CN205426344U - Non -contact temperature detect device - Google Patents
Non -contact temperature detect device Download PDFInfo
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- CN205426344U CN205426344U CN201620128112.XU CN201620128112U CN205426344U CN 205426344 U CN205426344 U CN 205426344U CN 201620128112 U CN201620128112 U CN 201620128112U CN 205426344 U CN205426344 U CN 205426344U
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Abstract
The application discloses non -contact temperature detect device, detecting device includes: infrared temperature sensing device, a mark sending device, the 2nd mark sending device, processing apparatus, first button and encapsulation shell, detecting device when object surface temperature is awaited measuring in the detection, to determinand body surface face sends temperature sign and second sign, and the user can pass through distance between temperature sign center and the second sign center is confirmed whether detecting device and the distance that awaits measuring between the object accord with the accurate measurement requirement, and temperature sign and second sign coverage area both be current measure the temperature's scope, can help the user to make clear the measure the temperature scope.
Description
Technical Field
The utility model relates to a sensing technology field, more specifically say, relate to a non-contact temperature detection device.
Background
With the continuous development of infrared sensing technology, non-contact temperature detecting instruments have been widely used in various industries. The non-contact temperature detecting instrument can be used for detecting the surface temperature of an object which cannot be measured in a contact mode, such as the surface temperature of a high-temperature object such as molten metal liquid. In the aspect of human body temperature measurement, the non-contact type thermometer does not need to be in contact with the skin of a human body, so that the problem of cross infection does not exist even if a plurality of people use the thermometer in a mixed mode, and the measuring speed of the non-contact type thermometer is obviously higher than that of a traditional mercury type thermometer.
The non-contact temperature detecting instrument adopted in the prior art has large difference of temperature results due to different distances from the detected object during measurement. This is because the infrared temperature sensor inside the non-contact temperature detecting instrument has a fixed detecting view angle (i.e. the angle formed by the center of the sensing element of the infrared temperature sensor and the two ends of the diagonal line of the detecting plane). Obviously, the farther the detecting instrument is away from the measured object, the larger the area detected by the infrared temperature sensor is, and the temperature displayed by the temperature detecting instrument is the average temperature of the detection area of the infrared temperature sensor; when the detecting instrument is far away from the measured object, the detection area of the infrared temperature sensor may cover the surfaces of other objects except the measured object, so that the display temperature of the detecting instrument is deviated; and when the detecting instrument is close to the measured object, the temperature of the measured object can change the surface temperature of the infrared temperature sensor, the performance of the infrared temperature sensor is influenced, and the temperature displayed by the temperature detecting instrument is also caused to deviate.
However, the non-contact temperature detecting instrument used in the prior art does not provide a mark indicating whether the measured distance is suitable or not, and does not provide a device for indicating the current measurement area, so that the temperature of the object to be measured obtained by the user may be inaccurate.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a non-contact temperature detecting device, detecting device can send the sign help user to judge whether current measuring distance can obtain accurate object temperature that awaits measuring when measuring the object temperature that awaits measuring to solved among the prior art non-contact temperature detecting instrument because do not indicate whether suitable sign of measuring distance leads to the object temperature that awaits measuring that the user obtained probably unsafe problem, and the sign coverage area both is the scope of current measuring temperature, can help the user to confirm the measuring temperature scope.
In order to achieve the technical purpose, the embodiment of the utility model provides a following technical scheme:
a non-contact temperature sensing device for sensing the temperature of an object to be sensed, the sensing device comprising: the device comprises an infrared temperature sensing device, a first identifier sending device, a second identifier sending device, a processing device, a first key and a packaging shell; wherein,
The packaging shell is provided with a through hole and is used for packaging the infrared temperature sensing device, the first identifier sending device, the second identifier sending device and the processing device together;
the infrared temperature sensing device is used for receiving infrared signals within a preset visual angle range through the through hole and converting the infrared signals into electric signals;
the first mark sending device is arranged along a first direction, the second mark sending device is arranged along a second direction, and the first direction is not parallel to the second direction;
the first key is arranged on the surface of the packaging shell and is connected with the processing device;
when the first key is triggered, the processing device provides power for the first identifier sending device, the second identifier sending device and the infrared temperature sensing device; the processing device is used for receiving the electric signal, converting the electric signal into a temperature signal of an object to be detected, and sending a temperature identifier to the object to be detected through the first identifier sending device;
the second identification sending device is used for sending a second identification to the object to be measured through the through hole, and the distance between the temperature identification center and the second identification center is used for the user to judge whether the distance between the detection device and the object to be measured meets the accurate measurement requirement.
