CN211317543U - Plane type refractometer with infrared temperature monitoring function - Google Patents

Plane type refractometer with infrared temperature monitoring function Download PDF

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Publication number
CN211317543U
CN211317543U CN201922411399.3U CN201922411399U CN211317543U CN 211317543 U CN211317543 U CN 211317543U CN 201922411399 U CN201922411399 U CN 201922411399U CN 211317543 U CN211317543 U CN 211317543U
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infrared temperature
detection
controller
light source
sensor
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曹能清
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Dongguan Shengshan Electronic Technology Co ltd
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Dongguan Shengshan Electronic Technology Co ltd
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Abstract

The utility model belongs to the technical field of refractive index detection devices for liquid and transparent solid substances, in particular to a planar refractometer with infrared temperature monitoring, which comprises a shell, a controller and an optical module, wherein the controller and the optical module are arranged in the shell; the surface of the shell is provided with a detection plane, and the center of the detection plane is provided with a detection hole; the controller includes a display; the optical module comprises a bracket, wherein an inverted trapezoidal prism is arranged in the bracket, a reflecting surface is arranged on the inner wall of the front end of the bracket, a CMOS photoelectric sensor, a light source and an electronic temperature measuring sensor are sequentially arranged at the rear end of the bracket, and an infrared temperature sensor is arranged on one side of the bracket; the inverted trapezoidal prism is positioned below the detection hole, and the CMOS photoelectric sensor, the light source, the electronic temperature measurement sensor and the infrared temperature sensor are electrically connected with the controller; the utility model discloses can real-time detection, it is high to detect the precision, and self is small and detect easy operation convenience.

Description

Plane type refractometer with infrared temperature monitoring function
Technical Field
The utility model belongs to the technical field of liquid, transparent solid matter refracting index detection device, especially, relate to a plane type takes infrared temperature monitoring refractometer.
Background
Refractometers are widely used: in the food and beverage industry, the Brix or the concentration or the salinity of raw materials, semi-finished products and finished products is detected, or the concentration in the production process is detected on line; in the flavor and fragrance industry, qualitative detection and purity judgment are carried out; in the textile printing industry, starch determination, setting agent determination, organic solvent concentration monitoring, such as concentration determination of Dimethylformamide (DMF), dimethyl sulfoxide (DMSO) and slurry; in the chemical industry, the concentration of various organic and inorganic substances is measured and monitored, and the concentration of a cleaning agent is detected; in the automobile traffic industry, the concentration of battery liquid, refrigerating liquid and snow-melting agent is measured; during metal processing, monitoring the concentration of a cleaning agent, the concentration of cutting oil and the concentration of a cleaning solution in the electronic industry; in medical and clinical examination, the refractive index concentration of the raw materials of the medicine is measured, a hemoglobin refractometer, a urine specific gravity refractometer, the urine sugar degree and the concentration of hydrogen peroxide of the cleaning disinfectant are measured; in personal health management, such as diet sugar degree monitoring of diabetes patients, daily life salinity monitoring, urine specific gravity monitoring of kidney patients and the like; is also one of the indispensable common devices in relevant factories, schools and research and development units, such as petroleum industry, grease industry, pharmaceutical industry, paint industry, food industry, daily chemical industry, sugar industry, geological exploration and the like;
various refractometers are available on the market at present, such as a scale handheld refractometer, a handheld digital refractometer, an Abbe refractometer and a desk-top digital display refractometer; the handheld refractometer reads through an ocular lens by naked eyes, and because the manual reading error is difficult to avoid and only sampling detection is available, the efficiency is low, the error is large, the precision is not high, and the Abbe number cannot be detected; the detection method of the refractometer above the desk digital display refractometer generally adopts two types of detection systems of an optical system, namely a transmission system or a reflection system, has the advantages of high precision, simple and convenient operation, quick detection, large and heavy volume and high price, and needs to take solution for detection; the high-precision digital refraction of the Abbe type refractometer and the desk type digital display refractometer is limited by sampling as the traditional visual method, the optical structure is complex in structure, the requirements of on-site continuous detection and real-time detection cannot be met, and the Abbe type refractometer is large in size, heavy and expensive in price.
