TW202012223A - Escape system for car falling into water and ultrasonic assembly thereof capable of rapidly receiving information for call falling into water to control key moment for rescue - Google Patents

Abstract

The present invention discloses an escape system for car falling into water and an ultrasonic assembly thereof. The ultrasonic assembly comprises a shell and an ultrasonic module and the escape system for car falling into water comprises at least one ultrasonic assembly and a motherboard. The escape system for car falling into water and the ultrasonic assembly thereof according to the present invention is to install on a car with an ultrasonic signal emitting unit capable of emitting ultrasonic. When the car falls into water, based on the acoustic impedance principle of ultrasonic while being impacted by air and entering water, the difference between the reflectance and transmittance of ultrasonic and the predetermined values will be calculated and the difference between the reflection time difference the reflection distance of ultrasonic and the predetermined values may be measured, such that the present invention may rapidly send the message for the car falling into water and thus may firmly control the key moment for rescue for car falling into water to reduce human casualties.

Description

Automobile water escape system and its ultrasonic components

The invention relates to an automobile water-flooding escape system and its ultrasonic components, in particular to an automobile water-flooding escape system and its ultrasonic components that assist in quickly receiving and sending out information of automobile falling water to grasp rescue opportunities.

According to the government’s publicity materials, people are often taught that when they accidentally fall into the water while driving, they will easily sink due to the weight of the engine on the front of the vehicle. Open the window as soon as possible after opening the restraint seat belt, and climb out of the window before the vehicle sinks; if the car is completely submerged in the water, the door will be difficult to open due to the internal and external differences in water pressure, and the power window will also be Water enters the water and fails to start. At this time, the car will sink completely in about 90 seconds. The trapped person must find sharp objects on the car and hit the front and rear windshields in order to have the opportunity to escape. With the opportunity to escape within reach, the survival opportunities of the trapped people will be very slim.

Republic of China Patent No. M416576 "Automatic Overwater Self-rescue System" is used to solve the above problems. The patent includes a car body, an inflation mechanism, a water level sensor and a control unit; the car body is provided with a side, and the inflation mechanism is located on the car body It also includes a high-pressure gas cylinder, a float ball and a float ball control module. The high-pressure gas cylinder is provided in the car body and the float ball is provided outside the vehicle body. The float ball control module is connected to the high-pressure gas bottle and the float ball and includes a fixed The starter and driver of the ring and cylinder inflation switch; the water level sensor is located outside the vehicle, and the control unit is electrically connected to the water level sensor and the float control module; by this, when the water level sensor detects the water level When it is high, it can start the inflation mechanism to quickly inflate the float of the inflation mechanism to avoid the sinking of the car body, thereby saving the driving life; furthermore, there is a distress light on the top of the lamp, which can flash and let the driver wait Rescue; however, when the vehicle falls into the water, the water level sensor and the pontoon are upward due to the buoyancy of the water, but the tension of the spring is the resistance, which affects the action time of the buoy and delays the sensor signal Launching time, and delaying the time for the float to inflate, which ultimately leads to the timing of rescue of trapped persons in the car; therefore, how to effectively help the car send out the distress message quickly when the car falls into the water with an innovative design to grasp the rescue opportunity It is a problem that the car falling into the water escape system needs continuous efforts to overcome and solve.

The main purpose of the present invention is to provide an automobile over-water escape system and its ultrasonic components. The purpose of the invention is to provide an automobile over-water escape system and its ultrasonic components to assist in quickly receiving and sending out information of automobile over-water to grasp the rescue opportunity. An ultrasonic signal transmitting signal unit capable of transmitting ultrasonic waves is installed on the vehicle. When the vehicle falls into the water, the difference between the reflectivity and the penetration rate of the ultrasonic wave and the set value is calculated by the principle of the ultrasonic wave from the air colliding with the air and entering the water; and, the ultrasonic wave is measured when the vehicle falls into the water The reflection time difference and the difference between the reflection distance and the set value. Furthermore, it quickly sends out the message that the car is falling into the water, which really achieves the advantage of grasping the rescue opportunity of the car falling into the water to reduce casualties.

According to the purpose of the present invention, an ultrasonic component is proposed, which at least includes: a housing with an accommodating space therein, at least one side of the housing is provided with at least one perforation, and at least two corresponding A shielding sheet provided on two sides of the perforation, wherein the shielding sheet is at an angle with the side of the casing; and, an ultrasonic module is arranged in the accommodating space, the ultrasonic module It includes an ultrasonic signal transmitting unit, a receiving unit, a computing unit electrically connected to the receiving unit, and a signal transmitting unit electrically connected to the computing unit; wherein, the ultrasonic signal transmitting unit projects an ultrasonic wave , The receiving unit receives the ultrasonic wave; the receiving unit analyzes the speed of the ultrasonic wave and converts it into a transmittance or a reflectance, or the receiving unit analyzes the time when the ultrasonic signal transmitting unit projects the ultrasonic wave and the The receiving unit receives a time difference of the time difference between the ultrasonic waves, or the receiving unit analyzes a reflection distance according to the time difference; the calculating unit is the transmission rate transmitted by the receiving unit and the built-in one Transparency setting value comparison, or the calculation unit compares the reflectance transmitted by the receiving unit with a built-in reflectivity setting value, or the calculation unit compares the time difference transmitted by the receiving unit with the built-in A time difference setting value comparison, or the calculation unit compares the reflection distance transmitted by the receiving unit with a built-in reflection distance setting value; when the transmission rate and the transmission rate setting value are different, or the When the reflectance is different from the reflectance setting value, or the time difference is different from the time difference setting value, or the reflection distance is different from the reflectance setting value, the calculation unit generates a water drop signal and transmits it to the A signal transmitting unit, the signal transmitting unit emits the falling water signal by a wired method or a wireless method.

