CN206594716U - A kind of SCM Based room for individual study passenger number statistical system - Google Patents
A kind of SCM Based room for individual study passenger number statistical system Download PDFInfo
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- CN206594716U CN206594716U CN201720301720.0U CN201720301720U CN206594716U CN 206594716 U CN206594716 U CN 206594716U CN 201720301720 U CN201720301720 U CN 201720301720U CN 206594716 U CN206594716 U CN 206594716U
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Abstract
The utility model relates generally to field of intelligent control, more particularly, to a kind of SCM Based room for individual study passenger number statistical system.The acquisition module of swiping the card of SCM Based room for individual study passenger number statistical system, infrared detection module, fingerprint identification module, decibel detection module, Temperature and Humidity module, power module, the output end of clock module are connected to the input of single-chip microcomputer；The output end of door open button is connected to the input of single-chip microcomputer；The output end of single-chip microcomputer is connected to the input of relay, display module；The output end of relay is connected to the input of gate lock actuator；The output end of counting module is connected to the input of single-chip microcomputer.A kind of SCM Based room for individual study passenger number statistical system of the utility model, known by swiping the card and enter room for individual study otherwise, leaving room for individual study constantly need to only press door open button, infrared detection module, fingerprint identification module is engaged the statistics for carrying out reviewing one's lessons occupancy with counting module, the decibels and warm and humid angle value in room for individual study are detected, the monitoring of environmental information is carried out.
Description
Technical field
The utility model relates generally to field of intelligent control, more specifically to a kind of SCM Based room for individual study
Passenger number statistical system.
Background technology
Room for individual study is the important place of students study, and it is a ratio for the classmate reviewed one's lessons to select suitable room for individual study
Cumbersome thing, it is cumbersome more easily control to choose room for individual study fewer in number between one, only pushes into look at every time,
How many people of the inside is just can know that, the decision reviewed one's lessons herein can be just made whether.It is so not only inconvenient, also influence whether it
The classmate that he studies by oneself in scheduled time, the management work simultaneously for room for individual study also brings along very big trouble.Pass through this equipment, administrative staff
The utilization power of room for individual study can be readily appreciated that, to be timely and appropriately powered the regulation of heating to room for individual study.So as to
Reach the reasonable utilization to resource, it is to avoid waste.Based on this, a kind of SCM Based room for individual study passenger number statistical system is designed,
Facilitate classmate's door to search preferable room for individual study, facilitate understanding of the administrative staff to classroom number.
Utility model content
The utility model mainly solving the technical problems that provide a kind of SCM Based room for individual study passenger number statistical system,
Known by swiping the card and enter room for individual study otherwise, leaving room for individual study constantly need to only press door open button, infrared detection module, fingerprint identification module and meter
Digital-to-analogue block is engaged decibels and warm and humid angle value in the statistics for carrying out reviewing one's lessons occupancy, detection room for individual study, carries out environment letter
The monitoring of breath.
In order to solve the above technical problems, a kind of SCM Based room for individual study passenger number statistical system of the utility model includes brush
Card acquisition module, infrared detection module, fingerprint identification module, decibel detection module, Temperature and Humidity module, power module, single-chip microcomputer, door open button,
Relay, gate lock actuator, display module, clock module, counting module, are known by swiping the card and enter room for individual study otherwise,
Leaving room for individual study constantly need to only press door open button, and infrared detection module, fingerprint identification module is engaged progress with counting module and reviews one's lessons occupancy
Decibels and warm and humid angle value in statistics, detection room for individual study, carry out the monitoring of environmental information.
Wherein, the output end of the acquisition module of swiping the card is connected to the input of single-chip microcomputer；The infrared detection module, fingerprint identification module
Output end is connected to the input of single-chip microcomputer；The output end of the decibel detection module is connected to the input of single-chip microcomputer；It is described
The output end of Temperature and Humidity module is connected to the input of single-chip microcomputer；The output end of the power module is connected to single-chip microcomputer
Input；The output end of the door open button is connected to the input of single-chip microcomputer；The output end of the single-chip microcomputer is connected to relay
The input of device；The output end of the relay is connected to the input of gate lock actuator；The output end of the single-chip microcomputer connects
Then the input of display module；The output end of the clock module is connected to the input of single-chip microcomputer；The counting module
Output end is connected to the input of single-chip microcomputer.
As further optimization of the present utility model, a kind of SCM Based room for individual study demographics system of the utility model
The single-chip microcomputer of uniting uses AT89C51 single-chip microcomputers.
