CN213690734U - Punched-card machine with temperature measurement function - Google Patents
Punched-card machine with temperature measurement function Download PDFInfo
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- CN213690734U CN213690734U CN202023216232.0U CN202023216232U CN213690734U CN 213690734 U CN213690734 U CN 213690734U CN 202023216232 U CN202023216232 U CN 202023216232U CN 213690734 U CN213690734 U CN 213690734U
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Abstract
A punched-card machine with temperature measurement function, there are infrared temperature measurement systems in the punched-card machine; the infrared temperature measurement system comprises an STC89C52 single chip microcomputer U1 module, a TN901 infrared temperature sensor U3 module, an LCD1602 liquid crystal display J2 module, a circuit control switch key module, a crystal oscillator module, a key module, a SPEAKER external loudspeaker module and a power module. The utility model provides a quick and non-contact means for measuring the surface temperature of human body, which can be widely used for measuring the surface temperature of people. The utility model discloses use STC89C52 singlechip as its core control part and infrared temperature probe TN901 as the basis, analyze data, show the result through LCD again, under the condition that the temperature measurement distance is not less than 10cm, be less than 0.5 ℃ to human surface temperature measurement's error.
Description
Technical Field
The utility model relates to an intelligent control equipment technical field, concretely relates to punched-card machine with temperature measurement function.
Background
The punched-card machine is a practical application of artificial intelligence, is a device produced for checking the attendance of employees or students, and is usually installed at the door of a factory or the door of a school. At present, most of card readers applied to factories or schools are fingerprint card readers, which determine whether employees are on duty or not by inputting fingerprints of employees or students and then recognizing the fingerprints at the time of card reading.
The invention application of application number 202010518161.5 discloses a face recognition card punching system and method, which comprises a face acquisition module, a light supplement module, a setting module, a central processing unit, a second image acquisition module, a first image acquisition module and a third image acquisition module. The invention is provided with a second image acquisition module, an expression recognition/analysis/comparison module, an expression early warning module and an expression database, so that the expression corresponding to the positive aspect in the expression database can be displayed through a display screen and a loudspeaker when people punch a card by adopting face recognition, and the health state can be displayed through the display screen and the loudspeaker when people punch the card by adopting face recognition, thereby meeting the requirement of detecting the facial expression and the human health.
The invention application of application number 201310352927.7 discloses a fingerprint identification card reader, comprising: the fingerprint extraction module comprises a fingerprint acquisition head, a plurality of first radio frequency sensors are arranged on the fingerprint acquisition head, the fingerprint processing module comprises a plurality of second radio frequency sensors and a storage unit, the second radio frequency sensors are matched with the first radio frequency sensors, the second radio frequency sensors process fingerprints acquired in the fingerprint extraction module into a plurality of fingerprint characteristics, the fingerprint characteristics are stored in the storage unit, the fingerprint comparison module compares the fingerprints of the fingerprint acquisition head with the fingerprint characteristics in the storage unit, and a comparison result is sent to the card punching recording module. Through the mode, the fingerprint identification card reader collects the fingerprint characteristics of the fingerprint instead of collecting the fingerprint image, so that the possibility that the fingerprint is copied and stolen is avoided.
However, the existing card punch does not have the temperature measuring function, and is not easy to find in time when fever occurs, so that some diseases (such as influenza, coronavirus and other infectious diseases with fever symptoms) can be infected, and the health of people is affected.
In order to solve the problems existing in the prior art, the utility model provides a punched-card machine with temperature measurement function.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides a punched-card machine with temperature measurement function.
The utility model provides a technical scheme that its technical problem adopted is:
a punched-card machine with temperature measurement function, there are infrared temperature measurement systems in the punched-card machine; the infrared temperature measurement system comprises an STC89C52 singlechip U1 module, a TN901 infrared temperature sensor U3 module, an LCD1602 liquid crystal display J2 module, a circuit control switch key module, a crystal oscillator module, a key module, a SPEAKER external loudspeaker module and a power supply module; wherein the content of the first and second substances,
the No. 1 pin-No. 3 pin of the STC89C52 singlechip U1 module is respectively connected with the TN901 infrared temperature sensor U3 module;
a No. 8 pin of a U1 module of the STC89C52 singlechip is connected with a SPEAKER loudspeaker module;
the No. 9 pin of the STC89C52 singlechip U1 module is connected with the circuit control switch key module;
the pins 12 to 14 of the STC89C52 singlechip U1 module are respectively connected with the key module;
pins 18-19 of the STC89C52 singlechip U1 module are respectively connected with the crystal oscillator module;
the pins 32 to 39 and the pins 26 to 28 of the STC89C52 singlechip U1 module are respectively connected with the LCD1602 liquid crystal display J2 module.
