CN210954701U - Multi-sensor switch circuit related to automatic gesture recognition - Google Patents
Multi-sensor switch circuit related to automatic gesture recognition Download PDFInfo
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- CN210954701U CN210954701U CN201922482874.6U CN201922482874U CN210954701U CN 210954701 U CN210954701 U CN 210954701U CN 201922482874 U CN201922482874 U CN 201922482874U CN 210954701 U CN210954701 U CN 210954701U
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Abstract
The utility model belongs to the technical field of automated control, specifically disclose a multisensor switch circuit that relates to automatic identification gesture, infrared receiver, ultrasonic receiver, laser receiver, temperature sensor's output corresponds with a plurality of ADC's input respectively and links to each other, a plurality of ADC's output corresponds with the input of a plurality of register groups respectively and is connected, microprocessor's first output links to each other with the switch, another output links to each other with control processing unit's input, control processing unit's output links to each other with infrared emitter, ultrasonic transmitter, laser transmitter's input respectively; when infrared sensing, ultrasonic sensing, laser sensing, temperature sensing all sensed when having the gesture to exist, microprocessor just judges for someone is present, just can send the command to control switch this moment, opens the auto-induction door, solves the security problem that the sensor triggered by mistake.
Description
Technical Field
The utility model relates to an automatic control technical field, more specifically relates to a multisensor switch circuit who relates to automatic identification gesture.
Background
The application of sensor relates to the side, market, district, vehicle etc. along with people's standard of living is abundant day by day, and the spirit requires more and more highly, has also provided higher security requirement to the interactive experience of sensor interpersonal, the utility model discloses be devoted to and solve the security problem that the sensor triggered by mistake.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned drawback that exists among the prior art, the utility model aims at providing a multisensor switch circuit who relates to the automatic identification gesture has solved the difficult problem that the sensor triggered by mistake.
The utility model discloses an aim at and solve its technical problem and adopt following technical scheme to realize:
a multi-sensor switch circuit related to automatic gesture recognition comprises an infrared receiver, an ultrasonic receiver, a laser receiver, a temperature sensor, a first ADC, a second ADC, a third ADC, a fourth ADC, a first register group, a second register group, a third register group, a fourth register group, a storage unit, a control processing unit, a microprocessor, an infrared transmitter, an ultrasonic transmitter, a laser transmitter and a switch; the output ends of the infrared receiver, the ultrasonic receiver, the laser receiver and the temperature sensor are correspondingly connected with the input ends of the first ADC, the second ADC, the third ADC and the fourth ADC through a preprocessing circuit respectively, and the output ends of the first ADC, the second ADC, the third ADC and the fourth ADC are correspondingly connected with the input ends of the first register group, the second register group, the third register group and the fourth register group respectively; the output end of a storage unit consisting of the first register group, the second register group, the third register group and the fourth register group is connected with the microprocessor, the first output end of the microprocessor is connected with the switch, the second output end of the microprocessor is connected with the input end of the control processing unit, and the output end of the control processing unit is respectively connected with the input ends of the infrared transmitter, the ultrasonic transmitter and the laser transmitter.
Preferably, the infrared receiver, the ultrasonic receiver, the laser receiver and the temperature sensor form a sensing module.
Preferably, the first register set, the second register set, the third register set and the fourth register set constitute a storage unit.
Preferably, the infrared transmitter, the ultrasonic transmitter and the laser transmitter constitute a transmitting module.
Preferably, the storage unit, the control processing unit and the microprocessor form a signal processing module.
The utility model discloses a multisensor switch circuit that relates to automatic identification gesture has following advantage: when infrared sensing, ultrasonic sensing, laser sensing, temperature sensing all sensed when having the gesture to exist, microprocessor just judges for someone is present, just can send the command to control switch this moment, opens the auto-induction door, solves the security problem that the sensor triggered by mistake.
Drawings
Fig. 1 is a schematic structural diagram of a multi-sensor switch circuit related to automatic gesture recognition provided by an embodiment of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the objects of the present invention, the following detailed description will be given, with reference to the accompanying drawings and preferred embodiments, to the specific embodiments, structures, features and effects of the multi-sensor switch circuit related to automatic gesture recognition according to the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, a multi-sensor switch circuit related to automatic gesture recognition includes an infrared receiver 1, an ultrasonic receiver 2, a laser receiver 3, a temperature sensor 4, a first ADC5, a second ADC6, a third ADC7, a fourth ADC8, a first register set 9, a second register set 10, a third register set 11, a fourth register set 12, a storage unit 13, a control processing unit 14, a microprocessor 15, an infrared transmitter 16, an ultrasonic transmitter 17, a laser transmitter 18 and a switch 19; the output ends of the infrared receiver 1, the ultrasonic receiver 2, the laser receiver 3 and the temperature sensor 4 are respectively and correspondingly connected with the input ends of the first ADC5, the second ADC6, the third ADC7 and the fourth ADC8 through a preprocessing circuit, and the output ends of the first ADC5, the second ADC6, the third ADC7 and the fourth ADC8 are respectively and correspondingly connected with the input ends of the first register group 9, the second register group 10, the third register group 11 and the fourth register group 12; the output end of a storage unit 13 composed of the first register group 9, the second register group 10, the third register group 11 and the fourth register group 12 is connected with the microprocessor 15, the first output end of the microprocessor 15 is connected with the switch 19, the second output end of the microprocessor 15 is connected with the input end of the control processing unit 14, and the output end of the control processing unit 14 is respectively connected with the input ends of the infrared emitter 16, the ultrasonic emitter 17 and the laser emitter 18.
In this embodiment, the output terminal of the microprocessor 15 is connected to the input terminal of the control processing unit 14, the output terminal of the control processing unit 14 is connected to the input terminal of the infrared emitter 16, the infrared emitter 16 is controlled to emit infrared light, the infrared light is reflected and received by the infrared receiver 1, the received light intensity signal passes through the output terminal of the infrared receiver 1, passes through the preprocessing circuit, enters the input terminal of the first ADC5 and is input into the first ADC5, then passes through the output terminal of the first ADC5 and is input into the first register group 9 through the input terminal of the first register group 9, and the microprocessor 15 calls the data in the first register group 9 through the storage unit 13 to perform identification processing.
In this embodiment, the output end of the microprocessor 15 is connected to the input end of the control processing unit 14, the output end of the control processing unit 14 is connected to the input end of the ultrasonic transmitter 17, the ultrasonic transmitter 17 is controlled to transmit ultrasonic waves, the ultrasonic signals are reflected and received by the ultrasonic receiver 2, the received sound wave signals pass through the output end of the ultrasonic receiver 2, pass through the preprocessing circuit, enter the input end of the second ADC6 and are input into the second ADC6, then pass through the output end of the second ADC6 and are input into the second register set 10 through the input end of the second register set 10, and the microprocessor 15 calls the data in the second register set 10 through the storage unit 13 to perform identification processing.
In this embodiment, the output terminal of the microprocessor 15 is connected to the input terminal of the control processing unit 14, the output terminal of the control processing unit 14 is connected to the input terminal of the laser transmitter 18, the laser transmitter 18 is controlled to emit laser, the laser is reflected and received by the laser receiver 3, the received echo time difference passes through the output terminal of the laser receiver 3, passes through the preprocessing circuit, enters the input terminal of the third ADC7 and is input into the third ADC7, then passes through the output terminal of the third ADC7 and is input into the third register group 11 through the input terminal of the third register group 11, and the microprocessor 15 calls the data in the third register group 11 through the storage unit 13 to perform identification processing.
In this embodiment, the temperature sensor 4 receives the external temperature, changes the temperature into a voltage signal after passing through the preprocessing circuit, enters the input terminal of the fourth ADC8 and is input into the fourth ADC8, and then is input into the fourth register set 12 through the input terminal of the fourth register set 12 via the output terminal of the fourth ADC8, and the microprocessor 15 calls the data in the fourth register set 12 through the storage unit 13 to perform the identification processing.
The microprocessor 15 compares the four groups of data transmitted by the infrared receiver 1, the ultrasonic receiver 2, the laser receiver 3 and the temperature sensor 4 to judge whether the switch 19 can be opened.
In this embodiment, the infrared receiver 1, the ultrasonic receiver 2, the laser receiver 3, and the temperature sensor 4 constitute a sensing module.
In the present embodiment, the first register group 9, the second register group 10, the third register group 11, and the fourth register group 12 constitute a storage unit 13.
In the present embodiment, the infrared emitter 16, the ultrasonic emitter 17, and the laser emitter 18 constitute an emitting module.
In this embodiment, the storage unit 13, the control processing unit 14, and the microprocessor 15 constitute a signal processing module.
In this embodiment, the existing infrared transmitter 16, ultrasonic transmitter 17, laser transmitter 18, microprocessor 15, four registers, infrared receiver 1, ultrasonic receiver 2, laser receiver 3, temperature sensor 4, four ADCs, control switch 19 and peripheral I2C interface implement communication between the microprocessor 15 and the infrared receiver 1, ultrasonic receiver 2, laser receiver 3 and temperature sensor 4.
In the embodiment, the microprocessor 15 is TMS320F28335PGFA, the four registers are AT45DB081B, the four ADCs are AD9634, and the four register sets are AT45DB 081B.
The utility model discloses theory of operation and use flow: the whole system is applied to an automatic induction door, a multi-sensor switch is arranged at the upper end of the automatic induction door, and a human gesture induction position can be arranged at one side of the automatic induction door;
firstly, when the system is powered on and works, the output end of the microprocessor 15 is connected with the input end of the control processing unit 14 and is in a normally open command, the output end of the control processing unit 14 is connected with the input end of the infrared emitter 16 to drive the infrared emitter 16 to emit infrared light, if no person exists, the infrared emitter 1 receives the infrared light after being reflected by a wall surface, a received light intensity signal passes through the output end of the infrared receiver 1, enters the corresponding input end of the first ADC5 to be input into the first register group 9 after passing through a preprocessing circuit, the microprocessor 15 calls data in the first register group 9 to perform identification processing, and at the moment, infrared induction judges that no person passes through the first register group 9; if a person exists, a hand is placed at a gesture sensing position on one side of the automatic sensing door, the hand is reflected and received by the infrared receiver 1, a received light intensity signal passes through the output end of the infrared receiver 1, passes through the preprocessing circuit, enters the input end of the first ADC5 and is input into the corresponding first register group 9, the microprocessor 15 calls data in the first register group 9 again to perform recognition processing, and at the moment, infrared sensing judges that the person exists;
secondly, the output end of the microprocessor 15 is connected with the input end of the control processing unit 14, and is in a normally open command, the output end of the control processing unit 14 is connected with the input end of the ultrasonic transmitter 17, the ultrasonic transmitter 17 is driven to transmit ultrasonic waves, if no person exists, the ultrasonic waves are reflected by the wall surface and received by the ultrasonic receiver 2, received sound wave signals pass through the output end of the ultrasonic receiver 2, pass through a preprocessing circuit and enter the corresponding input end of the second ADC6 to be input into the second register group 10, the microprocessor 15 calls the data in the second register group 10 to perform identification processing, and at the moment, the ultrasonic sensing judges that no person passes through the second register group 10; if a person exists, a hand is placed at a gesture sensing position on one side of the automatic sensing door, the reflected hand is received by the ultrasonic receiver 2, a received sound wave signal passes through an output end of the ultrasonic receiver 2, passes through a preprocessing circuit, enters an input end of the second ADC6 and is input into the corresponding second register group 10, the microprocessor 15 calls data in the second register group 10 again to perform recognition processing, and at the moment, the ultrasonic sensing judges that the person exists;
thirdly, the output end of the microprocessor 15 is connected with the input end of the control processing unit 14, and is in a normally open command, the output end of the control processing unit 14 is connected with the input end of the laser transmitter 18, the laser transmitter 18 is driven to emit laser, if no person exists, the laser is reflected by the wall surface and received by the laser receiver 3, the received echo time difference passes through the output end of the laser receiver 3, passes through the preprocessing circuit, enters the corresponding input end of the third ADC7 and is input into the third register group 11, the microprocessor 15 calls the data in the third register group 11 to perform identification processing, and at this time, the laser sensing judges that no person passes through; if a person exists, a hand is placed at a gesture sensing position on one side of the automatic sensing door, the reflected hand is received by the laser receiver 3, the received echo time difference passes through the output end of the laser receiver 3, passes through the preprocessing circuit, enters the input end of the third ADC7 and is input into the corresponding third register group 11, the microprocessor 15 calls data in the third register group 11 again to perform recognition processing, and the laser sensing judges that the person exists;
fourthly, the temperature sensor 4 receives the temperature of the gesture sensing position, after the temperature is changed into a voltage signal through the preprocessing circuit, the voltage signal enters the corresponding input end of the fourth ADC8 and is input into the fourth register group 12, the microprocessor 15 calls the data in the fourth register group 12 again to perform recognition processing, and whether a hand is placed at the sensing position at the moment is judged;
when the infrared sensing, the ultrasonic sensing, the laser sensing and the temperature sensing sense the gesture existence, the microprocessor 15 judges that someone is present, and at the moment, the command is sent to the control switch, and the automatic induction door is opened.
The utility model discloses a multisensor switch circuit that relates to automatic identification gesture has following advantage: when infrared sensing, ultrasonic sensing, laser sensing, temperature sensing all sensed when having the gesture to exist, microprocessor just judges for someone is present, just can send the command to control switch this moment, opens the auto-induction door, solves the security problem that the sensor triggered by mistake.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (5)
1. A multi-sensor switch circuit related to automatic gesture recognition is characterized by comprising an infrared receiver (1), an ultrasonic receiver (2), a laser receiver (3), a temperature sensor (4), a first ADC (5), a second ADC (6), a third ADC (7), a fourth ADC (8), a first register group (9), a second register group (10), a third register group (11), a fourth register group (12), a storage unit (13), a control processing unit (14), a microprocessor (15), an infrared transmitter (16), an ultrasonic transmitter (17), a laser transmitter (18) and a switch (19);
the output ends of the infrared receiver (1), the ultrasonic receiver (2), the laser receiver (3) and the temperature sensor (4) are correspondingly connected with the input ends of the first ADC (5), the second ADC (6), the third ADC (7) and the fourth ADC (8) through a preprocessing circuit respectively, and the output ends of the first ADC (5), the second ADC (6), the third ADC (7) and the fourth ADC (8) are correspondingly connected with the input ends of the first register group (9), the second register group (10), the third register group (11) and the fourth register group (12) respectively;
the output of memory cell (13) that first register bank (9), second register bank (10), third register bank (11) and fourth register bank (12) are constituteed with microprocessor (15) link to each other, microprocessor (15) first output with switch (19) link to each other, microprocessor (15) second output with the input of control processing unit (14) links to each other, control processing unit (14) the output respectively with infrared emitter (16), ultrasonic emitter (17), laser emitter (18) link to each other.
2. The multi-sensor switch circuit related to automatic recognition of gestures according to claim 1, characterized in that said infrared receiver (1), ultrasonic receiver (2), laser receiver (3) and temperature sensor (4) constitute a sensing module.
3. The multi-sensor switch circuit related to automatic recognition of gestures according to claim 1, characterized in that the first (9), second (10), third (11) and fourth (12) register groups constitute a memory unit (13).
4. The multi-sensor switch circuit related to automatic recognition of gestures according to claim 1, characterized in that said infrared emitter (16), ultrasonic emitter (17), laser emitter (18) constitute a transmitting module.
5. The multi-sensor switch circuit related to automatic recognition of gestures of claim 1, characterized in that said memory unit (13), control processing unit (14), microprocessor (15) constitute a signal processing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922482874.6U CN210954701U (en) | 2019-12-30 | 2019-12-30 | Multi-sensor switch circuit related to automatic gesture recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922482874.6U CN210954701U (en) | 2019-12-30 | 2019-12-30 | Multi-sensor switch circuit related to automatic gesture recognition |
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| Publication Number | Publication Date |
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| CN210954701U true CN210954701U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922482874.6U Active CN210954701U (en) | 2019-12-30 | 2019-12-30 | Multi-sensor switch circuit related to automatic gesture recognition |
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| CN (1) | CN210954701U (en) |
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- 2019-12-30 CN CN201922482874.6U patent/CN210954701U/en active Active
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