CN201432638Y - Intelligent alarm device for an automobile - Google Patents
Intelligent alarm device for an automobile Download PDFInfo
- Publication number
- CN201432638Y CN201432638Y CN2009200151398U CN200920015139U CN201432638Y CN 201432638 Y CN201432638 Y CN 201432638Y CN 2009200151398 U CN2009200151398 U CN 2009200151398U CN 200920015139 U CN200920015139 U CN 200920015139U CN 201432638 Y CN201432638 Y CN 201432638Y
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- control centre
- communication module
- gsm communication
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Abstract
The present utility model relates to an intelligent alarm device for an automobile, providing an automobile alarm device having more functions and lower cost and being more humanized, aiming to solvethat the performances of intelligence, safety and convenience of a traditional alarming product are not enough and the cost is too high. The intelligent alarm device consists of an electric power circuit, a master control center, an auxiliary control centre, a signal detection circuit, a GSM communication module, a keyboard circuit, a loud-speaker circuit and a voltage adjustment circuit. The signal detection circuit is capable of collecting oscillation signals of an X axis, a Y axis and a Z axis, the master control center judges the situation and class of risks of an automobile body through analyzing and processing signals and controls the GSM communication module to transmit alarming short messages to users or calling the users, greatly improving the safety. The intelligent alarm devicedoes not need special installation, setting of a monitoring center and a serving mechanism, use cost can be saved and the intelligent alarm device is suitable for general use.
Description
Technical field
The utility model relates to a kind of auto alarm device, particularly a kind of auto alarm device that adopts the GSM technology.
Background technology
The auto alarm product has experienced the development of several stages according to technology different with at object.The product of F/s mainly is a mechanical lock, belongs to the most original anti-theft product; Subordinate phase is an electronic safety lock, and its password adopts infrared ray to carry, and is cut sign indicating number or decryption easily; Phase III is intelligentized anti-theft product, code theftproof lock, finger-print anti-theft lock etc. in full, and it had had than much progress than former product, but because theft-proof initiative is strong inadequately, the car owner can not in time understand the state of vehicle; The quadravalence section is to adopt gps satellite location technology and GSM technology, for the car owner provides omnibearing active service.Because GPS is a network system, need the attendant of monitoring and control centre to provide continual 24-hour service in 24 hours, so install, service fee is also higher, the rare application of average family for the car owner.
Summary of the invention
At the deficiency of above-mentioned auto alarm product, the purpose of this utility model provides a kind of automobile intelligent warning device, makes that it is intelligent, safety and comfort feature be higher, reduces use cost simultaneously.
The technical scheme that the utility model adopts for achieving the above object is: a kind of automobile intelligent warning device, form by keyboard circuit 1, subcontrol center 2, main control centre 4,3-axis acceleration signal detection circuit 5, GSM communication module 6, voltage-regulating circuit 7 and power circuit 8; Main control centre 4 is connected with subcontrol center 2,3-axis acceleration signal detection circuit 5 and GSM communication module 6, subcontrol center 2 is connected with keyboard circuit 1 again, the input end of voltage-regulating circuit 7 is connected with power circuit 8, and mouth and other circuit and module and main control centre 4 are connected with subcontrol center 2.Be provided with master control program in the main control centre 4, be provided with the aux. controls program in the subcontrol center 2.
Described a kind of automobile intelligent warning device also is included as the speaker circuit 3 that the user provides the voice menu prompting, and it is connected with subcontrol center 2.
The controller of described main control centre 4 is the MC9S12 micro controller system.
The controller of described subcontrol center 2 is the SPCE061A micro controller system.
The core devices of described 3-axis acceleration signal detection circuit 5 is 3-axis acceleration sensors.
Described voltage-regulating circuit 7 comprises two voltages adjustment chips and two switch triodes.
Described main control centre 4 is connected with the power end of subcontrol center 2 with GSM communication module 6 by the switch triode in the described voltage-regulating circuit 7.
The enhancement mode of the described main control centre 4 regularly IO channel of capture module is connected with an I/O mouth of subcontrol center 2.
Described main control centre 4 is connected with GSM communication module 6 by serial port.
The beneficial effects of the utility model are: this device provides detailed car body information such as comprising hazard level, unusual condition type, time length, the intelligent and safety that has improved corresponding warning product by the GSM communication module to the user; The user can in time take appropriate measures according to car body information, also can change personal information by SMS, compares with traditional car alarm system, should use convenient, hommization more; Corresponding warning product need not special installation, also need not set monitoring and control centre and service mechanism, has saved use cost, is fit to vast domestic consumer and uses.
Description of drawings
Below by drawings and the specific embodiments the utility model is elaborated.