Preferably, the detection device further comprises a second key and a third key;
the second key is arranged on the surface of the packaging shell and is connected with the processing device;
the third key is arranged on the surface of the packaging shell and is connected with the processing device;
when the second key is triggered, the processing device converts the temperature signal of the object to be detected into a first temperature signal and sends a temperature identifier to the object to be detected through the first identifier sending device;
the processing device is further used for recording the temperatures of a first preset number of historical objects to be measured, sequencing and numbering the temperatures of the historical objects to be measured according to recording time, and when the third key triggers a second preset number of times, the processing device sends the temperature of the historical objects to be measured with the sequence number being the selected sequence number to the objects to be measured through the first identification sending device;
wherein the selected sequence number is equal to a remainder of the division of the second predetermined number by the first predetermined number.
Preferably, the detection device further comprises a protective layer disposed in the through hole.
Preferably, the first identifier sending device comprises a first light source, a liquid crystal screen and a first convex lens; wherein,
The first light source is used for sending illumination light to the liquid crystal screen;
the liquid crystal screen is positioned between the first light source and the through hole;
the first convex lens is positioned between the through hole and the liquid crystal screen and used for converging the illumination light passing through the liquid crystal screen;
the processing device is electrically connected with the first light source and the liquid crystal screen and is used for transmitting the temperature signal of the object to be detected to the liquid crystal screen, the liquid crystal screen displays the temperature of the object to be detected under the irradiation of the illumination light, and the temperature of the object to be detected is displayed on the surface of the object to be detected in the form of temperature identification through the illumination light of the liquid crystal screen.
Preferably, the second identifier sending device comprises a second light source, a sheet with a hollow pattern and a second convex lens; wherein,
the second light source is used for sending illumination light to the sheet;
the sheet is positioned between the light source and the through hole;
the second convex lens is positioned between the through hole and the sheet and used for converging the illumination light passing through the sheet hollow pattern part, and the second mark is imaged on the surface of the object to be detected through the illumination light of the sheet hollow pattern part;
The processing device is electrically connected with the second light source.
Preferably, the sheet is a rectangular sheet, and two symmetrical circular arcs are hollowed out on the rectangular sheet.
Preferably, the infrared temperature sensing device is a thermocouple type infrared temperature sensor, a thermistor type infrared temperature sensor or a pyroelectric type infrared temperature sensor.
Preferably, the processing device comprises a battery and a processing chip; wherein,
the battery is used for providing power supply for the processing chip;
the processing chip is used for providing power for the first identification sending device, the second identification sending device and the infrared temperature sensing device by using the battery when the first key is triggered, receiving the electric signal, converting the electric signal into a temperature signal of an object to be detected, and sending the temperature identification to the object to be detected through the first identification sending device.
Preferably, the first key is a physical key or a virtual key.
Preferably, the detection device further comprises a display device;
the display device is arranged on the surface of the packaging shell, is connected with the processing device and is used for displaying the temperature of the object to be measured.