The ultrasonic component as described above, wherein the ultrasonic signal transmitting unit and the receiving unit are disposed on the same side of the accommodating space, and the ultrasonic signal transmitting unit transmits a start time synchronously when transmitting the ultrasonic wave To the receiving unit; the ultrasonic wave has a reflected wave. The receiving unit receives the reflected wave and marks a receiving time. The receiving unit subtracts the starting time from the receiving time to be the time difference.

The ultrasonic component as described above, wherein when the time difference is less than the set value of the time difference, the calculation unit generates the water falling signal and transmits it to the signal transmitting unit.

The ultrasonic component as described above, wherein when the ultrasonic wave collides with the bottom of the housing and generates the reflected wave, the time difference is the set value of the time difference.

The ultrasonic member as described above, wherein the reflection distance is half of the time difference multiplied by the speed of the ultrasonic wave, or the reflection distance is the time difference multiplied by the speed of the ultrasonic wave.

The ultrasonic component as described above, wherein when the reflection distance is less than the set value of the reflection distance, the calculation unit generates the water falling signal and transmits it to the signal transmitting unit.

As described above, in the ultrasonic component, the ultrasonic signal transmitting unit and the receiving unit are disposed on opposite sides of the accommodating space.

The ultrasonic component as described above, wherein the ultrasonic signal transmitting unit transmits the ultrasonic wave toward the receiving unit.

The ultrasonic component as described above, wherein the ultrasonic wave has a penetrating wave, and after the receiving unit analyzes that the velocity of the penetrating wave is greater than the velocity of the ultrasonic wave, the receiving unit analyzes the penetration rate.

The ultrasonic component as described above, wherein when the penetration rate is greater than the set value of the penetration rate, the calculation unit generates the water falling signal and transmits it to the signal transmitting unit.

The ultrasonic member as described above, wherein the set value of the transmission rate is 0.

After the receiving unit analyzes that the velocity of the penetration wave is greater than the velocity of the ultrasonic wave, the receiving unit analyzes the reflectance.

The ultrasonic component as described above, wherein the receiving unit further analyzes the reflectivity according to the transmittance; when the reflectivity is less than the set value of the reflectivity, the computing unit generates the water drop signal and transmits it to the The signal transmitting unit.

The ultrasonic member as described above, wherein the set value of the reflectance is 1.

The ultrasonic member as described above, wherein the angle is between 5 degrees and 65 degrees.

The ultrasonic component as described above, wherein the ultrasonic signal transmitting unit is an ultrasonic signal transmitting element or an ultrasonic signal transmitting device.

As described above, in the ultrasonic component, the inner part of the perforation is further provided with a water-permeable layer, and the water-permeable layer is a fiber-containing material layer or cloth layer.

In addition, according to the purpose of the present invention, the inventor also proposes an automobile water escape system, which is installed on a vehicle, the vehicle water escape system includes at least: at least one of the ultrasonic components as described above; and a The motherboard is electrically connected to the ultrasonic component. When the motherboard receives the overwater signal transmitted by the signal transmitting unit, the motherboard is electrically connected to a motor of the vehicle to open at least one window, and the electrical Connect an electromagnetic switch of the vehicle to unlock at least one seat belt.

As described above, the vehicle water escape system is further provided with an uninterruptible power system, and the uninterruptible power system ensures that the power required by the vehicle water escape system is not interrupted.

As described above, the vehicle water escape system is further electrically connected to an application (Application, APP) installed in one of the mobile communication devices held by the vehicle or the vehicle driver After receiving the falling water signal, the car falling water escape system activates the automatic positioning function of the application.

As described above, the car falling into the water escape system, wherein the application program further transmits one of the functions of a distress message or a distress phone through one of a voice assistant or automatic dialing.

According to the above-mentioned car falling water escape system, wherein the motherboard is further electrically connected to a horn of the vehicle to activate the horn to make a sound after the motherboard receives the water falling signal.

As described above, in the vehicle water escape system, the main board is provided with a control unit, and the control unit is electrically connected to the motor, a plurality of vehicle lights, and at least one horn, respectively.

In order to facilitate your examiner to understand the technical features, content and advantages of the present invention and the achievable effects, the present invention is described in detail in conjunction with the drawings and in the form of expressions of the embodiments, and the drawings used therein, which The main purpose is only for illustration and auxiliary description, not necessarily the true proportion and precise configuration after the implementation of the present invention, so the proportion and configuration relationship of the attached drawings should not be interpreted and limited to the scope of the present invention in practical implementation. He Xianming.

