KR20130116688A - Method for diagnosising card type smart key using vehicle - Google Patents

Abstract

The present invention discloses a method for diagnosing EOL of a wireless transceiver for a vehicle. According to an embodiment of the present invention, after molding and curing a circuit board on which a communication component is mounted, a battery accommodating member, and a resin case which completely seals the emergency key accommodating member, and inserting a log and decoration sheet, an emergency key and a battery, The final run of diagnostics on the radio transceiver's normal operation at the end of the line will further improve the consumer's confidence in the product through multiple product diagnostics.

Description

EOL diagnosis method of card type wireless transceiver {METHOD FOR DIAGNOSISING CARD TYPE SMART KEY USING VEHICLE}

The present invention relates to a method for diagnosing an EOL of a wireless transceiver for a vehicle, and more particularly, to a method for diagnosing the normal operation of the wireless transceiver in an end of line (EOL) of a vehicular card type wireless transceiver.

A general wireless transceiver is a portable terminal, which performs authentication of a driver and a vehicle through near field communication with an immobilizer installed inside the vehicle, and locks the vehicle door when the authorized driver exists within a predetermined distance based on the authentication result. The driving of a plurality of electric appliances including is interrupted.

However, when the driver moves away from the vehicle by an appropriate distance, the immobilizer controls the driving of a plurality of electrical components such as automatic unlocking to prevent theft or damage of the vehicle.

In addition, the wireless transceiver starts the engine when the authenticated driver selects a separate engine start button installed in the vehicle after being located in the vehicle.

Such wireless transceivers typically include a circuit board and a battery that supplies power, an emergency key for starting the engine in an emergency situation, and a circuit board in which electronic components are embedded.

In addition, inside the thickness direction of the circuit board, there are very small holes made of a conductive material for electrical connection between the circuit board layers, and the surface of the conductive material is easily corroded due to exposure to such an appearance, thereby causing a malfunction of the circuit board. do.

In addition, when the opposite side of the mounting surface of the circuit board is exposed to the outside, the mounting surface is exposed to the outside, so that the circuit board is exposed to static electricity and the circuit components are damaged. If the circuit board is shipped as it is, the wireless transceiver for the vehicle is intact. The reliability of was lowered.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a circuit board, a battery accommodating member, and an emergency key accommodating member in which a part is embedded, A second step of inserting an inserting block into each of the battery accommodating groove and the battery accommodating groove of the emergency key accommodating member, and forming molding dies pre-patterned on upper and lower surfaces of the battery accommodating member, the emergency key accommodating member, and the circuit board, respectively. The third step of forming a cavity, which is a space layer with a forming die, on each of the upper and rear surfaces of the circuit board, and the resin case sealing the wireless handset by filling and curing the epoxy resin into the cavity by a high temperature and high pressure press process. A fourth step of forming and removing the inserting block from the forming die, and then performing hardening to log and decorate. According to the EOL diagnosis method of the card-type wireless transceiver comprising a fifth step of attaching, and further comprising the step of performing a diagnosis on the wireless transceiver at the line end (EOL), the consumer reliability of the card-type wireless transceiver Fundamentally improve it.

According to an aspect of the present invention for achieving the above object, there is provided an EOL diagnostic method of a wireless transceiver for a vehicle, such a method,

A first step of forming a circuit board, a battery accommodating member, and an emergency key accommodating member in which the communication component is embedded;

A second step of inserting an inserting block into each of the battery accommodating groove of the battery accommodating member and the battery accommodating groove of the emergency key accommodating member;

A third step of forming a cavity, which is a space layer with a molding die, on each of an upper surface and a rear surface of the circuit board by installing molding dies pre-patterned on upper and lower surfaces of the battery accommodating member, the emergency key accommodating member, and the circuit board;

A fourth process of filling an epoxy resin into a cavity by a press process of high temperature and high pressure, and then curing the epoxy resin to form a resin case for sealing a wireless transmitter;

A fifth process of removing the insert block from the forming die and performing curing, storing emergency keys, batteries and buttons, and attaching logs and decorations;

And further comprising an EOL diagnostic process for performing final diagnostics on the wireless transceiver at line termination (EOL).