According to the above technical scheme, the embodiment of the utility model provides a non-contact temperature detection device is provided, detection device when surveying the object surface temperature that awaits measuring, to the object surface that awaits measuring sends temperature sign and second sign, and the user can pass through distance between temperature sign center and the second sign center is confirmed whether distance between detection device and the object that awaits measuring accords with accurate measurement requirement: if the distance between the temperature identification center and the second identification center is greater than the preset distance, it indicates that the distance between the detection device and the object to be detected is too far or too close, and the user needs to adjust the distance between the detection device and the object to be detected until the distance between the temperature identification center and the second identification center is less than the preset distance; if the distance between the temperature identification center and the second identification center is smaller than the preset distance, the distance between the detection device and the object to be measured meets the accurate measurement requirement, the temperature of the surface of the object to be measured can be accurately obtained, the temperature of the surface of the object to be measured can be obtained by the user through the temperature identification, and the identification coverage area is not only the range of the current measured temperature, but also can help the user to clearly measure the temperature range.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a non-contact temperature detecting device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first identifier sending apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second identifier sending apparatus according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a non-contact temperature detecting device according to a preferred embodiment of the present invention;
fig. 5 is a schematic structural diagram of a non-contact temperature detecting device according to another preferred embodiment of the present invention;
fig. 6 is a flowchart of a non-contact temperature detection method according to an embodiment of the present invention.
Detailed Description
As described in the background art, the non-contact temperature detecting instrument used in the prior art does not indicate whether the measured distance is suitable, so that the temperature of the object to be measured obtained by the user may be inaccurate.
In view of this, the embodiment of the utility model provides a non-contact temperature detection device for survey the object temperature that awaits measuring, detection device includes: the device comprises an infrared temperature sensing device, a first identifier sending device, a second identifier sending device, a processing device, a first key and a packaging shell; wherein,
the packaging shell is provided with a through hole and is used for packaging the infrared temperature sensing device, the first identifier sending device, the second identifier sending device and the processing device together;
the infrared temperature sensing device is used for receiving infrared signals within a preset visual angle range through the through hole and converting the infrared signals into electric signals;
the first mark sending device is arranged along a first direction, the second mark sending device is arranged along a second direction, and the first direction is not parallel to the second direction;
the first key is arranged on the surface of the packaging shell and is connected with the processing device;
When the first key is triggered, the processing device provides power for the first identifier sending device, the second identifier sending device and the infrared temperature sensing device; the processing device is used for receiving the electric signal, converting the electric signal into a temperature signal of an object to be detected, and sending a temperature identifier to the object to be detected through the first identifier sending device;
the second identification sending device is used for sending a second identification to the object to be measured through the through hole, and the distance between the temperature identification center and the second identification center is used for the user to judge whether the distance between the detection device and the object to be measured meets the accurate measurement requirement.
From the above-mentioned embodiment, the embodiment of the utility model provides a non-contact temperature detection device, detection device when surveying the object surface temperature that awaits measuring, to the object surface that awaits measuring sends temperature sign and second sign, and the user can pass through distance between temperature sign center and the second sign center is confirmed whether distance between detection device and the object that awaits measuring accords with the accurate measurement requirement: if the distance between the temperature identification center and the second identification center is greater than the preset distance, it indicates that the distance between the detection device and the object to be detected is too far or too close, and the user needs to adjust the distance between the detection device and the object to be detected until the distance between the temperature identification center and the second identification center is less than the preset distance; if the distance between the temperature identification center and the second identification center is smaller than the preset distance, the distance between the detection device and the object to be measured meets the accurate measurement requirement, the temperature of the surface of the object to be measured can be accurately obtained, the temperature of the surface of the object to be measured can be obtained by the user through the temperature identification, and the identification coverage area is not only the range of the current measured temperature, but also can help the user to clearly measure the temperature range.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
An embodiment of the utility model provides a non-contact temperature detecting device, as shown in FIG. 1 for survey the object temperature that awaits measuring, detecting device includes: the infrared temperature sensing device 200, the first identifier sending device 300, the second identifier sending device 400, the processing device 500, the first key 600 and the packaging shell 100; wherein,
the package housing 100 has a through hole for packaging the infrared temperature sensing device 200, the first identifier sending device 300, the second identifier sending device 400 and the processing device 500 together;
the infrared temperature sensing device 200 is configured to receive an infrared signal within a preset viewing angle range through the through hole and convert the infrared signal into an electrical signal;
The first identifier sending device 300 is arranged along a first direction, the second identifier sending device 400 is arranged along a second direction, and the first direction is not parallel to the second direction;
the first button 600 is disposed on the surface of the package housing 100 and connected to the processing device 500;
when the first key 600 is triggered, the processing device 500 provides power to the first identifier sending device 300, the second identifier sending device 400 and the infrared temperature sensing device 200; the processing device 500 is configured to receive the electrical signal, convert the electrical signal into a temperature signal of the object to be measured, and send a temperature identifier to the object to be measured through the first identifier sending device 300;
the second identifier sending device 400 is used for sending a second identifier to the object to be measured through the through hole, and the distance between the temperature identifier center and the second identifier center is used for the user to judge whether the distance between the detection device and the object to be measured meets the accurate measurement requirement.