Therefore, it is necessary to develop a refractometer which can perform real-time detection, has high detection precision, small volume and simple and convenient detection operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a planar type takes infrared temperature monitoring refractometer aims at solving among the prior art refractometer can't adapt to on-the-spot continuous detection, detect that the precision is low, the volume is great and the inconvenient technical problem of operation.
In order to achieve the above object, the utility model adopts the following technical scheme: a planar refractometer with infrared temperature monitoring function comprises a shell, a controller and an optical module, wherein the controller and the optical module are arranged in the shell;
the surface of the shell is provided with a detection plane, and the center of the detection plane is provided with a detection hole;
the controller includes a display;
the optical module comprises a support, wherein an inverted trapezoidal prism is arranged in the support, a reflecting surface is arranged on the inner wall of the front end of the support, a CMOS photoelectric sensor, a light source and an electronic temperature measuring sensor are sequentially arranged at the rear end of the support, and an infrared temperature sensor is arranged on one side of the support;
the inverted trapezoidal prism is located below the detection hole, and the CMOS photoelectric sensor, the light source, the electronic temperature measurement sensor and the infrared temperature sensor are all electrically connected with the controller.
Further, the shell surface is equipped with the shrinkage pool, the detection plane is located the shrinkage pool, be equipped with the lid on the shrinkage pool.
Furthermore, a prism fixing groove is formed in the center of the support, a receiver fixing groove and a light source fixing groove are formed in the rear end of the support, and a sensor fixing hole is formed in the side face of the support.
Further, the controller comprises a key, an elastic body is arranged on the shell and located above the key, and a keycap is arranged at the upper end of the elastic body.
Further, the shell comprises a face shell and a bottom shell, the face shell and the bottom shell are covered, the face shell is provided with a panel, and the panel is located above the display;
the drain pan is equipped with the battery case, the battery case opening part is equipped with the battery door.
Furthermore, a battery is arranged in the battery box, and the battery is used for supplying power to the CMOS photoelectric sensor, the light source, the electronic temperature measuring sensor, the infrared temperature sensor and the controller.
Further, the controller comprises a wireless communication module.
Further, an included angle between the detection plane and the detection hole is 45-60 ℃.
Further, the light source is a visible narrow-band laser light source with the wavelength of 580nm-595 nm.
Further, the detection plane is 304 stainless steel, and the surface of the outer layer is electroplated with a nickel-free electroplated platinum layer.
The utility model has the advantages that: the utility model discloses a planar type area infrared temperature monitoring refractometer, the casing surface is equipped with the detection plane, detection plane central point puts and is equipped with the inspection hole, is convenient for put the material sample that is detected in the inspection hole, opens the controller can detect the material that is detected, and detection operation is simple and convenient, and direct after the detection to the detection plane with the inspection hole washs and can continue work again, adapts to the demand of on-the-spot continuous detection;
the controller comprises a display, the detection result can be directly displayed on the display, the reading is accurate and visual, and the use by people is convenient;
the optical module comprises a support, an inverted trapezoidal prism is arranged in the support, a reflecting surface is arranged on the inner wall of the front end of the support, a CMOS photoelectric sensor, a light source and an electronic temperature measuring sensor are sequentially arranged at the rear end of the support, an infrared temperature sensor is arranged on one side of the support, the inverted trapezoidal prism is positioned below the detection hole, the light source emits light to the reflecting surface, the light is refracted to the detection hole and irradiates to a detected substance, the light is refracted by the detected substance and then received by the CMOS photoelectric sensor, and the light is refracted by the reflecting surface, so that the CMOS photoelectric sensor and the light source can be simultaneously arranged on the inclined plane of the inverted trapezoidal prism, the size of the optical module is effectively reduced, the whole size of the refractometer is reduced, and the carrying is convenient;
meanwhile, in the detection process, the electronic temperature measuring sensor feeds back the detection of the environmental temperature to the controller in real time, and the infrared temperature sensor detects the temperature of the detected substance in real time and feeds back the temperature to the controller, so that the controller can calculate the detection result more accurately, and the detection precision is high.
The CMOS photoelectric sensor, the light source, the electronic temperature measurement sensor and the infrared temperature sensor are electrically connected with the controller, so that the controller can control the CMOS photoelectric sensor and the light source to work and can receive information fed back by the electronic temperature measurement sensor and the infrared temperature sensor in real time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic perspective view of an embodiment.
Fig. 2 is a schematic diagram of an explosive structure of the embodiment.
FIG. 3 is a schematic sectional view of the embodiment.
Fig. 4 is a schematic structural view of the bracket of the embodiment.
FIG. 5 is a schematic cross-sectional view of the detection plane and the detection hole of the embodiment.
FIG. 6 is a schematic diagram of an exemplary embodiment of a detection light path.
Wherein, in the figures, the respective reference numerals:
the temperature sensor comprises a shell 1, a controller 2, an optical module 3, a detection plane 11, a detection hole 12, a detection hole 13, a concave hole 14, an elastic body 15, a keycap 16, a panel 17, a battery box 18, a battery door 21, a display 22, a key 31, a support 31, an inverted trapezoidal prism 32, a light source 33, a CMOS photoelectric sensor 34, an electronic temperature measurement sensor 35, an infrared temperature sensor 36, a surface shell 101, a bottom shell 102, a cover 131, a PCB 301, a reflecting surface 311, a prism fixing groove 312, a light source fixing groove 313, a receiver fixing groove 314 and a sensor fixing hole 315.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1 to 6, the present invention provides a planar refractometer with infrared temperature monitoring, which includes a housing 1, a controller 2 and an optical module 3, wherein the controller 2 and the optical module 3 are disposed in the housing 1;
the surface of the shell 1 is provided with a detection plane 11, and the center of the detection plane 11 is provided with a detection hole 12;
the controller 2 includes a display 21;
the optical module 3 comprises a support 31, an inverted trapezoidal prism 32 is arranged in the support 31, a reflecting surface 311 is arranged on the inner wall of the front end of the support 31, a light source 33, a CMOS photoelectric sensor 34 and an electronic temperature measuring sensor 35 are sequentially arranged at the rear end of the support 31, and an infrared temperature sensor 36 is arranged on one side of the support 31;
the inverted trapezoidal prism 32 is located below the detection hole 12, and the CMOS photoelectric sensor 34, the light source 33, the electronic temperature measurement sensor 35 and the infrared temperature sensor 36 are all electrically connected to the controller 2.
Specifically, the controller 2 and the optical module 3 are arranged in the housing 1;
the surface of the shell 1 is provided with a detection plane 11, the center of the detection plane 11 is provided with a detection hole 12, so that a detected substance can be conveniently sampled and placed in the detection hole 12, the detected substance can be detected by opening the controller 2, the detection operation is simple and convenient, the detection plane 11 and the detection hole 12 can be directly cleaned after the detection is finished, the operation can be continued again, and the requirement of on-site continuous detection is met;
the controller 2 comprises a display 21, the detection result can be directly displayed on the display 21, the reading is accurate and visual, and the use by people is convenient;
the optical module 3 comprises a support 31, an inverted trapezoidal prism 32 is arranged in the support 31, a reflecting surface 311 is arranged on the inner wall of the front end of the support 31, a light source 33, a CMOS photoelectric sensor 34 and an electronic temperature measuring sensor 35 are sequentially arranged at the rear end of the support 31, an infrared temperature sensor 36 is arranged on one side of the support 31, the inverted trapezoidal prism 32 is positioned below the detection hole 12, the light source 33 emits light into the detection hole 12 and irradiates the detected substance, the light irradiates the reflecting surface 311 after being refracted by the detected substance, the light refracted by the reflecting surface 311 is received by the CMOS photoelectric sensor 34, and the CMOS photoelectric sensor 34 and the light source 33 can be simultaneously arranged on the inclined plane of the inverted trapezoidal prism 32 by refracting the reflecting surface 311, so that the volume of the optical module 3 is effectively reduced, the whole volume of the refractometer is reduced, and the refractometer is convenient to carry;
meanwhile, in the detection process, the electronic temperature measuring sensor 35 feeds back the detection of the environmental temperature to the controller 2 in real time, and the infrared temperature sensor 36 detects the temperature of the detected substance in real time and feeds back the temperature to the controller 2, so that the temperature error can be corrected in time, the detection precision is improved, the detection result calculated by the controller 2 is more accurate, and the detection precision is high.
The CMOS photoelectric sensor 34, the light source 33, the electronic temperature measuring sensor 35 and the infrared temperature sensor 36 are electrically connected with the controller 2, so that the controller 2 can control the CMOS photoelectric sensor 34 and the light source 33 to work, and meanwhile, information fed back by the electronic temperature measuring sensor 35 and the infrared temperature sensor 36 can be received in real time.
Preferably, the inverted trapezoidal prism 32 is made of a sapphire-grade glass material with a high refractive index, so that the problems of influence of impurities in the prism on the refractive index and the like are substantially solved, and the inverted trapezoidal prism 32 is wear-resistant and has a long service life.
Preferably, the surface of the CMOS photosensor 34 is coated with a filter, so that light echo signals can pass through the filter and other wavelengths of light can be filtered, thereby preventing interference of stray light, improving the signal-to-noise ratio of the refractometer, and ensuring the detection sensitivity under strong light.
The during operation, light source 33 launches light in inspection hole 12 and shine on being detected the material, and light shines after being detected the material refraction on the plane of reflection 311, through the light of plane of reflection 311 refraction is by CMOS photoelectric sensor 34 receives, CMOS photoelectric sensor 34 feeds back data to controller 2, simultaneously electron temperature sensor 35 feeds back in real time to ambient temperature data controller 2, infrared temperature sensor 36 feeds back in real time to the temperature data of being detected the material controller 2, controller 2 synthesizes and obtains accurate refracting index after all data calculation, shows through display 21.
Referring to fig. 2, in this embodiment, a concave hole 13 is formed in a surface of the housing 1, the detection plane 11 is disposed in the concave hole 13, and a cover 131 is disposed on the concave hole 13.
Specifically, a concave hole 13 is formed in the surface of the shell 1, and the detection plane 11 is arranged in the concave hole 13, so that the detection plane 11 is fixed;
and a cover 131 is arranged on the concave hole 13, and when the detector is not used, the cover 131 covers the concave hole 13, so that the detection plane 11 can be protected.
Referring to fig. 4, in the present embodiment, a prism fixing groove 312 is formed in the center of the support 31, a light source fixing groove 313 and a receiver fixing groove 314 are formed at the rear end of the support 31, and a sensor fixing hole 315 is formed in the side of the support 31.
Specifically, the prism fixing groove 312 is arranged at the center of the bracket 31, so that the inverted trapezoidal prism 32 is fixed in the bracket 31;
a light source fixing groove 313 and a receiver fixing groove 314 are formed at the rear end of the bracket 31, so that the light source 33 is fixed in the light source fixing groove 313, and the CMOS photosensor 34 is fixed in the receiver fixing groove 314;
the infrared temperature sensor 36 is fixed in the sensor fixing hole 315 by providing the sensor fixing hole 315 in the side surface of the bracket 31.
Referring to fig. 2, in this embodiment, the controller 2 includes a key 22, an elastic body 14 is disposed on the housing 1, the elastic body 14 is located above the key 22, and a key cap 15 is disposed at an upper end of the elastic body 14.
Specifically, the shell 1 is provided with an elastic body 14, the elastic body 14 is located above the key 22, the upper end of the elastic body 14 is provided with a keycap 15, the lower end of the elastic body 14 is abutted to the key 22 by pressing the keycap 15, the controller 2 is controlled, and meanwhile the elastic body 14 makes the pressed hand feel better by using the elasticity of the elastic body 14, so that the use comfort is effectively improved.
Referring to fig. 1 and fig. 2, in the present embodiment, the housing 1 includes a front shell 101 and a bottom shell 102, the front shell 101 and the bottom shell 102 are covered, the front shell 101 is provided with a panel 16, and the panel 16 is located above the display 21;
the bottom shell 102 is provided with a battery box 17, and a battery door 18 is arranged at an opening of the battery box 17.
Specifically, the front cover 101 and the bottom cover 102 are closed, the front cover 101 is provided with a panel 16, the panel 16 is located above the display 21, the content on the display 21 can be directly viewed through the panel 16, and meanwhile, the panel 16 can prevent the detected liquid from entering the inside of the housing 1, so that the sealing performance of the housing 1 is improved;
the bottom shell 102 is provided with a battery box 17, a battery door 18 is arranged at an opening of the battery box 17, and the battery box 17 can be conveniently opened through the battery door 18.
In this embodiment, a battery is disposed in the battery box 17, and the battery is used to supply power to the CMOS photoelectric sensor 34, the light source 33, the electronic temperature measurement sensor 35, the infrared temperature sensor 36, and the controller 2.
Specifically, a battery is arranged in the battery box 17, and the battery is used for supplying power to the CMOS photoelectric sensor 34, the light source 33, the electronic temperature measuring sensor 35, the infrared temperature sensor 36 and the controller 2, and preferably, the battery is a dry battery, so that the battery is convenient for people to replace.
In this embodiment, the controller 2 includes a wireless communication module.
Specifically, the controller 2 includes a wireless communication module, so that the detection result calculated by the controller 2 can be sent to a wireless communication device through wireless communication, and the detection result can be conveniently checked.
Preferably, the wireless communication module may be a zigbee, a Bluetooth (Bluetooth), a wireless broadband (Wi-Fi), an Ultra Wideband (UWB), and a Near Field Communication (NFC), so that the detection result calculated by the controller 2 can be transmitted to the wireless communication device through wireless communication, thereby facilitating checking of the detection result.
Referring to fig. 5, in the present embodiment, an included angle between the detection plane 11 and the detection hole 12 is between 45 ℃ and 60 ℃.
Specifically, an included angle A1 between the detection plane 11 and the detection hole 12 is 45-60 ℃, so that an opening at the upper end of the detection hole 12 is larger than an opening at the bottom, the detection and the use are convenient, a detected substance can enter the detection hole 12 more easily, the operation is simple and convenient, and the cleaning is easy.
Preferably, the included angle a1 between the detection plane 11 and the detection hole 12 is 45 ℃, so that the upper end opening of the detection hole 12 is larger than the bottom opening, which is convenient for detection and use, and the detected substance can enter the detection hole 12 more easily, and the operation is simple and convenient, and the cleaning is easy.
Preferably, the included angle a1 between the detection plane 11 and the detection hole 12 is 50 ℃, so that the upper end opening of the detection hole 12 is larger than the bottom opening, which is convenient for detection and use, and the detected substance can enter the detection hole 12 more easily, and the operation is simple and convenient, and the cleaning is easy.
Preferably, the included angle a1 between the detection plane 11 and the detection hole 12 is 60 ℃, so that the upper end opening of the detection hole 12 is larger than the bottom opening, which is convenient for detection and use, and the detected substance can enter the detection hole 12 more easily, and the operation is simple and convenient, and the cleaning is easy.
In this embodiment, the light source 33 is a visible narrow-band laser light source with a wavelength of 580nm-595 nm.
Specifically, the light source 33 is a visible narrow-band laser light source with a wavelength of 580nm-595nm, so that the interference of external environment light is effectively reduced, and the high stability of detection is improved.
Preferably, the light source 33 is a visible narrow-band laser light source with a wavelength of 580nm, so that the light source 33 effectively reduces the interference of external environment light, and improves the high stability of detection.
Preferably, the light source 33 is a visible narrow-band laser light source with a wavelength of 589nm, so that the light source 33 effectively reduces the interference of external environment light, and improves the high stability of detection.
Preferably, the light source 33 is a visible narrow-band laser light source with a wavelength of 595nm, so that the light source 33 effectively reduces the interference of external environment light, and improves the high stability of detection.
Preferably, the light source 33 includes an optical spherical lens, and the optical spherical lens collimates the laser emitted by the light source 33, so that the energy of the laser light source is more concentrated, the emitted laser spot is very small, and the laser spot of the light source 33 can be well collimated.
In this embodiment, the detection plane 11 is 304 stainless steel, and the surface of the outer layer is plated with a nickel-free platinum-plated layer.
Specifically, the detection plane 11 is 304 stainless steel, and a nickel-free platinum electroplating layer is electroplated on the surface of the outer layer, so that the detection plane 11 is corrosion-resistant and wear-resistant.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a planar type area infrared temperature monitoring refractometer, includes casing (1), controller (2) and optical module (3), its characterized in that: the controller (2) and the optical module (3) are arranged in the shell (1);
the surface of the shell (1) is provided with a detection plane (11), and the center of the detection plane (11) is provided with a detection hole (12);
the controller (2) comprises a display (21);
the optical module (3) comprises a support (31), an inverted trapezoidal prism (32) is arranged in the support (31), a reflecting surface (311) is arranged on the inner wall of the front end of the support (31), a light source (33), a CMOS photoelectric sensor (34) and an electronic temperature measuring sensor (35) are sequentially arranged at the rear end of the support (31), and an infrared temperature sensor (36) is arranged on one side of the support (31);
the inverted trapezoidal prism (32) is located below the detection hole (12), and the CMOS photoelectric sensor (34), the light source (33), the electronic temperature measurement sensor (35) and the infrared temperature sensor (36) are electrically connected with the controller (2).
2. The planar type with infrared temperature monitoring refractometer according to claim 1, characterized in that: casing (1) surface is equipped with shrinkage pool (13), detection plane (11) are located shrinkage pool (13), be equipped with lid (131) on shrinkage pool (13).
3. The planar type with infrared temperature monitoring refractometer according to claim 1, characterized in that: the center of the support (31) is provided with a prism fixing groove (312), the rear end of the support (31) is provided with a light source fixing groove (313) and a receiver fixing groove (314), and the side surface of the support (31) is provided with a sensor fixing hole (315).
4. The planar type with infrared temperature monitoring refractometer according to claim 1, characterized in that: the controller (2) comprises a key (22), an elastic body (14) is arranged on the shell (1), the elastic body (14) is located above the key (22), and a keycap (15) is arranged at the upper end of the elastic body (14).
5. The planar type with infrared temperature monitoring refractometer according to claim 1, characterized in that: the shell (1) comprises a face shell (101) and a bottom shell (102), the face shell (101) and the bottom shell (102) are covered, the face shell (101) is provided with a panel (16), and the panel (16) is located above the display (21);
the bottom shell (102) is provided with a battery box (17), and a battery door (18) is arranged at an opening of the battery box (17).
6. The planar type with infrared temperature monitoring refractometer according to claim 5, characterized in that: and a battery is arranged in the battery box (17), and the battery is used for supplying power to the CMOS photoelectric sensor (34), the light source (33), the electronic temperature measuring sensor (35), the infrared temperature sensor (36) and the controller (2).
7. The planar type with infrared temperature monitoring refractometer according to claim 1, characterized in that: the controller (2) comprises a wireless communication module.
8. The planar type with infrared temperature monitoring refractometer according to claim 1, characterized in that: the included angle between the detection plane (11) and the detection hole (12) is 45-60 ℃.
9. The planar type with infrared temperature monitoring refractometer according to claim 1, characterized in that: the light source (33) is a visible narrow-band laser light source with the wavelength of 580nm-595 nm.
10. The planar type with infrared temperature monitoring refractometer according to claim 1, characterized in that: the detection plane (11) is made of 304 stainless steel, and the surface of the outer layer is electroplated with a nickel-free electroplated platinum layer.
CN201922411399.3U 2019-12-28 2019-12-28 Plane type refractometer with infrared temperature monitoring function Active CN211317543U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922411399.3U CN211317543U (en) 2019-12-28 2019-12-28 Plane type refractometer with infrared temperature monitoring function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922411399.3U CN211317543U (en) 2019-12-28 2019-12-28 Plane type refractometer with infrared temperature monitoring function

Publications (1)

Publication Number Publication Date
CN211317543U true CN211317543U (en) 2020-08-21

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Application Number Title Priority Date Filing Date
CN201922411399.3U Active CN211317543U (en) 2019-12-28 2019-12-28 Plane type refractometer with infrared temperature monitoring function

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