Matrix type temperature measuring device capable of realizing non-inductive clearance

Abstract

The utility model relates to the technical field of temperature measurement, and discloses a matrix type temperature measuring device capable of realizing non-inductive clearance, which is characterized in that a door-shaped frame is arranged at the position of a passage, the door-shaped frame comprises two side plates and a top cross beam, and the inner side surfaces of the side plates are provided with vertical axial slide rails; the adjustable temperature measuring mechanism comprises at least two groups of symmetrically distributed temperature measuring mechanical arms, the end parts of the temperature measuring mechanical arms are provided with driving bases, and the tail end of each temperature measuring mechanical arm is connected with an infrared temperature measuring probe through a hinge; the environment compensation assembly comprises an annular air curtain generator surrounding the door-shaped frame and a laser reference transmitter located at the bottom of the cross beam. The pressure ground mat is pre-buried in the bottom ground of the door-shaped frame. Through the synergistic effect of the door-shaped frame, the adjustable temperature measuring mechanism, the environment compensation assembly and the pressure ground mat, non-inductive efficient body temperature detection is achieved, and the temperature measuring device has the advantages of being accurate in temperature measurement, easy and convenient to operate, high in universality and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to temperature measurement technical field, concretely to a kind of matrix temperature measuring device that can realize non-inductive clearance. BACKGROUND

[0002] With the continuous improvement of social requirements for public safety and health management, temperature monitoring has become an indispensable part of people's daily life. Especially in places such as infectious disease prevention and control, public transportation, enterprise production, schools, accurate and efficient body temperature detection means are particularly important.

[0003] However, the traditional body temperature detection method often needs personnel to stay and cooperate with measurement, and the temperature measurement efficiency is low. In particular, in the area with dense flow of people, the efficiency and accuracy of body temperature monitoring are difficult to guarantee. At the same time, the temperature measurement accuracy and response speed of existing equipment are often affected by environmental changes (such as temperature and humidity, air flow, etc.) and human body surface temperature fluctuations, resulting in poor temperature measurement effect.

[0004] Based on this, the utility model designs a kind of matrix temperature measuring device that can realize non-inductive clearance to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of matrix temperature measuring device that can realize non-inductive clearance to solve the problems raised in the above background.

[0006] In order to solve the above technical problems, the utility model provides the following technical scheme: a kind of matrix temperature measuring device that can realize non-inductive clearance, comprising:

[0007] Door type frame, installed at passage passage, the door type frame includes two side plates and top beam, the inner side surface of the side plate is provided with vertical axial slide rail, the axial slide rail is provided with electric lifting mechanism to realize 0.8-2.4m height adjustment in it;

[0008] Adjustable temperature measurement mechanism, including at least two groups of symmetrical distribution temperature measurement mechanical arm, the end of the temperature measurement mechanical arm is installed with driving base, the driving base is slidably matched with corresponding axial slide rail, the driving base is connected by linear motor module, the distal end of each temperature measurement mechanical arm is connected with infrared temperature measurement probe through hinge, and the hinge is built-in stepper motor to realize angle adjustment;

[0009] Environment compensation component, including annular air curtain generator around door type frame and laser reference transmitter located at the bottom of beam;

[0010] Pressure ground mat, pre-buried in the ground at the bottom of door type frame, the pressure ground mat is built-in pressure sensor, for detecting whether the passing person enters temperature measurement area.

[0011] Preferably, three groups of programmable detection areas are arranged inside the side plate, and the vertical interval is configured to satisfy: the first detection zone is 0.8-1.2 m from the ground, the second detection zone is 1.2-1.8 m from the ground, and the third detection zone is 1.8-2.4 m from the ground.

[0012] Preferably, the axial sliding rail surface is compounded with an alumina ceramic wear-resistant layer, and the thickness is 0.3-0.5 mm, and the friction coefficient mu is less than or equal to 0.005.

[0013] Preferably, a detachable protective cover is arranged outside the infrared temperature measurement probe, the protective cover is made of polycarbonate material and is plated with an infrared anti-reflection film.

[0014] Preferably, the pressure floor mat adopts a block piezoelectric sensing structure, which comprises: a rhombic pressure grid array in the leading area, a concentric circular ring sensor layout in the core detection area, and a cross-sensing belt in the rear verification area.

[0015] Preferably, the device further comprises a folding isolation net installed on the front side of the door-shaped frame.

[0016] Compared with the prior art, the device has the beneficial effects that:

[0017] Firstly, the door-shaped frame, the adjustable temperature measurement mechanism, the environmental compensation assembly and the pressure floor mat work together to realize efficient body temperature detection without feeling, the door-shaped frame serves as a whole support structure, the electric lifting mechanism and the axial sliding rail ensure the height adjustability of the temperature measurement range, the adjustable temperature measurement mechanism realizes flexible adjustment of the temperature measurement probe by cooperation of the linear motor module and the stepping motor, ensures the accuracy and coverage of temperature measurement, the annular air curtain generator in the environmental compensation assembly can isolate the influence of the external environment on temperature measurement, and the laser reference emitter provides a reference for temperature measurement, thereby further improving the temperature measurement accuracy, the pressure floor mat realizes automatic detection of passing personnel, has the advantages of accurate temperature measurement, simple operation and strong universality, and can be widely applied to body temperature detection in public places such as airports, stations and hospitals.

[0018] Secondly, the three groups of programmable detection areas arranged inside the side plate can accurately measure the temperature of people with different heights, improve the coverage and accuracy of temperature measurement, the detachable protective cover outside the infrared temperature measurement probe can protect the probe from external interference and improve the temperature measurement accuracy through the infrared anti-reflection film, the block piezoelectric sensing structure of the pressure floor mat can accurately sense the position and movement track of the passing personnel, thereby providing reliable technical support for non-feeling passage, and the folding isolation net can isolate the temperature measurement area from the passing channel when not in use, thereby ensuring the smoothness of the passing channel. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic view of the utility model;

[0020] Figure 2 It is the structure schematic view of another view of the utility model;

[0021] Figure 3 It is the main view structure schematic view of the utility model;

[0022] Figure 4 It is the structure schematic view of adjustable temperature measuring mechanism in the utility model;

[0023] Figure 5 It is the structure schematic view of environmental compensation assembly in the utility model;

[0024] Figure 6 It is the structure schematic view of pressure ground mat in the utility model.

[0025] 1, door frame, 2, side plate, 3, crossbeam, 4, axial slide rail, 5, adjustable temperature measuring mechanism, 6, temperature measuring mechanical arm, 7, drive base, 8, infrared temperature measuring probe, 9, environmental compensation assembly, 10, annular air curtain generator, 11, laser reference transmitter, 12, pressure ground mat, 13, protective cover, 14, folding isolation net. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figure 1 - Figure 5 The embodiment of the utility model provides a matrix type temperature measuring device which can realize non-inductive customs clearance, comprising:

[0028] Door frame 1 is installed at the passage, and the door frame 1 comprises two side plates 2 and a top crossbeam 3, the inner side surface of the side plate 2 is provided with a vertical axial slide rail 4, and an electric lifting mechanism is arranged in the axial slide rail 4 to realize height adjustment of 0.8-2.4 m;

[0029] Adjustable temperature measuring mechanism 5, comprising at least two groups of symmetrical temperature measuring mechanical arms 6, the end of the temperature measuring mechanical arm 6 is provided with a drive base 7, the drive base 7 is in sliding fit with the corresponding axial slide rail 4, the drive base 7 is connected through a linear motor module, and the distal end of each temperature measuring mechanical arm 6 is connected with an infrared temperature measuring probe 8 through a hinge, and a stepping motor is arranged in the hinge to realize angle adjustment;

[0030] The environmental compensation assembly 9 comprises a ring-shaped air curtain generator 10 surrounding the door-shaped frame 1 and a laser reference emitter 11 located at the bottom of the crossbeam 3.

[0031] The pressure ground pad 12 is embedded in the ground at the bottom of the door-shaped frame 1, and the pressure ground pad 12 is internally provided with a pressure sensor for detecting whether a person enters the temperature measurement area.

