CN203038427U - Mining monkey vehicle anti-dozing prompting apparatus - Google Patents
Mining monkey vehicle anti-dozing prompting apparatus Download PDFInfo
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- CN203038427U CN203038427U CN 201320029548 CN201320029548U CN203038427U CN 203038427 U CN203038427 U CN 203038427U CN 201320029548 CN201320029548 CN 201320029548 CN 201320029548 U CN201320029548 U CN 201320029548U CN 203038427 U CN203038427 U CN 203038427U
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Abstract
The utility model relates to a mining monkey vehicle anti-dozing prompting apparatus, composed of an 89S52 one-chip microcomputer, an EX-53-430 infrared light sensor, an ADXL345 inclination angle sensor, an infrared light electric switch and a buzzer. The apparatus switch circuit is controlled by the infrared light switch; when a worker goes through a passageway of a monkey vehicle, an infrared light switch receiver on the apparatus receives signals emitted by an infrared light emitter installed above the passageway to activate and lock the apparatus; the apparatus begins to work and the EX-53-430 infrared light sensor detects human eye motion states to determine work modes of the apparatus; the ADXL345 inclination angle sensor performs sampling, and a center processor drives the buzzer to alarm for prompting through comparing of setting parameters with collected signals. The mining monkey vehicle anti-dozing prompting apparatus can be used for minimizing accidents caused by workers dozing in a monkey vehicle and possess the advantages of compact structure, flexibility, reliability, simple control, low costs, etc.
Description
Technical field
The utility model relates to the anti-sleepy alarm set of a kind of mining monkey car, by power transfer module, and switch module, the eye motion detection block, the head inclination detection module, the central processing unit system module, voice module is formed.Be applicable to that reminding the personnel that take the monkey car in time to adjust sitting posture avoids accident to take place.
Background technology
In mining industry, the workman sits the monkey car and travels to and fro between each surface level.Because the work fatigue is added for a long time and taken, the workman dozes off easily, and the accident that causes falling down the monkey car takes place.Similar devices such as the anti-sleepy reminiscences of some drivers have been had on the market now, because the singularity of mining industry production environment, temporarily do not have specially in taking the equipment that monkey car personnel effectively remind, just avoid accident to take place by some artificial rigid files specify, its effect is unsatisfactory.
Chinese patent CN00258739.4 open " anti-sleepy reminiscences " comprises support, infrared transmitter, infrared light receivers etc. have been realized the actuating signal of automatic detection people eyelid, judge people's doze state, remind just the catnapper, avoid accident to take place.Above-described alarm set has following shortcoming at the mine particular surroundings: because the subsurface environment complexity, dust is bigger, and the formula reminiscences of wearing glasses may cause erroneous judgement because coal dust hides sensor, and the eyeglass ash that falls easily impacts for people's vision; Simultaneously require human oriented design on the ore deposit, the subsurface environment complexity, dust is bigger, and the formula of wearing glasses reminiscences is because coal dust may hide sensor and cause erroneous judgement, and the eyeglass ash that falls easily impacts for people's vision; Simultaneously require humanization designing on the ore deposit, allow the workman when taking the monkey car, have a rest as long as miner's health does not tilt to allow to close eyes, and whether above existing patent can only detect eyes closed, control method is single, so this device is not suitable for using in this case.
China Patent No. CN200820213461.7 disclosed " sleepy reminiscences " comprises the glue shell, hummer, the ball transversal switch, circuit board, vibrating motor, double-disk third gear switch and battery etc. have been realized sound and noiseless two kinds of indicating modes, play the effect of waking up for the driver of fatigue driving.This sleepy reminiscences at the shortcoming of mine particular surroundings is: the application of transversal switch can only guarantee that the user of service has prompting when having upwardly sloped front and rear sides, and cannot realize reminding and tilt at left and right directions; And require user of service's health to keep the state of sitting up straight always, and the down-hole actual conditions be the workman when taking the monkey car, physical relaxation allows health that the inclination of certain angle is arranged; Described device switch is manual control in addition, forgets that the device for opening switch can't play the situation of reminding effect thereby occur the workman easily, is not suitable for using in this environment.
