CN216645605U - Infrared and temperature-sensing integrated detection pen - Google Patents
Infrared and temperature-sensing integrated detection pen Download PDFInfo
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- CN216645605U CN216645605U CN202123339070.4U CN202123339070U CN216645605U CN 216645605 U CN216645605 U CN 216645605U CN 202123339070 U CN202123339070 U CN 202123339070U CN 216645605 U CN216645605 U CN 216645605U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses an infrared and temperature-sensing integrated detection pen, which comprises a shell, and further comprises: an infrared detection indicator light; the infrared detector is arranged in the shell and electrically connected with the infrared detection indicator lamp, and the infrared detector sends an infrared indication driving signal to drive the infrared detection indicator lamp to light after sensing infrared light; a temperature detection indicator light; the temperature detection switch is arranged on the shell; the temperature detector is arranged in the shell and is electrically connected with the temperature detection indicator lamp and the temperature detection switch, after the temperature detection switch is closed, the temperature detector detects the temperature and sends out a pulse width modulation signal to drive according to the detected temperature, and the temperature detection indicator lamp changes color to indicate the corresponding temperature. The utility model is small and portable, and can be used for infrared and temperature detection.
Description
Technical Field
The utility model relates to the field of detection, in particular to an infrared and temperature-sensing integrated detection pen.
Background
The infrared detection technology is favored by domestic and foreign industrial enterprise users due to a series of advantages of non-contact, real-time, rapidness, visual image, high accuracy, wide application range and the like, and plays an important role in industrial production process, product quality control and monitoring, online fault diagnosis and safety protection of equipment, energy conservation and the like. Infrared check out test set all kinds on the current market, most bulky, the operation of not being convenient for, only can do the detection on specific station, still need detect the temperature of equipment in many times moreover, therefore current infrared check out test set exists inconvenient carrying, can not detect at any time and any place, can not the technical problem of check out test set temperature simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model provides an infrared and temperature-sensing integrated detection pen, which aims to solve the technical problems that infrared detection equipment in the prior art is inconvenient to carry, cannot detect at any time and any place and cannot detect the temperature of the equipment at the same time.
In order to solve the technical problem, the technical scheme adopted by the utility model is to design an infrared and temperature sensing integrated detection pen, which comprises a shell, and the infrared and temperature sensing integrated detection pen further comprises:
an infrared detection indicator light;
the infrared detector is arranged in the shell and electrically connected with the infrared detection indicator lamp, and the infrared detector sends an infrared indication driving signal to drive the infrared detection indicator lamp to light after sensing infrared light;
a temperature detection indicator light;
the temperature detection switch is arranged on the shell;
the temperature detector is arranged in the shell and is electrically connected with the temperature detection indicator lamp and the temperature detection switch, after the temperature detection switch is closed, the temperature detector detects the temperature and sends out a pulse width modulation signal to drive according to the detected temperature, and the temperature detection indicator lamp changes color to indicate the corresponding temperature.
The temperature probe includes:
a thermistor disposed within the housing;
and the temperature indicator lamp driving circuit is electrically connected with the thermistor and the temperature detection indicator lamp, and outputs the pulse width modulation signal according to the resistance value change of the thermistor to drive the temperature detection indicator lamp.
The thermistor is a negative temperature coefficient thermistor.
The infrared detector includes:
the infrared detection head is arranged in the shell and sends an infrared sensing signal after detecting infrared light;
and the infrared indicating lamp driving circuit is electrically connected with the infrared detector and the infrared detection indicating lamp, receives the infrared sensing signal and outputs the infrared indication driving signal to drive the infrared detection indicating lamp to be lightened according to the infrared sensing signal.
The casing includes the handwriting and connects in the nib of handwriting front end, the front portion of nib is equipped with and pierces through infrared detecting head holding chamber and the thermistor holding chamber of the preceding terminal surface of nib, infrared detecting head and thermistor set up respectively in infrared detecting head holding chamber and thermistor holding intracavity.
And a partition plate for isolating the infrared detection head accommodating cavity and the thermistor accommodating cavity is further arranged between the infrared detection head accommodating cavity and the thermistor accommodating cavity.
The infrared and temperature sensing integrated detection pen further comprises a circuit board and a battery electrically connected with the infrared detection indicator lamp, the infrared detector, the temperature detection indicator lamp and the temperature detector, wherein the infrared detection indicator lamp and the temperature detection indicator lamp are fixed on the circuit board, and an observation window is arranged on the shell corresponding to the infrared detection indicator lamp and the temperature detection indicator lamp; the observation window is a through hole or a light-transmitting material arranged on the pen body.
The infrared and temperature-sensing integrated detection pen further comprises a USB charging port arranged on the pen body, the USB charging port is fixed on the circuit board and electrically connected with the battery, and the battery is a rechargeable battery.