First of all, please refer to FIG. 1A to FIG. 1C, wherein the ultrasonic component (1) of the present invention at least includes: a casing (11) and an ultrasonic module (12).

The housing (11) has an accommodating space (111) inside, two opposite sides of the housing (11) are each provided with at least one perforation (112), and at least two correspondingly disposed in the perforation (112) Two-side shielding sheet (113), wherein the shielding sheet (113) is disposed at an angle (θ) with the side of the casing (11); in addition, the angle (θ) is between 5 Degrees to 65 degrees. In a preferred embodiment of the present invention, the casing (11) is a housing with a shape of one side and an accommodating space (111) is formed inside, the accommodating space (111) is filled with air, and the shell The left and right sides of the body (11) are each provided with at least one perforation (112), and each of the perforations (112) is provided with one shielding sheet (113) on the upper and lower sides. Preferably, the shielding sheets (113) on the upper and lower sides of the perforation (112) are parallel to each other, and one of the shielding sheets (113) of the perforation (112) is on the side of the housing (11) The portion is clamped at the angle (θ) between 5 degrees and 65 degrees, and the other shielding sheet (113) is clamped at a complementary angle to the angle (θ) with the side of the casing (11). The angle (θ) between the shielding sheet (113) and the casing (11) is to prevent the user from washing the car or raining or other non-dropping water directly splashing into the casing (11) and causing a misjudgment Situation.

The ultrasonic module (12) is disposed in the accommodating space (111). The ultrasonic module (12) includes an ultrasonic signal transmitting unit (121), a receiving unit (122), and an electric A computing unit (123) that is electrically connected to the receiving unit (122), and a signal transmitting unit (124) that is electrically connected to the computing unit (123), preferably the receiving unit (122) and the ultrasonic signal transmitting unit (121) is electrically connected, or the computing unit (123) and the ultrasonic signal transmitting unit (121) are electrically connected. Wherein, the ultrasonic signal transmitting unit (121) projects a supersonic wave (U) continuously or at regular intervals, and the receiving unit (122) receives the supersonic wave (U), preferably the supersonic signal The transmitting unit (121) transmits the speed, frequency or wavelength of the ultrasonic wave (U) to the receiving unit (122); the receiving unit (122) analyzes the speed of the ultrasonic wave (U) and converts it into a transmittance or A reflectivity, or the receiving unit (122) analyzes the difference between the time the ultrasound signal transmitting unit (121) projects the ultrasound (U) and the time the receiving unit (122) receives the ultrasound (U) A time difference, or the receiving unit (122) analyzes a reflection distance according to the time difference.

The following is a more detailed description. After the ultrasound (U) contacts an obstacle (O) (see Figures 1B and 1C), the ultrasound (U) is divided into penetrating the obstacle (O) A penetrating wave (U1) generated afterwards and a reflected wave (U2) generated after colliding with the obstacle (O), in other words, the ultrasonic wave (U) has the penetrating wave (U1) and the reflected wave (U1) U2); the receiving unit (122) analyzes the velocity of the penetration wave (U1) of the ultrasonic wave (U) and converts it to the penetration rate or the reflectance of the obstacle (O), or the receiving Unit (122) and analyze the time difference between the time when the ultrasonic signal transmitting unit (121) projects the ultrasonic wave (U) and the time when the receiving unit (122) receives the reflected wave (U2), or the receiving The unit (122) analyzes the reflection distance between the obstacle (O) and the ultrasound module (12) according to the time difference.

Then, the calculating unit (123) compares the transmission rate transmitted by the receiving unit (122) with a built-in transmission rate setting value, or the calculating unit (123) compares the receiving unit (122) The transmitted reflectivity is compared with a built-in reflectivity setting value, or the calculation unit (123) compares the time difference transmitted by the receiving unit (122) with a built-in time difference setting value, or the calculation The unit (123) compares the reflection distance transmitted by the receiving unit (122) with a built-in reflection distance setting value. When the transmittance and the transmittance setting value are different, or the reflectance and the reflectance setting value are different, or the time difference and the time difference setting value are different, or the reflection distance and the reflectance When the setting values are different, the calculation unit (123) generates a water falling signal and transmits it to the signal transmitting unit (124). The signal transmitting unit (124) sends the water falling signal by a wired method or a wireless method. For example, when the transmittance is greater than the transmittance setting value, or the reflectance is less than the reflectance setting value, or the time difference is less than the time difference setting value, or the reflection distance is less than the reflectance setting value, The calculation unit (123) generates the water falling signal and transmits it to the signal transmitting unit (124). The signal transmitting unit (124) sends the water falling signal by wired or wireless means. In addition, the ultrasonic signal transmitting unit (121) is one of an ultrasonic signal transmitting element or an ultrasonic signal transmitting device. In a preferred embodiment of the present invention, the ultrasonic signal transmitting unit (121) presented in the form of the ultrasonic signal transmitting element transmits the ultrasonic wave, and the receiving unit (122) receives the ultrasonic signal The ultrasonic wave projected by the transmitting unit (121), and analyzes the transmittance, the reflectivity, the time difference or the reflection distance.