It should be noted that fig. 1 is only a schematic structural diagram of the detecting device, and the specific shape of the package housing 100 is not limited in the present invention, as long as the functions of the infrared temperature sensing device 200, the first identifier sending device 300, the second identifier sending device 400, and the processing device 500 can be implemented and protected, which is specifically determined by the design requirements.
It should be noted that the present invention is not limited to the specific setting direction of the first identifier sending device 300 and the second identifier sending device 400, as long as the temperature identifier and the second identifier are ensured to pass through the through hole for ejection, which is determined according to the actual situation.
On the basis of the above embodiment, in a preferred embodiment of the present invention, the detecting device further includes a second button and a third button;
the second key is arranged on the surface of the packaging shell and is connected with the processing device;
the third key is arranged on the surface of the packaging shell and is connected with the processing device;
when the second key is triggered, the processing device converts the temperature signal of the object to be detected into a first temperature signal and sends a temperature identifier to the object to be detected through the first identifier sending device;
the processing device is further used for recording the temperatures of a first preset number of historical objects to be measured, sequencing the temperatures of the historical objects to be measured in sequence according to recording time, and when the third key triggers a second preset number of times, the processing device sends the temperature of the historical objects to be measured with the sequence number selected as the sequence number to the objects to be measured through the first identifier sending device;
Wherein the selected sequence number is equal to a remainder of the division of the second predetermined number by the first predetermined number.
It should be noted that, in this embodiment, the detecting device is configured to measure a forehead temperature of a human body, the object temperature signal to be measured is the forehead temperature of the human body to be measured, and the processing device may convert the object temperature signal to be measured to obtain the first temperature signal; the first temperature signal can be the temperature of the armpit or the oral cavity or the anus of the human body to be detected. The utility model discloses do not limit to this, specifically according to actual conditions and deciding.
It should be noted that, in an embodiment of the present invention, the first preset number is 10, and in another embodiment of the present invention, the first preset number is 20. The utility model discloses it is right the value scope of first predetermined quantity does not do the injecion, specifically depends on actual conditions and decides. In this embodiment, processing apparatus will history object temperature that awaits measuring uses recording time to successively arrange and number and can with history object temperature record time that awaits measuring is the ascending order of standard and arranges and number, also can with history object temperature record time that awaits measuring arranges and numbers for the descending order of standard, the utility model discloses do not do the restriction to this, specifically decide according to actual conditions.
On the basis of the above embodiment, in an embodiment of the present invention, the first mark sending device 300, the second mark sending device 400 and the infrared temperature sensing device 200 are disposed in the same plane;
the first identifier sending device 300 and the second identifier sending device 400 are symmetrical about a connecting line between the center of the infrared temperature sensor and the center of the through hole.
It should be noted that the first identifier sending device 300, the second identifier sending device 400 and the infrared temperature sensing device 200 are disposed on the same plane, and the first identifier sending device 300 and the second identifier sending device 400 are symmetrical with respect to a connection line between the center of the infrared temperature sensor and the center of the through hole, so as to arrange the internal components of the detecting device more orderly, and make the temperature identifier and the second identifier symmetrical with respect to a connection line between the center of the infrared temperature sensor and the center of the through hole, and a midpoint of the connection line between the center of the temperature identifier and the center of the second identifier is the alignment point of the infrared temperature sensor, so as to determine the detection area of the infrared temperature sensor.
On the basis of the above embodiment, in another embodiment of the present invention, the detecting device further includes a protective layer disposed in the through hole.
It should be noted that the protective layer is provided to prevent dust or other impurities from contaminating the internal components of the detection apparatus; in the embodiment, the protective layer is a polypropylene protective film; in other embodiments of the present invention, the protective layer is a protective film made of polyethylene terephthalate. The utility model discloses it is right the concrete type of protective layer does not do the restriction, specifically depends on actual conditions and decides.
On the basis of the above embodiment, in a preferred embodiment of the present invention, as shown in fig. 2, the first identification transmitting device 300 includes a first light source 301, a liquid crystal screen 302 and a first convex lens 303; wherein,
the first light source 301 is used for sending illumination light to the liquid crystal screen 302;
the liquid crystal screen 302 is positioned between the first light source 301 and the through hole;
the first convex lens 303 is located between the through hole and the liquid crystal screen 302, and is used for converging the illumination light passing through the liquid crystal screen 302;
the processing device 500 is electrically connected with the first light source 301 and the liquid crystal screen 302, and is used for transmitting the temperature signal of the object to be detected to the liquid crystal screen 302, the liquid crystal screen 302 displays the temperature of the object to be detected under the irradiation of the illumination light, and the temperature of the object to be detected is displayed on the surface of the object to be detected in the form of temperature identification through the illumination light of the liquid crystal screen 302.
In this embodiment, the first light source 301 is a light emitting diode; in other embodiments of the present invention, the first light source 301 may also be a low-pressure mercury lamp or an incandescent lamp; the first light source 301 specifically adopts what kind of light emitting device does not do the restriction, and specifically depends on actual conditions.
It should be noted that, since the pattern portion of the liquid crystal panel 302 is transparent, the non-pattern portion is black. The illumination light emitted by the first light source 301 can only penetrate through the pattern display part, the illumination light penetrating through the liquid crystal screen 302 is converged by the first convex lens 303, and the temperature of the object to be measured displayed by the liquid crystal screen 302 is imaged on the surface of the object to be measured, so that a user can read the measured temperature of the object to be measured. And the requirement of the liquid crystal screen 302 on the backlight brightness is low, so that a light-emitting device with high power does not need to be adopted as the first light source 301, and the overall power consumption of the detection device is reduced.
On the basis of the above embodiment, in another preferred embodiment of the present invention, as shown in fig. 3, the second identification transmitting device 400 includes a second light source 401, a patterned sheet 402, and a second convex lens 403; wherein,
The second light source 401 is used for sending illumination light to the sheet 402;
the sheet 402 is located between the light source and the through hole;
the second convex lens 403 is located between the through hole and the sheet 402, and is configured to converge the illumination light passing through the hollow pattern portion of the sheet 402, and image the second identifier on the surface of the object to be measured through the illumination light passing through the hollow pattern portion of the sheet 402;
the processing device 500 is electrically connected to the second light source 401.
On the basis of the above embodiments, a specific embodiment of the present invention provides a specific type of the sheet 402, where the sheet 402 is a rectangular sheet 402, and two symmetrical circular arcs are hollowed out on the rectangular sheet 402.
It should be noted that, in an embodiment of the present invention, the sheet 402 is a circular sheet 402, and the shape of the sheet 402 is not limited by the present invention, which is determined according to the actual situation.
It should be noted that, in an embodiment of the present invention, the hollowed-out pattern on the sheet 402 is a circular ring; in another embodiment of the present invention, the hollowed pattern on the sheet 402 is a square; the utility model discloses it is right the concrete pattern shape of fretwork is not injectd on the thin slice 402, specifically according to actual conditions and deciding.