The temperature detection indicator lamp is composed of RGB three-color LEDs.
The pen body is cylindrical, the front portion of the pen point is cylindrical, the rear portion of the pen point is conical, and the pen point is detachably connected with the pen body.
According to the utility model, the infrared detection indicator lamp and the infrared detector are arranged, and the infrared detector sends an infrared indication driving signal to drive the infrared detection indicator lamp to light up after sensing infrared light; and a temperature detection indicator lamp, a temperature detection switch and a temperature detector are arranged, after the temperature detection switch is closed, the temperature detector detects the temperature and sends out a pulse width modulation signal according to the detected temperature to drive the temperature detection indicator lamp to change the color so as to represent the corresponding temperature. Therefore, the portable infrared temperature detector is convenient to carry, and can carry out infrared detection and temperature detection at any time and any place.
Drawings
The utility model is described in detail below with reference to examples and figures, in which:
FIG. 1 is a structural diagram of an infrared and temperature sensing integrated probe pen according to the present invention;
FIG. 2 is a cross-sectional view of an integrated infrared and temperature sensing probe pen of the present invention;
FIG. 3 is a view of the integrated infrared and temperature sensing probe pen of the present invention with the housing removed;
FIG. 4 is a schematic circuit diagram of an integrated infrared and temperature sensing probe pen according to the present invention;
FIG. 5 is a circuit diagram of an infrared measuring circuit and a temperature detecting circuit of the integrated infrared and temperature sensing probe pen of the present invention;
fig. 6 is a circuit diagram of a charging circuit of the infrared and temperature sensing integrated probe pen of the present invention.
Detailed Description
The embodiments of the utility model are further illustrated in the following figures:
please refer to fig. 1 to 6 together. The infrared and temperature sensing integrated detection pen comprises a shell 1, and an infrared detection indicator lamp 2, an infrared detector 3, a temperature detection indicator lamp 4, a temperature detection switch SW1 and a temperature detector 5 which are arranged in the shell 1. In this embodiment, the temperature detection switch, the temperature detector, and the temperature detection indicator light form a temperature detection circuit, and the infrared detector and the infrared detection indicator light form an infrared detection circuit. The infrared detection circuit and the temperature detection circuit are both connected with the battery 8, and the battery 8 is charged through the charging circuit 9.
The infrared detector 3 is electrically connected with the infrared detection indicator lamp 2, and sends an infrared indication driving signal to drive the infrared detection indicator lamp to light up after the infrared detector senses infrared light; the temperature detection indicator lamp 4 is electrically connected with the temperature detection switch, and after the temperature detection switch is closed, the temperature detector 5 detects the temperature and sends out a pulse width modulation signal according to the detected temperature to drive the temperature detection indicator lamp to change the color so as to represent the corresponding temperature. Thereby possessing the functions of infrared detection and temperature detection.
In order to better realize the function of temperature detection, the temperature detector 5 comprises a thermistor 51 and a temperature indicator lamp driving circuit. The temperature indicator lamp driving circuit is electrically connected with the thermistor 51 and the temperature detection indicator lamp 4, and outputs the pulse width modulation signal to drive the temperature detection indicator lamp according to the resistance value change of the thermistor. In this embodiment, the thermistor is a negative temperature coefficient thermistor. This allows for better sensing of temperature changes. The temperature detection indicator lamp is composed of RGB three-color LEDs
In fig. 5, the thermistor 51 is a resistor R15, and the temperature detection indicator lamp is an LED 2. When the temperature detection switch SW1 is closed, a temperature detection function is started, and when the temperature detection switch SW1 is close to a local position of the heat-generating device, at this time, the NTC thermistor R15 changes its resistance value according to a change of temperature, the 4 th pin of the MCU main chip U4 receives a changed voltage value, the MCU main chip outputs PWM through the 5 th, 6 th and 7 th pins according to different voltage values to adjust color display of the RGB lamp, that is, the RGB lamp presents gradient display of different colors along with a change of temperature, so that a temperature condition of the device can be visually detected, a corresponding relationship between a temperature and a color of the RGB lamp can be defined according to its own requirements, for example, a temperature is changed from low to high, and a corresponding gradient between the color of the RGB lamp from blue-yellow-red is made.
The infrared detector 3 comprises an infrared detector head 31 and an infrared indicator lamp driving circuit. The infrared indicating lamp driving circuit is electrically connected with the infrared detection head and the infrared detection indicating lamp 2, when the infrared detection head 31 sends out an infrared sensing signal after detecting infrared light, the infrared indicating lamp driving circuit receives the infrared sensing signal and outputs the infrared indication driving signal to drive the infrared detection indicating lamp to be turned on according to the infrared sensing signal.