Please also refer to FIG. 1B, the ultrasonic signal transmitting unit (121) and the receiving unit (122) are disposed on the same side of the accommodating space (111), for example, the ultrasonic signal transmitting unit (121) and the receiving The unit (122) is arranged in the upper half of the accommodating space (111), and when the ultrasonic signal transmitting unit (121) transmits the ultrasonic wave (U), it transmits a starting time to the receiving unit synchronously ( 122). The ultrasonic signal transmitting unit (121) transmits the ultrasonic wave (U) toward the lower half of the containing space (111), and then the ultrasonic wave (U) collides with the lower half of the containing space (111) The obstacle (O) generates the reflected wave (U2). In this embodiment, the obstacle (O) is water. For example, water enters the accommodating space (111) from the perforation (112); the volume The part of the space (111) that is not occupied by water is air. The receiving unit (122) receives the reflected wave (U2) and marks a receiving time. The receiving unit (122) subtracts the starting time from the receiving time to obtain the time difference. The receiving unit (122) divides the time difference Pass to the calculation unit (123). The calculation unit (123) is built in the time difference setting value, the calculation unit (123) is checking, comparing or calculating the difference between the time difference and the time difference setting value, when the time difference and the time difference setting value are different, for example When the time difference is less than the set value of the time difference, the calculation unit (123) generates the overwater signal and transmits it to the signal transmission unit (124), and then the signal transmission unit (124) sends out the signal by wired or wireless means Overwater signal. In particular, when there is no obstacle (O) in the accommodation space (111), the ultrasonic wave (U) collides with the bottom of the housing (11) and generates the reflected wave (U2). The measured time difference can be used as the set value of the time difference.

In addition, the receiving unit (122) analyzes the reflection distance of the obstacle (O) and the ultrasonic module (12) according to the time difference, and the reflection distance is half the time difference multiplied by the ultra The speed of the sound wave (U) or the reflected distance is the time difference multiplied by the speed of the ultrasonic wave (U), or the reflection distance is the half of the time difference multiplied by the speed of the reflected wave (U2), the The receiving unit (122) transmits the reflection distance to the calculating unit (123). The calculation unit (123) is built in the reflection distance setting value, the calculation unit (123) checks, compares or calculates the difference between the reflection distance and the reflection distance setting value, when the reflection distance and the reflectance setting value When there is a difference, for example, when the reflection distance is less than the reflection distance setting value, the calculation unit (123) generates the falling water signal and transmits it to the signal transmission unit (124), and then the signal transmission unit (124) is passed by The overwater signal is sent by wire or wirelessly. In particular, when there is no obstacle (O) in the accommodation space (111), the ultrasonic wave (U) collides with the bottom of the housing (11) and generates the reflected wave (U2). The measured time difference can be used as the set value of the time difference, the set value of the reflection distance is one-half the set value of the time difference multiplied by the speed of the ultrasonic wave (U), or the set value of the reflection distance is One-half of the set value of the time difference is multiplied by the speed of the reflected wave (U2).

Please also refer to FIG. 1C, the ultrasonic signal transmitting unit (121) and the receiving unit (122) are disposed on opposite sides of the accommodating space (111), for example, the ultrasonic signal transmitting unit (121) is disposed on In the upper half of the accommodating space (111), the receiving unit (122) is disposed in the lower half of the accommodating space (111), and the ultrasonic signal transmitting unit (121) faces the accommodating space (111) ) Transmits the ultrasonic wave (U), preferably the ultrasonic signal transmitting unit (121) transmits the ultrasonic wave (U) toward the receiving unit (122). Then the ultrasonic wave penetrates the obstacle (O) located in the lower half of the accommodating space (111) to generate the penetration wave (U1). In this embodiment, the obstacle (O) is water, And the obstacle (O) covers the receiving unit (122), for example, water enters the receiving space (111) from the perforation (112) and covers the receiving unit (122); the receiving space (111) is not The part occupied by water is air. The receiving unit (122) receives the penetrating wave (U1) and analyzes the velocity and penetration rate of the penetrating wave (U1), for example, when the receiving unit (122) analyzes the velocity of the penetrating wave (U1) After the speed is greater than the speed of the ultrasonic wave (U), the receiving unit (122) then calculates the penetration rate; the receiving unit (122) transmits the penetration rate to the calculating unit (123). The calculation unit (123) has the penetration rate setting value built in, preferably the penetration rate setting value is 0, and the calculation unit (123) checks, compares or calculates the penetration rate and the penetration rate The difference between the set value of the rate, when the penetration rate is different from the set value of the penetration rate, for example, when the penetration rate is greater than the set value of penetration rate, or when the penetration rate is greater than 0, the calculation unit (123) Generate the falling water signal and pass it to the signal transmitting unit (124). The signal transmitting unit (124) transmits the falling water signal by wire or wirelessly. In particular, the incompressibility of water is 2.2× ^{10 9} (Pa), and the incompressibility of air is 1×10 ⁵ (Pa). The incompressibility of water is greater than that of air, because the speed of sound waves will The incompressibility of the medium increases and becomes faster, so when the car falls into the water, the water will cover the receiving unit (122), causing the speed of the penetration wave (U1) to be greater than the speed of the ultrasonic wave (U).

其中，T為該穿透率，

為空氣密度，

為該超音波(U)的速度，

為水的密度，

為該超音波(U)的該穿透波(U1)的速度；其中，

、

及

係各自獨立地為不同的常數並儲存於該接收單元(122)，

係由該接收單元(122)所測得。於第1C圖實施例中，該障礙物(O)係為水，該容置空間(111)中未被該障礙物(O)填滿之部分係為空氣，因此舉例

=0.0012g/cm³ ，

=0.331x10⁵ cm/sec，

=1.00 g/cm³ ，

=1.43x10⁵ cm/sec，經計算後T=0.00117。於該穿透率設定值係為0的實施例中，該計算單元(123)係核對、比較或計算該穿透率與該穿透率設定值的差異，當該穿透率(T=0.00117)大於該穿透率設定值(係為0)時，該計算單元(123)係產生該落水訊號並傳遞給該訊號發射單元(124)，該訊號發射單元(124)係藉由有線方式或無線方式發出該落水訊號。The receiving unit (122) analyzes the penetration rate using the following formula:

Where T is the penetration rate,

Is the air density,

Is the speed of the ultrasound (U),

For the density of water,

Is the velocity of the penetration wave (U1) of the ultrasound (U); where,

,

and

Are independently different constants and stored in the receiving unit (122),

It is measured by the receiving unit (122). In the embodiment of FIG. 1C, the obstacle (O) is water, and the part of the accommodating space (111) that is not filled with the obstacle (O) is air, so for example

=0.0012g/cm ³ ,

=0.331x10 ⁵ cm/sec,

=1.00 g/cm ³ ,

=1.43x10 ⁵ cm/sec, after calculation T=0.00117. In the embodiment where the penetration rate setting value is 0, the calculation unit (123) checks, compares, or calculates the difference between the penetration rate and the penetration rate setting value, when the penetration rate (T=0.00117 ) Is greater than the transmittance setting value (which is 0), the calculation unit (123) generates the falling water signal and transmits it to the signal transmission unit (124), the signal transmission unit (124) is wired or Send the overwater signal wirelessly.

其中，R為該反射率，

為空氣密度，

為該超音波(U)的速度，

為水的密度，

為該超音波(U)的該穿透波(U1)的速度；其中，

、

及

係各自獨立地為不同的常數並儲存於該接收單元(122)，

係由該接收單元(122)所測得。於第1C圖實施例中，該障礙物(O)係為水，該容置空間(111)中未被該障礙物(O)填滿之部分係為空氣，因此舉例

=0.0012g/cm³ ，

=0.331x10⁵ cm/sec，

=1.00 g/cm³ ，

=1.43x10⁵ cm/sec，經計算後R=0.99883。於該反射率設定值係為1的實施例中，該計算單元(123)係核對、比較或計算該反射率與該反射率設定值的差異，當該反射率(R=0.99883)小於該反射率設定值(係為1)時，該計算單元(123)係產生該落水訊號並傳遞給該訊號發射單元(124)，該訊號發射單元(124)係藉由有線方式或無線方式發出該落水訊號。The receiving unit (122) analyzes the reflectivity using the following formula:

Where R is the reflectivity,

Is the air density,

Is the speed of the ultrasound (U),

For the density of water,

Is the velocity of the penetration wave (U1) of the ultrasound (U); where,

,

and

Are independently different constants and stored in the receiving unit (122),

It is measured by the receiving unit (122). In the embodiment of FIG. 1C, the obstacle (O) is water, and the part of the accommodating space (111) that is not filled with the obstacle (O) is air, so for example

=0.0012g/cm ³ ,

=0.331x10 ⁵ cm/sec,

=1.00 g/cm ³ ,

=1.43x10 ⁵ cm/sec, after calculation R=0.99883. In the embodiment where the set value of the reflectance is 1, the calculation unit (123) checks, compares, or calculates the difference between the reflectance and the set value of the reflectance, when the reflectance (R=0.99883) is less than the reflection When the rate is set (the value is 1), the calculation unit (123) generates the falling water signal and transmits it to the signal transmitting unit (124). The signal transmitting unit (124) sends the falling water by wired or wireless means Signal.

The aforementioned ultrasonic component (1) is particularly suitable for the use of the ultrasonic wave (U) between two different media objects (such as air and water respectively) after the car falls into the water. The difference between the reflectivity, the penetration rate, the time difference and the reflection distance and the reflectance setting value, the penetration rate setting value, the time difference setting value and the reflection distance setting value, respectively, to detect whether the car falls into the water, It helps to quickly receive and send information about falling water, and to grasp the opportunities of rescue.

In addition, the inner part of the perforation (112) is further provided with a water-permeable layer (114), and the water-permeable layer (114) is a fiber-containing layer or cloth layer; please refer to FIG. 2 for the present invention A block diagram of the device arrangement of the second preferred embodiment of the ultrasonic component, wherein the water-permeable layer (114) shown in the form of a fiber-containing material layer or a cloth layer is arranged inside the perforations (112) and can be used to block the outside The dust can prevent the misjudgment caused by the dust from affecting the operation of the falling water information.

Furthermore, in order to achieve the above purpose, the present inventor also proposes an automobile water escape system (2). Please refer to FIGS. 3 and 4 for a system of a preferred embodiment of the vehicle water escape system of the present invention. A block diagram and a schematic diagram of the system operation, in which the car falling water escape system (2) of the present invention includes at least one of the above-mentioned ultrasonic component (1) and a motherboard (21).

The motherboard (21) is electrically connected to the ultrasonic component (1), the motherboard (21) receives the overwater signal transmitted by the signal transmitting unit (124), and the motherboard (21) is electrically connected to a A motor (31) of the vehicle (3) opens at least one window (32), and an electromagnetic switch (33) electrically connected to the vehicle (3) to unlock at least one seat belt (34). In addition, the vehicle falling water escape system (2) is further provided with an uninterruptible power system (22), which enables the electric power required by the automobile falling water escape system (2) to be uninterrupted. In a preferred embodiment of the present invention, the vehicle overwater escape system (2) includes the above-mentioned ultrasonic component (1), and a motherboard (21), the motherboard (21) is provided with a control unit (211), and the control unit (211) is electrically connected to the motor (31) and the electromagnetic switch (33) of the vehicle (3), wherein the motor (31) is electrically connected to the vehicle (3) The window (32), and the electromagnetic switch (33) is electrically connected to the seat belt (34) of the vehicle (3), when the vehicle (3) falls into the water and the motherboard (21) receives electrical After the falling signal transmitted by the connected transmitting unit (124), the motherboard (21) opens at least one of the windows (32) via the motor (31), and unlocks at least one via the electromagnetic switch (33) A seat belt (34) to facilitate the smooth escape of the personnel in the vehicle (3); in addition, the uninterruptible power system (22) is provided when the vehicle (3) falls into the water and the power is interrupted to provide the vehicle to escape from the water The power required by the system (2).

Furthermore, at least one of the supercars can be installed in the front of the front of the vehicle (3), the rear of the rear, the front left door, the front right door, the rear left door, and the rear right door. Sonic component (1); when the ultrasonic component (1) on the front side of the vehicle head detects an abnormality (the overwater signal), in other words, after the motherboard (21) receives the overwater signal transmitted by the signal transmitting unit (124) , The main board (21) informs the motors of the windows and sunroof on the left and right sides of the door before and after starting to lower the window and open the sunroof; when the ultrasonic component (1) on the rear side of the vehicle detects an abnormality, the The motherboard (21) informs the start of the motors of the windows and sunroof on the left and right doors before and after opening to lower the window and open the sunroof; the ultrasonic component (1) in the current left door or the ultrasonic of the rear left door When the component (1) detects an abnormality, the main board (21) informs that the window of the front right door and the window of the rear right door are opened, and the escape direction is opposite to the direction of the water; the ultrasonic component in the current right door (1) Or when the ultrasonic component (1) of the rear right door detects an abnormality, the main board (21) notifies the start of opening the window of the front left door and the window of the rear left door. Further, the roof sunroof of the vehicle (3) can be equipped with an ultrasonic component (1). When the ultrasonic component (1) on the roof detects an abnormality, the motherboard (21) controls to close the sunroof and open all The window motors on the left and right side doors make the window lower.

In addition, please refer to FIG. 5 together, which is a schematic diagram of the system operation of the second preferred embodiment of the car drone escape system of the present invention, wherein the car drip escape system (2) can be further electrically connected to an installation on the vehicle (3) or an application program (4) in one of the devices such as the mobile communication device held by the driver of the vehicle (3), and the car falling water escape system (2) starts the application after receiving the falling water signal The automatic positioning function of the program (4), wherein the application program (4) can further send a distress message or a distress phone and other functions through a voice assistant or an automatic dialing method; in the present invention, it In a preferred embodiment, the vehicle (3) is internally connected to the network and the application (4) is provided. When the vehicle falling water escape system (2) receives the falling water signal, it is electrically connected to the application ( 4) Activate the automatic positioning function to let rescuers know where it fell into the water; moreover, when the automatic positioning function is activated, the application (4) can further send a distress message via a voice assistant to synchronize the rescue The person knows.

Furthermore, please refer to FIG. 5 and FIG. 6, the control unit (211) of the motherboard (21) can be further electrically connected to a horn (36) and a plurality of lights (35) of the vehicle (3) After the main board (21) receives the overwater signal, the speaker (36) is activated to make a sound, and the vehicle lights (35) are activated to flash and emit light. In a preferred embodiment of the present invention, the motherboard (21) of the car drone escape system (2) is electrically connected to the horn (36) of the vehicle (3) when the car drip escape system (2) ) After receiving the falling water signal, the speaker (36) is driven to make a sound so that the rescuer can find the location of the falling water through the sound.

It can be seen from the above description of the implementation that, compared with the prior art and products, the vehicle water escape system of the present invention and its ultrasonic components are compared with the prior art and products. The characteristics between two different media objects (such as air and water, respectively) result in the reflectivity, the transmittance, the time difference and the reflection distance of the ultrasound (U) and the reflectance setting value, The difference between the set value of the penetration rate, the set value of the time difference and the set value of the reflection distance is used to detect whether the car has fallen into the water, which is helpful to receive and send out the information of the water quickly, and can grasp the opportunity of rescue to reduce the advantages of casualties By.

To sum up, the car drone escape system and its ultrasonic components of the present invention can indeed achieve the expected use effect by the embodiments disclosed above, and the present invention has not been disclosed before the application, and it has been fully in line with The provisions and requirements of the Patent Law. I filed an application for a patent for invention in accordance with the law, pleaded for the review, and granted the patent.

However, the illustrations and descriptions disclosed above are only preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention; those who are familiar with this skill, according to the characteristic scope of the present invention, do other things Equivalent changes or modifications should be regarded as not departing from the design scope of the present invention.

(1): Ultrasonic component (11): housing (111): accommodating space (112): perforation (113): shielding sheet (114): water-permeable layer (12): ultrasonic module (121): ultrasonic Sonic signal transmitting unit (122): receiving unit (123): calculating unit (124): signal transmitting unit (2): car overwater escape system (21): motherboard (211): control unit (22): uninterruptible power supply System (3): Vehicle (31): Motor (32): Window (33): Electromagnetic switch (34): Seat belt (35): Lamp (36): Horn (4): Application (O): Obstacle (U): Ultrasonic wave (U1): Penetrating wave (U2): Reflected wave (θ): Angle

Figure 1A: A block diagram of the device arrangement of a preferred embodiment of the ultrasonic component of the present invention. Fig. 1B: Schematic diagram of device arrangement of a preferred embodiment of the ultrasonic component of the present invention (1). Figure 1C: Schematic diagram of the device arrangement of a preferred embodiment of the ultrasonic component of the present invention (2). Figure 2: A block diagram of the device arrangement of the second preferred embodiment of the ultrasonic component of the present invention. Figure 3: A block diagram of the system setting of a preferred embodiment of the car falling water escape system of the present invention. Fig. 4: Schematic diagram of the system operation of a preferred embodiment of the car falling water escape system of the present invention. Fig. 5: Schematic diagram of the system arrangement of the second preferred embodiment of the car falling water escape system of the present invention. Fig. 6: Schematic diagram of the system operation of the second preferred embodiment of the car falling water escape system of the present invention.

(1): Ultrasonic component

(11): Shell

(111): accommodating space

(112): perforation

(113): Masking sheet

(12): Ultrasonic module

(121): Ultrasonic signal transmission unit

(122): receiving unit

(123): calculation unit

(124): Signal transmission unit

(θ): angle

Claims (20)

An ultrasonic component includes at least: 　　 a shell (11), an accommodating space (111) is accommodated inside, and at least one perforation (112) is formed on at least one side of the shell (11) , And at least two shielding sheets (113) corresponding to the two sides of the perforation (112), wherein the shielding sheet (113) is at an angle (θ) with the side of the casing (11); and one The ultrasonic module (12) is disposed in the accommodating space (111). The ultrasonic module (12) includes an ultrasonic signal transmitting unit (121), a receiving unit (122), and an electrical A computing unit (123) connected to the receiving unit (122), and a signal transmitting unit (124) electrically connected to the computing unit (123); wherein the ultrasonic signal transmitting unit (121) projects an ultrasonic wave ( U), the receiving unit (122) receives the ultrasonic wave (U); the receiving unit (122) analyzes the velocity of the ultrasonic wave (U) and converts it into a transmittance or a reflectance, or the receiving unit ( 122) Analyze a time difference between the time when the ultrasonic signal transmitting unit (121) projects the ultrasonic wave (U) and the receiving unit (122) receiving the ultrasonic wave (U), or the receiving unit (122) ) And analyze a reflection distance according to the time difference; the calculation unit (123) compares the transmission rate transmitted by the receiving unit (122) with a built-in transmission rate setting value, or the calculation unit (123 ) Is to compare the reflectivity transmitted by the receiving unit (122) with a built-in reflectivity setting value, or the calculation unit (123) is to transmit the time difference transmitted by the receiving unit (122) and the built-in A time difference setting value comparison, or the calculating unit (123) compares the reflection distance transmitted by the receiving unit (122) with a built-in reflection distance setting value; when the transmission rate and the transmission rate setting value When there is a difference, or when the reflectance is different from the set value of the reflectance, or when the time difference is different from the set value of the time difference, or when the reflection distance is different from the set value of the reflectance, the calculation unit (123) A water falling signal is generated and transmitted to the signal transmitting unit (124). The signal transmitting unit (124) transmits the water falling signal by a wired method or a wireless method. The ultrasonic component as described in item 1 of the patent application scope, wherein the ultrasonic signal transmitting unit (121) and the receiving unit (122) are disposed on the same side of the accommodating space (111), and the ultrasonic signal When transmitting the ultrasonic wave (U), the transmitting unit (121) synchronously transmits a starting time to the receiving unit (122); the ultrasonic wave (U) has a reflected wave (U2), and the receiving unit (122) receives The reflected wave (U2) marks a receiving time, and the receiving unit (122) subtracts the starting time from the receiving time to obtain the time difference. The ultrasonic component as described in item 2 of the patent application scope, wherein when the time difference is less than the set value of the time difference, the calculation unit (123) generates the water falling signal and transmits it to the signal transmitting unit (124). The ultrasonic component as described in item 3 of the patent application scope, wherein when the ultrasonic wave (U) collides with the bottom of the casing (11) and generates the reflected wave (U2), the time difference is the set value of the time difference . The ultrasonic component as described in item 2 of the patent application scope, wherein the reflection distance is half of the time difference multiplied by the speed of the ultrasonic wave (U), or the reflection distance is the time difference multiplied by the ultrasound The speed of the sound wave (U). The ultrasonic component as described in item 5 of the patent application scope, wherein when the reflection distance is less than the set value of the reflection distance, the calculation unit (123) generates the falling water signal and transmits it to the signal transmitting unit (124). The ultrasonic component as described in item 1 of the patent application scope, wherein the ultrasonic signal transmitting unit (121) and the receiving unit (122) are disposed on opposite sides of the accommodating space (111). The ultrasonic component as described in item 7 of the patent application scope, wherein the ultrasonic signal transmitting unit (121) transmits the ultrasonic wave (U) toward the receiving unit (122). The ultrasonic component described in item 7 of the patent application scope, wherein the ultrasonic wave (U) has a penetration wave (U1), when the receiving unit (122) analyzes that the velocity of the penetration wave (U1) is greater than After the speed of the ultrasound (U), the receiving unit (122) analyzes the penetration rate using the following formula:

Where T is the penetration rate,

Is the air density,

Is the speed of the ultrasound (U),

For the density of water,

Is the velocity of the penetration wave (U1);

,

and

Are independently different constants and stored in the receiving unit (122),

It is measured by the receiving unit (122). The ultrasonic component as described in item 9 of the patent application scope, wherein when the penetration rate is greater than the set value of the penetration rate, the calculation unit (123) generates the falling water signal and transmits it to the signal transmission unit (124) . The ultrasonic component as described in item 10 of the patent application scope, wherein the set value of the transmittance is 0. The ultrasonic component described in item 7 of the patent application scope, wherein the ultrasonic wave (U) has a penetration wave (U1), when the receiving unit (122) analyzes that the velocity of the penetration wave (U1) is greater than After the speed of the ultrasound (U), the receiving unit (122) analyzes the reflectivity using the following formula:

Where R is the reflectivity,

Is the air density,

Is the speed of the ultrasound (U),

For the density of water,

Is the velocity of the penetration wave (U1) of the ultrasound (U); where,

,

and

Are independently different constants and stored in the receiving unit (122),

It is measured by the receiving unit (122); when the reflectivity is less than the set value of the reflectivity, the calculating unit (123) generates the water falling signal and transmits it to the signal transmitting unit (124). The ultrasonic component as described in item 12 of the patent application scope, wherein the set value of the reflectance is 1. The ultrasonic component as described in item 1 of the patent application, wherein the angle (θ) is between 5 degrees and 65 degrees. An automobile water escape system is provided on a vehicle (3). The vehicle water escape system (2) at least includes: 　　 at least one ultrasonic component (1) as described in item 1 of the scope of patent application; and The motherboard (21) is electrically connected to the ultrasonic component (1). After the motherboard (21) receives the overwater signal transmitted by the signal transmitting unit (124), the motherboard (21) is electrically connected A motor (31) of the vehicle (3) opens at least one window (32), and an electromagnetic switch (33) electrically connected to the vehicle (3) to unlock at least one seat belt (34). As described in item 15 of the patent application scope, the vehicle water escape system, wherein the vehicle water escape system (2) is further provided with an uninterruptible power system (22), the uninterruptible power system (22) enables the vehicle water escape The power required by the system (2) is not interrupted. The car falling water escape system as described in item 15 of the patent scope, wherein the car falling water escape system (2) is further electrically connected to an action installed on the vehicle (3) or the driver of the vehicle (3) In one of the communication devices, the application program (4) inside the device, the car falling water escape system (2) starts the automatic positioning function of the application program (4) after receiving the falling water signal. As described in claim 17 of the scope of the patent application, the car overwater escape system, wherein the application (4) is one of the functions of sending a distress message or a distress call through one of a voice assistant or automatic dialing. As claimed in item 15 of the scope of the patent application, the vehicle overrun escape system, wherein the motherboard (21) is further electrically connected to a horn (36) of the vehicle (3), so that the motherboard (21) receives the overrun After the signal, the speaker (36) is activated to make a sound. As claimed in item 15 of the scope of the patent application, the vehicle water escape system, wherein the motherboard (21) is provided with a control unit (211), the control unit (211) is electrically connected to the motor (31), a plurality of vehicles The lamp (35) and at least one speaker (36).

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