CN106837054A - gating circuit based on ultrasonic sensing - Google Patents
gating circuit based on ultrasonic sensing Download PDFInfo
- Publication number
- CN106837054A CN106837054A CN201710037599.XA CN201710037599A CN106837054A CN 106837054 A CN106837054 A CN 106837054A CN 201710037599 A CN201710037599 A CN 201710037599A CN 106837054 A CN106837054 A CN 106837054A
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- China
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- process chip
- voltage
- stablizer
- crystal oscillator
- circuit
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
- E05F2015/763—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects using acoustical sensors
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
Gating circuit the present invention relates to be based on ultrasonic sensing, has in power subsystem and is connected the first voltage-stablizer and the second voltage-stablizer with adapter respectively, is connected to filter capacitor at the two ends of two voltage-stablizers and prevents self-excitation capacitance；It is grounded after process chip connection crystal oscillator electric capacity in processing unit, crystal oscillator is also associated between two external crystal oscillator ends；It is additionally provided with the electrochemical capacitor and reset switch of the series connection at connection treatment chip reset end；The input of ultrasonic wave module connects the output end of the first voltage-stablizer, and data terminal connects the data terminal of process chip；The input of motor connects the second output end of voltage stabilizer, and signal end connects the signal pins end of process chip.The present invention by ultrasonic wave can realize relatively long distance and sensitively messenger is sensed, and can also greatly improve automatic the hommization and intellectuality for controlling according to messenger apart from the opening/closing of the control automatically-controlled door of the distance intelligence of automatically-controlled door.
Description
Technical field
Concretely it is the gating circuit based on ultrasonic sensing the present invention relates to circuit structure.
Background technology
With science and technology develop rapidly and society continuous progress, people to live requirement more and more higher, artificial intelligence
Can and automation gradually as main flow.For some modern buildings such as large-scale market, hotel, intelligent door turns into
Main equipment.The automatic shutter of door, can be greatly convenient for people to use.Large quantities of producers in automatically-controlled door not
Disconnected development and perfect period form scale.From the production in enormous quantities for beginning to take shape till now of automatically-controlled door, the performance of automatically-controlled door, kind
Class, function are more and more complete.And current automatically-controlled door still generally existing distance of reaction is short so that sensing is often not sensitive enough,
While what the shut-in time of automatically-controlled door was usually fixed, it is thus possible to there is automatically-controlled door when somebody passes in and out and begin to shut off, close
During by again sense after reopen again, or only a small amount of people pass through after automatically-controlled door, automatically-controlled door still for a long time unlatching,
Lack of wisdom and hommization.
The content of the invention
The invention provides a kind of gating circuit based on ultrasonic sensing, by ultrasonic wave come relatively long distance to messenger
Sensed, and realize controlling the intelligence of automatically-controlled door opening/closing.
Gating circuit of the present invention based on ultrasonic sensing, with being connected power supply list with the process chip in processing unit
Unit, ultrasonic wave module and motor, have in power subsystem and are connected the first voltage-stablizer and the second voltage-stablizer with adapter respectively, the
The input and output end of one voltage-stablizer and the second voltage-stablizer are connected to filter capacitor and prevent self-excitation capacitance；
Processing unit includes process chip, crystal oscillating circuit and reset circuit, the first external crystal oscillator end of process chip and
Second external crystal oscillator end connects ground connection, the first external crystal oscillator end and the second external crystal oscillator after the crystal oscillator electric capacity in crystal oscillating circuit respectively
Crystal oscillator is also associated between end；Electrochemical capacitor and reset switch in reset circuit by connecting connect the reset of process chip
End；
The voltage input end of ultrasonic wave module connects the output end of the first voltage-stablizer, the data terminal connection institute of ultrasonic wave module
State the corresponding data terminal of process chip；
The voltage input end of motor connects the output end of the second voltage-stablizer, and the corresponding signal of signal end connection process chip draws
Foot.
Described process chip can use Futaba S3010 type motors using STC90C5162RD+ chips, motor.