Here, the EOL diagnostic process,

Comparing the intensity of the electromagnetic field with respect to the communication distance received by the button operation and the calibration data for the pre-stored electromagnetic field strength;

It may be desirable to include the step of determining that the electronic device is in a normal state when the intensity of the electromagnetic field and the calibration data match.

As described above, the EOL diagnostic method for a wireless transceiver for a vehicle according to the present invention includes a log after molding and curing of a circuit board on which communication components are mounted, a battery accommodating member, and a resin case which completely seals the emergency key accommodating member. After inserting the decoration sheet, emergency key, and battery, the final diagnosis of normal operation of the radio transceiver at the end of the line can be performed to increase the consumer's confidence in the product by performing the diagnosis of many products. Get

The following drawings attached in this specification are illustrative of the preferred embodiments of the present invention, and together with the detailed description of the invention to serve to further understand the technical spirit of the present invention, the present invention is a matter described in such drawings It should not be construed as limited to.
1 is a flowchart illustrating a manufacturing process of a card type wireless transceiver to which the present invention is applied.
2 is a cross-sectional view showing the configuration of a card type wireless transceiver to which the present invention is applied.
3 is a flowchart illustrating an EOL diagnosis process of the card type wireless transceiver shown in FIG. 1.

In order to fully understand the present invention, operational advantages of the present invention, and objects achieved by the practice of the present invention, reference should be made to the accompanying drawings and the accompanying drawings which illustrate preferred embodiments of the present invention.

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be described in detail with reference to the preferred embodiments of the present invention with reference to the accompanying drawings. Like reference symbols in the drawings denote like elements.

1 is a flowchart illustrating a manufacturing process of a vehicle wireless transceiver according to an exemplary embodiment of the present invention, and FIG. 2 is a cross-sectional view illustrating a configuration of a vehicle wireless transceiver manufactured through a vehicle wireless transceiver control process illustrated in FIG. 1.

Referring to FIGS. 1 and 2, a manufacturing process of a vehicle wireless transceiver according to the present invention will be described with reference to FIGS. 1 and 2. First, in a first process 101, a circuit board 11 in which components are embedded and A battery accommodating member which is provided on one surface of the circuit board 11 and includes battery terminals 13a and 13b connected to the circuit board 11 and the other surface of the circuit board 11 and is soldered to the circuit board. An emergency key accommodating member having a reinforcing portion 15a connected to the 11 and an emergency key accommodating groove 15b for accommodating the emergency key are formed.

Here, the battery accommodating member is provided such that a current flows between the battery terminals 13a and 13b when the battery is accommodated in the battery accommodating groove 13c, and the current flows to the circuit board 11. do.

The emergency key accommodating member is provided to fix the reinforcement part 15a having the emergency key accommodating groove 15b to a predetermined position of the circuit board 11 by soldering.

Subsequently, after forming the circuit board 11, the battery accommodating member, and the emergency key accommodating member through the first process 101, the process proceeds to the second process 103. In the process 103, the battery accommodating groove is formed. After inserting the inserting blocks 17 and 19 into the respective 13c and the battery accommodating grooves 15b, the process proceeds to the third process 105.

Subsequently, in the fourth process 107, the resin case 41 for sealing the upper and lower and upper and lower sides of the wireless water transmitter by filling the epoxy resin into the cavity 25 by a press process of high temperature and high pressure and then curing at high pressure and high temperature. To form.

Subsequently, the process proceeds to a fifth process 109 of removing the inserting blocks 17 and 19 from the forming dies 21 and 23.

In the fifth step 109, a temperature difference between the temperature of the inserting blocks 17 and 19 and the resin case 41 is formed, and the inserting blocks 17 and 19 are removed from the resin case 41 by thermal contraction. After removal, the resin case 41 is completely cured by maintaining at a predetermined high temperature for a predetermined time.

Subsequently, in the sixth step 110, the log and decoration sheet are attached to a predetermined position of the resin case using double-sided tape, and then the battery and emergency keys are respectively applied to the battery accommodating groove 13c and the emergency key accommodating groove 15b. It is provided to accommodate the seventh process after receiving the button (not shown).

That is, the diagnosis of the wireless transceiver is finally performed at the seventh process 111 and the line termination EOL.

That is, a series of processes of finally diagnosing the final radio transceiver in the EOL process will be described in more detail with reference to FIG. 3.

FIG. 3 is a flowchart illustrating an EOL diagnosis process of the card type wireless transceiver illustrated in FIG. 1, and the final diagnosis process of the wireless transceiver in the EOL process will be described with reference to FIG. 3.

First, the seventh process 110 measures the intensity of the received electric field after pressing a button and compares the intensity of the measured electric field with the strength of the electric field pre-stored as a calibration data value. The card type radio transceiver is judged normal and shipped.

That is, in step 711, the button is pressed and the electronic field is received through step 713, and the intensity of the received electric field is measured.

In step 715, the strength of the received electric field is compared with the strength of the electric field pre-stored as a calibration data value.

As a result of the comparison in step 715, when the strengths of the electromagnetic fields match, the card-type wireless transceiver is determined to be normal and shipped (step 717).

If the strength of the electromagnetic field does not match as a result of the determination in step 715, the card-type wireless transceiver is determined to be defective and discarded (step 719).

According to an embodiment of the present invention, after molding and curing a circuit board on which a communication component is mounted, a battery accommodating member, and a resin case which completely seals the emergency key accommodating member, and inserting a log and decoration sheet, an emergency key and a battery, The final run of diagnostics on the radio transceiver's normal operation at the end of the line will further improve the consumer's confidence in the product through multiple product diagnostics.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

After molding and hardening of the circuit board on which the communication component is mounted, the resin housing, and the resin case which completely seals the emergency key storage member, and inserting the log and decoration sheet, the emergency key and the battery, it is normal to the radio transceiver at the end of the line. The accuracy and reliability aspects of the operation and further performance of the EOL diagnostic method of the card type radio transceiver, which can further improve the consumer's reliability of the product through the execution of the diagnosis of a plurality of products as the final execution of the diagnosis on the operation. It is an invention with industrial applicability because it can bring a great progress in terms of efficiency, and the possibility of commercially available or commercially available vehicle card type wireless transceiver is not only sufficient, but also practically obvious.

Claims (3)

A first step of forming a circuit board, a battery accommodating member, and an emergency key accommodating member in which the communication component is embedded;
A second step of inserting an inserting block into each of the battery accommodating groove of the battery accommodating member and the battery accommodating groove of the emergency key accommodating member;
A third step of forming a cavity, which is a space layer with a molding die, on each of an upper surface and a rear surface of the circuit board by installing molding dies pre-patterned on upper and lower surfaces of the battery accommodating member, the emergency key accommodating member, and the circuit board;
A fourth process of filling an epoxy resin into a cavity by a press process of high temperature and high pressure, and then curing the epoxy resin to form a resin case for sealing a wireless transmitter;
A fifth process of removing the insert block from the forming die and performing curing, storing emergency keys, batteries and buttons, and attaching logs and decorations;
EOL diagnostic method of the card-type wireless transceiver, characterized in that it further comprises an EOL diagnostic process for performing a final diagnosis for the wireless transceiver at the end of line (End Of Line). The method of claim 1, wherein the EOL diagnostic process,
Comparing the intensity of the electromagnetic field with respect to the communication distance received by the button operation and the calibration data for the pre-stored electromagnetic field strength;
And comparing the strength of the electromagnetic field and the calibration data with the result of the comparison, and determining that the data is normal and shipping the card. The EOL diagnostic method of a card type wireless transceiver according to claim 2, wherein the wireless transceiver is determined to be defective and disposed of when the strength of the electromagnetic field and the calibration data do not match.

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