KR920004940A - Multi-Frequency Induction Circuit of Unmanned Carrier - Google Patents

Multi-Frequency Induction Circuit of Unmanned Carrier Download PDF

Info

Publication number
KR920004940A
KR920004940A KR1019900013159A KR900013159A KR920004940A KR 920004940 A KR920004940 A KR 920004940A KR 1019900013159 A KR1019900013159 A KR 1019900013159A KR 900013159 A KR900013159 A KR 900013159A KR 920004940 A KR920004940 A KR 920004940A
Authority
KR
South Korea
Prior art keywords
induction circuit
frequency induction
detectors
unmanned carrier
frequency
Prior art date
Application number
KR1019900013159A
Other languages
Korean (ko)
Other versions
KR920006162B1 (en
Inventor
주영훈
Original Assignee
강진구
삼성전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 강진구, 삼성전자 주식회사 filed Critical 강진구
Priority to KR1019900013159A priority Critical patent/KR920006162B1/en
Priority to JP3238630A priority patent/JP2682915B2/en
Publication of KR920004940A publication Critical patent/KR920004940A/en
Application granted granted Critical
Publication of KR920006162B1 publication Critical patent/KR920006162B1/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/02—Control of position or course in two dimensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)

Abstract

내용 없음.No content.

Description

무인반송차의 다중 주파수 유도회로Multi-Frequency Induction Circuit of Unmanned Carrier

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명의 무인반송차에 적용된 전자유도방식에 대한 블록다이어그램.1 is a block diagram of the electromagnetic induction method applied to the unmanned carrier of the present invention.

제2도는 본 발명의 무인반송차에 적용된 전자파 유도회로의 입력부에 대한 블록다이어그램.2 is a block diagram of an input of an electromagnetic wave induction circuit applied to an unmanned carrier of the present invention.

제3도는 본 발명의 무인반송차에 적용된 전자파 유도방식을 이용한 주행원리도.3 is a driving principle diagram using the electromagnetic wave induction method applied to the unmanned carrier of the present invention.

제4도는 본 발명의 무인반송차에 적용된 전자파 유도회로의 입력부에 대한 상세 회로도.Figure 4 is a detailed circuit diagram of the input unit of the electromagnetic wave induction circuit applied to the unmanned carrier of the present invention.

제5도는 본 발명의 무인반송차에 적용된 밴드 패스필터 회로도.5 is a band pass filter circuit applied to an unmanned carrier of the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1,1' : 검파부 2,2' : 증폭부1,1 ': detector 2,2': amplifier

3,3' : 디지탈 변환부 4 : 버퍼3,3 ': digital converter 4: buffer

5 : 시스템버스 6 : 마이크로프로세서5: System Bus 6: Microprocessor

7 : 아날로그 변환부 8 : 드라이브 및 스티어링구동부7: analog converter 8: drive and steering unit

9 : 주파수 선택부 12 : 우측픽업코일부9: Frequency selector 12: Right pick-up coil

13 : 좌측픽업코일부 14 : 유도선13: left pick-up coil part 14: guide line

15 : 바닥 16 : 자장15: floor 16: magnetic field

17 : 우측픽업코일연결부 18 : 좌측픽업코일연결부17: Right pick-up coil connection 18: Left pick-up coil connection

Claims (9)

유도선에 흐르는 자속을 검지하는 좌우 픽업코일부와, 상기 좌우 픽업코일부에서 검지한 신호에 대한 필요한 주파수를 추출하는 좌우 검파부와, 주파수의 변화를 식별하여 전압변화등의 진폭변화로 하고 신호파형을 추출해 내기 위해 상기 좌우 검파부에 입력되는 주파수 선택부와, 상기 좌우 검파부에서 검파된 신호를 소정의 레벨이 되도록 증폭하는 좌우 증폭부와, 상기 좌우 증폭부에서 증폭된 아날로그 신호를 디지탈데이타로 변환하는 좌우 디지탈변환부와, 상기 좌우 디지탈변환부에서 변환된 좌우측의 각각 4비트의 디지탈데이타를 조합하여 8비트로 만드는 버퍼와, 상기 버퍼로부터 입력된 8비트의 디지탈데이타를 기준데이타와 비교하여 좌우편차를 판별하는 마이크로프로세서와 상기 기준데이타와 비교된 좌우편차에 대한 디지탈데이타를 아날로그 신호로 변환하는 아날로그 변환부와, 상기 아날로그 변환부의 신호에 의해 드라이빙 모터 및 스티어링모터를 구동하는 드라이브 및 스티어링 구동부로 이루어진 것을 특징으로 하는 무인반송차의 다중주파수 유도회로.Left and right pickup coil parts for detecting the magnetic flux flowing in the guide line, left and right detection parts for extracting the required frequency for the signal detected by the left and right pickup coil parts, and the change of the frequency to identify the amplitude change such as voltage change Digital data of the frequency selector input to the left and right detectors, the left and right amplifiers to amplify the signal detected by the left and right detectors to a predetermined level, and the analog signal amplified by the left and right amplifiers to extract a waveform. The left and right digital conversion unit to convert to and the 4-bit digital data of each of the left and right sides converted by the left and right digital conversion unit are combined into 8 bits, and the 8-bit digital data inputted from the buffer are compared with the reference data. The microprocessor for determining the left and right deviations and the digital data for the left and right deviations compared with the reference data And an analog converter converting an analog signal, a drive for driving a driving motor and a steering motor by a signal of the analog converter, and a steering driver. 제1항에 있어서, 상기 좌우 픽업코일부는 코일(L)과 콘덴서(C)로 구성되어 바닥에 매설된 유도선에 전류가 흐름으로써 발생하는 자장에 의해 유기되는 자속을 검지하는 것을 특징으로 하는 무인반송차의 다중주파수 유도회로.According to claim 1, wherein the left and right pickup coil portion is composed of a coil (L) and a condenser (C) to detect the magnetic flux induced by the magnetic field generated by the flow of current in the guide line embedded in the floor unattended Multi-Frequency Induction Circuit of Carrier. 제1항에 있어서, 상기 좌우 검파부는 각각 4개의 검파기와, 상기 검파기마다 2개씩의 아날로그 스위치를 갖는 것을 특징으로 하는 무인반송차의 다중 주파수 유도회로.2. The multi-frequency induction circuit of claim 1, wherein the left and right detectors each have four detectors and two analog switches for each detector. 제1항에 있어서, 상기 좌우 증폭부는 각각 연산증폭기(OP1,OP2)와, 저항(R3∼R12,VR1,VR2)과, 콘덴서(C3∼C8)와 다이오드(D1,D2)로 이루어진 것을 특징으로 하는 무인반송차의 다중 주파수 유도회로.According to claim 1, wherein the left and right amplifiers OP (OP 1 , OP 2 ), resistors (R 3 ~ R 12 , VR 1 , VR 2 ), capacitors (C 3 ~ C 8 ) and diodes (D), respectively. 1 , D 2 ) multi-frequency induction circuit of the unmanned carrier, characterized in that consisting of. 제1항에 있어서, 상기 좌우 디지탈변화부는 각각 비교기(COM1∼COM8)와 포토커플러(PC1∼PC8)와 인버터(a∼h)와 저항(R13∼R40, RC1∼RC8)으로 이루어진 것을 특징으로 하는 무인반송차의 다중 주파수 유도회로.According to claim 1, wherein the left and right digital change unit is a comparator (COM 1 to COM 8 ), photocouplers (PC 1 to PC 8 ), inverters (a to h) and resistors (R 13 to R 40 , RC 1 to RC, respectively) 8 ) Multi-frequency induction circuit of the unmanned carrier, characterized in that consisting of. 제1항에 있어서, 상기 마이크로 프로세서는 무인반송차에 미리 설정된 프로그램에 따라 해당주파수의 검파부를 선택하며, 좌우 검파부의 검파기가 각각 쌍을 이뤄 선택하는 것을 특징으로 하는 무인반송차의 다중 주파수 유도회로.The multi-frequency induction circuit of the unmanned carrier according to claim 1, wherein the microprocessor selects a detector having a corresponding frequency according to a program set in advance in the unmanned carrier, and the detectors of the left and right detectors are selected in pairs. . 제1항에 있어서, 상기 버퍼에서 조합된 8비트의 데이타는 시스템 버스에 실려서 마이크로프로세서에 입력되어 마이크로 프로세서에 미리 입력되어 있던 기준 데이타와 비교하여 좌우 편차를 판별하는 것을 특징으로 하는 무인반송차의 다중 주파수 유도회로.The unmanned vehicle of claim 1, wherein the 8-bit data combined in the buffer is loaded on a system bus and compared to reference data previously input to the microprocessor to determine left and right deviations. Multi-frequency induction circuit. 제1항에 있어서, 상기 좌우 검파부를 구성하는 각각의 검파기는 일종의 밴드패스휠터(대역통과 휠터)의 역할을 하는 것을 특징으로 하는 무인반송차의 다중 주파수 유도회로.2. The multiple frequency induction circuit of an unmanned carrier vehicle according to claim 1, wherein each detector constituting the left and right detectors acts as a kind of band pass filter. 제1항에 있어서, 상기 좌우 증폭부의 각각의 연산증폭기는 각각 출력파형 신호가 4∼6[V] 정도가 되도록 증폭하는 것을 특징으로 하는 무인반송차의 다중 주파수 유도회로.2. The multi-frequency induction circuit of an unmanned carrier according to claim 1, wherein each of the operational amplifiers of the left and right amplifiers amplifies so that an output waveform signal is about 4 to 6 [V]. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900013159A 1990-08-24 1990-08-24 Self-traveled vehicle KR920006162B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019900013159A KR920006162B1 (en) 1990-08-24 1990-08-24 Self-traveled vehicle
JP3238630A JP2682915B2 (en) 1990-08-24 1991-08-26 Automated guided vehicle multi-frequency guidance system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900013159A KR920006162B1 (en) 1990-08-24 1990-08-24 Self-traveled vehicle

