A kind of multifunction ultrasonic induction anti-theft device
Technical field
The utility model relates to anti-joyride device art, refers in particular to a kind of multifunction ultrasonic induction anti-theft device.
Background technology
Along with social high speed development, automobile enters in ordinary people man, and the quantity of automobile is more and more, however car owner worry own like car stolen at heart but can be because of economic development, living standard raising and reducing.Anti-joyride device is multifarious, in the prior art, what whether part anti-joyride device employing oscillatory type detector detection vehicle was vibrated or whether car door is opened to report to the police, because being easily subject to ambient interference, oscillatory type detector reports by mistake, the thought that easily causes car owner to benumb can not play due anti-theft function in really stealing feelings; Another part is in order to solve the shortcoming of above-mentioned oscillatory type detector, change ultrasonic fault detection into, but ultrasonic fault detection is to judge whether by scanning object distance the danger that vehicle is stolen, this detector has different effects in different environment, as be arranged in car article in open field is easy to be stolen car by crime means fast, as be arranged on car and making trouble or the place such as parking area is easily reported by mistake outward, the thought that easily causes car owner to benumb can not play due anti-theft function in really stealing feelings.In addition, traditional alarms and security systems for automobiles only uses alarming horn to do alarm signal mostly, and the Sound close of alarm, the scope of transfer voice is little, car owner leave far away just cannot vaild notice car owner, when wrong report also to around produce noise jamming, also cannot carry out Long-distance Control to warning device in time, particularly existing inductor distance of reaction is all closer.
Summary of the invention
In view of this, the utility model is for the disappearance of prior art existence, its main purpose is to provide a kind of multifunction ultrasonic induction anti-theft device, it can carry out different anti-thefting monitorings according to the environment of different stop positions, can carry out Long-distance Control to warning device simultaneously, convenient and swift, can not cause noise pollution to ambient environment.
For achieving the above object, the utility model adopts following technical scheme: a kind of multifunction ultrasonic induction anti-theft device, include anti theft host, warning device, for scanning in the car of correspondence position ultrasonic reflections value in inspection vehicle ultrasonic transduter and for scanning the car outer ultrasonic wave sensor of the outer object ultrasonic reflections value of inspection vehicle, in this car, ultrasonic transduter is connected with warning device by anti theft host with car outer ultrasonic wave sensor; In described car, ultrasonic transduter is provided with the multiple ultrasonic fault detection sensors that respectively each different corners scanned monitoring; Described car outer ultrasonic wave sensor includes for surveying the ultrasonic ranging unit of the distance of object around, this ultrasonic ranging unit is connected with anti theft host, this anti theft host calculates the distance of object and car body after receiving the information of ultrasonic ranging unit, and determines whether to need alarm distance; The data that this alarm unit calculates according to anti theft host judge whether to send alarm.
As a kind of preferred version, described anti theft host also includes wireless communication module, this wireless communication module be connected for the remote controllers of controlling warning device switch.
As a kind of preferred version, described wireless communication module is 3G communication module, and described remote controllers are mobile phone or panel computer.
As a kind of preferred version, in described mobile phone or panel computer, be provided with the software control module of the warning device switch for controlling; This software control module is connected with anti theft host by 3G communication module.
As a kind of preferred version, described ultrasonic ranging unit is provided with multiple, lays respectively at lateral surface, afterbody and the headstock of car body.
As a kind of preferred version, described warning device is provided with buzzer phone and LED Warning light.
As a kind of preferred version, described anti theft host is provided with two switches that are respectively used to control car outer ultrasonic wave sensor and Che Nei ultrasonic transduter, and car owner can select to open wherein one or two according to stop position.
The utility model compared with prior art has obvious advantage and beneficial effect, the utility model is by adopting ultrasonic transduter in car, for scanning the variation of correspondence position ultrasonic reflections value in inspection vehicle, to reach, each position in car is monitored, in the time having people to pound glass or door opening to enter, can report to the police; Adopt car outer ultrasonic wave sensor, for scanning the variation of the outer object ultrasonic reflections value of inspection vehicle, as find that there is mobile object near time give the alarm; By these two kinds of ultrasonic transduters and dispose and control the switch of these two kinds of sensors, can put and select different ultrasonic transduters according to vehicle institute off-position, two ultrasonic transduters can be opened together, or open one of them, particularly car is parked in to downtown area and vehicle flowrate with regard on many parking areas, car outer ultrasonic wave sensor is not generally opened in order to avoid cause erroneous judgement.Through 3G network, warning device is carried out to switch control by mobile phone in addition, not only signal stabilization and can manipulating at a distance, process in time the noise effect to surrounding environment, simultaneously by being provided with LED Warning light, can find alarm in larger distance, be not subject to noise distance limit, process in time relevant alarm message.
Brief description of the drawings
Fig. 1 is the simplified schematic diagram of the embodiment of the utility model.
Detailed description of the invention
Please refer to shown in Fig. 1, it has shown the concrete structure of the preferred embodiment of the utility model, a kind of multifunction ultrasonic induction anti-theft device, include anti theft host, warning device, for scanning in the car of correspondence position ultrasonic reflections value in inspection vehicle ultrasonic transduter and for scanning the car outer ultrasonic wave sensor of the outer object ultrasonic reflections value of inspection vehicle, in this car, ultrasonic transduter is connected with warning device by anti theft host with car outer ultrasonic wave sensor.
Described anti theft host also includes wireless communication module, this wireless communication module be connected for the remote controllers of controlling warning device switch.
Described wireless communication module is 3G communication module, and described remote controllers are mobile phone or panel computer.
In described mobile phone or panel computer, be provided with the software control module of the warning device switch for controlling; This software control module is connected with anti theft host by 3G communication module.
In described car, ultrasonic transduter is provided with the multiple ultrasonic fault detection sensors that respectively each different corners scanned monitoring.
Described car outer ultrasonic wave sensor includes for surveying the ultrasonic ranging unit of the distance of object around, this ultrasonic ranging unit is connected with anti theft host, this anti theft host calculates the distance of object and car body after receiving the information of ultrasonic ranging unit, and determines whether to need alarm distance; The data that this alarm unit calculates according to anti theft host judge whether to send alarm.
Described ultrasonic ranging unit is provided with multiple, lays respectively at lateral surface, afterbody and the headstock of car body.
Described warning device is provided with buzzer phone and LED Warning light.
Described anti theft host is provided with two switches that are respectively used to control car outer ultrasonic wave sensor and Che Nei ultrasonic transduter, and car owner can select to open wherein one or two according to stop position.
Of the present utility model focusing on: by adopting ultrasonic transduter in car, for scanning the variation of correspondence position ultrasonic reflections value in inspection vehicle, to reach, each position in car is monitored, in the time having people to pound glass or door opening to enter, can be reported to the police; Adopt car outer ultrasonic wave sensor, for scanning the variation of the outer object ultrasonic reflections value of inspection vehicle, as find that there is mobile object near time give the alarm; By these two kinds of ultrasonic transduters and dispose and control the switch of these two kinds of sensors, can put and select different ultrasonic transduters according to vehicle institute off-position, two ultrasonic transduters can be opened together, or open one of them, particularly car is parked in to downtown area and vehicle flowrate with regard on many parking areas, car outer ultrasonic wave sensor is not generally opened in order to avoid cause erroneous judgement.Through 3G network, warning device is carried out to switch control by mobile phone in addition, not only signal stabilization and can manipulating at a distance, process in time the noise effect to surrounding environment, simultaneously by being provided with LED Warning light, can find alarm in larger distance, be not subject to noise distance limit, process in time relevant alarm message.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every foundation technical spirit of the present utility model, to any trickle amendment made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solutions of the utility model.