The present invention by existing ultrasonic wave module transmitting ultrasonic testing signals, with detecting distance it is remote, accuracy of detection is high the characteristics of.
By the pulse signal of process chip output 40kHz or so, the transmitter in ultrasonic wave module is driven to send ultrasonic pulse, while
Start process chip Timer and start timing.The receiving terminal of ultrasonic wave module is passed back to after ultrasonic wave reaches target, now
Timing stops, and ultrasonic wave from the duration for being transmitted into reception is can be calculated through process chip timer internal, so as to be multiplied by by the velocity of sound
The duration obtains range data.When the distance between people and automatically-controlled door is detected less than setting value, process chip output electricity high
Flat motor is rotated forward, and realizes the state opened the door；When the distance between people and automatically-controlled door is detected more than setting value, core is processed
Piece output high level motor reversion, the state that realization is closed the door.
Further, described process chip is also associated with the display unit with display module, and display module is connected with
Display filter capacitor, and display module passes through data transmission terminal and Read-write Catrol end is connected with process chip respectively, and display is single
Also include the potentiometer for adjusting contrast being connected with the first output end of voltage stabilizer in unit.Display module passes through display screen
Corresponding information is can show that, such as someone around ultrasonic wave module detects automatically-controlled door, shows what is be detected
Personnel facilitate checking for administrative staff, attendant or other corresponding personnel with a distance from door etc..
Further, in order to avoid automatically-controlled door because the failures such as circuit can not be turned on and off, process chip is also associated with out
Powered-down road, the on-off circuit includes a termination process chip control end, the controlling switch of one end ground connection, in controlling switch and
Current-limiting resistance is additionally provided between process chip control end.Can manually opened/closing automatically-controlled door, further lifting by controlling switch
Hommization.
Optionally, the output end at the first external crystal oscillator end and the second external crystal oscillator end is correspondingly provided with what output respectively was grounded
Indicator lamp, for indicate two voltage-stablizers whether normal output voltage.
Gating circuit based on ultrasonic sensing of the invention, can realize relatively long distance and sensitive by ultrasonic wave
Messenger is sensed, and can also greatly be carried according to messenger apart from the opening/closing of the control automatically-controlled door of the distance intelligence of automatically-controlled door
It is high automatically the hommization and intellectuality that control.
Specific embodiment with reference to embodiments, is described in further detail again to the above of the invention.
But this scope for being interpreted as above-mentioned theme of the invention should not be only limitted to following example.Think above-mentioned technology of the invention is not departed from
In the case of thinking, according to various replacements or change that ordinary skill knowledge and customary means are made, this hair all should be included in
In bright scope.
Brief description of the drawings
Fig. 1 is the circuit diagram of gating circuit of the present invention based on ultrasonic sensing.
Specific embodiment
The gating circuit based on ultrasonic sensing of the invention as shown in Figure 1, with processing unit in process chip
U1 connections power subsystem, ultrasonic wave module P1, display unit, on-off circuit and motor P3.
There is the first voltage-stablizer LM1 and the second voltage-stablizer LM2 being connected with adapter P2 respectively in described power subsystem,
First voltage-stablizer LM1 and the second voltage-stablizer LM2 have LM7805 chips respectively, after the 9V voltages that adapter P2 is accessed are switched into 5V
Output.The input and output end of the first voltage-stablizer LM1 and the second voltage-stablizer LM2 be connected to filter capacitor C2, C3,
C8, C9 and prevent self-excitation capacitance C4, C5, C10, C11；
Processing unit includes process chip U1, crystal oscillating circuit and the reset circuit of STC90C5162RD+ types, process chip
The first external crystal oscillator end XTAL1 and the second external crystal oscillator end XTAL2 of U1 connect respectively crystal oscillator electric capacity C12 in crystal oscillating circuit,
It is grounded after C13, crystal oscillator Y1 is also associated between the first external crystal oscillator end XTAL1 and the second external crystal oscillator end XTAL2；Reset circuit
In the reset terminal RST of process chip U1 is connected by the electrochemical capacitor C7 and reset switch K1 that connect.At the first external crystal oscillator end
The output end of XTAL1 and the second external crystal oscillator end XTAL2 is correspondingly provided with LED light D1, D2 for exporting ground connection respectively, for referring to
Show the first voltage-stablizer LM1 and the second voltage-stablizer LM2 whether normal output voltage；
The voltage input end of ultrasonic wave module P1 connects the output end of the first voltage-stablizer LM1, receives 5V voltages, ultrasonic wave mould
The data terminal of block P1 connects the process chip U1 corresponding data terminal P1.0, P1.1；
Motor P3 uses Futaba S3010 type motors, its voltage input end to connect the output end of the second voltage-stablizer LM2, letter
Number corresponding signal pins end P2.0 of end connection process chip U1；
It is additionally provided with the display unit with display module P4 being connected with process chip U1.Display module P4 is connected with display
Filter capacitor C1, C6, and display module P4 passes through data transmission terminal and Read-write Catrol end is connected with process chip U1 respectively.
