JPS6481544A - Plural type cdt system using one radio wave - Google Patents

Plural type cdt system using one radio wave

Info

Publication number
JPS6481544A
JPS6481544A JP23975987A JP23975987A JPS6481544A JP S6481544 A JPS6481544 A JP S6481544A JP 23975987 A JP23975987 A JP 23975987A JP 23975987 A JP23975987 A JP 23975987A JP S6481544 A JPS6481544 A JP S6481544A
Authority
JP
Japan
Prior art keywords
data
random
sent
conversion
radio wave
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP23975987A
Other languages
Japanese (ja)
Inventor
Koshiro Segawa
Akira Kurashima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Radio Co Ltd
Original Assignee
Japan Radio Co Ltd
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 Japan Radio Co Ltd filed Critical Japan Radio Co Ltd
Priority to JP23975987A priority Critical patent/JPS6481544A/en
Publication of JPS6481544A publication Critical patent/JPS6481544A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To transmit/receive required measurement data without crosstalk in each system by sending a data at random once at minimum in the collection time interval required for measuring objects. CONSTITUTION:In starting a random timer 1 of an observation station 31, a control signal is sent through a control line 11, a control circuit 5 is operated, the data is fetched via a data line L2 from a sensor 6 to apply processing required for code conversion such as A/D conversion and parallel/serial conversion and the data is sent through a transmitter 7 and a communication circuit 2. When the transmission is finished, the control circuit is in the standby state till the random timer is started next. Through the configuration of the observation station 3 as above, the data is sent at random for several times in the collation time interval required for the measurement object in one system.
JP23975987A 1987-09-24 1987-09-24 Plural type cdt system using one radio wave Pending JPS6481544A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23975987A JPS6481544A (en) 1987-09-24 1987-09-24 Plural type cdt system using one radio wave

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23975987A JPS6481544A (en) 1987-09-24 1987-09-24 Plural type cdt system using one radio wave

Publications (1)

Publication Number Publication Date
JPS6481544A true JPS6481544A (en) 1989-03-27

Family

ID=17049499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23975987A Pending JPS6481544A (en) 1987-09-24 1987-09-24 Plural type cdt system using one radio wave

Country Status (1)

Country Link
JP (1) JPS6481544A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09106497A (en) * 1995-10-12 1997-04-22 Yazaki Corp Management system for snow removing vehicle
EP0884474A2 (en) * 1997-06-10 1998-12-16 Honda Giken Kogyo Kabushiki Kaisha Communication control device
US6218954B1 (en) 1997-06-10 2001-04-17 Honda Giken Kogyo Kabushiki Kaisha Communication control device
JP2012165092A (en) * 2011-02-04 2012-08-30 Mitsubishi Electric Corp Wireless device, test method therefor, and wireless system
JP2018148487A (en) * 2017-03-08 2018-09-20 株式会社モバイルテクノ Radio communication device and radio communication method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5393719A (en) * 1977-01-26 1978-08-17 Japan Radio Co Ltd Multiipoint data gathering irregular transmission system
JPS5734295A (en) * 1980-08-08 1982-02-24 Nippon Electric Co Radio data acquisition system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5393719A (en) * 1977-01-26 1978-08-17 Japan Radio Co Ltd Multiipoint data gathering irregular transmission system
JPS5734295A (en) * 1980-08-08 1982-02-24 Nippon Electric Co Radio data acquisition system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09106497A (en) * 1995-10-12 1997-04-22 Yazaki Corp Management system for snow removing vehicle
EP0884474A2 (en) * 1997-06-10 1998-12-16 Honda Giken Kogyo Kabushiki Kaisha Communication control device
EP0884474A3 (en) * 1997-06-10 2000-10-25 Honda Giken Kogyo Kabushiki Kaisha Communication control device
US6218954B1 (en) 1997-06-10 2001-04-17 Honda Giken Kogyo Kabushiki Kaisha Communication control device
JP2012165092A (en) * 2011-02-04 2012-08-30 Mitsubishi Electric Corp Wireless device, test method therefor, and wireless system
JP2018148487A (en) * 2017-03-08 2018-09-20 株式会社モバイルテクノ Radio communication device and radio communication method

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