CN205800997U - Vehicle window does not closes alarm device - Google Patents

Abstract

This utility model relates to auto-safety mechanism technical field, particularly relates to a kind of vehicle window and does not closes alarm device.Including window locations collecting unit, AT89S52 single-chip microcomputer and TC35iGSM module；Described window locations collecting unit includes distance measuring sensor, STC12LE5A60S2 single-chip microcomputer, nRF24L01 wireless module；Distance measuring sensor is used for gathering real-time window locations information, and carries out analog digital conversion；Distance value digital information after conversion is sent into inside corresponding STC12LE5A60S2 single-chip microcomputer；STC12LE5A60S2 single-chip microcomputer by distance value digital information transmission to AT89S52 single-chip microcomputer；AT89S52 single-chip microcomputer sends prompting message by described TC35iGSM module to designated mobile phone.This device performance is stable, simple in construction, energy consumption are low, and safety is high, ensure that article and the safety of ornaments in car the most greatly.

Description

Vehicle window does not closes alarm device

Technical field

This utility model relates to auto-safety mechanism technical field, particularly relates to a kind of vehicle window and does not closes alarm device.

Background technology

Along with development and the raising day by day of people's living standard of industry, the use of automobile is more and more universal and wide General, but simultaneously traffic safety rises the most therewith about the incidence rate of thing.

During automobile uses, many drivers are eager after a stoppage to leave and are forgotten have during the thing closing vehicle window Occur, not only give thief with opportunity, intake in the most easily causing car rainy day, and then make the property in car be subject to Damage.Refuse incomplete statistics, in 1 year, forget that the car owner closing vehicle window is up to more than 95% for more than 10 times.Based on this, this problem can give car Interior property and interior trim bring many unsafe factors.Disclose a kind of automotive window do not close to solve the problems referred to above Chinese patent Prior-warning device, the patent No.: 201520889677.5, this automotive window does not closes prior-warning device and includes power supply, warning element, electromotor Igniting detection switch and window opening and closing detection switch, this power supply, this warning element, this engine ignition detection switch and this vehicle window Opening and closing detection switch is in series connection.The shortcoming of this kind of structure is: warning element uses a kind of and engine ignition detection The switch of switch series connection, this switch easily lost efficacy under reciprocal service condition, caused false alarm.

Utility model content

The purpose of this utility model is to overcome the deficiency of above-mentioned technology, and provides a kind of vehicle window not close alarm device, no The problem that there is switch life, improves the stability of product.

This utility model for achieving the above object, by the following technical solutions:

A kind of vehicle window does not closes alarm device, it is characterised in that: include window locations collecting unit, AT89S52 single-chip microcomputer with And TC35iGSM module；

Described window locations collecting unit includes distance measuring sensor, STC12LE5A60S2 single-chip microcomputer, nRF24L01 is wireless mould Block；

Described distance measuring sensor is arranged at the vehicle window within car door and with the accessible reciprocating motion of vehicle window, described survey It is used for gathering real-time window locations information away from sensor, and the range simulation magnitude of voltage of acquisition is carried out modulus through a/d converter turns Change, be converted into distance digital information；

Distance value digital information after conversion sends into corresponding described STC12LE5A60S2 monolithic by corresponding I/O mouth Inside machine；

Described STC12LE5A60S2 single-chip microcomputer is wireless by described nRF24L01 by the distance value digital information of each vehicle window Module transfer is to inside AT89S52 single-chip microcomputer；

Described AT89S52 single-chip microcomputer sends prompting message by described TC35iGSM module to designated mobile phone.

Preferably, described a/d converter uses MCP3001AD transducer.

Preferably, described distance measuring sensor uses GP2Y0A02YK0F infrared distance sensor.

The beneficial effects of the utility model are: relative to prior art, when after remote control vehicle locking, by automatic detection vehicle window Physical location, sends urgent prompting message when positional information backlog demand to car owner's mobile phone.Stable performance, structure letter Single, energy consumption is low, volume is little, be wirelessly transferred, safety is high, ensure that article and the peace of ornaments in car the most greatly Entirely.

Accompanying drawing explanation

Fig. 1 is hardware block diagram of the present utility model；

Fig. 2 is nRF24L01 radio receiving transmitting module；

Fig. 3 is window locations detection, data transmission circuit figure；

Fig. 4 is the reception of this patent product data, warning circuit figure.