As further optimization of the present utility model, a kind of SCM Based room for individual study demographics system of the utility model
The infrared detection module, fingerprint identification module of uniting is using two groups of E18-D80NK reflection infrared sensors.
As further optimization of the present utility model, a kind of SCM Based room for individual study demographics system of the utility model
The Temperature and Humidity module of uniting uses SHT11 Temperature Humidity Sensors.
As further optimization of the present utility model, a kind of SCM Based room for individual study demographics system of the utility model
The clock module of uniting uses DS1302 clock chips.
As further optimization of the present utility model, a kind of SCM Based room for individual study demographics system of the utility model
The decibel detection module of uniting uses electric capacity electret capacitance non-directive MIC.
As further optimization of the present utility model, a kind of SCM Based room for individual study demographics system of the utility model
Identification module is swiped the card described in system using MTP-124K4 modules.
Control effect：A kind of SCM Based room for individual study passenger number statistical system of the utility model, passes through identification of swiping the card
Mode enters room for individual study, and leaving room for individual study constantly need to only press door open button, infrared detection module, fingerprint identification module be engaged with counting module into
Row reviews one's lessons decibels and warm and humid angle value in the statistics of occupancy, detection room for individual study, carries out the monitoring of environmental information.
Brief description of the drawings
The utility model is described in more detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is a kind of hardware structure diagram of SCM Based room for individual study passenger number statistical system of the utility model.
Fig. 2 is a kind of circuit diagram of the single-chip microcomputer of SCM Based room for individual study passenger number statistical system of the utility model.
Fig. 3 is a kind of circuit of the infrared detection module, fingerprint identification module of SCM Based room for individual study passenger number statistical system of the utility model
Figure.
Fig. 4 is a kind of circuit diagram of the counting module of SCM Based room for individual study passenger number statistical system of the utility model.
Fig. 5 is a kind of electricity of the Temperature and Humidity module of SCM Based room for individual study passenger number statistical system of the utility model
Lu Tu.
Fig. 6 is a kind of circuit diagram of the power module of SCM Based room for individual study passenger number statistical system of the utility model.
Fig. 7 is a kind of circuit diagram of the clock module of SCM Based room for individual study passenger number statistical system of the utility model.
Fig. 8 is a kind of circuit diagram of the display module of SCM Based room for individual study passenger number statistical system of the utility model.
Fig. 9 is a kind of circuit of the acquisition module of swiping the card of SCM Based room for individual study passenger number statistical system of the utility model
Figure.
Figure 10 is a kind of circuit diagram of the door open button of SCM Based room for individual study passenger number statistical system of the utility model.
Figure 11 is a kind of electricity of the decibel detection module of SCM Based room for individual study passenger number statistical system of the utility model
Lu Tu.
Figure 12 is a kind of relay of SCM Based room for individual study passenger number statistical system of the utility model, door lock execution machine
The circuit diagram of structure.
Embodiment
Embodiment one：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, one kind described in present embodiment is based on
The room for individual study passenger number statistical system of single-chip microcomputer includes swipe the card acquisition module, infrared detection module, fingerprint identification module, decibel detection module, humiture inspection
Survey module, power module, single-chip microcomputer, door open button, relay, gate lock actuator, display module, clock module, count module
Block, is known by swiping the card and enters room for individual study otherwise, leaving room for individual study constantly need to only press door open button, infrared detection module, fingerprint identification module with
Counting module is engaged decibels and warm and humid angle value in the statistics for carrying out reviewing one's lessons occupancy, detection room for individual study, carries out environment
The monitoring of information.
Wherein, the output end of the acquisition module of swiping the card is connected to the input of single-chip microcomputer, and acquisition module of swiping the card is used
MTP-124K4 modules, card information transmission is gathered by way of swiping the card and is compared to single-chip microcomputer, according to comparative result control
Relay drives the 9600bps output RS232 data of gate lock actuator action, selection ASCII modes and fixation, and data are defeated
Exit port is connected directly between on single-chip microcomputer, and P1.0, the P1.1 of DATA0, DATA1 end of identification module of swiping the card respectively with single-chip microcomputer draw
Pin is connected.