Fig. 1 is a device block diagram of the present utility model;
Fig. 2 is the circuit diagram of main control centre 4;
Fig. 3 is the circuit diagram of subcontrol center 2;
Fig. 4 is the circuit diagram of keyboard circuit 1;
Fig. 5 is the circuit diagram of speaker circuit 3;
Fig. 6 is the circuit diagram of 3-axis acceleration signal detection circuit 5;
Fig. 7 is the circuit diagram of voltage-regulating circuit 7;
Fig. 8 is the master control program diagram of circuit;
Fig. 9 is the reference direction scheme drawing of master control program definition;
Figure 10 is the scheme drawing that master control program is judged unusual condition hazard level method;
Figure 11 revises the diagram of circuit of personal information by sending SMS.
The specific embodiment
As shown in Figure 1, a kind of automobile intelligent warning device is made up of keyboard circuit 1, subcontrol center 2, main control centre 4,3-axis acceleration signal detection circuit 5, GSM communication module 6, voltage-regulating circuit 7 and power circuit 8; Main control centre 4 is connected with subcontrol center 2,3-axis acceleration signal detection circuit 5 and GSM communication module 6, subcontrol center 2 is connected with keyboard circuit 1 again, the input end of voltage-regulating circuit 7 is connected with power circuit 8, and mouth and each circuit and module and main control centre 4 are connected with subcontrol center 2.This device also can be provided with speaker circuit 3, and it is connected with subcontrol center 2.Be provided with master control program in the main control centre 4, be provided with the aux. controls program in the subcontrol center 2.Wherein, the controller of main control centre 4 is the MC9S12 micro controller system; The controller of subcontrol center 2 is the SPCE061A micro controller system; The core devices of 3-axis acceleration signal detection circuit 5 is a 3-axis acceleration sensor, and its gathers car body at three of X, Y, the Z vibration signal on axially.
The I/O mouth IOAO～IOA7 of subcontrol center 2 as shown in Figure 3 is connected with the IOA0～IOA7 of keyboard circuit 1 shown in Figure 4, be used to receive the personal information of user by keyboard circuit 1 input, personal information comprises the form and the self-defining alarm level of phone number, password, alarming short message, the aux. controls program is carried out prioritization according to the input sequence of phone number to it, and the priority of first more input is high more.The form of alarming short message comprises hazard level, unusual condition type, always is subjected to direction and the highest amplitude, s-f and the time length of force direction, three shaft vibration signals, and the user is provided with the form of alarming short message voluntarily.Self-defining alarm level has 6 grades, 1 grade hazard level is the highest, 6 grades hazard level is minimum, when car body generation unusual condition, master control program and aux. controls program are judged the hazard level of unusual condition, when hazard level was not less than self-defining alarm level, this warning was just reported to the police.The I/O mouth IOB0～IOB7 of subcontrol center 2 is connected with the I/O mouth PA0～PA7 of main control centre 4 shown in Figure 2, is used for carrying out the mutual of personal information between the two.The digital delivery channel DAC1 of the D/A converter module of subcontrol center 2 is connected with speaker circuit 3 shown in Figure 5, and speaker circuit 3 output voice suggestion signals provide operation indicating for the user when the user is provided with personal information.Main control centre 4 is connected with the power end of subcontrol center 2 with GSM communication module 6 by the switch triode in the voltage-regulating circuit shown in Figure 77, is used for the two is carried out upward electric control.The enhancement mode of the main control centre 4 regularly PTO passage of capture module ECT module is connected with the I/O mouth IOB8 of subcontrol center 2, is used for start-up control is carried out in subcontrol center 2.Signal output part Xout, the Yout of 3-axis acceleration signal detection circuit 5 shown in Figure 6, Zout are connected with analog input channel AN00, AN01, the AN02 of the A/D modular converter of main control centre 4, are used for transmitting vehicle condition to main control centre 4 and change the vibration signal that is produced.Main control centre 4 is connected with GSM communication module 6 by serial port, and control GSM communication module 6 transmitting-receiving alarming short messages are also made a phone call.Power circuit 8 provides constant voltage dc source for system's each several part, general supply adopts the powered battery of 7.2V, adjusting chip with a slice voltage in the voltage-regulating circuit 7 is 5V voltage with the 7.2V voltage transitions of battery, in order to give main control centre 4 power supplies, adjusting chip with a slice voltage again, will to change the 5V voltage transitions of gained be 3.3V voltage, in order to give keyboard circuit 1, subcontrol center 2, speaker circuit 3 and 5 power supplies of 3-axis acceleration signal detection circuit, GSM communication module 6 directly adopts the 7.2V power voltage supply.