Detailed description of the invention

Below in conjunction with the accompanying drawings and preferred embodiment describe in detail detailed description of the invention of the present utility model.Such as Fig. 1-Fig. 4 institute Showing, a kind of vehicle window does not closes alarm device, including window locations collecting unit, AT89S52 single-chip microcomputer and TC35iGSM module；Institute State window locations collecting unit and include distance measuring sensor, STC12LE5A60S2 single-chip microcomputer, nRF24L01 wireless module；Described survey Being arranged at the vehicle window within car door and with the accessible reciprocating motion of vehicle window away from sensor, described distance measuring sensor is used for adopting Collect real-time window locations information, and the range simulation magnitude of voltage of acquisition is carried out analog digital conversion through a/d converter, be converted into distance Digital information；Distance value digital information after conversion sends into corresponding described STC12LE5A60S2 monolithic by corresponding I/O mouth Inside machine；Described STC12LE5A60S2 single-chip microcomputer is wireless by described nRF24L01 by the distance value digital information of each vehicle window Module transfer is to inside AT89S52 single-chip microcomputer；Described AT89S52 single-chip microcomputer is sent out to designated mobile phone by described TC35iGSM module Send prompting message.Make vehicle glass at car door in view of Hyundai Motor many employings motor-driven different types of mechanical elevating device Internal pump, it is possible to the four of this device window locations collecting units are separately fixed at each car door Wherein somewhere can be with the accessible reciprocating motion of vehicle window.When each glass for vehicle window moves to fully closed position first, distant Control car locking starts this patent system, and at this moment the distance measuring sensor in four window locations collecting units measures the most a certain position It is worth based on Ju Li, in view of the existence of error, the most only need to work as and meet conditioned basic value+0.5cm >=each window locations collection Think that vehicle window is closed during unit measured value >=basic value-0.5cm.Otherwise, when the actual measurement that each window locations collecting unit gathers Value is transferred to judge that vehicle window is not turned off when host side is unsatisfactory for above-mentioned condition through wireless blue tooth module, thus sends out to car owner's mobile phone Send urgent prompting message.

One, main devices introduction

1.STC12LE5A60S2 single-chip microcomputer: this single-chip microcomputer is the list of single clock/machine cycle (1T) that macrocrystalline science and technology produces Sheet machine, is high speed/low-power consumption/superpower jamproof 8051 single-chip microcomputers of new generation.Main design parameter is as follows: running voltage: 3.6V∽2V；Operating frequency: 0 ∽ 35MHz；Program's memory space: 62K byte；RAM:1K byte；I/O mouth: 40；Have EEPROM function；There is house dog；It is internally integrated MAX810 Special reset circuit；4 16 bit timing devices；2 clock delivery outlets；Outward I/O mouth 7 tunnel is interrupted in portion；PWM (2 tunnel)/PCA；Operating temperature range :-40-+85 DEG C.

2.AT89S52 single-chip microcomputer: AT89S52 is a kind of low-power consumption, high-performance CMOS 8 8-digit microcontroller, and having 8K is being System can compile AT89S52-24PU journey flash storage.AT89S52 has a following standard feature: 8k bytes Flash, 256 bytes RAM, 32 I/O mouth lines, WatchDog Timer, 2 data pointers, three 16 bit timing devices/enumerators, 6 vectors 2 Level interrupt structure, full duplex serial port, crystal oscillator and clock circuit in sheet.It addition, AT89S52 can be down to 0Hz static logic behaviour Make, support that 2 kinds of softwares may select energy-saving mode.Under idle pulley, CPU quits work, it is allowed to RAM, timer/counter, string Mouth, interruption work on.Under power down protection mode, RAM content is saved, and agitator is frozen, and all work of single-chip microcomputer stop, Interrupt or hardware reset until next.

3.nRF24L01 radio receiving transmitting module: as in figure 2 it is shown, this module can realize the radio transmission-receiving function of 6 circuit-switched data, right Outer pin 8 (1GND, 2VCC, 3CE, 4CSN, 5SCK, 6MOSI, 7MISO, 8IRQ), supports 2.4GHz global open ISM frequency Section, maximum rate reaches 2Mpbs, low-work voltage 1.9 ∽ 3.6V, current drain 11.3mA under emission mode, electricity under reception pattern Stream consumes 12.3mA, and temperature range-40-+85 DEG C, data transmission rate is the sensitivity-85dBm under 1000kpbs, power down mould Current drain 900nA under formula.

4. GP2Y0A02YK0F infrared distance sensor: it is a distance measurement sensor module of Sharp, its by At PSD (position sensitive detector) and IRED (infrared emitting diode) and signal Reason circuit three part composition.Owing to have employed triangulation method, the material of testee, ambient temperature and the time of measurement are all Do not interfere with the certainty of measurement of sensor.The distance of sensor output voltage value correspondence detection is the most permissible by measuring magnitude of voltage Draw the distance of institute's detecting object, so this sensor may be used for the occasion such as range measurement, avoidance.Important technological parameters is such as Under: 1. distance measurement ranges: 20 to 150 cm；2. signal output type: voltage analog signal；3. Package size: 29.5 × 13×21.6 mm；4. power consumption: nominal value 33 mA；5. supply voltage: 4.5 to 5.5 V.

5.MCP3001AD transducer: it be a 8 pin package there are sheet up-sampling and 10 of holding circuit gradually Approach type A/D converter, running voltage is 2.7V-5.5V.When clock rate is 2.8MHz, the sampling rate of this device is maximum Numerical value can be 200ksps.

6. TC35i gsm module: TC35i gsm module is a technical grade gsm module supporting Chinese short message breath, work Making in EGSM900 and GSM1800 two-band, power range is direct current 3.3～4.8V, and current drain resting state is 3.5mA, idle condition is 25mA, and emission state is 300mA (averagely), 2.5A peak value；Voice-and-data signal, merit can be transmitted Consume and be respectively 2W and 1W at EGSM900 (4 class) and GSM1800 (1 class), connected respectively by interface connector and antenna connector Connect SIM card reader and antenna.SIM voltage is that the data-interface (CMOS level) of 3V/1.8V, TC35i can be double by AT order To transmission instruction and data, optional baud rate is 300b/s～115kb/s, and auto-baud is 1.2kb/s～115kb/s. It supports the SMS (Short Message Service, short message) of Text and PDU form, can be by AT order or cut-off signals Realization is restarted and fault recovery.

Two, System Working Principle

Whole system includes 4 window locations collecting units and 1 main frame alarm unit five part composition.Specific works is former Manage as follows: work as remote control vehicle locking, after system start-up, GP2Y0A02YK0F infrared distance measurement sensing in each window locations collecting unit Device works, and gathers real-time window locations information, and will obtain the analog voltage warp becoming certain corresponding relation with distance MCP3001AD transducer carries out analog digital conversion.Distance value digital information after conversion sends into correspondence by corresponding I/O mouth Inside STC12LE5A60S2 single-chip microcomputer, the most respectively by the nRF24L01 wireless receiving and dispatching mould of each window locations collecting unit end Each window locations information is transferred to inside AT89S52 single-chip microcomputer by block by the nRF24L01 radio receiving transmitting module of host side. At host computer side once judge that certain window locations not met closes condition, can be sent out to designated mobile phone by TC35i gsm module Send the prompting message about " vehicle window state please be reexamine ".

The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these improve and Retouching also should be regarded as protection domain of the present utility model.

Claims (3)

1. a vehicle window does not closes alarm device, it is characterised in that: include window locations collecting unit, AT89S52 single-chip microcomputer and TC35iGSM module；

Described window locations collecting unit includes distance measuring sensor, STC12LE5A60S2 single-chip microcomputer, nRF24L01 wireless module；

Described distance measuring sensor is arranged at the vehicle window within car door and with the accessible reciprocating motion of vehicle window, and described range finding passes Sensor is used for gathering real-time window locations information, and through a/d converter, the range simulation magnitude of voltage of acquisition is carried out analog digital conversion, It is converted into distance digital information；

Distance value digital information after conversion is sent in corresponding described STC12LE5A60S2 single-chip microcomputer by corresponding I/O mouth Portion；

The distance value digital information of each vehicle window is passed through described nRF24L01 wireless module by described STC12LE5A60S2 single-chip microcomputer It is transferred to inside AT89S52 single-chip microcomputer；

Described AT89S52 single-chip microcomputer sends prompting message by described TC35iGSM module to designated mobile phone.

Vehicle window the most according to claim 1 does not closes alarm device, it is characterised in that: described a/d converter uses MCP3001AD transducer.

Vehicle window the most according to claim 2 does not closes alarm device, it is characterised in that: described distance measuring sensor uses GP2Y0A02YK0F infrared distance sensor.