On the basis of the above embodiments, a specific embodiment of the present invention provides a specific structure of a detecting device, as shown in fig. 4, in this embodiment, the first identifier sending device 300, the second identifier sending device 400 and the infrared temperature sensing device 200 are disposed in the same plane; the first identifier sending device 300 and the second identifier sending device 400 are symmetrical about a connecting line between the center of the infrared temperature sensor and the center of the through hole. The first identification transmitting device 300 comprises a first light source 301, a liquid crystal screen 302 and a first convex lens 303; the second identification transmitting device 400 comprises a second light source 401, a sheet 402 with a hollow pattern, and a second convex lens 403.
On the basis of the above embodiment, in an embodiment of the present invention, the infrared temperature sensing device 200 is a thermocouple type infrared temperature sensor or a thermistor type infrared temperature sensor or a pyroelectric type infrared temperature sensor. The utility model discloses it is right the concrete device type that infrared temperature sensing device 200 adopted does not do the injecion, as long as can realize that temperature sensing function and precision are higher can, specifically depending on actual conditions and deciding.
On the basis of the above embodiment, in another embodiment of the present invention, the processing device 500 includes a battery and a processing chip; wherein,
the battery is used for providing power supply for the processing chip;
the processing chip is used for providing power for the first identification sending device, the second identification sending device and the infrared temperature sensing device by using the battery when the first key is triggered, receiving the electric signal, converting the electric signal into a temperature signal of an object to be detected, and sending the temperature identification to the object to be detected through the first identification sending device.
It should be noted that, in an embodiment of the present invention, the processing device 500 includes a battery and a single chip microcomputer; in another embodiment of the present invention, the processing device 500 includes a battery and a microprocessor. The present invention is not limited to the specific structure type of the processing device 500, which is determined according to the actual situation.
It should also be noted that, in an embodiment of the present invention, the battery is a No. 7 dry battery, and in other embodiments of the present invention, the battery may also be a photovoltaic battery or a rechargeable battery. The utility model discloses do not limit to the concrete type of battery, specifically depend on actual conditions and decide.
On the basis of the above embodiments, in an embodiment of the present invention, the first key 600 is a physical key or a virtual key.
In an embodiment of the present invention, the virtual key is a capacitive touch key or a resistive touch key; in other embodiments of the present invention, the virtual key can also be an optical touch key. In another embodiment of the present invention, the physical key is a push type physical key; in other embodiments of the present invention, the physical keys may also be sliding physical keys. The utility model discloses do not limit to this, specifically according to actual conditions and deciding.
On the basis of the above embodiment, in a preferred embodiment of the present invention, as shown in fig. 5, the detecting device further includes a display device 700;
the display device 700 is disposed on the surface of the package housing 100, and is connected to the processing device 500 for displaying the temperature of the object to be measured.
Correspondingly, the embodiment of the utility model provides a non-contact temperature detection method is still provided, be applied to above-mentioned arbitrary embodiment detection device for survey the object temperature that awaits measuring, as shown in fig. 6, detection method includes:
S101: a non-contact temperature sensing device is provided.
The non-contact temperature detection device includes: the device comprises an infrared temperature sensing device, a first identifier sending device, a second identifier sending device, a processing device, a first key and a packaging shell; wherein,
the packaging shell is provided with a through hole and is used for packaging the infrared temperature sensing device, the first identifier sending device, the second identifier sending device and the processing device together;
the infrared temperature sensing device is used for receiving infrared signals within a preset visual angle range through the through hole and converting the infrared signals into electric signals;
the first mark sending device is arranged along a first direction, the second mark sending device is arranged along a second direction, and the first direction is not parallel to the second direction;
the first key is arranged on the surface of the packaging shell and is connected with the processing device;
when the first key is triggered, the processing device provides power for the first identifier sending device, the second identifier sending device and the infrared temperature sensing device; the processing device is used for receiving the electric signal, converting the electric signal into a temperature signal of an object to be detected, and sending a temperature identifier to the object to be detected through the first identifier sending device;
The second identification sending device is used for sending a second identification to the object to be measured through the through hole, and the distance between the temperature identification center and the second identification center is used for the user to judge whether the distance between the detection device and the object to be measured meets the accurate measurement requirement.
S102: and aligning the detection device to an object to be detected.
It should be noted that, aligning the detection device with the object to be measured includes:
and aligning the detection end of the infrared temperature sensing device of the detection device to the part to be measured of the object to be measured. If the object to be measured is a human body, the part to be measured is preferably the forehead.
S103: the detection means is activated.
It should be noted that the activating the detecting device includes:
and triggering the first key, and starting the detection device.
S104: judging whether the distance between the temperature identification center imaged on the object to be detected by the detection device and the second identification center is smaller than a preset distance or not, if not, adjusting the distance between the detection device and the object to be detected until the distance between the temperature identification center and the second identification center is smaller than the preset distance; and if so, obtaining the surface temperature of the object to be measured by reading the temperature identifier.
It should be noted that, in this embodiment, the preset distance is 0.5cm, and in other embodiments of the present invention, the preset distance is 1cm or 1.5 cm. The utility model discloses it is right the concrete value of predetermineeing the distance does not do the injecing, specifically depends on actual conditions and decides.
In summary, the embodiment of the present invention provides a non-contact temperature detecting device and a detecting method; wherein, detecting device when surveying the object surface temperature that awaits measuring, to the object surface that awaits measuring sends temperature sign and second sign, the user can pass through the distance between temperature sign center and the second sign center confirms whether distance between detecting device and the object that awaits measuring accords with accurate measurement requirement: if the distance between the temperature identification center and the second identification center is greater than the preset distance, it indicates that the distance between the detection device and the object to be detected is too far or too close, and the user needs to adjust the distance between the detection device and the object to be detected until the distance between the temperature identification center and the second identification center is less than the preset distance; if the distance between the temperature identification center and the second identification center is smaller than the preset distance, the distance between the detection device and the object to be measured meets the accurate measurement requirement, the temperature of the surface of the object to be measured can be accurately obtained, the temperature of the surface of the object to be measured can be obtained by the user through the temperature identification, and the identification coverage area is not only the range of the current measured temperature, but also can help the user to clearly measure the temperature range.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A non-contact temperature detecting device for detecting a temperature of an object to be measured, the detecting device comprising: the device comprises an infrared temperature sensing device, a first identifier sending device, a second identifier sending device, a processing device, a first key and a packaging shell; wherein,
the packaging shell is provided with a through hole and is used for packaging the infrared temperature sensing device, the first identifier sending device, the second identifier sending device and the processing device together;
the infrared temperature sensing device is used for receiving infrared signals within a preset visual angle range through the through hole and converting the infrared signals into electric signals;
the first mark sending device is arranged along a first direction, the second mark sending device is arranged along a second direction, and the first direction is not parallel to the second direction;
the first key is arranged on the surface of the packaging shell and is connected with the processing device;
when the first key is triggered, the processing device provides power for the first identifier sending device, the second identifier sending device and the infrared temperature sensing device; the processing device is used for receiving the electric signal, converting the electric signal into a temperature signal of an object to be detected, and sending a temperature identifier to the object to be detected through the first identifier sending device;
The second identification sending device is used for sending a second identification to the object to be measured through the through hole, and the distance between the temperature identification center and the second identification center is used for the user to judge whether the distance between the detection device and the object to be measured meets the accurate measurement requirement.
2. The probe device of claim 1, further comprising a second key and a third key;
the second key is arranged on the surface of the packaging shell and is connected with the processing device;
the third key is arranged on the surface of the packaging shell and is connected with the processing device;
when the second key is triggered, the processing device converts the temperature signal of the object to be detected into a first temperature signal and sends a temperature identifier to the object to be detected through the first identifier sending device;
the processing device is further used for recording the temperatures of a first preset number of historical objects to be measured, sequencing and numbering the temperatures of the historical objects to be measured according to recording time, and when the third key triggers a second preset number of times, the processing device sends the temperature of the historical objects to be measured with the sequence number being the selected sequence number to the objects to be measured through the first identification sending device;
Wherein the selected sequence number is equal to a remainder of the division of the second predetermined number by the first predetermined number.
