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DRIVE CONTROL DEVICE AND DRIVE CONTROL SYSTEM COMPRISING SAME

外国特許コード F160008830
整理番号 (S2015-0169-N0)
掲載日 2016年8月10日
出願国 世界知的所有権機関(WIPO)
国際出願番号 2015JP004303
国際公開番号 WO 2016079910
国際出願日 平成27年8月26日(2015.8.26)
国際公開日 平成28年5月26日(2016.5.26)
優先権データ
  • 特願2014-236536 (2014.11.21) JP
発明の名称 (英語) DRIVE CONTROL DEVICE AND DRIVE CONTROL SYSTEM COMPRISING SAME
発明の概要(英語) According to an aspect of the present invention, provided is a drive control device for receiving, via an electric wire, a transmission signal generated by superimposing a plurality of control signals on power transmission voltage to control drive of a device to be controlled, wherein a detection frequency is set for the drive control device, one of the plurality of control signals is a control signal for controlling the device to be controlled, and the frequency thereof is close to the detection frequency. The drive control device is provided with: a drive voltage generation unit which generates a first drive voltage from the power transmission voltage of the transmission signal to drive the device to be controlled; a detection current generation unit which generates a detection current the frequency of which is the detection frequency; a magnetic element through which the detection current flows, and which generates an output corresponding to a result of multiplication of the detection current and a current flowing through the electric wire; and a signal processing unit which detects the control signal for controlling the device to be controlled from the output from the magnetic element, and controls the device to be controlled on the basis of the control signal.
特許請求の範囲(英語) [claim1]
1. Electric power and the frequency plural control signals which multiple are done and, through the electric wire, to receive, being the drive control control equipment which it drives controls the suffering control equipment,
Inspection frequency is set by the aforementioned suffering control equipment,
One of the aforementioned plural control signals, is the control signal which corresponds to the aforementioned suffering control equipment, the frequency is the vicinity of the aforementioned inspection frequency,
As for particular drive control control equipment,
The drive section which drives the aforementioned suffering control equipment making use of the aforementioned electric power and,
The inspection electric current formation department which forms the inspection electric current of the rectangular wave where frequency is the aforementioned inspection frequency and,
Reacting to the magnetic field where the aforementioned inspection electric current flows, occurs around the aforementioned electric wire, the magnetic field reaction element where impedance changes and,
The signal processing unit which controls the aforementioned suffering control equipment on the basis of the control signal which inspects the control signal which from output from the aforementioned magnetic field reaction element corresponds to the aforementioned suffering control equipment, inspects and, the drive control control equipment which it has.
[claim2]
2. Electric power and the frequency plural control signals which multiple are done and, through the electric wire, to receive, 1- n (as for n integer of 2 or more) being the drive control control equipment which it drives controls the suffering control equipment,
Inspection frequency of the 1- n where the suffering control equipment of the aforementioned 1- n differs respectively, mutually is respectively set,
The control signal of 1- n among the aforementioned plural control signals corresponds with the suffering control equipment of the aforementioned 1- n respectively,
The description above k (as for k integer below n of 1 or more) as for frequency of the control signal, it is the vicinity of the inspection frequency of k,
As for particular drive control control equipment,
The drive section which drives the suffering control equipment of the aforementioned 1- n making use of the aforementioned electric power and,
The inspection electric current formation department which forms the inspection electric current where frequency is inspection frequency of the aforementioned 1- n and,
Reacting to the magnetic field where the aforementioned inspection electric current flows, occurs around the aforementioned electric wire, the magnetic field reaction element where impedance changes and,
The signal processing unit which controls the suffering control equipment of the aforementioned 1- n respectively on the basis of the control signal of the aforementioned 1- n which inspects the control signal of the aforementioned 1- n from output from the aforementioned magnetic field reaction element, inspects and, the drive control control equipment which it has.
[claim3]
3. As for the aforementioned inspection electric current formation department, the inspection electric current where frequency is inspection frequency of the aforementioned 1- n is formed with time division,
The aforementioned signal processing unit, when the inspection electric current where frequency is the inspection frequency of k is formed, inspects the control signal of k, in claim 2 the drive control control equipment of statement.
