CN201211878Y - Vehicle communication security tracking device - Google Patents

Abstract

The utility model discloses a vehicle communication security tracking means, include: a microprocessor with a control hub of the tracking device; a direct input interface which is composed of a key or an inductive switch directly connected with the microprocessor and is used for inputting instructions or opening and closing signals; the output end of the microprocessor sends out signals to control the output interface of the circuit of the vehicle; one end of the GPS receiver is connected with the GPS antenna, and the other end of the GPS receiver is connected with the input port of the microprocessor, can receive the vehicle coordinate data of the navigation satellite and sends the vehicle coordinate data to the microprocessor for processing; and a GSM communication host, one end of which is connected with the GSM antenna and the other end of which is connected with the input/output port of the microprocessor, and under the control of the microprocessor, the GSM communication host sends out radio signals representing the current coordinates of the vehicle or receives external GSM signals. Through the cooperation of the monitoring center, the vehicle position is dynamically tracked, and a better anti-theft function is provided.

Description

Vehicle communication security tracking device

technical field

The utility model relates to a vehicle communication security tracking device, in particular to a communication security device with both static anti-theft and dynamic tracking of vehicle positions.

Background technique

Today's society is affluent and the national income is increasing. Vehicles have become a very common means of transportation. At the same time, they have also become targets for thieves to make huge profits. In terms of vehicle security, it is nothing more than using mechanical locks such as steering wheel locks, crutch locks, and gear lever locks. Or electronic anti-theft devices, built-in locks, original chip combination locks, etc., to prevent your car from being stolen.

However, the aforementioned locks, no matter what type they are, at best only provide a static anti-theft function. If the lock is damaged or cracked and the vehicle is stolen, there is no way to know where the vehicle is lost, and the probability of its being found is very small. Therefore, , the preservation effect of the existing vehicle anti-theft system is less remarkable, and needs to be improved.

Utility model content

The purpose of the utility model is to provide a multi-functional, multi-purpose, easy-to-use vehicle communication security tracking device capable of sending and processing information in real time.

The utility model is realized by adopting the following technical means:

A vehicle communication security tracking device, which includes: a microprocessor, which is the control center of the tracking device; a direct input interface, which is composed of buttons or sensor switches directly connected to the microprocessor, for inputting instructions or opening and closing The signal enters; an output interface, the signal sent by the output of the microprocessor controls the circuit of the vehicle; a GPS receiver, one end is connected to the GPS antenna, and the other end is connected to the input port of the microprocessor, which can receive navigation satellites The coordinate data of the vehicle is sent to the microprocessor for processing; and a GSM communication host, one end is connected with the GSM antenna, and the other end is connected with the input and output port of the microprocessor, which can be controlled by the microprocessor. Send radio signals representing the current coordinates of the vehicle or receive external GSM signals;

The above structure can transfer the coordinate data of the vehicle received by the GPS receiver to the GSM host and send it out when the vehicle is in an abnormal state or triggered by humans, so that the corresponding monitoring center or base station can know the position of the vehicle. And can carry out dynamic real-time tracking and monitoring.

According to the above-mentioned vehicle communication security tracking device, it further includes at least one level converter, which is set between the microprocessor, the GPS receiver and the GSM communication host, and can convert the RS232 signal into a microprocessor signal types acceptable to the device.

According to the above-mentioned vehicle communication security tracking device, it further includes a dual-frequency radio receiving decoder, which is connected with an input and output port of the microprocessor, and can receive signals from dual-frequency or/and single-frequency radio transmitters; and the single-frequency The radio transmitter contains the most emergency button, which can be used as the last call for help when the emergency remote control is damaged; and the dual-frequency radio transmitter contains medical, service, emergency, setting anti-theft security, releasing anti-theft security, and contacting relatives and friends , answer the phone, hang up the phone and other keys to determine the user's instructions.

According to the above-mentioned vehicle communication security tracking device, the GSM communication host is further connected with a hands-free microphone and a loudspeaker.