More than two kinds of patents adopt infrared tube sensing technology and transversal switch device respectively, cooperation by servicing unit, realized the purpose of reminding the user of service to adjust posture and prevent from dozing off, but its working method is not suitable for the requirement that the monkey car is taken in the down-hole, and wears inconvenience.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art and provides a kind of mining monkey car to prevent sleepy alarm set and control method thereof, its compact conformation, sensitive reliable, control is simple, cost is low, can effectively remind the miner who sits the monkey car in time to adjust sitting posture and take place to avoid accident.
The technical solution of the utility model realizes with following method:
A kind of mining monkey car is prevented sleepy alarm set, comprises power transfer module, switch module, eye motion detection block, head inclination detection module, CPU module, voice module; Power transfer module is connected with switch module, eye motion detection block, head inclination detection module, voice module and CPU module link to each other with power transfer module by switch module respectively, the eye motion detection block is connected CPU module with the output of head inclination detection module, the output terminal of CPU module is connected with voice module, the work of control voice module.
Described power transfer module rises 12V DC voltage booster circuit, 12V by 3V and falls 5V direct-current voltage reducing circuit and 127V and fall 12V alternating current-direct current reduction voltage circuit and constitute;
Described 3V rises the 12V DC voltage booster circuit and is made up of MC34063 chip and peripheral circuit, the input power supply is the 3V chargeable storage that is installed on the Mine safe cap, output voltage is 12V, for the power supply of 5V direct-current voltage reducing circuit falls in correlation infrared light switching signal receiver and 12V;
Described 12V falls the 5V direct-current voltage reducing circuit and is made up of LM7805 chip and peripheral circuit, and input termination 3V rises the output terminal of 12V DC voltage booster circuit; Output terminal is 5V, is connected with infrared sensor, obliquity sensor, hummer and AT89S52 single-chip microcomputer and is their power supplies;
Described 127V falls 12V alternating current-direct current reduction voltage circuit and is made up of W7800 chip and peripheral circuit, is input as the 127V AC power, is output as the 12V direct current, is connected with correlation infrared light switching signal transmitter and for its power supply.
Described switch module is made of correlation infrared light switch, correlation infrared light switch is made up of correlation infrared light switching signal transmitter and correlation infrared light switching signal receiver, correlation infrared light switching signal transmitter has two groups, the top, gateway and the transmit direction that are installed in the monkey vehicle passage respectively are downward, and correlation infrared light switching signal receiver is installed in the safety helmet top.
Described eye motion detection block is made of infrared light transducer[sensor and peripheral circuit, and this module is installed in the position of the top of the preceding human eye of safety helmet, detects human eye to the reflection case of infrared light.
Described head inclination detection module is made of obliquity sensor and auxiliary circuit, and obliquity sensor is for detecting the head part to the x-y-z three-axis sensor at four direction angle of inclination, front, rear, left and right.
Described CPU module is made up of AT89S52 single-chip microcomputer and peripheral circuit, described peripheral circuit and AT89S52 single-chip microcomputer are formed minimum system, the output terminal of AT89S52 single-chip microcomputer is connected with voice module, voice module is made up of electromagnetic type hummer and peripheral circuit, driving signal is provided by single-chip microcomputer, is driven by transistor amplifier by the single-chip microcomputer pin.
Adopt scheme provided by the utility model, the anti-sleepy alarm set of mining monkey car can be judged the workman by the motion conditions that detects human eye and whether close the eyes rest, thereby select corresponding actuation of an alarm threshold value, inclined degree in conjunction with head, select whether to report to the police, play timely prompting workman and adjust sitting posture, the purpose of avoiding accident to take place.In addition, the application of infrared light switch, thus it is unexpected to have avoided the workman to forget that the device for opening switch occurs.Simultaneously, also have compact conformation, sensitive reliable, control characteristics such as simple, that cost is low.
Description of drawings
Fig. 1 is structure principle chart of the present utility model.
Fig. 2 is work overview flow chart of the present utility model.
Fig. 3 is physical circuit figure of the present utility model.
Fig. 4 is one of power transfer module circuit diagram of the present utility model.
Fig. 5 is two of power transfer module circuit diagram of the present utility model.
Fig. 6 is three of power transfer module circuit diagram of the present utility model.
Fig. 7 is on-off circuit of the present utility model.
