JPH0667224U - Anti-theft device for motorcycles - Google Patents

Abstract

(57) [Summary] [Purpose] To provide an anti-theft device for a motorcycle, which does not require adjustment, has no malfunction, has high operability, and has high anti-theft property. [Configuration] A detection unit 1, a wireless reception unit 3, a buzzer 4,
Engine ignition unit 5 and control unit 2 for controlling each of the above
In the anti-theft device for a motorcycle, which includes a key 8, a wireless transmission unit 6, and a control unit 7 that controls the wireless transmission unit 6, the signal line is switched by the detection unit 1 so that an electrical emergency occurs. It is possible to detect a situation, and when an emergency is detected, the buzzer 4 is activated to emit a warning sound and the engine ignition unit 5 is controlled so as not to operate, and the operation start and release of the system is wirelessly transmitted from the outside. An anti-theft device for a motorcycle, which is controlled via a vehicle.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to an anti-theft device for a motorcycle using radio waves.

[0002]

[Prior art]

 In a conventional anti-theft device for a motorcycle, a vibration sensing unit 19 capable of sensing a vibration and outputting a signal, a buzzer 21 capable of emitting a warning sound, and the buzzer 21 shown in FIG. It was composed of a control unit 20 for controlling. In order to operate this system, the switch was manually operated to put the vibration sensing unit 19 into the vibration sensing standby state. When the vibration sensing unit 19 senses vibration, it sends a signal to the control unit 20, and the control unit 20 receives the signal from the vibration sensing unit 19 and operates the buzzer 21 to issue a warning sound. Was there.

[0003]

[Problems to be solved by the device]

 However, since the conventional anti-theft device for motorcycles is mounted inside the motorcycle, which is not visible to the public, there is a problem that it is troublesome when the device is put into operation or stopped, resulting in poor operability. Was.

In addition, since the vibration sensing unit 19 of the conventional device needs to adjust the vibration sensing sensitivity such as how much vibration is recognized as vibration, it takes time and labor, and the vibration sensing sensitivity is made high by the adjustment. In that case, there is also a problem that a malfunction occurs even if a minute vibration occurs, and if the vibration sensing sensitivity is made low, the purpose cannot be achieved.

Further, in the conventional device, when a third person attempts to bring out the motorcycle (hereinafter referred to as an emergency situation), vibration is detected and the buzzer 21 emits a warning sound, and even if the key is not used, it is forced. There was also a problem that the engine ignition part could be operated.

Therefore, an object of the present invention is to start and stop the operation only by operating a key from the outside of the vehicle body, and to adjust the sensitivity of the engine ignition part in an emergency without requiring sensitivity adjustment. It is an object of the present invention to provide an anti-theft device for a motorcycle that cannot do so.

[0007]

[Means for Solving the Problems]

 In order to solve the above problems, the present invention provides a control unit that receives a signal from a detection unit having a mechanical contact and outputs a signal according to the content of the function, and a signal for releasing one of the functions to this control unit. It is equipped with a wireless reception unit that receives a signal, a buzzer that emits a warning sound in response to a signal from the control unit, and an engine ignition unit that ignites the motorcycle engine, and a wireless transmission unit that sends a signal wirelessly to the wireless reception unit and transmission. It is characterized by a key with a control unit installed.

[0008]

[Action]

 In the motorcycle antitheft device configured as described above, the operability is improved by being able to automatically start the operation from the outside of the vehicle body and stop the operation from the outside of the vehicle body.

Further, by electrically detecting the emergency situation, the adjustment becomes unnecessary and the malfunction is eliminated. Also, by controlling the engine ignition unit in conjunction with the system, it is impossible to forcibly operate the engine ignition unit in an emergency.

[0010]

【Example】

 An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a block diagram of the present invention. The detection unit 1 detects signals during an emergency and during normal operation. The radio receiver 3 can receive radio waves from outside the vehicle body. The buzzer 4 informs of an emergency by a warning sound. The engine ignition unit 5 ignites the engine of the motorcycle. The control unit 2 can control the input processing of the signal detected by the detection unit 1, the input processing of the signal received by the wireless reception unit 3, and the operation of the wireless reception unit 3, the buzzer 4, and the engine ignition unit 5. it can. That is, the detection unit 1, the control unit 2, the wireless reception unit 3, the buzzer 4, and the engine ignition unit 5 are circuits installed in the vehicle body of the motorcycle. The wireless transmission unit 6 can transmit an individual identification code (hereinafter, referred to as an ID) and information necessary for stopping the device via a radio wave. The control unit 7 controls the operation of the wireless transmission unit 6 by operating the switch 18 installed on the control unit 7. The key 8 is provided with a wireless transmission unit 6 and a control unit 7 in addition to a unit for giving a signal for normal operation in the detection unit 1 as a normal function.

FIG. 2 is a block diagram showing the configurations of the detection unit 1 and the control unit 2. The detection unit 1 is composed of a contact 10 (hereinafter referred to as LOCK 10), a contact 11 (hereinafter referred to as OFF 11), a contact 12 (hereinafter referred to as ON 12), and a contact 9 and can switch between two systems of circuits. Is. The control unit 2 includes an arithmetic processing unit 13 that performs input / output signal processing, a wireless control unit 15 that controls the wireless reception unit 3, a buzzer control unit 16 that controls the buzzer 4, and a reading that can store an ID. It is composed of a soup stock dedicated memory 14 and an engine ignition unit control means 17 for controlling the engine ignition unit 5.

Next, the operation of the present invention shown in FIGS. 1 and 2 will be described. In the normal state, the contact 9 and the ON 12 of the detection unit 1 are connected by the key 8, and the signal is input to the arithmetic processing unit 13. The arithmetic processing means 13 receives the signal from the detection part 1 and sends a signal for operating the engine ignition part 5 to the engine ignition part control means 17. The engine ignition part control means 17 receives the signal from the arithmetic processing means 13 and operates the engine ignition part 5. When canceling the normal operation state, the connection between the contact 9 and ON12 of the detection unit 1 is cut off by the key 8 and the contact 9 and LOCK 10 are connected.

When the input signal cannot be confirmed due to the disconnection of the contact 9 and ON 12 of the detection unit 1, the arithmetic processing unit 13 causes the engine ignition unit control unit 17 to output a signal for stopping the engine ignition unit 5. Is sent. The engine ignition unit control means 17 receives the signal from the arithmetic processing means 13 and stops the engine ignition unit 5. Moreover, the arithmetic processing means 13 receives the signal transmitted from the detection unit 1 due to the connection of the contact 9 and the LOCK 10 of the detection unit 1, and enters the alert state. The arithmetic processing means 13 that has entered the alert state sends a signal for operating the wireless reception section 3 to the wireless control means 15.

The radio control means 15 receives the signal from the arithmetic processing means 13 and operates the radio reception section 3 to enter a reception standby state. When the connection between the contact 9 and the LOCK 10 of the detection unit 1 is cut off while the arithmetic processing means 13 is in the alert state, the arithmetic processing means 13 sends a signal for operating the buzzer 4 to the buzzer control means 16. The buzzer control means 16 receives the signal from the arithmetic processing means 13 to operate the buzzer 4, and emits a warning sound to notify the emergency. Further, when the arithmetic processing means 13 is in the alert state, the arithmetic processing means 13 does not send out a signal for operating the engine ignition portion 5 even if the contact 9 and ON 12 of the detection portion 1 are connected, and the engine ignition Do not operate the unit 5.

The operation when the warning state of the arithmetic processing means 13 is released and the normal state is entered is as follows. When the arithmetic processing means 13 is in the alert state, the control portion 7 operates the switch 18 provided in the wireless control portion 7 provided on the key 8 to cause the control portion 7 to warn the ID and the arithmetic processing means 13. A signal for canceling the state is transmitted from the wireless transmission unit 6 via radio waves. The wireless receiver 3 receives the signal sent from the wireless transmitter 6 and sends it to the arithmetic processing means 13. The arithmetic processing means 13 compares the ID included in the signal received from the wireless reception section 3 with the ID stored in the read-only memory 14, and when the IDs match, a warning sent from the wireless reception section 3 Receiving the signal to clear the condition, the alert condition is canceled.

[0016]

[Effect of device]

 As described above, the antitheft device for a motorcycle according to the present invention can be automatically operated by operating a key from the outside of the vehicle body, and can be stopped from the outside of the vehicle body. Is improved.

Further, by electrically detecting the emergency, the adjustment becomes unnecessary, the labor of the adjustment is saved, and the malfunction does not occur. In addition, by controlling the engine ignition unit in conjunction with the system, it is possible to prevent theft because the engine ignition unit cannot be forcibly operated in an emergency.

[Brief description of drawings]

FIG. 1 is an explanatory diagram showing a block configuration of an embodiment of the present invention.

FIG. 2 is a detailed block diagram of a control unit and a detection unit according to the present invention.

FIG. 3 is a block diagram of a conventional anti-theft device for a motorcycle.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 detection unit 2 control unit 3 wireless reception unit 4 buzzer 5 engine ignition unit 6 wireless transmission unit 7 transmission control unit 8 key 9 contact point 10 contact point (LOCK) 11 contact point (OFF) 12 contact point (ON) 13 arithmetic processing unit 14 reading Dedicated memory 15 Wireless control means 16 Buzzer control means 17 Engine ignition part control means 18 Switch

Claims (1)

[Scope of utility model registration request] 1. A detection unit having a mechanical contact for switching a function of operation, a control unit connected to the detection unit and outputting a signal according to the content of the function, and connected to the control unit, A wireless receiving unit that receives a signal for canceling one, a buzzer that is connected to the control unit and emits a warning sound upon receiving a signal from the control unit, and a signal from the control unit that is connected to the control An engine ignition unit that ignites the engine of the motorcycle according to, a key that contacts the detection unit and switches the operation function,
A wireless transmission unit that is installed on the key and sends a signal to the wireless reception unit wirelessly, and a switch that is connected to the wireless transmission unit and that controls the wireless transmission unit and releases one of the functions. An anti-theft device for a motorcycle, which comprises a transmission control unit having.