The method of work of embodiment 1 described intelligent alarm device is: 3-axis acceleration signal detection circuit 5 is gathered the vibration signal of car body, and as shown in Figure 8, the master control program of main control centre 4 is analyzed and handled vibration signal according to the following steps:
The first step: the vibration signal that receives 5 inputs of 3-axis acceleration signal detection circuit.
Second step: apply high level by the base stage of giving the switch triode in the voltage-regulating circuit 7 subcontrol center 2 and GSM communication module 6 are powered on.
The 3rd step: vibration signal is carried out digital filter, eliminate the various interference that are attached in the signal.
The 4th step: vibration signal is carried out each direction of principal axis analysis, determine the force direction that is subjected to of car body.Master control program has defined 26 directions, and Fig. 9 has provided the scheme drawing of 19 directions, and the definition and 19 of the 20th to 26 direction in like manner.Master control program is subjected to force direction according to one of them direction of Feature Selection of vibration signal as car body, for example: when vibration signal at X, Y, the initial magnitude of Z axle be on the occasion of the time, determine that then car body is subjected to force direction to be and X, Y, Z axle positive dirction is the direction at angle at 45 all, i.e. direction among the figure 19, when vibration signal at X, the initial magnitude of Y-axis be on the occasion of, when the amplitude on the Z axle is axial is zero, determine that then it is at X that car body is subjected to force direction, on the plane that Y-axis is determined and and X, the Y-axis forward is the direction at angle at 45 all, i.e. direction among the figure 7 is in like manner determined the force direction that is subjected to of other situation lower bodies.
The 5th step: analytic signal amplitude.
The 6th step: analytic signal frequency.
The 7th step: judge hazard level, infer the unusual condition type.The determination methods of its hazard level is: as shown in figure 10, be example with the X-axis, the method shown in the figure of at first pressing delimited rectangle, and ask the aviation value of rectangular area, and the quiescent voltage initial value among Figure 10 is generated automatically by 3-axis acceleration signal detection circuit 5.To Y, Z axle in like manner, the quantitative criteria for classifying of maxim and hazard level of three aviation values is compared, determine the hazard level of the unusual condition that car body takes place thus.The method of inferring the unusual condition type is: if X, Y, Z axle arbitrary axis to the amplitude of vibration signal all less even be zero, the frequency of vibration signal is lower, and time length is longer, judges that then unusual condition is that car body slides slowly; If X, Y, Z axle arbitrary axis to the amplitude of vibration signal bigger, the frequency of vibration signal is lower, and time length is shorter, judges that then unusual condition is that car body is blown out; Other situations all are judged as car body and are clashed into.And bump is divided into four kinds again, when X, Y, Z axle arbitrary axis to the maximum frequency of vibration signal in the 5Hz-300Hz scope time, judge that then unusual condition is the low frequency bump that soft relatively object such as automobile, human body causes; In the time of in the 300Hz-400Hz scope, judge that then unusual condition is the high frequency bump that soft relatively object such as automobile, human body causes; In the time of in the 400Hz-500Hz scope, judge that then unusual condition is the low frequency bump that hard objects such as stone, sharp weapon cause; In the time of in the 500Hz-1kHz scope, judge that then unusual condition is the high frequency bump that hard objects such as stone, sharp weapon cause.
The 8th step: get the personal information in the subcontrol center 2, comprise individual's the phone number and the form of self-defining alarm level and alarming short message;
The 9th step: check that hazard level is whether in self-defining alarm level scope, if then carry out next step, if not then ending activity;
The tenth step: GSM communication module 6 sends alarming short message for the highest phone number of priority and makes a phone call, if user's rejection or answer, 6SM communication module 6 can receive the confirmation signal and finish and report to the police, if GSM communication module 6 does not receive the confirmation signal, send alarming short message then for the phone number of priority second and make a phone call, if all phone numbers are all dialed one time and are not still received the confirmation signal, send alarming short message then for again the highest phone number of priority and make a phone call, circulation according to this is till GSM communication module 6 receives the confirmation signal.
The user can change personal information by the mode that sends SMS, and as shown in figure 11, this device realizes that the workflow of this function is:
The first step: GSM communication module 6 powers on and receives the modification information that the user sends;
Second step: main control centre 4 checks whether information is arranged in the GSM communication module 6, if there is not information then to make GSM communication module 6 enter the armed state that powers on, and check whether information was arranged in the GSM communication module 6 in 5 minutes, if then do not make 6 outages of GSM communication module, and check whether subcontrol center 2 is in power-up state, if not then make GSM communication module 6 keep off-position 5 minutes, if then make subcontrol center 2 outages and make GSM communication module 6 keep off-position 5 minutes; If find GSM communication module 6 inner informations or 5 minutes inner informations, then carry out next step;
The 3rd step: whether main control centre 4 information of checking is configuration information, if not configuration information is then deleted this information, if then whether authentication password is correct for configuration information, if mal is then deleted this information, if correctly then read this information and carry out next step by form;
The 4th step: main control centre 4 powers on subcontrol center 2, and configuration information is issued subcontrol center 2;
The 5th step: configuration information is handled in subcontrol center 2;
The 6th step: the configuration information in the main control centre 4 deletion GSM communication modules 6.