In fig. 5, the infrared detection head is an infrared receiving tube IR, and the infrared detection indicator light is an LED 1. When the infrared probe of the detection pen is close to and directly faces to the infrared, the infrared receiving tube IR senses an infrared light beam, the IR is conducted at the moment, the base electrode of the triode Q1 is changed into a high level, the Q1 is conducted, and then the white LED1 lamp is turned on; if the light sensor is close, the light sensor emits infrared light with a certain frequency, and the LED1 will turn on and off with the frequency, and the actual effect is a flicker with a certain frequency.
In this embodiment, the housing includes a pen body 11 and a pen tip 12 attached to the front end of the pen body. The pen body 11 and the pen point 12 are detachably connected, and the installation and the maintenance are convenient. The pen body is cylindrical, the front portion of the pen point is cylindrical, and the rear portion of the pen point is conical.
The detection pen is designed to be similar to a ball pen in size, similar in size, convenient to operate and use, simple and easy to use, convenient to carry, low in manufacturing cost, uncomplicated in structural design, capable of being charged and endurance, convenient to use repeatedly, convenient to produce and assist, and capable of improving efficiency.
The front part of the pen point 12 is provided with an infrared detection head accommodating cavity 13 and a thermistor accommodating cavity 14 which penetrate through the front end face of the pen point, so that an infrared detection head and a thermistor can be respectively arranged in the infrared detection head accommodating cavity 13 and the thermistor accommodating cavity 14. Meanwhile, a partition plate 15 for isolating the infrared detection head accommodating cavity and the thermistor accommodating cavity is further arranged between the infrared detection head accommodating cavity and the thermistor accommodating cavity. Therefore, the infrared detection head and the thermistor can be better fixed to avoid displacement in the use process, and meanwhile, the infrared detection head and the thermistor can be separated to avoid mutual influence between the infrared detection head and the thermistor.
The infrared and temperature sensing integrated detection pen further comprises a circuit board 7 and a battery 8. The battery 8 is electrically connected with the infrared detection indicator lamp, the infrared detector, the temperature detection indicator lamp and the temperature detector, the infrared detection indicator lamp and the temperature detection indicator lamp are fixed on the circuit board, and an observation window is arranged on the shell corresponding to the infrared detection indicator lamp and the temperature detection indicator lamp. The purpose of setting up the observation window lies in can conveniently watching infrared detection pilot lamp and temperature detection pilot lamp.
The infrared indicator lamp driving circuit and the temperature detection indicator lamp driving circuit are both arranged on the circuit board 7.
In this embodiment, the observation window is a through hole or a light-transmitting material disposed on the pen body, so as to clearly see the light emitted by the infrared detection indicator light and the temperature detection indicator light.
The infrared and temperature-sensing integrated detection pen further comprises a USB charging port 6 arranged on the pen body, the USB charging port 6 is fixed on the circuit board 7 and electrically connected with the battery, and the battery is a rechargeable battery. When the electric quantity is insufficient, the charging can be carried out at any time. The charging circuit is shown in fig. 6. When the electric quantity is not enough, can use the USB line to charge, insert the USB line connection power, charge for the battery through charging circuit, under the charged state, charge indicator LED3 red light can light, when being full of the electricity, then can extinguish.
According to the utility model, the infrared detection indicator lamp and the infrared detector are arranged, and the infrared detector sends an infrared indication driving signal to drive the infrared detection indicator lamp to light up after sensing infrared light; and a temperature detection indicator lamp, a temperature detection switch and a temperature detector are arranged, after the temperature detection switch is closed, the temperature detector detects the temperature and sends out a pulse width modulation signal according to the detected temperature to drive the temperature detection indicator lamp to change the color so as to represent the corresponding temperature. Therefore, the portable infrared temperature detector is convenient to carry, and can carry out infrared detection and temperature detection at any time and any place.
The utility model has the following advantages:
(1) the utility model can be used for detecting whether the light sensation of the Bluetooth headset normally operates, if the Bluetooth headset normally operates, the IR receiving head probe of the detection pen is close to and faces the light sensation part, the white LED flickers according to the frequency of the white LED, otherwise, the white LED does not flicker;
(2) the utility model can be used for detecting the local temperature change of equipment, and when the NTC thermistor probe is used to be close to a place to be detected, the RGB lamp can present the gradual display of different colors along with the temperature change, thereby being capable of intuitively detecting the temperature condition of the equipment.
(3) When the electric quantity is insufficient, the USB can be used for charging and endurance.
(4) The detection pen can be designed to be similar to a ball pen in size, and has the advantages of convenient operation and use, simple use, portability and the like.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the utility model, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (10)
1. The utility model provides an integrative probe pen of infrared and temperature-sensing, includes the casing, its characterized in that: the integrative probe pen of infrared and temperature sensing still includes:
an infrared detection indicator light;
the infrared detector is arranged in the shell and electrically connected with the infrared detection indicator lamp, and the infrared detector sends an infrared indication driving signal to drive the infrared detection indicator lamp to light after sensing infrared light;
a temperature detection indicator light;
the temperature detection switch is arranged on the shell;
the temperature detector is arranged in the shell and is electrically connected with the temperature detection indicator lamp and the temperature detection switch, after the temperature detection switch is closed, the temperature detector detects the temperature and sends out a pulse width modulation signal to drive according to the detected temperature, and the temperature detection indicator lamp changes color to indicate the corresponding temperature.
2. The infrared and temperature-sensing integrated probe pen according to claim 1, characterized in that: the temperature probe includes:
a thermistor disposed within the housing;
and the temperature indicator lamp driving circuit is electrically connected with the thermistor and the temperature detection indicator lamp, and outputs the pulse width modulation signal according to the resistance value change of the thermistor to drive the temperature detection indicator lamp.
3. The infrared and temperature-sensing integrated probe pen according to claim 2, characterized in that: the thermistor is a negative temperature coefficient thermistor.
4. The infrared and temperature-sensing integrated probe pen according to claim 2, characterized in that: the infrared detector includes:
the infrared detection head is arranged in the shell and sends an infrared sensing signal after detecting infrared light;
and the infrared indicator lamp driving circuit is electrically connected with the infrared detector head and the infrared detection indicator lamp, receives the infrared sensing signal and outputs the infrared indication driving signal to drive the infrared detection indicator lamp to be lightened according to the infrared sensing signal.
5. The infrared and temperature-sensing integrated probe pen according to claim 4, wherein: the casing includes the handwriting and connects in the nib of handwriting front end, the front portion of nib is equipped with and pierces through infrared detecting head holding chamber and the thermistor holding chamber of the preceding terminal surface of nib, infrared detecting head and thermistor set up respectively in infrared detecting head holding chamber and thermistor holding intracavity.
6. The integrated infrared and temperature sensing probe pen of claim 5, wherein: and a partition plate for isolating the infrared detection head accommodating cavity and the thermistor accommodating cavity is further arranged between the infrared detection head accommodating cavity and the thermistor accommodating cavity.
7. The infrared and temperature-sensing integrated probe pen according to claim 5, wherein: the infrared and temperature sensing integrated detection pen further comprises a circuit board and a battery electrically connected with the infrared detection indicator lamp, the infrared detector, the temperature detection indicator lamp and the temperature detector, wherein the infrared detection indicator lamp and the temperature detection indicator lamp are fixed on the circuit board, and an observation window is arranged on the shell corresponding to the infrared detection indicator lamp and the temperature detection indicator lamp; the observation window is a through hole or a light-transmitting material arranged on the pen body.
8. The infrared and temperature-sensing integrated probe pen according to claim 7, wherein: the infrared and temperature-sensing integrated detection pen further comprises a USB charging port arranged on the pen body, the USB charging port is fixed on the circuit board and electrically connected with the battery, and the battery is a rechargeable battery.
9. The infrared and temperature-sensing integrated probe pen according to claim 1, characterized in that: the temperature detection indicator lamp is composed of RGB three-color LEDs.
10. The infrared and temperature-sensing integrated probe pen according to claim 5, wherein: the pen body is cylindrical, the front portion of the pen point is cylindrical, the rear portion of the pen point is conical, and the pen point is detachably connected with the pen body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123339070.4U CN216645605U (en) | 2021-12-28 | 2021-12-28 | Infrared and temperature-sensing integrated detection pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123339070.4U CN216645605U (en) | 2021-12-28 | 2021-12-28 | Infrared and temperature-sensing integrated detection pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216645605U true CN216645605U (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123339070.4U Active CN216645605U (en) | 2021-12-28 | 2021-12-28 | Infrared and temperature-sensing integrated detection pen |
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| Country | Link |
|---|---|
| CN (1) | CN216645605U (en) |
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2021
- 2021-12-28 CN CN202123339070.4U patent/CN216645605U/en active Active
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Effective date of registration: 20240524 Address after: Building 10, Agricultural New Technology Industrial Park, Economic Development Zone, Yancheng Street, Yicheng City, Xiangyang City, Hubei Province, 441000 Patentee after: Duntuo Electronics (Yicheng) Co.,Ltd. Country or region after: China Address before: 518000 No. 101, 201, 301, 401, No. 11, 101, 201, 301, 401, No. 10, No. 299, Guanping Road, songyuanxia community, Guanhu street, Longhua District, Shenzhen, Guangdong Patentee before: Shenzhen DUNSHI Electronics Co.,Ltd. Country or region before: China |