Fig. 8 is eye motion detection module circuit diagram of the present utility model.
Fig. 9 is head inclination detection module circuit diagram of the present utility model.
Figure 10 is center processor pin wiring diagram of the present utility model.
Figure 11 is voice module circuit diagram of the present utility model.
Embodiment
Be illustrated in figure 1 as structure principle chart of the present utility model, the anti-sleepy alarm set of described mining monkey car is by 1. power transfer module, 2. switch module, 3. eye motion detection block, 4. head inclination detection module, 5. center processor, 6. voice module constitutes.Power transfer module is connected with switch module, eye motion detection block, head inclination detection module and CPU module link to each other with power transfer module by switch module respectively, the eye motion detection block is connected CPU module with the output of head inclination detection module, the output terminal of CPU module is connected with voice module, the work of control voice module.
Be illustrated in figure 2 as work overview flow chart of the present utility model.When the workman passes through entrance or outlet, the infrared signal of the infrared switch receiver receiving gate top infrared transmitter emission of cap top provides a pulse signal for the single-chip microcomputer totalizer, and single-chip microcomputer adds up this signal number, as be odd number, activate the head inclination detection module; Otherwise freeze.At this moment single-chip microcomputer when signal is in variable condition, illustrates that workman's eye has action by the relatively variation of infrared sensor signal of program, and the workman wakes, and single-chip microcomputer work at this moment is in pattern 1, namely allows obliquity sensor that big action threshold value is arranged; When signal surpasses the 2s no change, illustrate that the workman closes eyes, single-chip microcomputer work at this moment is in pattern 2, and namely the action threshold value of obliquity sensor is less.If the actual value that obliquity sensor detects is during greater than the action threshold value of mode of operation of living in, the Micro Controller Unit (MCU) driving buzzer warning.Hummer is preset with rreturn value.In the alarm procedure, Single Chip Microcomputer (SCM) program is real-time detected value and the rreturn value size of obliquity sensor relatively, if greater than rreturn value, continues to report to the police; Otherwise finish to report to the police, detect the action of eyes again.
Shown in Fig. 4,5,6, described power supply conversion module 1 rises 12V DC voltage booster circuit, 12V by 3V and falls 5V direct-current voltage reducing circuit and 127V and fall 12V alternating current-direct current reduction voltage circuit and constitute;
As shown in Figure 4, described 3V rises the 12V DC voltage booster circuit and is made up of MC34063 chip and peripheral circuit, and input end is the battery supply on the Mine safe cap, and voltage is 3V, be output as 12V, fall with correlation infrared light switching signal receiver and 12V that the 5V direct-current voltage reducing circuit is connected and be its power supply.
As shown in Figure 4, the input end that described 3V rises the 12V DC voltage booster circuit is Vin, and output terminal is Vcc1, links to each other with Vcc1 among Fig. 7.
As shown in Figure 5,12V falls the 5V direct-current voltage reducing circuit and forms input termination 3V by LM7805 chip and peripheral circuit and rise 12V DC voltage booster circuit output terminal, output+5V is connected with infrared sensor, obliquity sensor, hummer and AT89S52 single-chip microcomputer and is their power supplies.Obliquity sensor is the ADXL345 obliquity sensor, and infrared sensor is the EX-53-430 infrared light transducer[sensor.
As shown in Figure 5, the input end that the 5V direct-current voltage reducing circuit falls in described 12V is Vcc1, is connected with Vcc1 among Fig. 4.Output terminal is Vcc2, links to each other with Vcc2 among Fig. 8, Fig. 9, Figure 10.
As shown in Figure 6, described 127V falls 12V alternating current-direct current reduction voltage circuit and is made up of W7800 chip and peripheral circuit, is input as the 127V AC power, is output as the 12V direct current, is connected with correlation infrared light switching signal transmitter and for its power supply.
As shown in Figure 6, it is Vcc3 that 12V alternating current-direct current reduction voltage circuit output terminal falls in described 220V, links to each other with the Vcc3 of Fig. 7.