[0032] In actual application, when a person enters the passage, the pressure ground pad 12 is first triggered, and the pressure sensor embedded in the pressure ground pad rapidly detects the entry of the person and immediately starts the entire temperature measurement device. Subsequently, the adjustable temperature measurement mechanism 5 starts to work, the temperature measurement mechanical arm 6 is smoothly moved to a preset position along the axial sliding rail 4 under the driving of the linear motor module, at the same time, the infrared temperature measurement probe 8 is adjusted to the optimal temperature measurement angle by the hinge-embedded stepping motor, and the person is quickly and accurately measured in temperature, the environmental compensation assembly 9 is started, a stable airflow is generated by the ring-shaped air curtain generator 10, the interference of the external environmental temperature on the temperature measurement result is effectively isolated, and the accuracy of the temperature measurement data is ensured, and the laser reference emitter 11 located at the bottom of the crossbeam 3 is responsible for emitting a laser beam to provide an accurate measurement reference for the infrared temperature measurement probe 8, and the temperature measurement accuracy is further improved. After the temperature measurement is completed, the system automatically transmits the data to the background management system, so that the staff can conveniently perform real-time monitoring and data analysis.

[0033] In the embodiment, the overall height of the door-shaped frame 1 can be freely adjusted within the range of 0.8-2.4 m through the up-down movement of the electric lifting mechanism in the axial sliding rail 4, and the temperature measurement mechanical arm 6 is extended and retracted to compensate the distance between the infrared temperature measurement probe 8 and the human body, so as to adapt to the temperature measurement requirements of persons with different heights, thereby improving the universality of the device and greatly improving the user experience.

[0034] In one case of the embodiment, the device also has an abnormal temperature alarm function, and once a person with an abnormal temperature is found, the system immediately issues an alarm to remind the staff to further process, has the advantages of accurate temperature measurement, simple operation, strong universality and the like, and can be widely applied to the temperature detection work in public places such as airports, stations and hospitals.

[0035] Please refer to Figure 3 As a preferred embodiment of the utility model, three groups of programmable detection areas are arranged on the inner side of the side plate 2, and the vertical spacing configuration satisfies that the first detection belt is 0.8-1.2 m away from the ground, the second detection belt is 1.2-1.8 m away from the ground, and the third detection belt is 1.8-2.4 m away from the ground.

[0036] In actual application, the three programmable detection areas can be flexibly set according to actual needs to adapt to the temperature measurement needs of people of different heights, for example, in public places such as airports and stations, the height difference of people is large, by setting three detection areas of different heights, accurate and rapid body temperature measurement of each passing person can be ensured, and the flexibility and adaptability of the device are improved.

[0037] Referring to Figure 2 As another preferred embodiment of the utility model, the surface of the axial slide rail 4 is compounded with an alumina ceramic wear-resistant layer with a thickness of 0.3-0.5mm and a friction coefficient μ≤0.005.

[0038] In this embodiment, the surface of the axial slide rail 4 is compounded with an alumina ceramic wear-resistant layer through special treatment, which not only has extremely high hardness and can effectively resist wear and scratches that may be encountered in daily use, but also has extremely low friction coefficient, ensuring smooth and smooth movement of the temperature measurement mechanical arm 6 on the slide rail, prolonging the service life of the temperature measurement device and improving its overall performance and stability.

[0039] Referring to Figure 4 As another preferred embodiment of the utility model, the outer side of the infrared temperature measurement probe 8 is provided with a detachable protective cover 13 made of polycarbonate material and plated with an infrared anti-reflection film.

[0040] In this embodiment, the infrared anti-reflection film improves the transmittance of infrared light in the infrared temperature measurement probe 8 and reduces visible light interference, thereby reducing the temperature measurement error of the infrared temperature measurement probe 8. The protective cover 13 is connected by buckling, which is convenient for disassembly and replacement, prevents dust, water vapor and other impurities in the external environment from polluting and damaging the infrared temperature measurement probe 8, and ensures long-term stable operation and measurement accuracy of the temperature measurement probe.

[0041] Referring to Figure 6 As another preferred embodiment of the utility model, the pressure ground mat 12 adopts a block type piezoelectric sensing structure, which includes: a rhombic pressure grid array in the leading area, a concentric ring sensor layout in the core detection area, and a cross-sensing band in the rear verification area.

[0042] In this embodiment, the leading area is provided with a piezoelectric unit arranged in a rhombic grid, the core area in the advancing direction is provided with a piezoelectric unit arranged in a concentric ring, and the verification area is provided with a cross-piezoelectric unit with a decreasing interval gradient, so as to generate a plantar pressure distribution matrix and realize accurate identification of the position and center of gravity of the passing person.

[0043] Specifically, when the personnel step into the leading area, the diamond-shaped grating array can quickly sense and identify the track of the personnel, preparing for the subsequent temperature measurement; when the personnel step into the core detection area, the piezoelectric unit arranged in concentric circles further accurately determines the standing position and posture of the personnel according to the foot pressure distribution, so that the infrared temperature measurement probe can efficiently and accurately measure the most suitable temperature measurement part of the human body; when the personnel leave the temperature measurement area and enter the post-verification area, the cross-sensing belt rechecks the position of the foot, ensuring the accuracy of the whole temperature measurement process.

[0044] Please refer to Figure 3 As another preferred embodiment of the present application, the device further comprises a foldable isolation net 14 installed on the front side of the door-shaped frame 1.

[0045] In this embodiment, the foldable isolation net 14 is made of light and high-strength material, which is convenient for quick deployment and storage. During the temperature measurement process, the foldable isolation net 15 can effectively isolate the temperature measurement area from the external environment, preventing interference from other personnel and ensuring the accuracy of the temperature measurement results. At the same time, the foldable design allows the isolation net to be conveniently stored when not in use, without occupying additional space, thereby improving the portability and practicality of the device.

[0046] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A matrix type temperature measuring device capable of realizing non-inductive pass, characterized in that, The utility model relates to a kind of temperature measurement devices, including: Door type frame (1) is installed at passage passage, the door type frame (1) includes two side plates (2) and top beam (3), the inner side surface of the side plate (2) is equipped with vertical axial slide rail (4), electric lifting mechanism is arranged in the axial slide rail (4) to realize 0.8-2.4m height adjustment; Adjustable temperature measurement mechanism (5) includes at least two groups of symmetrically distributed temperature measurement mechanical arms (6), drive base (7) is installed at the end of the temperature measurement mechanical arm (6), the drive base (7) is slidably matched with corresponding axial slide rail (4), the drive base (7) is connected by linear motor module, and the terminal end of each temperature measurement mechanical arm (6) is connected with infrared temperature measurement probe (8) by hinge, and built-in stepping motor in hinge is to realize angle adjustment; Environmental compensation component (9) includes annular air curtain generator (10) surrounding door type frame (1) and laser reference transmitter (11) located at the bottom of beam (3); Pressure ground mat (12) is embedded in the ground at the bottom of door type frame (1), and pressure sensor is built-in pressure ground mat (12), to detect whether the person who passes through enters temperature measurement area.

2. The matrix type temperature measuring device capable of realizing non-inductive pass according to claim 1, characterized in that: The inner side of the side plate (2) is provided with three groups of programmable detection areas, and the vertical spacing configuration meets that the first detection belt is 0.8-1.2m from the ground, the second detection belt is 1.2-1.8m from the ground and the third detection belt is 1.8-2.4m from the ground.

3. The matrix type temperature measuring device capable of realizing non-inductive pass according to claim 1, characterized in that: The surface of the axial slide rail (4) is compounded with alumina ceramic wear-resistant layer, the thickness is 0.3-0.5mm, and the friction coefficient μ is less than or equal to 0.

005.

4. The matrix temperature measuring device capable of realizing non-inductive pass according to claim 1, characterized in that: The outer side of the infrared temperature measurement probe (8) is provided with detachable protective cover (13), the protective cover (13) is made of polycarbonate material and is plated with infrared antireflection film.

5. The matrix type temperature measuring device capable of realizing non-inductive pass according to claim 1, characterized in that: The pressure ground mat (12) adopts block piezoelectric sensing structure, including: rhombic pressure grid array in leading area, concentric ring sensor layout in core detection area and cross-sensing band in rear verification area.

6. The matrix type temperature measuring device capable of realizing non-inductive pass according to claim 1, characterized in that: The device further includes folding isolation net (14) installed in front of the door type frame (1).

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