公开(公告)号：US11510031B2

公开(公告)日：2022-11-22

申请号：US16756980

申请日：2018-01-23

Applicant: Sang Rae Park

Inventor： Sang Rae Park

IPC: H04W4/10 ,  A44C5/14 ,  H03M1/12

Abstract: A smart watch according to the present invention comprises: a reception unit to which an analog speech signal is inputted; a first amplification unit for amplifying the analog speech signal; an A/D converter for converting the amplified analog speech signal into a digital speech signal; a control unit for receiving and outputting the digital speech signal outputted from the A/D converter and outputting a digital speech signal received and inputted through an antenna; an RF transceiver for controlling signals such that the signal received through the antenna is inputted to the control unit, and the signal outputted from the control unit is transmitted through the antenna; a D/A converter for converting the digital speech signal into an analog speech signal; a second amplification unit for amplifying the analog speech signal; and a speech output unit for outputting the analog speech signal outputted from the second amplification unit.

公开(公告)号：US20100214415A1

公开(公告)日：2010-08-26

申请号：US12682696

申请日：2008-10-15

Applicant: Sang Rae Park

Inventor： Sang Rae Park

IPC: H04N7/18 ,  H04W4/00 ,  G06F15/16

CPC classification number: G06Q50/10 ,  G08B13/19684 ,  G08B21/0208 ,  G08B21/0476 ,  H04W4/90 ,  H04W76/14 ,  H04W76/50

Abstract: A system and a method for protecting and managing children by using a wireless communication network are provided. The system includes a portable recorder and a user terminal. The portable recorder acquires and stores video information and audio information and transmits the video information and audio information via a wireless communication network in response to an information request received via the wireless communication network. The user terminal transmits the information request via the wireless communication network and receives and replays the video information and audio information transmitted in response to the information request. The system allows it to be possible to check and manage a situation and a state of children anytime anywhere.

Abstract translation: 提供了一种通过使用无线通信网络来保护和管理儿童的系统和方法。 该系统包括便携式记录器和用户终端。 便携式记录器响应于经由无线通信网络接收到的信息请求，经由无线通信网络获取和存储视频信息和音频信息并发送视频信息和音频信息。 用户终端通过无线通信网络发送信息请求，并接收并重播响应于该信息请求而发送的视频信息和音频信息。 该系统允许它可以随时随地检查和管理儿童的状况和状态。

公开(公告)号：US20130291832A1

公开(公告)日：2013-11-07

申请号：US13979050

申请日：2012-01-11

Applicant: Sang Rae Park ,  O Hyun Kwon

Inventor： Sang Rae Park ,  O Hyun Kwon

IPC: F02D11/02 ,  F02D11/10

CPC classification number: F02D11/02 ,  B60K26/02 ,  B60W2540/10 ,  B60W2710/0644 ,  F02D11/106 ,  F02D11/107 ,  F02D29/02 ,  F02D31/007 ,  F02D41/22 ,  F02D2041/228 ,  F02D2200/602 ,  F02D2200/604 ,  F02D2400/08

Abstract: Disclosed is a system for a selective use of a pedal for controlling the number of revolution for an engine of a work vehicle. The system for a selective use of a pedal according to an embodiment of the present invention comprises: a foot accelerator pedal sensor for detecting the maneuvering location of a foot accelerator pedal; a hand accelerator lever sensor for detecting the maneuvering location of a hand accelerator lever; a pedal select switch that is switched selectively by a user for a selective or a simultaneous use of the foot accelerator pedal or the hand accelerator lever; an engine control unit (ECU) that is electrically connected to the pedal select switch, and executes engine control at the number of revolution for the engine set by the foot accelerator pedal or the hand accelerator lever.

Abstract translation: 公开了一种用于选择性地使用用于控制工作车辆的发动机的转数的踏板的系统。 根据本发明的实施例的用于选择性地使用踏板的系统包括：脚踏加速器踏板传感器，用于检测脚踏油门踏板的操纵位置; 用于检测手加速器杠杆的操纵位置的手加速器杆传感器; 踏板选择开关，其由用户选择性地选择性地用于选择性地或同时使用脚踏油门踏板或手加速器杆; 电动连接到踏板选择开关的发动机控制单元（ECU），并且执行由脚踏油门踏板或手加速器杆设定的发动机的转数的发动机控制。

公开(公告)号：US11942072B2

公开(公告)日：2024-03-26

申请号：US17439197

申请日：2021-02-03

Applicant: Sang Rae Park

Inventor： Sang Rae Park

IPC: G10L13/10 ,  G10L13/033 ,  G10L13/06 ,  G10L15/22 ,  G10L15/26 ,  G10L19/00

CPC classification number: G10L13/10 ,  G10L13/033 ,  G10L13/06 ,  G10L15/22 ,  G10L15/26 ,  G10L19/0018

Abstract: Disclosed is a wireless communication device including a voice recognition portion configured to convert a voice signal input through a microphone into a syllable information stream using voice recognition, an encoding portion configured to encode the syllable information stream to generate digital transmission data, a transmission portion configured to modulate from the digital transmission data to a transmission signal and transmit the transmission signal through an antenna, a reception portion configured to demodulate from a reception signal received through the antenna to a digital reception data and output the digital reception data, a decoding portion configured to decode the digital reception data to generate the syllable information stream and a voice synthesis portion configured to convert the syllable information stream into the voice signal using voice synthesis and output the voice signal through a speaker.