As shown in Figure 7, described switch module is made of correlation infrared light switch.Correlation infrared light switch is made up of correlation infrared light switching signal transmitter (left side) and correlation infrared light switching signal receiver (right side), correlation infrared light switching signal transmitter has two groups, its infrared light switching signal transmitter is directional transmitter, the top, gateway and the transmit direction that are installed in the monkey vehicle passage respectively are downward, and correlation infrared light switching signal receiver is installed in the safety helmet top.When the workman passes through entrance or outlet, the infrared signal of the infrared switch receiver receiving gate top infrared transmitter emission of cap top, a pulse signal is provided for the single-chip microcomputer totalizer, single-chip microcomputer is judged through logic, by the P12 pin realize to the activation of obliquity sensor with freeze device beginning or power cut-off.
As shown in Figure 7, the pin 1 of correlation infrared light switching signal transmitter links to each other with Vcc3 among Fig. 6 in the described switch module, pin 2 ground connection; The pin 1 of correlation infrared light switching signal receiver links to each other with the Vcc2 among Fig. 5, and pin 2 links to each other with P14 pin among Figure 10; Pin 3 ground connection.
As shown in Figure 8, described eye motion detection block is made up of EX-53-430 infrared light transducer[sensor and peripheral circuit.The EX-53-430 infrared sensor response time is 5ms, meets the detection requirement.Its signal wire connects the P13 pin of single-chip microcomputer, by the variation of program comparison signal, and reflection workman state of living in.When signal is in variable condition, illustrate that workman's eye has action, the workman wakes, and single-chip microcomputer work at this moment is in pattern 1, namely allows obliquity sensor that big action threshold value is arranged; When signal surpasses the 2s no change, illustrate that the workman closes eyes, single-chip microcomputer work at this moment is in pattern 2, and namely the action threshold value of obliquity sensor is less.
As shown in Figure 8, the pin 1 of described eye motion detection block links to each other with the Vcc2 among Fig. 5, and pin 2 links to each other with P13 pin among Figure 10; Pin 3 ground connection.
As shown in Figure 9, described head inclination detection module is made up of ADXL345 obliquity sensor and peripheral circuit.The ADXL345 obliquity sensor is the x-y-z three-axis sensor, can detect the head part to the angle of inclination of front, rear, left and right four direction.Output connects single-chip microcomputer, handles by the single-chip microcomputer internal processes, can draw the angle of people's head inclination.When this angle during greater than single-chip microcomputer mode of operation preset action threshold of living in, the Micro Controller Unit (MCU) driving buzzer warning.
As shown in Figure 9, the pin 1 of described head inclination detection module, 6 links to each other with Vcc2 among Fig. 5, pin 2,4,5 ground connection, and pin 7,13,14 links to each other with P12, P10, P11 pin among Figure 10 respectively.
As shown in figure 10, described CPU module is made up of AT89S52 single-chip microcomputer and peripheral circuit.Described single-chip microcomputer will be finished following function: 1, the switching signal of identification port P14, and this signal number is added up, as be odd number, activate the head inclination detection module; Otherwise freeze.2, the digital signal of identification port P13, whether measured value changes in a period of time by comparing, judgment task pattern of living in, thereby the threshold value of definite action.3, the digital signal of identification port P10, P11, the action threshold size according to comparative measurements value and mode of operation of living in are determined determines whether to drive hummer.When 4, driving the hummer pronunciation, the measured value by relatively P10, P11 port with return the setting value size, determine whether to finish to drive sending of signal.
As shown in figure 10, XTAL1, the XTAL2 pin of the AT89S52 single-chip microcomputer in the described CPU module connect clock circuit, the RST pin connects reset circuit, the EA pin links to each other with Vcc2 among Fig. 5, pin P10, P11, P12 link to each other with 13,14,7 pins among Fig. 9 respectively, pin P13 links to each other with pin 2 among Fig. 8, and pin P14 links to each other with pin 2 among Fig. 7, and pin P16 links to each other with resistance among Figure 11.
As shown in figure 11, described voice module is made up of electromagnetic type hummer and peripheral circuit.Described hummer is explosion-proof type, and driving signal is provided by single-chip microcomputer.When the inclination angle value that detects during greater than setting value, single-chip microcomputer sends the driving signal; When the inclination angle less than returning setting value, do not have the signal of driving.