The output end of the infrared detection module, fingerprint identification module is connected to the input of single-chip microcomputer, and infrared detection module, fingerprint identification module is using two groups of E18-
D80NK reflection infrared sensors, installed in room for individual study doorway, block two infrared ray hairs during according to student by room for individual study door
The ultrared different sequential for receiving and being sent to pipe are penetrated, U2A, U2B, U2C, U2D are with six integrated CMOS anti-phase amplifications
The amplification filtering part circuit of device CD4069 compositions, U1 is the CMOS double D triggers that CD4013 is constituted, and U3A, U3B are CD4081
Four 2 input and door, this two parts NAND gate output two-way sensor detection signal carry out logical operation, finally U3A,
U3B output end BD1, BD2 exports suitable level signal, and P1.2, P1.3 pin of single-chip microcomputer are delivered to respectively.
The output end of the decibel detection module is connected to the input of single-chip microcomputer, and decibel detection module uses electric capacity electret
Formula non-directive MIC, noise sound wave is converted to after voltage signal, and signal amplification is carried out into amplifier NE5532.Amplifier is used
12V dc sources, coordinate regulation R3 to change gain amplifier, make the AC signal after Linear Amplifer between -6V~6V, after amplification
Signal pass through the half-wave rectifying circuit that D1, R4 are constituted, detect 0~+6V DC pulse signal, then to filter out high order humorous by C3
The direct current fluctuation level of relative smooth is obtained after ripple.The RC time constants of R6 and C4 compositions are about 0.1s, can be reflected faster
Go out the direct current average voltage of noise signal, it is ensured that the real-time of noise measuring, the data after processing are sent to by M1 oral instructions
Single-chip microcomputer P1.4 pins.
The output end of the Temperature and Humidity module is connected to the input of single-chip microcomputer, and Temperature and Humidity module is used
SHT11 Temperature Humidity Sensors, Temperature and Humidity module detects the humiture for reviewing one's lessons indoor environment, and the warm and humid angle value detected is passed
It is sent on display module and is shown, the SCK pins of SHT11 Temperature Humidity Sensors inputs for serial clock, for making single-chip microcomputer
Communication with Temperature and Humidity module is synchronous, and DATA pins are serial data, for reading sensing data, are sent out when to sensor
Lose one's life when making, DATA must effectively and in SCK high level keep stable in SCK rising edges.DATA changes after SCK trailing edges
Become.In order to ensure communication security, DATA effective time should extend before SCK rising edges and respectively one section after trailing edge
Time, when from sensor readings, DATA is effective after SCK step-downs, and the trailing edge maintained to next SCK, is
Avoid signal conflict, MCU driving DATA in low level, it is necessary to the pull-up resistor of an outside lifts signal to high level,
The DATA pins and SCK pins of Temperature and Humidity module are connected respectively to P0.0, P0.1 pin of single-chip microcomputer.
The output end of the power module is connected to the input of single-chip microcomputer, and power module by being by 220V voltage conversions
5V voltages are powered for control module, and family is due to the work of control module generally using 220V voltages as reference power supply
Voltage is 5V, is depressured 220V voltages by power module, filters, voltage stabilizing etc. is converted into 5V voltages and inputted from VCC pin
To control module.
The output end of the door open button is connected to the input of single-chip microcomputer, and door open button uses single key, it is desirable to from
When opening room for individual study, the door open button installed on wall, control gate lock actuator action, the SW1 and single-chip microcomputer of door open button are pressed
P0.3 pins be connected.
The output end of the single-chip microcomputer is connected to the input of relay, and the output end of relay is connected to door lock and performs machine
The input of structure, the relay that relay is used for five pin, operating voltage be+5V DC voltages, relay normally open contact it is defeated
Go out to terminate red light emitting diodes.Light emitting diode is for recognizing the light indication signal whether relay acts, working as relay
Red diode does not light during internal switch adhesive to normally-closed contact, represents the starter of door lock and can normally run；Work as brush
Card identification module is detected to be acted when information is correct or door open button is pressed by single-chip microcomputer control relay, makes internal switch
Normally opened contact is placed in, now red light emitting diodes are bright, red light emitting diodes light expression car, and be locked can not be just
Often operation, the P0.2 ports of single-chip microcomputer output a control signal to the OUTA mouths of relay circuit.
The output end of the single-chip microcomputer is connected to the input of display module, and display module shows what detection module was detected
Ambient parameter in room for individual study, decibels and warm and humid angle value, and number, vacant seat number and time in room for individual study, display module
Using LCD1602 LCDs, data terminal DB0, DB1, DB2, DB3, DB4, DB5, DB6, DB7 and single-chip microcomputer of display module
P2.0, P2.1, P2.2, P2.3, P2.4, P2.5, P2.6, P2.7 pin be connected, for display data；The RS of display module
End (RS selects for register, selection instruction register when selection data register, low level 0 during high level 1) and single-chip microcomputer
P3.5 pins are connected, for control data order；(read when RW is reading writing signal line, high level 1 at the RW ends of display module
Operation, carries out write operation during low level 0) it is connected with the P3.6 pins of single-chip microcomputer, for controlling read-write operation；Display module
Enable Pin E (E ends are Enable Pin) is connected with the P3.7 pins of single-chip microcomputer；P3.5, P3.6, P3.7 pin of single-chip microcomputer are used to control
The strobe state of charactron in display module processed.
The output end of the clock module is connected to the input of single-chip microcomputer, and clock module uses DS1302 clock chips,
Clock chip provides time reference signal for single-chip microcomputer, and single-chip microcomputer is output on display module and shown, plays reminding effect,
VCC1 is back-up source in DS1302, and VCC2 is main power source, in the case where main power source is closed, can also keep the continuous fortune of clock
OK.DS1302 is powered by the greater in both VCC1 or VCC2, and when VCC2 is more than VCC1+0.2V, VCC2 is supplied to DS1302
Electricity.When VCC2 is less than VCC1, DS1302 is powered by VCC1.X1 and X2 are oscillation sources, external 32.768kHz crystal oscillators.DS1302
The communication interface of clock chip is made up of 3 mouth lines, i.e. RST, SCLK, I/O, and wherein RST becomes high level from low level and started
Data transmission procedure, when RST is high level, all data transmission are initialised, it is allowed to which DS1302 is operated,
If RST is set to low level in transmit process, the transmission of this data can be terminated；SCLK is clock line, and I/O is data wire,
3 mouth lines of DS1302 clock chips, RST mouthfuls are connected with the P3.2 pins of single-chip microcomputer, and the P3.0 of SCLK mouthfuls and single-chip microcomputer draws
Pin is connected, and I/O mouthfuls are connected with the P3.1 pins of single-chip microcomputer.
The output end of the counting module is connected to the input of single-chip microcomputer, and counting module uses 74160, counting module system
The infrared signal that meter infrared detection module, fingerprint identification module is detected, is blocked according to two reflection infrared sensors in infrared detection module, fingerprint identification module
Sequential confirms that the student gos out or entered, when confirming as going out, and counting module carries out subtracting counting, when confirming as entering
When, counting module is carried out plus counted, the numbers of 74160 statistics by QA, QB, QC, QD mouthfuls of P0.4 for being output to single-chip microcomputer,
P0.5, P0.6, P0.7 pin.
Embodiment two：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, the single-chip microcomputer uses AT89C51
Single-chip microcomputer.The AT89C51 single-chip microcomputers have from its internal hardware to software in the step-by-step operation system of complete set, piece
The interval address sections for also especially opening a dual-use function of RAM, 16 bytes, element address 20H~2FH, it both may be used
Make byte processing, can also make position processing.The setting and use of the I/O pin of 51 single-chip microcomputers are very simple, when the pin makes as input pin
Used time, the pin need only be set to high level (during reset, each I/O mouthfuls is put high electricity).When the pin makees output pin in use, being then
High level or low level.
Embodiment three：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, the infrared detection module, fingerprint identification module uses two
Group E18-D80NK reflection infrared sensors.Reflection infrared sensor uses photoelectric cell as the sensor of detecting element,
Measured change is converted into first the change of optical signal, then further converts optical signals into telecommunications by photoelectric cell
Number.When infrared sensor experiences external information, low level is produced, when the height pulse of sensor is received by single-chip microcomputer,
Single-chip microcomputer produces interruption, and is handled.
Embodiment four：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, the Temperature and Humidity module is used
SHT11 Temperature Humidity Sensors.Sensing element and signal processing circuit are integrated in one piece of microcircuit by SHT11 Temperature Humidity Sensors
On plate, the data signal demarcated completely is exported.Sensor uses the CMOSens technologies of patent, it is ensured that product have it is high can
By property and remarkable long-time stability.Sensor uses gap material including a capacitive character condensate hygrometric sensing element, one
The temperature element being made, and in same chip, A/D converter and serial interface circuit with 14 realize seamless connection.
Embodiment five：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, the clock module uses DS1302
Clock chip.DS1302 be DALLAS companies of the U.S. release a kind of high-performance, low-power consumption, the real time clock circuit with RAM, it
Can to year, month, day, week, when, minute, second carry out timing, with leap year compensation function, operating voltage is 2.5V~5.5V.Using
Three-wire interface is synchronized with CPU and communicated, and the clock signal or RAM numbers of multiple bytes can be once transmitted using burst mode
According to.There is the ram register for provisional storage data of one 31 × 8 inside DS1302.