According to the above-mentioned vehicle communication security tracking device, the direct input interface further includes one of the following or a combination thereof: a medical key, a service key, an emergency or the most urgent emergency key that can enable the GSM communication host to send a distress or rescue signal; Set the anti-theft security key and release the anti-theft security key. When the vehicle is invaded by outsiders, the vehicle number and the vehicle positioning data of the GPS receiver can be automatically sent to the monitoring center through the GSM communication host, and the monitoring center will monitor the interior of the vehicle through high-decibel The siren can carry out voice warning or monitoring, recording, data recording, or power failure, oil cut-off, etc. If the vehicle is driven away, it can perform dynamic tracking, power failure and gradual fuel cut-off; a relatives and friends contact key can make the GSM communication host Set in the phone communication mode, you can make hands-free calls with your relatives and friends; answer the phone button and hang up the phone button, with the special arrangement of "dual card double number" design, all incoming calls to mobile phones can be automatically transferred The person who enters the device for hands-free calls; the car door detector and infrared motion detector, when the anti-theft security key is set to activate, these two detectors can detect intruders and automatically report back.

According to the above-mentioned vehicle communication security tracking device, the direct input interface further includes one or a combination of the following: a tilt detector, which can detect changes in the tilt of the vehicle to determine whether it is being towed; a collision detector, When a major collision occurs, it can be judged immediately and reported automatically.

According to the above-mentioned vehicle communication security tracking device, the output interface also includes a door detector for detecting whether the door is opened or closed, a door controller for controlling the opening and closing of the door, a circuit controller for controlling the circuit in the vehicle, and a control oil Oil circuit controller for circuit opening and closing.

According to the above-mentioned vehicle communication security tracking device, the position is recorded every ten minutes, five hundred records are kept, and the accumulated 5000 points are divided into three and a half days. It can be stored in the electronic erase memory (EEPROM) for a long time even if the battery is dead. If the vehicle is not moving, it will not be recorded, and it will not take up memory space.

According to the above-mentioned vehicle communication security tracking device, various parameters such as specifying the caller, display signal, tracking time interval and frequency, etc., can be set and changed in the air by the rear connector or by using the GSM system.

According to the above-mentioned vehicle communication security tracking device, there is still a self-provided rechargeable battery, which can be charged automatically when the vehicle engine is started; It will also automatically notify the specific monitoring center; regardless of whether it is remote control or wired emergency, most urgent, medical, service, and relatives and friends, the buttons need to be pressed twice within three seconds before they can act, which can avoid improper touches; It also has engine start detection, which can determine the status of generator power supply, anti-theft automatic setting, etc. It also has car battery detection, which can automatically switch to the backup power supply when the battery power supply disappears.

Compared with the prior art, the utility model has the following obvious advantages and beneficial effects:

The utility model is a vehicle communication security tracking device combined with an electronic anti-theft device, a GSM communication host and a satellite navigation system [GPS (Global Positioning System)]. , can continuously read the data of the satellite navigation system and store it in the memory.

And when the electronic anti-theft device detects that the vehicle has an abnormal situation, the geographic coordinates of the vehicle can be obtained through the satellite navigation system (GPS), and the radio wave is sent to a specific monitoring center through the GSM communication host.

The personnel in the monitoring center can track the actual location of the vehicle in real time (REAL-TIME), and provide the dynamic tracking effect of the vehicle, which greatly improves the probability of finding the vehicle, and undoubtedly provides a better anti-theft and preservation effect for the vehicle.

In addition to having a good anti-theft security effect, the device is also equipped with emergency and medical buttons, which can be used by the GSM communication host when the user encounters a crisis, such as: being held hostage, sick, car accident, needing first aid, etc. , sending one or more groups of distress signals to the monitoring center or designated rescue unit for assistance.

Let the rescue unit use the vehicle coordinate data contained in the sent data to quickly carry out rescue, so as to achieve the best rescue opportunity.

The service button set on this device can also provide a variety of services, such as guidance and guidance for lost directions, valet reservation, valet pick-up, inquiry, contact, towing and many other special personnel, all-round real-time service, and is interrupted. During electricity, because the utility model self-prepared power supply, still can normally work for a period of time.

And its GSM communication host is connected with a microphone and a loudspeaker used as a hands-free handset. Rescue units can communicate with the owner through the GSM communication host. In case of special needs, the rescue unit monitors the situation in the car, and through the high-decibel siren, makes necessary voice warnings and automatic recordings to provide users with communication functions in emergency situations.

Secondly, tilt detectors, door detectors, and infrared motion detectors can detect whether it has been towed or intruded improperly, and can immediately notify relevant personnel to deal with it, so as not to cause the vehicle to be towed and damage due to improper intrusion.

In addition, when a major collision occurs to the vehicle, the collision detector in the device will automatically report to the monitoring center upon detection of a major collision, so as to provide users with an emergency rescue.

In addition, in addition to the above-mentioned emergency buttons, medical buttons, and service buttons, there are also buttons for contacting relatives and friends, so that the microprocessor can send different radio signals to the corresponding receiving places according to the settings of the buttons, so that relevant units In addition to instant processing, when pressing the relatives and friends contact button, the GSM communication host can be activated to communicate with relatives and friends, just like a mobile phone, hands-free communication, which makes the utility model more practical.

Based on the above, the utility model has multiple functions such as safety protection, dynamic tracking of vehicle positions, emergency rescue and special services, and can provide emergency rescue to personnel through emergency SOS and medical buttons. Through the service button, a full range of real-time services can be provided to personnel. It can be used as a car mobile phone to communicate with relatives through the relative contact button, automatic dialing, and hands-free handset. And in addition to the structure of the general anti-theft device, its structure is also combined with structures such as a satellite navigation system (GPS) receiver and a GSM communication host, and it is matched with the monitoring center to form a device with better anti-theft protection, It can effectively notify relevant units for emergency rescue, special services and can provide auxiliary functions.

Description of drawings

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

Fig. 2 is the main program action flowchart of the present utility model;

Fig. 3 is the external interruption action flowchart of the present utility model;

Fig. 4～Fig. 5 is the time interruption action flowchart of the utility model;

Fig. 6 is a flow chart of the receiving interruption action of the utility model.

Detailed ways

In order to present the content of the utility model in more detail, the implementation forms of the utility model will be described in detail below with reference to the drawings.

As shown in Figure 1, it is a system block diagram of the vehicle communication security tracking device of the present invention. This device includes an electronic anti-theft alarm located in the upper half of the drawing and a GPS receiver located at the bottom right of the drawing. 40. Composed of (GSM) 50 communication hosts, wherein, the electronic anti-theft alarm on the upper half of the figure uses the microprocessor 10 as the control center, and its direct input interface includes: medical key 11, service key 12, emergency key 13, set anti-theft security key 14, release anti-theft security key 15, relatives and friends contact key 16, door detector 17, infrared motion detector 26, tilt detector 18, collision detector 19, Answer the call key 20 and hang up the call key 21 etc.

And its wireless input interface, for passing through a group of radio dual-frequency transmitter 60 and a group of single-frequency transmitter 70, and share the same group of dual-frequency wireless receiving decoder 30 as a communication interface, it outputs with microprocessor 10 The input port is connected to receive signals from dual-frequency or single-frequency transmitters 60, 70 through the antenna 31.

Wherein, the radio dual-frequency transmitter 60 can be controlled by the medical key 61, the service key 62, the emergency key 63, the anti-theft security key 64, the anti-theft security key 65, the relatives and friends contact key 66, the answer key 67 and the hang-up key. The control of 68, if the emergency remote controller 13,63 is damaged, also can be launched through the single-frequency transmitter 70 through the independent most emergency key 71, so as to carry out the usefulness of calling for help finally, guarantee the safety of life.

And the output interface of microprocessor 10 is car door controller 22, circuit controller 23, oil circuit controller 24 and high-decibel siren 25, controls car door, engine circuit and oil circuit in order to provide anti-theft function, wherein Road control can be used to cut off fuel gradually when the vehicle is moving, not directly to avoid accidents; most of the structures of the above-mentioned electronic anti-theft devices are currently easy to overcome equipment, so the details will not be repeated here.

And the feature of the present utility model is to be: skillfully utilize this GPS receiver 40, GSM communication main frame 50 and level converter 80 (can be RS232 interface) at the lower right position of the drawing surface, make it compatible with the aforementioned electronic anti-theft The siren is matched with each other, so that it not only has the static anti-theft function of the traditional electronic anti-theft device, but also has the dynamic real-time tracking of the vehicle position, and provides a better anti-theft security function for the vehicle, and has subsidiary emergency rescue, special services and Extra features.

The GPS receiver 40 and the GSM communication host 50 are respectively provided with hidden antennas 41, 51, and the GPS receiver 40 can continuously read the information sent by the navigation satellites to represent the device under the control of the microprocessor 10. The geographic coordinates of the location, that is, the Global Positioning System (GPS), converts the RS232 signal into a TTL signal through the level converter 80, and then sends it to the microprocessor 10 for processing and calculation.

And this GSM communication host 50 is then a structure similar to a mobile phone, and under the control of the microprocessor 10, the GSM communication host 50 can send the aforementioned received vehicle coordinate data and other instructions or data in the form of GSM. , and must make the designated monitoring center receive this message, reach the actual position of real-time monitoring vehicle, reach the tracking effect of preservation, and this GSM communication main frame 50 is provided with the microphone 29 (MIC) of hands-free handset and through the loudspeaker amplifier 27 After the expansion, it is output by the speaker 28. The rescue unit can communicate with the car owner through the GSM communication host to quickly learn about the situation. When the car owner cannot respond or has special needs, the rescue unit can monitor the situation in the car and communicate through high-speed communication. The decibel siren 25 does necessary voice warning and automatic recording, and provides communication functions in emergency situations.

Secondly, in addition, the relatives and friends contact key 16 as shown in the left side of the surface can be pressed to convert it into a call mode, and radio conversations can be carried out with relatives and friends; The arranged "dual card dual number" design can make all calls to the mobile phone automatically transferred to this device for answering, making this device also have the effect of a hands-free handset for mobile phones.

The aforementioned medical key 11, service key 12, and emergency key 13 on the left side of the drawing have the same effect as the medical key 61, service key 62, and emergency key 63 of the dual-frequency radio transmitter 60 on the right side of the drawing. .

Among them, the medical key 11 and the emergency key 13 can send one or more sets of messages via the GSM communication host 50 in a wireless transmission mode when the user encounters a problem, such as when first aid is needed, illness, car accident, or being held hostage. The distress signal is sent to the monitoring center or the designated rescue unit, and through the vehicle coordinate data contained in the sent data, the rescue can be carried out quickly to achieve the best rescue opportunity; location real-time service.

When the aforementioned emergency remote controller is damaged, it is also possible to call for help through the most emergency button 71 of the single-frequency radio transmitter 70 to ensure life safety.

Again, anti-theft security key 14 and release anti-theft security key 15 are set on the left side of the figure, which is the purpose of setting/releasing the anti-theft security state. Security key 64/release anti-theft security key 65 have exactly the same function. After the anti-theft security key 14 is set to start the anti-theft security mode, if the door detector 17 and the infrared motion detector 26 detect abnormality or intrusion or via When the tilt detector 18 detects that the car body is tilted (being towed), and the collision detector 19 detects that the vehicle has a major impact, it can send an alarm signal to the monitoring center or rescue center through the GSM communication host 50 in the aforementioned manner. It must be dealt with in time to ensure the safety of the vehicle. In addition, the emergency, most urgent, medical, service and relatives and friends contact buttons of the device need to be pressed twice within three seconds before they can move, so as to avoid the user from accidentally touching the buttons by mistake.

Secondly, as shown in the lower left figure, this device still has a car battery 93, which can be automatically charged by the charging circuit 94 when the vehicle engine is started; It will also automatically notify the specific monitoring center when the power is cut off.

Furthermore, the upper part of the figure reveals that the device also has engine start detection 91, which can determine the status of generator power supply, anti-theft protection automatic setting, etc., and also has a car battery detection 92, which can automatically change when the power supply of the car battery 93 disappears. Powered by backup power supply 95 .

Regarding the detailed action flow of the present utility model, first as shown in Figure 2, it is the action flow of the main program of the present utility model. After the power is turned on, set each interruption condition and the cycle time length of its occurrence, and then perform emergency operation in sequence. key, whether to activate the anti-theft, whether to release the anti-theft, whether to be set in the tracking mode under the control of the monitoring center, and whether to change the call target and other conditions to judge and execute the corresponding functions.

And Fig. 3 shows that it reads the states of emergency key, medical key, service key, setting anti-theft security key, releasing anti-theft security key, car door detection, infrared motion detector and collision detector in sequence, and according to Enter the action flow of different modes in different states.

Figure 4 and Figure 5 show the time interruption action flow that is executed every one millisecond (mS). In Figure 4, the latest five strokes are read, recorded and retained every one millisecond when the engine is started. For GPS data, if the engine is not started, the GPS data will be read every 30 seconds. If it is set in the tracking mode, the operation process will be the same as that of the engine starting, continuously reading GPS and updating the vehicle coordinate data, Provide good dynamic tracking effect.