Wherein, " configuration information " is meant the information that meets set form, and GSM communication module 6 might be received wrong note or the refuse messages of sending out, and the set form that its information that receives must meet system's setting just can be identified as configuration information.
Consider that for power saving when no abnormal situation or user did not carry out personal settings, subcontrol center 2 was in off-position, system is in normal working.Take place or GSM communication module 6 when receiving the note of the modification personal information that the user sends as abnormal condition, main control centre 4 can power on for immediately subcontrol center 2, and behind the activity end, subcontrol center 2 is outage once more.
In like manner, GSM communication module 6 is set to: when system is in power-up state, if being arranged, abnormal condition generation or GSM communication module 6 received fresh information, GSM communication module 6 can carry out corresponding operating immediately, if no any abnormal condition take place within 5 minutes, also do not receive any fresh information, GSM communication module 6 outage automatically powers on after 5 minutes more automatically, according to this circulation.When taking place if any abnormal condition, GSM communication module 6 is in off-position, and then main control centre 4 makes it power on immediately.
Claims (9)
1, a kind of automobile intelligent warning device is characterized in that: it is made up of keyboard circuit (1), subcontrol center (2), main control centre (4), 3-axis acceleration signal detection circuit (5), GSM communication module (6), voltage-regulating circuit (7) and power circuit (8); Main control centre (4) is connected with subcontrol center (2), 3-axis acceleration signal detection circuit (5) and GSM communication module (6), subcontrol center (2) is connected with keyboard circuit (1) again, the input end of voltage-regulating circuit (7) is connected with power circuit (8), mouth and other circuit and module and main control centre (4) are connected with subcontrol center (2), main control centre is provided with master control program in (4), and the subcontrol center is provided with the aux. controls program in (2).
2, a kind of automobile intelligent warning device according to claim 1 it is characterized in that: further comprising the speaker circuit (3) that the voice menu prompting is provided for the user, and it is connected with subcontrol center (2).
3, a kind of automobile intelligent warning device according to claim 1, it is characterized in that: the controller of described main control centre (4) is the MC9S12 micro controller system.
4, a kind of automobile intelligent warning device according to claim 1, it is characterized in that: the controller of described subcontrol center (2) is the SPCE061A micro controller system.
5, a kind of automobile intelligent warning device according to claim 1, it is characterized in that: the core devices of described 3-axis acceleration signal detection circuit (5) is a 3-axis acceleration sensor.
6, a kind of automobile intelligent warning device according to claim 1 is characterized in that: described voltage-regulating circuit (7) comprises two voltages adjustment chips and two switch triodes.
7, a kind of automobile intelligent warning device according to claim 1 is characterized in that: described main control centre (4) is connected with subcontrol center (2) power end with GSM communication module (6) by the switch triode in the described voltage-regulating circuit (7).
8, a kind of automobile intelligent warning device according to claim 1 is characterized in that: the enhancement mode of described main control centre (4) the regularly IO channel of capture module is connected with an I/O mouth of subcontrol center (2).
9, a kind of automobile intelligent warning device according to claim 1 is characterized in that: described main control centre (4) is connected with GSM communication module (6) by serial port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200151398U CN201432638Y (en) | 2009-07-04 | 2009-07-04 | Intelligent alarm device for an automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200151398U CN201432638Y (en) | 2009-07-04 | 2009-07-04 | Intelligent alarm device for an automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201432638Y true CN201432638Y (en) | 2010-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200151398U Expired - Lifetime CN201432638Y (en) | 2009-07-04 | 2009-07-04 | Intelligent alarm device for an automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201432638Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107153006A (en) * | 2017-03-27 | 2017-09-12 | 上海交通大学 | A kind of automobile is hit signal detecting method and device |
| CN110322654A (en) * | 2019-07-15 | 2019-10-11 | 福建省特种设备检验研究院 | A kind of elevator-mainboard anti-theft device |
-
2009
- 2009-07-04 CN CN2009200151398U patent/CN201432638Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107153006A (en) * | 2017-03-27 | 2017-09-12 | 上海交通大学 | A kind of automobile is hit signal detecting method and device |
| CN110322654A (en) * | 2019-07-15 | 2019-10-11 | 福建省特种设备检验研究院 | A kind of elevator-mainboard anti-theft device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100331 Effective date of abandoning: 20090704 |