The utility model discloses still have following additional technical characterstic:
as the utility model discloses technical scheme further specifically optimizes: a pin No. 1 of a TN901 infrared temperature sensor U3 module is connected with an external power supply, a pin No. 2 is connected with a pin No. 3 of an STC89C52 singlechip U1 module, a pin No. 3 is connected with a pin No. 2 of an STC89C52 singlechip U1 module, a pin No. 2 is grounded, and a pin No. 5 is connected with a pin No. 1 of an STC89C52 singlechip U1 module.
As the utility model discloses technical scheme further specifically optimizes: the SPEAKER external SPEAKER module is connected with a No. 8 pin of a U1 module of the STC89C52 singlechip through a PNP triode Q5 and a 1K resistor R3.
As the utility model discloses technical scheme further specifically optimizes: after a key K1 in the circuit control switch key module is connected with a capacitor C3 in parallel, one path is grounded through a 10K resistor R1, and the other path is connected with a No. 9 pin of an STC89C52 singlechip U1 module.
As the utility model discloses technical scheme further specifically optimizes: in the key module, a key K2 is connected with a No. 12 pin of an STC89C52 singlechip U1 module; the key K3 is connected with the No. 13 pin of the U1 module of the STC89C52 singlechip; the key K1 is connected with the No. 14 pin of the STC89C52 singlechip U1 module.
As the utility model discloses technical scheme further specifically optimizes: in the crystal oscillator module, a 12M crystal oscillator Y1 is grounded through a 22P monolithic capacitor C1 and a 22P monolithic capacitor C2 respectively, and a 12M crystal oscillator Y1 is connected with a No. 18 pin-No. 19 pin of an STC89C52 singlechip U1 module respectively.
As the utility model discloses technical scheme further specifically optimizes: in the LCD1602 LCD J2 module, pin No. 1 and pin No. 3 are respectively connected to a 10K potentiometer RP 1; the No. 1 pin is connected with an external power supply; the No. 4 pin-No. 6 pin is respectively connected with the No. 26 pin-No. 28 pin of the U1 module of the STC89C52 singlechip; the No. 7 pin-No. 14 pin is respectively connected with the No. 32 pin-No. 39 pin of the U1 module of the STC89C52 singlechip; the No. 15 pin is connected with an external power supply; the pin ground signal pin is grounded.
As the utility model discloses technical scheme further specifically optimizes: in the power supply module, a pin No. 2 of a DC connecting terminal J1 is connected to a VCC power supply through a switch S1 and then connected to an indicator lamp D1; pin 1 of the DC terminal J1 is connected to ground and then to resistor R2, resistor R2 is tied back to indicator light D1.
The utility model provides a quick and non-contact means for measuring the surface temperature of human body, which can be widely used for measuring the surface temperature of people. The utility model discloses use STC89C52 singlechip as its core control part and infrared temperature probe TN901 as the basis, analyze data, show the result through LCD again. Compared with the traditional temperature measurement mode, the temperature measurement device has a series of advantages of convenience in operation, short response time, long service life, non-contact and the like. Under the condition that the temperature measuring distance is not less than 10cm, the error of the measurement of the surface temperature of the human body is less than 0.5 ℃. Specifically, compared with the prior art, the utility model, its advantage lies in:
advantage (1): the utility model discloses a openly be equipped with temperature measuring device at the punched-card machine body, can realize the personnel temperature measurement of checking card, can effectually measure which personnel of measuring like this and have a fever, can in time discover to pay attention to, avoid like the infection of influenza, coronavirus etc. have the infectious diseases who has a fever symptom, improve the safety guarantee.
Advantage (2): the utility model discloses the temperature measurement is fast: i.e. fast response time. The sensitive element in the infrared detector is very sensitive, and the temperature can be fixed in a short time as long as the infrared radiation of the target is received.
Advantage (3): the utility model discloses the degree of accuracy is high: the infrared temperature measurement of the human body does not damage the temperature distribution of the object as the common temperature measurement, so the measurement precision is high.
Advantage (4): the utility model discloses non-contact measurement: the temperature is measured only about 10cm in front of the forehead without contacting the human body, and the infrared detector only needs to sense the infrared rays radiated by the human body. Therefore, the human body is not disturbed and is not damaged.
Advantage (5): the utility model discloses measuring range is wide: because the human body infrared thermometer is non-contact, the human body infrared thermometer can not be in a very high or very low temperature environment, but works under the normal temperature or the condition allowed by the human body infrared thermometer to carry out measurement, so that the measurement range is wider.
Advantage (6): the utility model discloses sensitivity is high: as long as the temperature of the human body is slightly changed, the radiation energy can be greatly changed and can be easily detected. And has long service life and safe use.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of an infrared temperature measurement system of the present invention;
fig. 2 is a schematic diagram of the structure of the power module of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings, in order that the present disclosure may be more completely understood, and the scope of the present disclosure may be fully conveyed to those skilled in the art. While the exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure is not limited to the embodiments set forth herein.