Claims (6)
1. a mining monkey car is prevented sleepy alarm set, comprise power transfer module, switch module, the eye motion detection block, the head inclination detection module, CPU module, voice module, it is characterized in that: power transfer module is connected with switch module, the eye motion detection block, the head inclination detection module, voice module links to each other with power transfer module by switch module respectively with CPU module, the output terminal of eye motion detection block and head inclination detection module is connected CPU module again respectively, and the output terminal of CPU module is connected with voice module, the work of control voice module.
2. the anti-sleepy alarm set of mining monkey car according to claim 1 is characterized in that: described power transfer module rises 12V DC voltage booster circuit, 12V by 3V and falls 5V direct-current voltage reducing circuit and 127V and fall 12V alternating current-direct current reduction voltage circuit and constitute;
Described 3V rises the 12V DC voltage booster circuit and is made up of MC34063 chip and peripheral circuit, the input power supply is the 3V chargeable storage that is installed on the Mine safe cap, output voltage is 12V, for the power supply of 5V direct-current voltage reducing circuit falls in correlation infrared light switching signal receiver and 12V;
Described 12V falls the 5V direct-current voltage reducing circuit and is made up of LMLM7805 chip and peripheral circuit, and input termination 3V rises the output terminal of 12V DC voltage booster circuit; Output terminal is 5V, is connected with infrared sensor, obliquity sensor, hummer and ATAT89S52 single-chip microcomputer and is their power supplies;
Described 127V falls 12V alternating current-direct current reduction voltage circuit and is made up of W7800 chip and peripheral circuit, is input as the 127V AC power, is output as the 12V direct current, is connected with correlation infrared light switching signal transmitter and for its power supply.
3. mining monkey car according to claim 1 is prevented sleepy alarm set, it is characterized in that: described switch module is made of correlation infrared light switch, correlation infrared light switch is made up of correlation infrared light switching signal transmitter and correlation infrared light switching signal receiver, correlation infrared light switching signal transmitter has two groups, the top, gateway and the transmit direction that are installed in the monkey vehicle passage respectively are downward, and correlation infrared light switching signal receiver is installed in the safety helmet top.
4. mining monkey car according to claim 1 is prevented sleepy alarm set, it is characterized in that: described eye motion detection block is made of infrared light transducer[sensor and peripheral circuit, this module is installed in the position of the top of the preceding human eye of safety helmet, detects human eye to the reflection case of infrared light.
5. mining monkey car according to claim 1 is prevented sleepy alarm set, it is characterized in that: described head inclination detection module is made of obliquity sensor and auxiliary circuit, and obliquity sensor is for detecting the head part to the x-y-z three-axis sensor at four direction angle of inclination, front, rear, left and right.
6. mining monkey car according to claim 1 is prevented sleepy alarm set, it is characterized in that: described CPU module is made up of AT89S52 single-chip microcomputer and peripheral circuit, described peripheral circuit and AT89S52 single-chip microcomputer are formed minimum system, the output terminal of AT89S52 single-chip microcomputer is connected with voice module, voice module is made up of electromagnetic type hummer and peripheral circuit, driving signal is provided by single-chip microcomputer, is driven by transistor amplifier by the single-chip microcomputer pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320029548 CN203038427U (en) | 2013-01-21 | 2013-01-21 | Mining monkey vehicle anti-dozing prompting apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320029548 CN203038427U (en) | 2013-01-21 | 2013-01-21 | Mining monkey vehicle anti-dozing prompting apparatus |
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| CN203038427U true CN203038427U (en) | 2013-07-03 |
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| CN 201320029548 Expired - Fee Related CN203038427U (en) | 2013-01-21 | 2013-01-21 | Mining monkey vehicle anti-dozing prompting apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103116964A (en) * | 2013-01-21 | 2013-05-22 | 河南理工大学 | Mining aerial cableway anti-sleep reminding device and control method thereof |
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2013
- 2013-01-21 CN CN 201320029548 patent/CN203038427U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103116964A (en) * | 2013-01-21 | 2013-05-22 | 河南理工大学 | Mining aerial cableway anti-sleep reminding device and control method thereof |
| CN103116964B (en) * | 2013-01-21 | 2015-04-29 | 河南理工大学 | Mining aerial cableway anti-sleep reminding device and control method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20160121 |
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| EXPY | Termination of patent right or utility model |