For example, the position is recorded every ten minutes, 500 records are kept, and the cumulative 5000 points are divided into three and a half days. If a major accident occurs, the data in the memory can be used to analyze the course of action, and the batch of data is written in the electronically written electronically erased memory (EEPROM) , even if the battery is dead, it can be kept for a long time. If the vehicle is not moving, it will not be recorded and will not occupy memory space.

In addition, various parameters of the utility model, such as: specifying a call partner, display signal, tracking time interval, and number of times, etc., can be set and changed in the air by the rear connector or by using the GSM system.

And in Fig. 5, then read the inclination parameter data of inclination detector 18, (for example compare difference with the last inclination parameter by 6%) for judging whether towed and judging the sending and receiving state of data or order, and whether Answer and dial the status of the corresponding operation.

In Fig. 6, it shows the action flow received by the microprocessor, in order to judge the data sent by GPS or GSM, and then read the data from GPS or GSM.

Therefore, it can be seen from the foregoing description that the utility model provides a vehicle communication security tracking device integrated with an electronic anti-theft device, a GPS receiver and a GSM communication host, so that it can receive vehicle information measured by navigation satellites through the GPS receiver. The coordinate data is sent to the monitoring center through the GSM radio host to form a vehicle security tracking device that can dynamically track the location of the vehicle combined with a satellite navigation system and an electronic anti-theft device. In addition to achieving excellent anti-theft security, its subsidiary emergency The help function makes it have the effect of tracking and rescue. In addition, it can also be extended to other tasks such as commissioned monitoring center valet pick-up, lost wayfinding, valet reservation, travel inquiry, valet contact, and towing, adding water, refueling, refueling, etc. Additional ancillary uses such as gas.

Finally, it should be noted that: the above embodiments are only used to illustrate the utility model rather than limit the technical solution described in the utility model; therefore, although the description has described the utility model in detail with reference to the above-mentioned various embodiments, Those of ordinary skill in the art should understand that the utility model can still be modified or equivalently replaced; and all technical solutions and improvements that do not depart from the spirit and scope of the utility model should be covered by the claims of the utility model among.

Claims (7)

1. trace operate unit is saved in a vehicle communication from damage, comprising: the microprocessor that is provided with the control maincenter of trace operate unit; Directly to be formed, supply input instruction or open and close the direct inputting interface that signal enters with microprocessor bonded assembly button or inductive switch; Send the output interface of the circuit of signal control vehicle by output end of microprocessor; It is characterized in that:

A gps receiver, an end is connected with gps antenna, and in addition end can receive the vehicle coordinate data of navigation satellite for to be connected with the input port of above-mentioned microprocessor, and is fed through in the microprocessor and handles; And

A GSM host computer communication, an end be and GSM days wire joints, and end is connected with the I/O port of above-mentioned microprocessor in addition, under the control of microprocessor, sends in order to the radio signals of representing the vehicle present coordinate or receive external GSM signal.

2. trace operate unit is saved in vehicle communication according to claim 1 from damage, it is characterized in that: comprise at least one quasi converter between described microprocessor and gps receiver and GSM host computer communication.

3. trace operate unit is saved in vehicle communication according to claim 1 from damage, it is characterized in that: be connected with a radio reception decoder that receives the signal of double frequency or single-frequency transmitting set with described microprocessor one I/O port.

4. trace operate unit is saved in vehicle communication according to claim 2 from damage, it is characterized in that: described GSM host computer communication more is connected with the microphone and the loudspeaker of Handless.

5. trace operate unit is saved in vehicle communication according to claim 1 from damage, it is characterized in that: described direct inputting interface comprises one of following or its combination: an inclination detector, a collision detection device.

6. trace operate unit is saved in vehicle communication according to claim 1 from damage, it is characterized in that: described output interface includes and is used to detect the car door detector whether car door opens and closes, and the car door controller of control car door keying, and control the circuit controller of car inner looping, the oil circuit controller that control oil channel opens and closes.

7. trace operate unit is saved in vehicle communication according to claim 1 from damage, it is characterized in that: also further be provided with and provide charging battery jar for oneself.

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