Embodiment six：
Illustrate present embodiment, the identification module use of swiping the card with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12
MTP-124K4 modules.MTP-125K4 modules select the 9600bps output RS232 data of ASCII modes and fixation, sensing away from
From for 30cm, its output data port is directly connected to the serial ports receiving terminal of access controller.The data format of output is first code
(02)+10ASCII data+Checksum check codes+end code (03), in fact need to only store 4 in 10 data messages
Card number.
A kind of operation principle of SCM Based room for individual study passenger number statistical system of the utility model is：The utility model one
SCM Based room for individual study passenger number statistical system is planted, acquisition module of swiping the card is arranged on the ring in the doorway of room for individual study, room for individual study
Border parameter, humiture and noise decibel, are monitored by Temperature and Humidity module and decibel detection module, and the signal detected is passed
Single-chip microcomputer is delivered to, single-chip microcomputer is shown the signal output of detection into display module.When student is reviewing one's lessons the display of outdoor
Module is recognized after indoor information, by way of brush student card, and control door lock is opened, and can enter in room for individual study.Doorway is set
Infrared detection module, fingerprint identification module is equipped with, the sequential that room for individual study blocks two groups of infrared sensors of infrared detection module, fingerprint identification module is passed in and out according to student, it is determined that
Student is entered in room for individual study, still leaves room for individual study, and counting module carries out counting statistics, by the data display of statistics in display
In module.The time can also be shown on display module, facilitates student's reasonable arrangement learning tasks.When student will leave room for individual study
When, door open button need to be only pressed, the action of single-chip microcomputer control relay drives gate lock actuator action, and door lock is opened.
Although the utility model is disclosed as above with preferred embodiment, it is not limited to the utility model, appoints
What person skilled in the art, is not departing from spirit and scope of the present utility model, can do various changes and modification, therefore
What protection domain of the present utility model should be defined by claims is defined.
Claims (7)
1. a kind of SCM Based room for individual study passenger number statistical system, it is characterised in that the SCM Based room for individual study people
Number statistical systems include swipe the card acquisition module, infrared detection module, fingerprint identification module, decibel detection module, Temperature and Humidity module, power module,
Single-chip microcomputer, door open button, relay, gate lock actuator, display module, clock module, counting module, the collection mould of swiping the card
The output end of block is connected to the input of single-chip microcomputer；The output end of the infrared detection module, fingerprint identification module is connected to the input of single-chip microcomputer；
The output end of the decibel detection module is connected to the input of single-chip microcomputer；The output end of the Temperature and Humidity module is connected to
The input of single-chip microcomputer；The output end of the power module is connected to the input of single-chip microcomputer；The output end of the door open button
It is connected to the input of single-chip microcomputer；The output end of the single-chip microcomputer is connected to the input of relay；The output of the relay
End is connected to the input of gate lock actuator；The output end of the single-chip microcomputer is connected to the input of display module；When described
The output end of clock module is connected to the input of single-chip microcomputer；The output end of the counting module is connected to the input of single-chip microcomputer.
2. a kind of SCM Based room for individual study passenger number statistical system according to claim 1, it is characterised in that：The list
Piece machine uses AT89C51 single-chip microcomputers.
3. a kind of SCM Based room for individual study passenger number statistical system according to claim 1, it is characterised in that：It is described red
Outer detection module is using two groups of E18-D80NK reflection infrared sensors.
4. a kind of SCM Based room for individual study passenger number statistical system according to claim 1, it is characterised in that：The temperature
Humidity detecting module uses SHT11 Temperature Humidity Sensors.
5. a kind of SCM Based room for individual study passenger number statistical system according to claim 1, it is characterised in that：When described
Clock module uses DS1302 clock chips.
6. a kind of SCM Based room for individual study passenger number statistical system according to claim 1, it is characterised in that：Described point
Shellfish detection module uses electric capacity electret capacitance non-directive MIC.
7. a kind of SCM Based room for individual study passenger number statistical system according to claim 1, it is characterised in that：The brush
Card identification module uses MTP-124K4 modules.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113129712A (en) * | 2021-03-16 | 2021-07-16 | 雷霆 | Logic training development board |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113129712A (en) * | 2021-03-16 | 2021-07-16 | 雷霆 | Logic training development board |
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