A punched-card machine with temperature measurement function, there are infrared temperature measurement systems in the punched-card machine; the infrared temperature measurement system collects thermal radiation of a measured target by using an infrared sensor, and a sensitive detection element in a thermodetector transmits collected energy information to an STC89C52 single chip microcomputer U1 module for processing, and then converts the energy information into temperature reading to be displayed in an LCD1602 liquid crystal display J2 module.
Example 1
A punched-card machine with temperature measurement function, there are infrared temperature measurement systems in the punched-card machine; the infrared temperature measurement system comprises an STC89C52 singlechip U1 module, a TN901 infrared temperature sensor U3 module, an LCD1602 liquid crystal display J2 module, a circuit control switch key module, a crystal oscillator module, a key module, a SPEAKER external loudspeaker module and a power supply module; wherein the content of the first and second substances,
the No. 1 pin-No. 3 pin of the STC89C52 singlechip U1 module is respectively connected with the TN901 infrared temperature sensor U3 module;
a No. 8 pin of a U1 module of the STC89C52 singlechip is connected with a SPEAKER loudspeaker module;
the No. 9 pin of the STC89C52 singlechip U1 module is connected with the circuit control switch key module;
the pins 12 to 14 of the STC89C52 singlechip U1 module are respectively connected with the key module;
pins 18-19 of the STC89C52 singlechip U1 module are respectively connected with the crystal oscillator module;
the pins 32 to 39 and the pins 26 to 28 of the STC89C52 singlechip U1 module are respectively connected with the LCD1602 liquid crystal display J2 module.
A pin No. 1 of a TN901 infrared temperature sensor U3 module is connected with an external power supply, a pin No. 2 is connected with a pin No. 3 of an STC89C52 singlechip U1 module, a pin No. 3 is connected with a pin No. 2 of an STC89C52 singlechip U1 module, a pin No. 2 is grounded, and a pin No. 5 is connected with a pin No. 1 of an STC89C52 singlechip U1 module.
The TN901 infrared temperature sensor U3 module adopts the non-contact mode, solves the problem of traditional temperature measurement contact infrared temperature measurement module, has response speed fast, and measurement accuracy is high, and measuring range is wide advantage. A TN901 infrared temperature sensor U3 module is used to replace the analog infrared temperature sensor. Because the TN901 infrared temperature sensor U3 module is internally integrated with an operational amplifier circuit, an AD conversion circuit, a filter circuit and a digital signal processor, the measured object is scanned by the infrared temperature sensor, and corresponding infrared radiation data transmitted to the MCU module port line are transmitted.
The SPEAKER external SPEAKER module is connected with a No. 8 pin of a U1 module of the STC89C52 singlechip through a PNP triode Q5 and a 1K resistor R3.
After a key K1 in the circuit control switch key module is connected with a capacitor C3 in parallel, one path is grounded through a 10K resistor R1, and the other path is connected with a No. 9 pin of an STC89C52 singlechip U1 module.
In the key module, a key K2 is connected with a No. 12 pin of an STC89C52 singlechip U1 module; the key K3 is connected with the No. 13 pin of the U1 module of the STC89C52 singlechip; the key K1 is connected with the No. 14 pin of the STC89C52 singlechip U1 module.
In the crystal oscillator module, a 12M crystal oscillator Y1 is grounded through a 22P monolithic capacitor C1 and a 22P monolithic capacitor C2 respectively, and a 12M crystal oscillator Y1 is connected with a No. 18 pin-No. 19 pin of an STC89C52 singlechip U1 module respectively.
In the LCD1602 LCD J2 module, pin No. 1 and pin No. 3 are respectively connected to a 10K potentiometer RP 1; the No. 1 pin is connected with an external power supply; the No. 4 pin-No. 6 pin is respectively connected with the No. 26 pin-No. 28 pin of the U1 module of the STC89C52 singlechip; the No. 7 pin-No. 14 pin is respectively connected with the No. 32 pin-No. 39 pin of the U1 module of the STC89C52 singlechip; the No. 15 pin is connected with an external power supply; the pin ground signal pin is grounded.
In the power supply module, a pin No. 2 of a DC connecting terminal J1 is connected to a VCC power supply through a switch S1 and then connected to an indicator lamp D1; pin 1 of the DC terminal J1 is connected to ground and then to resistor R2, resistor R2 is tied back to indicator light D1.
Example 2
The utility model provides a punched-card machine of face identification with temperature measurement function, is provided with infrared temperature measurement system including the punched-card machine of taking face identification in the punched-card machine of taking face identification.