Publications (2)

Publication Number Publication Date
KR920004940A true KR920004940A (en) 1992-03-28
KR920006162B1 KR920006162B1 (en) 1992-07-31

Family

ID=19302719

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900013159A KR920006162B1 (en) 1990-08-24 1990-08-24 Self-traveled vehicle

Country Status (2)

Country Link
JP (1) JP2682915B2 (en)
KR (1) KR920006162B1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56111103A (en) * 1980-02-06 1981-09-02 Toshiyuki Nakaya Head shell incorporating amplifier
JPS62118410A (en) * 1985-11-18 1987-05-29 Daifuku Co Ltd Travelling control facilities for moving vehicle
JPH057607Y2 (en) * 1986-01-11 1993-02-25
JPS62186305A (en) * 1986-02-12 1987-08-14 Meidensha Electric Mfg Co Ltd Control device for unmanned car
JPS62211707A (en) * 1986-03-13 1987-09-17 Toshiba Corp Trackless carrying car system
JPH0186730U (en) * 1987-11-30 1989-06-08
JPH0823773B2 (en) * 1988-12-22 1996-03-06 東芝機器株式会社 Temperature detection circuit

Also Published As

Publication number Publication date
KR920006162B1 (en) 1992-07-31
JP2682915B2 (en) 1997-11-26
JPH06342306A (en) 1994-12-13

Similar Documents

Publication Publication Date Title
US5263670A (en) Cab signalling system utilizing coded track circuit signals
EP0840297A3 (en) Track detection circuit for optical disc playback apparatus
US4354235A (en) Guidance system detector circuit
JPH0680554B2 (en) Binary signal generation circuit
KR920004940A (en) Multi-Frequency Induction Circuit of Unmanned Carrier
EP0166699B1 (en) Circuit for detecting the passage through zero of the signal generated by an electromagnetic sensor of the phonic wheel type
US5880584A (en) Hybrid sensor including a five-input-three-input converter generating a hybrid signal
JP2724846B2 (en) Rotating body detection device
KR890003119B1 (en) Electronic wave detecting circuit of manless vehicle
KR880005497A (en) Tracking control circuit for self-guided unmanned carrier control
SU1365322A1 (en) Follow-up power drive
SU1569873A1 (en) Device for reading magnetic record
RU216041U1 (en) DEVICE FOR DETERMINATION OF POSITION AND TYPE OF DAMAGE TO OVERHEAD POWER LINE
KR900000812B1 (en) Sensing method for nonhumanbeing vehicle
US4785238A (en) Speed signal generating circuit system
SU1234266A1 (en) Device for receiving signals from rail track circuit
KR880010940A (en) 1-wire electromagnetic wave sensor device and induction method for unmanned carrier
JPS6450793A (en) Inverter
JPH0325238Y2 (en)
SU985927A1 (en) Device for detecting low-depth amplitude-modulated signals
SU1748180A1 (en) Magnetic record playback unit
JPS57207804A (en) Spot detecting device of vehicle
SU1509783A1 (en) Apparatus for logging magnetic susceptibility
SU1478131A1 (en) Voltage/current transducer
KR940001303B1 (en) Dc motor control circuit

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19970829

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee