TWI485311B - Method for utilizing ultrasound to complete the remote unlocking - Google Patents

Description

Method of applying ultrasonic to complete remote unlocking

The invention relates to a method for performing remote unlocking by using ultrasonic waves, in particular to transmitting an ultrasonic signal with identification data by a handheld electronic device, and transmitting the ultrasonic signal to the lock by a speaker of the handheld electronic device, The ultrasonic signal receiving device on the lock receives and verifies the effect of unlocking, and relatively improves the convenience and safety of the ultrasonic unlocking method.

According to the increasing social security, the small and growing day, so that the residents in order to obtain the safety and security of life and property, often need to use the means such as hiring security, installation of anti-theft devices or security systems to achieve the effect of prevention, However, most of the security devices used today are mainly based on access control. The access control method is to read the magnetic card to identify the authenticity of the resident by a magnetic card reader. The magnetic card reader is connected to the security host. Then, the security host communicates to the security company's control system through the communication network, and the security control is supervised; however, the magnetic card is adhered by the magnetic sheet, and the data stored in the magnetic sheet is susceptible to external contact grinding. Damage and degaussing, resulting in difficulty or inability to read the magnetic strip magnetic material of the magnetic card, so it is common that the magnetic card has to be read several times before it can be completely read or the magnetic card is frequently replaced, and the magnetic card used by the magnetic card is also used. The machine is susceptible to external interference signals, and the control of the access control is not practical.

Therefore, there is currently a car anti-theft lock using the Bluetooth technology, as described in the Republic of China New Patent Publication No. M248663 "Automobile Anti-theft Lock Using Bluetooth Technology", which includes a system core processor and a Bluetooth communication module. The group, an anti-theft horn control loop, a directional light control loop, a lock starter control loop and a power supply voltage regulator loop. The core processor of the system is connected to the Bluetooth communication module, the anti-theft horn control loop, the directional light control loop and the door lock enabler control loop, and receives various input control signals, and after processing, converting, and comparing Transmitting the signal to each output device; the Bluetooth communication module is connected between the system core processor and a Bluetooth mobile phone, and the data can be mutually confirmed via two-way transmission; the anti-theft horn control circuit receives the system The control signal of the core processor controls the anti-theft horn to operate at a timely time; the directional light control circuit receives the control signal of the core processor of the system to control the operation of the directional light; the door lock starter control circuit receives the system The control signal of the core processor controls the operation of a lock starter, and returns the condition of the door lock starter to the core processor of the system; the power voltage stabilization circuit converts the power supply of a car into a stable voltage, Providing the power supply required for the above-mentioned Bluetooth control lock; when the above-mentioned Bluetooth control lock is initially set, the blue can be utilized The communication module communicates with the Bluetooth mobile phone to wirelessly control the car to enter the anti-theft setting mode or the anti-theft release mode; however, in actual use, the above-mentioned Bluetooth control lock is only applicable to the anti-theft field of the automobile, and is not applicable to In other anti-theft areas, the Bluetooth communication module of the above-mentioned Bluetooth control lock continues to maintain power on and perform signal search in the standby state, thereby consuming a large amount of vehicle power, which is likely to cause a danger that the vehicle power supply is exhausted and cannot be started; The above-mentioned Bluetooth control lock has its Bluetooth communication module continuously powered in the standby state for a long time, and may also be activated by an incorrect Bluetooth mobile phone.

Nowadays, the inventor is in view of the fact that the above-mentioned existing remote unlocking technology still has many defects in practical implementation, so it is a tireless spirit, and with its rich professional knowledge and years of practical experience, Improvements have been made and the present invention has been developed based on this.

The main purpose of the present invention is to provide an ultrasonic signal transmitted by a handheld electronic device with an identification data, and transmit the ultrasonic signal to the lock by a speaker of the handheld electronic device for receiving and verifying by the ultrasonic signal receiving device on the lock. Ultrasonic unlocking method that achieves the effect of remote unlocking and relatively improves convenience and safety.

In order to achieve the above-mentioned implementation, the inventors have developed the following implementation techniques. First, the first handheld electronic device located in the vicinity of the lock is communicably connected to another second handheld electronic device by means of a wireless communication mode; wherein the handheld electronic device includes a The ultrasonic signal generating module has an unlocking button on the handheld electronic device, and the unlocking button is coupled to the ultrasonic signal generating module; and then pressing the unlocking button of the second handheld electronic device to drive the unlocking button with the unlocking button The sound signal generating module further generates an ultrasonic signal with a frequency range of 20kHZ to 100kHZ, preferably 20kHZ to 40kHZ, and the ultrasonic signal includes an identification data; then, the ultrasonic signal is transmitted to the first through the wireless communication mode. A handheld electronic device is transmitted to the lock through the speaker; finally, the lock receives the ultrasonic signal by the ultrasonic signal receiving device, and determines whether the identification data matches a preset identification data, and if the identification data matches the preset identification data, The lock is turned on, if it does not match, the lock Therefore, the second handheld electronic device (the first and second handheld electronic devices) must establish a communication link, and then transmit an ultrasonic signal with the identification data to unlock the function, thereby ensuring the safety of the unlocking process. Moreover, it can also solve the situation that existing users are prone to forget to carry a magnetic stripe card or an RFID card, and integrate the original functions of the mobile phone, thereby greatly improving the functions that can be expanded through the mobile phone.

The method for applying the ultrasonic wave to complete the remote unlocking as described above, wherein the handheld electronic device may include one of a mobile phone, a personal digital assistant, and a tablet, and the applied wireless communication mode may be selected from the group consisting of 802.11a, 802.11b, 802.11c, 802.11g, 802.11h, 802.11x, 802.16, 802.20, Universal Mobile Telecommunications System - Frequency Division Duplex, Universal Mobile Telecommunications System - Time Division Duplex, Time Division Synchronization Code Multiple The group of access, general packet radio system, mobile communication radio system, and code division multiple access 2000 is preferably a general packet radio system including 2G, 3G, and 4G.

The method of applying the ultrasonic wave to complete the remote unlocking as described above, wherein the unlocking button can be one of a button or a combination of digital codes of the handheld electronic device.

The method of applying the ultrasonic wave to complete the remote unlocking as described above, wherein the lock can include one of various types of door locks, steam locomotive locks, and safe locks.

The object of the present invention and its structural design and advantages will be explained in the light of the preferred embodiments shown in the following drawings, so that the reviewing committee can have a more in-depth and specific understanding of the present invention.

First, please refer to the first and second figures, which are respectively a flow chart of the unlocking step of the preferred embodiment of the present invention and a schematic diagram of the ultrasonic device transmitting the lock by the mobile phone. The unlocking method of the present invention utilizes a handheld electronic device (1). Opening a lock (2), the handheld electronic device (1) includes an ultrasonic signal generating module (13), and the handheld electronic device (1) is provided with an unlock button (14), and the unlock button (14) is coupled to the super The sound signal generating module (13), and the lock (2) comprises an ultrasonic signal receiving device (21) coupled thereto, wherein the handheld electronic device (1) comprises a mobile phone, a personal digital assistant (PDA) and a tablet computer. First, the mobile phone is taken as an example, but the method is not limited. The unlocking method includes the following steps:

Step 1 (S1): the first handheld electronic device (11) located near the lock (2) is connected to another second handheld electronic device (12) by wireless communication mode (4);

Step 2 (S2): pressing the unlock button (14) of the second handheld electronic device (12) to drive the ultrasonic signal generating module (13) to generate an ultrasonic signal with a frequency range of 20 kHZ to 100 kHZ (3) ), preferably 20kHZ to 40kHZ, wherein the ultrasonic signal (3) includes an identification data;

Step 3 (S3): Next, the ultrasonic signal (3) is transmitted to the first handheld electronic device (11) by the wireless communication mode (4); wherein the wireless communication mode (4) is selected from 802.11a, 802. 11b, 802.11c, 802.11g, 802.11h, 802.11x, 802.16, 802.20, Universal Mobile Telecommunications System - Crossover Duplex (UMTS-FDD), Universal Mobile Telecommunications System - Time Division Duplex Groups of (UMTS-TDD), Time Division Synchronous Code Multiple Access (TDSCDMA), General Packet Radio System (GPRS), Mobile Telecommunications System (GSM), and Code Division Multiple Access 2000 (CDMA2000) The best is a general packet wireless system, and the general packet wireless system can include 2G, 3G and 4G systems;

Step 4 (S4): transmitting the ultrasonic signal (3) to the lock (2) by the speaker of the first handheld electronic device (11);

Step 5 (S5): the lock (2) receives the ultrasonic signal (3) by the ultrasonic signal receiving device (21), and determines whether the identification data matches a preset identification data;

Step 6 (S6): If the identification data matches the preset identification data, the lock (2) is opened, and if it does not match, the lock (2) is not activated.

According to the above-mentioned application of the ultrasonic completion unlocking method for implementation, please refer to the second figure. In the present embodiment, for convenience of explanation, the lock (2) is a door lock, however, it must be noted that the lock ( 2) may also be one of a motorcycle lock (such as a central lock) and a safe lock, which is not limited herein; when a user wants to open a lock that is closed by the lock (2), the user The first handheld electronic device (11) of the first handheld electronic device (11) can be dialed to another second handheld electronic device (12) having the identification data corresponding to the open lock (2). It should be noted that the above step can also be the second handheld electronic device. The device (12) dials the first handheld electronic device (11); then, after the user of the second handheld electronic device (12) confirms the identity of the user of the first handheld electronic device (11), presses the second handheld The unlock button (14) of the electronic device (12) drives the ultrasonic signal generating module (13) to generate an ultrasonic signal (3) containing the identification data, and the ultrasonic signal ( Transferring to the first handheld electronic device (11) by the wireless communication mode (4) of the mobile phone (for example, a General Packet Radio System (GPRS)); it must be noted that the unlock button (14) can be a handheld electronic device. One button (for example, a numeric button) or one of a combination of digital codes (for example, a combination of password keys); finally, the user of the first handheld electronic device (11) only needs to bring the first handheld electronic device (11) close to the lock. (2), and the ultrasonic signal (3) is transmitted to the lock (2) by the speaker; at this time, the ultrasonic signal receiving device (21) on the lock (2) can receive the ultrasonic signal (3) and determine the identification. Whether the data is consistent with a preset identification data, if the identification data matches the preset identification data, the lock (2) is opened, and if it does not match, the lock (2) is not activated.

The method and the implementation description of the above-mentioned application of ultrasonic wave to complete the remote unlocking can be seen that the present invention has the following advantages:

1. The invention realizes the function of unlocking the ultrasonic signal of the identification data by establishing the communication connection by the two handheld electronic devices, and not only solves the situation that the existing user is prone to forget to carry the magnetic stripe card or the RFID card, and integrates the original mobile phone. It has the function to greatly enhance the functions that can be expanded through the mobile phone.
2. The ultrasonic wave unlocking method of the invention is established after the communication link is established, and then the identification device can be used to verify the lock, which not only ensures the security of the unlocking process, but also solves the Bluetooth communication module of the traditional Bluetooth control lock. It is more convenient to use because it keeps the power on for signal search and causes a large amount of power consumption.

In summary, the method for applying the ultrasonic wave to complete the remote unlocking of the present invention can achieve the intended use efficiency by the above disclosed embodiments, and the present invention has not been disclosed before the application, and has completely met the requirements. The provisions and requirements of the Patent Law.爰Issuing an application for a patent for invention in accordance with the law, and asking for a review, and granting a patent, is truly sensible.

The illustrations and descriptions of the present invention are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; those skilled in the art, which are characterized by the scope of the present invention, Equivalent variations or modifications are considered to be within the scope of the design of the invention.

(1). . . Handheld electronic device

(11). . . First handheld electronic device

(12). . . Second handheld electronic device

(13). . . Ultrasonic signal generation module

(14). . . Unlock button

(2). . . Lock

(twenty one). . . Ultrasonic signal receiving device

(3). . . Ultrasonic signal

(4). . . Wireless communication mode

(S1). . . step one

(S2). . . Step two

(S3). . . Step three

(S4). . . Step four

(S5). . . Step five

(S6). . . Step six

First Figure: Flow chart of the unlocking step of the preferred embodiment of the present invention

The second figure: a schematic diagram of transmitting a supersonic signal to a lock by a mobile phone according to a preferred embodiment of the present invention

(1). . . Handheld electronic device

(11). . . First handheld electronic device

(12). . . Second handheld electronic device

(13). . . Ultrasonic signal generation module

(14). . . Unlock button

(2). . . Lock

(twenty one). . . Ultrasonic signal receiving device

(3). . . Ultrasonic signal

(4). . . Wireless communication mode

Claims (8)

The method for applying the ultrasonic wave to complete the remote unlocking is to open a lock by using a handheld electronic device, and the handheld electronic device includes an ultrasonic signal generating module, and the handheld electronic device is provided with an unlock button, and the unlocking button is provided. The ultrasonic signal generating module is coupled to the ultrasonic signal generating device, and the unlocking method includes the following steps:
Step 1: the first handheld electronic device located near the lock is connected to another second handheld electronic device by wireless communication mode communication;
Step 2: Pressing the unlock button of the second handheld electronic device to drive the ultrasonic signal generating module to generate an ultrasonic signal having a frequency range of 20 kHZ to 100 kHz, wherein the ultrasonic signal includes an identification data;
Step 3: The ultrasonic signal is transmitted to the first handheld electronic device by the wireless communication mode;
Step 4: transmitting the ultrasonic signal to the lock by the speaker of the first handheld electronic device;
Step 5: The lock receives the ultrasonic signal by the ultrasonic signal receiving device, and determines whether the identification data matches a preset identification data; and step 6: if the identification data matches the preset identification data, the lock Open, if not, the lock does not move. The method for applying the ultrasonic wave to complete remote unlocking as described in claim 1, wherein the wireless communication mode is selected from the group consisting of 802.11a, 802.11b, 802.11c, 802.11g, 802.11h, 802. 11x, 802.16, 802.20, Universal Mobile Telecommunications System - Crossover Duplex, Universal Mobile Telecommunications System - Time Division Duplex, Time Division Synchronous Code Dividing Multiple Access, General Packet Radio System, Mobile Telecommunications System A group of code multiple access 2000s. The method for applying the ultrasonic wave to complete remote unlocking as described in claim 2, wherein the wireless communication mode is a general packet wireless system. A method for performing remote unlocking using ultrasonic waves as described in claim 3, wherein the universal packet wireless system includes 2G, 3G, and 4G. The method of applying the ultrasonic wave to complete remote unlocking as described in claim 1, wherein the handheld electronic device comprises one of a mobile phone, a personal digital assistant (PDA), and a tablet computer. The method of applying the ultrasonic wave to complete the remote unlocking according to the first aspect of the patent application, wherein the unlocking button is one of a button or a combination of digital codes of the handheld electronic device. The method of applying the ultrasonic wave to complete the remote unlocking as described in claim 1, wherein the lock comprises one of a door lock, a car lock, a locomotive lock and a safe lock. The method for applying the ultrasonic wave to complete the remote unlocking according to the first aspect of the patent application, wherein the ultrasonic signal has a frequency range of 20 kHZ to 40 kHZ.