Also include the potentiometer PR for adjusting contrast being connected with the first voltage-stablizer LM1 output ends in display unit, by current potential
Displaying contrast for the device adjustment display screen that connects, makes display screen reach appropriate brightness, and display screen can show that phase
The information answered, such as someone around ultrasonic wave module detects automatically-controlled door, show the personnel that are detected from door away from
From etc., facilitate checking for administrative staff, attendant or other corresponding personnel；
In order to avoid automatically-controlled door because the failures such as circuit can not be turned on and off, process chip U1 is also associated with on-off circuit,
The on-off circuit includes a termination process chip U1 control end P2.2, the controlling switch K2 of one end ground connection, in controlling switch
Current-limiting resistance R4 is additionally provided between K2 and process chip U1 control ends P2.2.Can be with manually opened/closing by controlling switch K2
Automatically-controlled door.
By ultrasonic wave module P1 launch ultrasonic testing signals, with detecting distance it is remote, accuracy of detection is high the characteristics of.By
The pulse signal of process chip U1 outputs 40kHz or so, drives the transmitter in ultrasonic wave module P1 to send ultrasonic pulse, together
Shi Qidong process chip U1 Timers start timing.The reception of ultrasonic wave module P1 is passed back to after ultrasonic wave reaches target
End, now timing stops, and ultrasonic wave from the duration for being transmitted into reception is can be calculated through process chip U1 timer internals, so that by
The velocity of sound is multiplied by the duration and obtains range data.When the distance between people and automatically-controlled door is detected less than setting value, process chip
U1 output high level motors P3 is rotated forward, and realizes the state opened the door；When detecting the distance between people and automatically-controlled door more than setting
During definite value, process chip U1 output high level motor P3 reversions, the state that realization is closed the door.
Claims (4)
1. the gating circuit of ultrasonic sensing is based on, it is characterized by：With being connected electricity with the process chip (U1) in processing unit
Source unit, ultrasonic wave module (P1) and motor (P3), have in power subsystem and are connected the first voltage-stablizer with adapter (P2) respectively
(LM1) and the second voltage-stablizer (LM2), in the first voltage-stablizer (LM1) and input and the output end difference of the second voltage-stablizer (LM2)
It is connected with filter capacitor (C2, C3, C8, C9) and prevents self-excitation capacitance (C4, C5, C10, C11)；
Processing unit includes process chip (U1), crystal oscillating circuit and reset circuit, the first external crystal oscillator of process chip (U1)
The crystal oscillator electric capacity (C12, C13) that end (XTAL1) and the second external crystal oscillator end (XTAL2) connect in crystal oscillating circuit respectively is grounded afterwards,
Crystal oscillator (Y1) is also associated between first external crystal oscillator end (XTAL1) and the second external crystal oscillator end (XTAL2)；Lead in reset circuit
Cross the reset terminal (RST) of the electrochemical capacitor (C7) and reset switch (K1) connection process chip (U1) of series connection；
The voltage input end of ultrasonic wave module (P1) connects the output end of the first voltage-stablizer (LM1), the number of ultrasonic wave module (P1)
According to the corresponding data terminal (P1.0, P1.1) of the end connection process chip (U1)；
The voltage input end of motor (P3) connects the output end of the second voltage-stablizer (LM2), and it is right that signal end connects process chip (U1)
The signal pins end (P2.0) answered.
2. the gating circuit of ultrasonic sensing is based on as claimed in claim 1, it is characterized by：Described process chip (U1) is also
The display unit with display module (P4) is connected with, display module (P4) is connected with display filter capacitor (C1, C6), and shows
Show that module (P4) be connected with process chip (U1) respectively by data transmission terminal and Read-write Catrol end, in display unit also including with
The potentiometer (PR) for adjusting contrast of the first voltage-stablizer (LM1) output end connection.
3. the gating circuit of ultrasonic sensing is based on as claimed in claim 1, it is characterized by：Process chip (U1) is also associated with
On-off circuit, the on-off circuit includes termination process chip (U1) control end (P2.2), the controlling switch of one end ground connection
(K2) current-limiting resistance (R4), is additionally provided between controlling switch (K2) and process chip (U1) control end (P2.2).
4. the gating circuit based on ultrasonic sensing as described in one of claims 1 to 3, it is characterized by：In the first external crystalline substance
Shake end (XTAL1) and the second external crystal oscillator end (XTAL2) output end be correspondingly provided with export respectively ground connection LED light (D1,
D2)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037599.XA CN106837054A (en) | 2017-01-18 | 2017-01-18 | gating circuit based on ultrasonic sensing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037599.XA CN106837054A (en) | 2017-01-18 | 2017-01-18 | gating circuit based on ultrasonic sensing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106837054A true CN106837054A (en) | 2017-06-13 |
Family
ID=59123430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710037599.XA Pending CN106837054A (en) | 2017-01-18 | 2017-01-18 | gating circuit based on ultrasonic sensing |
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| Country | Link |
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| CN (1) | CN106837054A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622786A (en) * | 2021-08-04 | 2021-11-09 | 上海炬佑智能科技有限公司 | Automatic door control method, system and equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10260109A1 (en) * | 2002-12-19 | 2004-07-01 | Geze Gmbh | System for a sliding door comprises a sensor device arranged in a housing and having two sensors designed as exchangeable modules |
| CN203008624U (en) * | 2012-11-29 | 2013-06-19 | 宝鸡众力通用电器有限公司 | Gate controlled relay |
| CN205344691U (en) * | 2016-03-02 | 2016-06-29 | 蒙舒祺 | Passenger protection device that opens door |
| CN205677437U (en) * | 2016-06-22 | 2016-11-09 | 应志华 | A kind of based on monolithic processor controlled infrared induction automatically-controlled door |
| CN206409108U (en) * | 2017-01-18 | 2017-08-15 | 攀枝花学院 | Gating circuit based on ultrasonic sensing |
-
2017
- 2017-01-18 CN CN201710037599.XA patent/CN106837054A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10260109A1 (en) * | 2002-12-19 | 2004-07-01 | Geze Gmbh | System for a sliding door comprises a sensor device arranged in a housing and having two sensors designed as exchangeable modules |
| CN203008624U (en) * | 2012-11-29 | 2013-06-19 | 宝鸡众力通用电器有限公司 | Gate controlled relay |
| CN205344691U (en) * | 2016-03-02 | 2016-06-29 | 蒙舒祺 | Passenger protection device that opens door |
| CN205677437U (en) * | 2016-06-22 | 2016-11-09 | 应志华 | A kind of based on monolithic processor controlled infrared induction automatically-controlled door |
| CN206409108U (en) * | 2017-01-18 | 2017-08-15 | 攀枝花学院 | Gating circuit based on ultrasonic sensing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622786A (en) * | 2021-08-04 | 2021-11-09 | 上海炬佑智能科技有限公司 | Automatic door control method, system and equipment |
| CN113622786B (en) * | 2021-08-04 | 2022-11-11 | 上海炬佑智能科技有限公司 | Automatic door control method, system and equipment |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |
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| RJ01 | Rejection of invention patent application after publication |