3. The probe device of claim 1, further comprising a protective layer disposed in the through-hole.
4. The detecting device according to claim 1, wherein the first mark transmitting means comprises a first light source, a liquid crystal screen and a first convex lens; wherein,
the first light source is used for sending illumination light to the liquid crystal screen;
the liquid crystal screen is positioned between the first light source and the through hole;
the first convex lens is positioned between the through hole and the liquid crystal screen and used for converging the illumination light passing through the liquid crystal screen;
the processing device is electrically connected with the first light source and the liquid crystal screen and is used for transmitting the temperature signal of the object to be detected to the liquid crystal screen, the liquid crystal screen displays the temperature of the object to be detected under the irradiation of the illumination light, and the temperature of the object to be detected is displayed on the surface of the object to be detected in the form of temperature identification through the illumination light of the liquid crystal screen.
5. The detecting device according to claim 1, wherein the second mark transmitting device comprises a second light source, a patterned sheet, and a second convex lens; wherein,
The second light source is used for sending illumination light to the sheet;
the sheet is positioned between the light source and the through hole;
the second convex lens is positioned between the through hole and the sheet and used for converging the illumination light passing through the sheet hollow pattern part, and the second mark is imaged on the surface of the object to be detected through the illumination light of the sheet hollow pattern part;
the processing device is electrically connected with the second light source.
6. The probe apparatus of claim 5, wherein the sheet is a rectangular sheet hollowed with two symmetrical arcs.
7. The detection device according to claim 1, wherein the infrared temperature sensing device is a thermocouple type infrared temperature sensor or a thermistor type infrared temperature sensor or a pyroelectric type infrared temperature sensor.
8. The probe device of claim 1, wherein the processing device comprises a battery and a processing chip; wherein,
the battery is used for providing power supply for the processing chip;
the processing chip is used for providing power for the first identification sending device, the second identification sending device and the infrared temperature sensing device by using the battery when the first key is triggered, receiving the electric signal, converting the electric signal into a temperature signal of an object to be detected, and sending the temperature identification to the object to be detected through the first identification sending device.
9. The detection device of claim 1, wherein the first key is a physical key or a virtual key.
10. The probe device of claim 1, further comprising a display device;
the display device is arranged on the surface of the packaging shell, is connected with the processing device and is used for displaying the temperature of the object to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620128112.XU CN205426344U (en) | 2016-02-18 | 2016-02-18 | Non -contact temperature detect device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620128112.XU CN205426344U (en) | 2016-02-18 | 2016-02-18 | Non -contact temperature detect device |
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| CN205426344U true CN205426344U (en) | 2016-08-03 |
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| CN201620128112.XU Withdrawn - After Issue CN205426344U (en) | 2016-02-18 | 2016-02-18 | Non -contact temperature detect device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675147A (en) * | 2016-02-18 | 2016-06-15 | 广东宝莱特医用科技股份有限公司 | Non-contact temperature detection device and method |
| CN111637974A (en) * | 2020-05-29 | 2020-09-08 | 深圳市康贝电子有限公司 | Non-contact temperature measuring device and temperature measuring method |
-
2016
- 2016-02-18 CN CN201620128112.XU patent/CN205426344U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675147A (en) * | 2016-02-18 | 2016-06-15 | 广东宝莱特医用科技股份有限公司 | Non-contact temperature detection device and method |
| CN105675147B (en) * | 2016-02-18 | 2019-06-28 | 广东宝莱特医用科技股份有限公司 | A kind of non-contact temperature detection device and detection method |
| CN111637974A (en) * | 2020-05-29 | 2020-09-08 | 深圳市康贝电子有限公司 | Non-contact temperature measuring device and temperature measuring method |
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