Example 3
The utility model provides a fingerprint identification's punched-card machine with temperature measurement function, is provided with infrared temperature measurement system in the punched-card machine of the punched-card machine with fingerprint identification including the punched-card machine with fingerprint identification.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the above description, in combination with the drawings in the embodiments of the present invention, clearly and completely describes the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the above detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Claims (8)
1. The utility model provides a punched-card machine with temperature measurement function which characterized in that: an infrared temperature measuring system is arranged in the card punching machine; the infrared temperature measurement system comprises an STC89C52 singlechip U1 module, a TN901 infrared temperature sensor U3 module, an LCD1602 liquid crystal display J2 module, a circuit control switch key module, a crystal oscillator module, a key module, a SPEAKER external loudspeaker module and a power supply module; wherein the content of the first and second substances,
the No. 1 pin-No. 3 pin of the STC89C52 singlechip U1 module is respectively connected with the TN901 infrared temperature sensor U3 module;
a No. 8 pin of a U1 module of the STC89C52 singlechip is connected with a SPEAKER loudspeaker module;
the No. 9 pin of the STC89C52 singlechip U1 module is connected with the circuit control switch key module;
the pins 12 to 14 of the STC89C52 singlechip U1 module are respectively connected with the key module;
pins 18-19 of the STC89C52 singlechip U1 module are respectively connected with the crystal oscillator module;
the pins 32 to 39 and the pins 26 to 28 of the STC89C52 singlechip U1 module are respectively connected with the LCD1602 liquid crystal display J2 module.
2. The card puncher with temperature measuring function according to claim 1, characterized in that: a pin No. 1 of a TN901 infrared temperature sensor U3 module is connected with an external power supply, a pin No. 2 is connected with a pin No. 3 of an STC89C52 singlechip U1 module, a pin No. 3 is connected with a pin No. 2 of an STC89C52 singlechip U1 module, a pin No. 2 is grounded, and a pin No. 5 is connected with a pin No. 1 of an STC89C52 singlechip U1 module.
3. The card puncher with temperature measuring function according to claim 1, characterized in that: the SPEAKER external SPEAKER module is connected with a No. 8 pin of a U1 module of the STC89C52 singlechip through a PNP triode Q5 and a 1K resistor R3.
4. The card puncher with temperature measuring function according to claim 1, characterized in that: after a key K1 in the circuit control switch key module is connected with a capacitor C3 in parallel, one path is grounded through a 10K resistor R1, and the other path is connected with a No. 9 pin of an STC89C52 singlechip U1 module.
5. The card puncher with temperature measuring function according to claim 1, characterized in that: in the key module, a key K2 is connected with a No. 12 pin of an STC89C52 singlechip U1 module; the key K3 is connected with the No. 13 pin of the U1 module of the STC89C52 singlechip; the key K1 is connected with the No. 14 pin of the STC89C52 singlechip U1 module.
6. The card puncher with temperature measuring function according to claim 1, characterized in that: in the crystal oscillator module, a 12M crystal oscillator Y1 is grounded through a 22P monolithic capacitor C1 and a 22P monolithic capacitor C2 respectively, and a 12M crystal oscillator Y1 is connected with a No. 18 pin-No. 19 pin of an STC89C52 singlechip U1 module respectively.
7. The card puncher with temperature measuring function according to claim 1, characterized in that: in the LCD1602 LCD J2 module, pin No. 1 and pin No. 3 are respectively connected to a 10K potentiometer RP 1; the No. 1 pin is connected with an external power supply; the No. 4 pin-No. 6 pin is respectively connected with the No. 26 pin-No. 28 pin of the U1 module of the STC89C52 singlechip; the No. 7 pin-No. 14 pin is respectively connected with the No. 32 pin-No. 39 pin of the U1 module of the STC89C52 singlechip; the No. 15 pin is connected with an external power supply; the pin ground signal pin is grounded.
8. The card puncher with temperature measuring function according to claim 1, characterized in that: in the power supply module, a pin No. 2 of a DC connecting terminal J1 is connected to a VCC power supply through a switch S1 and then connected to an indicator lamp D1; pin 1 of the DC terminal J1 is connected to ground and then to resistor R2, resistor R2 is tied back to indicator light D1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023216232.0U CN213690734U (en) | 2020-12-28 | 2020-12-28 | Punched-card machine with temperature measurement function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023216232.0U CN213690734U (en) | 2020-12-28 | 2020-12-28 | Punched-card machine with temperature measurement function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213690734U true CN213690734U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023216232.0U Expired - Fee Related CN213690734U (en) | 2020-12-28 | 2020-12-28 | Punched-card machine with temperature measurement function |
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| Country | Link |
|---|---|
| CN (1) | CN213690734U (en) |
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2020
- 2020-12-28 CN CN202023216232.0U patent/CN213690734U/en not_active Expired - Fee Related
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Granted publication date: 20210713 Termination date: 20211228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |