectrum detector 13 includes but is not limited to infrared photoelectric detectors, visible light detectors, and other detectors with stable and reliable performance.

[0026] In some embodiments, the light source 14 includes but is not limited to a light source 14 with stable and reliable performance and compact size, such as white light, infrared light, light in a specific wavelength band, etc.

[0027] Please refer to Figures 1 to 3. In one embodiment, a hollow portion 121 is provided at the bottom of the base 12. The hollow portion 121 includes a top wall 1211 and a side wall 1212 connected to the top wall 1211. The side wall 1212 is arranged at an obtuse angle to the top wall 1211. At least two light sources 14 are provided and arranged on the side wall 1212. A light-transmitting hole corresponding to the position of the detection end of the spectrum detector 13 is provided on the top wall 1211 of the base 12. The spectrum detector 13 is arranged in the middle part of the base 12. In addition, the base 12 can also be set as a light-transmitting seat, so that the reflected light from the light source 14 incident on the sample can pass through the light-transmitting seat to be incident on the detection end of the spectrum detector 13. In this way, the reflected light from the light source 14 incident on the sample can pass through the through hole to be incident on the detection end of the spectrum detector 13, thereby successfully completing the spectrum detection of the sample.

[0028] In this embodiment, the detection end surface of the spectrum detector 13 faces the top wall 1211 , and is specifically arranged parallel to the top wall 1211 .

[0029] In some embodiments, the base 12 is fixedly mounted on the light shield 11 using various fasteners including but not limited to screws, pins, rivets, and clips. In addition, the spectrum detector 13 is fixedly mounted on the base 12 using various fasteners including but not limited to screws, pins, rivets, and clips.

[0030] Referring to FIGS. 1 to 3 , in one embodiment, the base 12 is provided with a first recess 122 for mounting with the spectrum detector 13, and the spectrum detector 13 is fixedly mounted in the first recess 122. The base 12 is provided with a clamping member 123. The clamping member 123 is clamped and matched with the portion of the spectrum detector 13 extending out of the first recess 122. In this way, the spectrum detector 13 can be stably mounted on the base 12.

[0031] 1 to 3 , in some embodiments, the clamping members 123 include but are not limited to at least two, which are respectively disposed on opposite sides of the spectrum detector 13. In this way, under the clamping force of each clamping member 123, the installation stability of the spectrum detector 13 on the base 12 can be improved.

[0032] Optionally, the clamping member 123 includes but is not limited to various structures such as a clamping sheet, a clamping block, and a clamping rod.

[0033] Please refer to Figures 1 to 3. In one embodiment, the light source 14 is detachably mounted on the base 12. In this way, the light source 14 of the required type and required wavelength can be replaced according to actual needs, and the light source 14 can be maintained and processed in a timely manner, thereby solving the problem of the portable spectrum detection device 14 having a single type and wavelength and difficulty in replacing the light source 14 with a characteristic wavelength in the related art. Different light sources 14 can be replaced according to the characteristic wavelengths of different packaging materials, thereby improving the compatibility of the portable spectrum detection device.

[0034] In one embodiment, the light source 14 is mounted on the base 12 by magnetism, snap-fit ​​or Velcro.

[0035] In a specific embodiment, a first magnetic attraction portion is provided on the outer wall of the light source 14, and a second magnetic attraction portion that is magnetically matched with the first magnetic attraction portion is provided on the base 12. The first magnetic attraction portion and the second magnetic attraction portion are both configured as magnets, or one of them is configured as a magnet and the other is configured as an iron component. Of course, a buckle is provided on the outer wall of the light source 14, for example, and a snap-fitting hole that is snap-fitting with the buckle is provided on the base 12; or, a snap-fitting hole is provided on the outer wall of the light source 14, for example, and a buckle that is snap-fitting with the snap-fitting hole is provided on the base 12.

[0036] 1 to 3 , in one embodiment, the hand-held portion 20 is detachably connected to the light shield 11. Thus, the hand-held portion 20 and the light shield 11 are independently processed and arranged, and then assembled together.

[0037] Referring to FIGS. 1 to 3 , in some embodiments, a second recess 111 adapted to the hand-held portion 20 is formed on the outer wall of the light shield 11. The hand-held portion 20 is mounted in the second recess 111 and is fastened to the light shield 11 by fasteners such as screws, pins, rivets, and clips. Specifically, at least one lug 21 is provided on the hand-held portion 20, and the lug 21 is connected and fixed to the light shield 11 by fasteners. In this embodiment, there are, for example, two lugs 21, which are respectively arranged on opposite sides of the light shield 11.

[0038] In some embodiments, the handheld portion 20 includes, but is not limited to, various structures that are convenient for handholding, such as a handheld handle and a grip, and its appearance is adjusted and configured according to actual needs. The handheld handle can be configured as a solid structure or can have a receiving chamber formed inside it, that is, configured as a shell, so that various electrical components can be integrated inside the receiving chamber, thereby reducing the size of the portable spectrum detection device and making it easier to carry.

[0039] Referring to FIGS. 1 to 3 , in a specific embodiment, the handheld portion 20 is formed with a receiving chamber. The portable spectrum detection device further includes a power supply 30, a signal transceiver module 40, and a display screen 50. The power supply 30 is electrically connected to the signal transceiver module 40, the spectrum detector 13, the light source 14, and the display screen 50. The signal transceiver module 40 is electrically connected to the spectrum detector 13, the light source 14, and the display screen 50. The power supply 30 and the signal transceiver module 40 are both disposed in the receiving chamber, and the display screen 50 is disposed on the surface of the handheld portion 20.

[0040] Specifically, the display screen 50 includes but is not limited to being fixedly arranged on the end of the handheld portion 20 away from the light shield 11 by fasteners such as screws, pins, rivets, and clips. In addition, the power supply 30 and the signal transceiver module 40 are independently arranged, and are both fixedly arranged on the inner wall of the handheld portion 20 by fasteners such as screws, pins, rivets, and clips.

[0041] The signal transceiver module 40 includes but is not limited to a Bluetooth / WiFi transceiver module.

[0042] In some embodiments, the handheld portion 20 is not limited to being detachably connected to the light shield 11, but can also be powered by USB, so that embedded design and development can be performed. Specifically, a first connection interface is provided on the handheld portion 20, and a second connection interface is provided on the light shield 11. The first connection interface and the second connection interface are plugged in and matched with each other to achieve electrical connection. The first connection interface and the second connection interface each include but are not limited to being USB interfaces. The first connection interface is, for example, connected to the power supply 30, and the second connection interface is, for example, connected to the spectrum detector 13.

[0043] Referring to FIG. 1 , in one embodiment, a switch 23 and an opening 22 are further provided on the handheld portion 20. The switch 23 is electrically connected to the power source 30 and can be used to turn on or off the power source 30. In addition, the electrical connection wires of the power source 30 and the signal transceiver module 40 can be led out through the opening 22 to be connected to external devices.

[0044] In one embodiment, the portable spectrum detection device further comprises a fixing accessory 60 disposed at the cover opening of the light shield 11. The fixing accessory 60 is used to fix the sample to be detected.

[0045] In one embodiment, the fixing accessory 60 is detachably arranged at the cover opening of the light shield 11. In this way, the required type of fixing accessory 60 can be replaced according to actual needs. Different types of fixing accessories 60 are suitable for fixing different types of samples without damaging the samples, which is suitable for circulation market testing, improves equipment compatibility, and reduces user use costs.

[0046] Specifically, a positioning pin is designed under the light shield 11, which is fixed to the fixed accessory 60 by means of snap-fit ​​or magnetic attraction, and it is also convenient to replace different types of fixed accessories 60. The fixed accessory 60 fixes the sample by clamping, bonding, etc., thereby solving the problem that the current portable spectral detection equipment is difficult to adapt to various types of packaging materials in the circulation market.

[0047] When the portable spectral device is used for testing, it is necessary to select a suitable fixed accessory 60 according to the shape and material of the sample, and then insert the fixed accessory 60 into the positioning pin and turn it clockwise to tighten it. Then, the fixed accessory 60 is used to connect the sample, turn on the power supply 30, click the display screen 50 to issue a detection instruction, prompting the spectrum detector 13 to collect the spectrum, or use a mobile phone / tablet computer to connect the Bluetooth of the spectrometer for detection operation. After the scan is completed, the result is displayed on the display screen 50 or in the small program interface, and then the sample is taken out, the fixed accessory 60 is removed, and the power supply 30 is turned off to complete the entire sample detection process.

[0048] In summary, the portable spectrum detection device of this embodiment has at least the following advantages:

[0049] By designing the light shield 11, the stability of the acquired spectrum is improved and the environmental interference is reduced. In addition, the design of convenient replacement of the light source 14 is convenient for users to use lamps of specific wavelengths to detect samples, thereby improving data specificity and further improving detection accuracy. In addition, the handheld design is easy to carry and does not damage the spectrum detection equipment; the replaceable fixed attachment 60 does not damage the sample, fits the circulation market detection, improves the compatibility of the equipment, and reduces the user's use cost.

[0050] It should be noted that the "clamping member 123" in this embodiment can be "a part of the base 12", that is, the "clamping member 123" and the "other parts of the base 12" are manufactured as one piece; it can also be an independent component that can be separated from the "other parts of the base 12", that is, the "clamping member 123" can be manufactured independently and then combined with the "other parts of the base 12" into a whole.

[0051] It should be noted that the "bulge 21" in this embodiment can be "a part of the hand-held portion 20", that is, the "bulge 21" and the "other parts of the hand-held portion 20" are integrally formed and manufactured; it can also be an independent component that can be separated from the "other parts of the hand-held portion 20", that is, the "bulge 21" can be manufactured independently and then combined with the "other parts of the hand-held portion 20" into a whole.

[0052] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only implementation method.

[0053] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0054] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.

Claims

1. A portable spectrum detection device, characterized in that: The portable spectrum detection device comprises: A detection component, the detection component comprising a light shield, a base disposed inside the light shield, and a spectrum detector and a light source mounted on the base, wherein the spectrum detector and the light source are both located inside the light shield; and A hand-held portion is connected to the light shield.

2. The portable spectrum detection device according to claim 1, characterized in that: A hollow portion is provided at the bottom of the base, and the hollow portion includes a top wall and a side wall connected to the top wall, the side wall is arranged at an obtuse angle to the top wall, the light source is provided in at least two and arranged on the side wall, and a light-transmitting hole corresponding to the detection end position of the spectral detector is provided on the top wall of the base.

3. The portable spectrum detection device according to claim 1, characterized in that: The base is provided with a first recessed portion for mounting in cooperation with the spectrum detector; the base is provided with a clamping member, and the clamping member is clamped and matched with a portion of the spectrum detector extending out of the first recessed portion.

4. The portable spectrum detection device according to claim 1, characterized in that: The light source is detachably arranged on the base.

5. The portable spectrum detection device according to claim 4, characterized in that: The light source is mounted on the base by magnetic attraction, snap connection or Velcro.

6. The portable spectrum detection device according to claim 1, characterized in that: The hand-held part is detachably connected to the light shield.

7. The portable spectrum detection device according to claim 1, characterized in that: The handheld part forms a accommodating chamber; the portable spectrum detection device also includes a power supply, a signal transceiver module and a display screen; the power supply is electrically connected to the signal transceiver module, the spectrum detector, the light source and the display screen respectively; the signal transceiver module is electrically connected to the spectrum detector, the light source and the display screen respectively; the power supply and the signal transceiver module are both arranged in the accommodating chamber, and the display screen is arranged on the surface of the handheld part.

8. The portable spectrum detection device according to claim 7, characterized in that: The display screen is fixedly arranged on an end of the handheld part away from the light shield by fasteners; the power supply and the signal transceiver module are independently arranged and fixedly arranged on the inner wall of the handheld part by fasteners.

9. The portable spectrum detection device according to claim 1, characterized in that: The portable spectrum detection device further comprises a fixing accessory arranged at the cover opening of the light shield, and the fixing accessory is used to fix the sample to be detected.

10. The portable spectrum detection device according to claim 9, characterized in that: The fixing attachment is detachably arranged at the cover opening of the light shield.

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