公开(公告)号：US10121358B2

公开(公告)日：2018-11-06

申请号：US15116139

申请日：2015-01-30

Applicant: Sang Rae Park

Inventor： Sang Rae Park

IPC: G08B25/10 ,  G08B7/06 ,  G08B3/10 ,  G08B3/00 ,  G08B13/196 ,  G08B21/02 ,  G08B25/12 ,  H04B5/00

Abstract: Embodiments of the present invention relate to a wireless emergency bell and a method for controlling a wireless emergency bell installed in a school and a school zone, the method comprising the steps of: receiving an input signal generated by pressing a provided button by a reporter when an emergency situation occurs; generating an emergency bell signal, repeatedly transmitting the generated emergency bell signal to at least one pager and a receiver during a predetermined configuration time, and outputting a prestored alarm sound to the outside through a provided speaker; generating an emergency bell voice signal and transmitting the generated emergency bell voice signal to the at least one pager and the receiver; generating an emergency bell voice transmission completion signal indicating that the emergency bell voice signal has been completely transmitted, and transmitting the generated emergency bell voice transmission completion signal to the at least one pager and the receiver; converting an operation of the wireless emergency bell into a reception mode in which data can be automatically received from at least one pager after a configured time; receiving a pager voice signal from the at least one pager; determining whether the received pager voice signal exists, and outputting the received pager voice signal to the outside through the speaker when the received pager voice signal exists; and determining whether a mode conversion command signal is received from the at least one pager when the received pager voice signal does not exist, and converting the operation of the wireless emergency bell into a transmission mode in which data can b e transmitted to the at least one pager and the receiver when there is the received mode conversion command signal.

公开(公告)号：US11128746B2

公开(公告)日：2021-09-21

申请号：US16635728

申请日：2018-01-16

Applicant: Sang Rae Park

Inventor： Sang Rae Park

IPC: H04W4/10 ,  H04M1/60 ,  H04B17/318

Abstract: A smart phone having a digital radio function includes a reception portion to which an analog voice signal is input, a first amplification portion to amplify the analog voice signal input through the reception portion, an A/D converter to convert the amplified analog voice signal into a digital voice signal, a control portion to receive and output the digital voice signal and to output a digital voice signal received and input through an antenna, an RF transceiver to control inputting the signal received through the antenna to the control portion and to transmit the signal output from the control portion through the antenna, a D/A converter to convert the digital voice signal into an analog voice signal, a second amplification portion to amplify the analog voice signal, and a voice output portion to externally transmit the analog voice signal output from the second amplification portion.

公开(公告)号：US11082810B2

公开(公告)日：2021-08-03

申请号：US16768750

申请日：2017-12-20

Applicant: Sang Rae Park

Inventor： Sang Rae Park

IPC: H04W4/10 ,  H04B1/3827 ,  H04W72/04 ,  H04W4/08

Abstract: A group communication system for managing employees according to the present invention is characterized by including: a first two-way radio carried by employees; a second two-way radio carried by managers who manage the employees; and a third two-way radio carried by a supervisor who supervises the managers, wherein each of the first to third two-way radios is provided with a first PTT button and a second PTT button, transmits a voice packet including at least one unique code set to correspond to the first PTT button in a state in which the first PTT button is pressed, transmits a voice packet including a unique code set to correspond to the second PTT button in a state in which the second PTT button is pressed, and upon receiving a voice packet including at least one unique code set to correspond to a receiving group, processes and outputs the received voice packet.

公开(公告)号：US20130325292A1

公开(公告)日：2013-12-05

申请号：US13979013

申请日：2012-01-11

Applicant: Sang Rae Park ,  O Hyun Kwon

Inventor： Sang Rae Park ,  O Hyun Kwon

IPC: F02D29/02

CPC classification number: F02D29/02 ,  B60W30/14 ,  B60W2540/10 ,  B60W2710/0644 ,  F02D11/02 ,  F02D11/105 ,  F02D29/00 ,  F02D31/001 ,  F02D41/0205 ,  F02D2200/604

Abstract: A system for controlling the number of revolution for an engine of a farm work vehicle having an electronic engine attached thereon is provided. The system includes a foot accelerator pedal sensor for detecting the maneuvering location of a foot accelerator pedal; a hand accelerator lever sensor for detecting the maneuvering location of a hand accelerator lever; an engine cruise control (ECC) on/off switch onto which an operation command is inputted for maintaining the number of revolution for the engine at a fixed speed; and an engine control unit (ECU) for controlling the number of revolution for the engine at a number of revolution designated according to an operation signal of the ECC on/off switch.

Abstract translation: 提供了一种用于控制其上安装有电子发动机的农用车辆的发动机的转数的系统。 该系统包括用于检测脚踏油门踏板的操纵位置的脚踏踏板传感器; 用于检测手加速器杠杆的操纵位置的手加速器杆传感器; 发动机巡航控制（ECC）开/关开关，其上输入有用于以固定速度保持发动机的转数的操作命令; 以及发动机控制单元（ECU），用于根据ECC开/关开关的操作信号指定的转数来控制发动机的转数。