[claim4]
4. The aforementioned signal processing unit, as the control signal of the aforementioned 1- n is inspected with time division, adjusts the control timing of the suffering control equipment of the aforementioned 1- n, in claim 3 the drive control control equipment of statement.
[claim5]
5. The aforementioned inspection electric current formation department forms the aforementioned inspection electric current of the rectangular wave, claim in either 2 or 4 the drive control control equipment of statement.
[claim6]
6. The aforementioned magnetic field reaction element the output which responds to the multiplication result of electric current and the aforementioned inspection electric current which flow to the aforementioned electric wire forms, claim in either 1 or 5 the drive control control equipment of statement.
[claim7]
7. The aforementioned signal processing unit, doing digital signal processing, inspects the aforementioned control signal, claim in either 1 or 6 the drive control control equipment of statement.
[claim8]
8. As for the aforementioned signal processing unit,
Low the frequency component is removed from output from the aforementioned magnetic field reaction element the low pass filter and,
The description above the AD converter which converts output from the low pass filter to the digital signal and,
It possesses, claim in either 1 or 7 the drive control control equipment of statement.
[claim9]
9. As for the aforementioned suffering control equipment, it is controlled according to the frequency in the aforementioned control signal,
As for the aforementioned signal processing unit, measuring the pulse interval of output from the aforementioned AD converter, it checks the frequency in the aforementioned control signal, in claim 8 the drive control control equipment of statement.
[claim10]
10. As for output from the aforementioned magnetic field reaction element,
Frequency, the component which is harmony of inspection frequency of the inspection electric current which flows to the aforementioned magnetic field reaction element and the respective frequency of the aforementioned plural control signals and,
Frequency, the component which is difference of inspection frequency of the inspection electric current which flows to the aforementioned magnetic field reaction element and the respective frequency of the aforementioned plural control signals and,
Implication,
The aforementioned signal processing unit from output from the aforementioned magnetic field reaction element, has the component whose frequency is lowest is removed mainly the low pass filter, claim in either 1 or 7 the drive control control equipment of statement.
[claim11]
11. Claim in either 1 or 10 drive control control equipment of statement and,
Control information additive attributes which the aforementioned plural control signals the transmitting device which possesses the frequency multiple are done, and the electric wire which supplies electric power and the aforementioned plural control signals to the aforementioned drive control control equipment and, the drive control system which it has.
[claim12]
12. The transmitting device and the plural drive control control equipment and, to have, being the drive control system which it drives controls the plural suffering control equipment,
As for the aforementioned transmitting device,
Control information additive attributes which the plural control signals the frequency multiple are done and,
The electric wire which supplies electric power and the aforementioned plural control signals to the aforementioned plural drive control control equipment and, possessing,
The inspection frequency where the aforementioned plural suffering control equipment differ respectively, mutually is set,
The aforementioned plural control signals correspond with each one of the aforementioned plural suffering control equipment,
The respective frequency of the aforementioned plural control signals is the vicinity of the inspection frequency which is set to the suffering control equipment which corresponds,
As for each one of the aforementioned plural drive control control equipment, being something which it drives controls the object equipment among the aforementioned plural suffering control equipment,
The drive section which drives the aforementioned object equipment making use of the aforementioned electric power and,
The inspection electric current formation department which forms the inspection electric current which is the inspection frequency where frequency is set to the aforementioned object equipment and,
Reacting to the magnetic field where the aforementioned inspection electric current flows, occurs around the aforementioned electric wire, the magnetic field reaction element where impedance changes and,
The signal processing unit which controls the aforementioned object equipment on the basis of the control signal which inspects the aforementioned control signal which corresponds with the aforementioned object equipment on the basis of the output from the aforementioned magnetic field reaction element inspects and, having,
As for inspection frequency of the inspection electric current which the aforementioned inspection electric current formation department in one drive control control equipment among the aforementioned plural drive control control equipment forms, it differs from the inspection frequency of the inspection electric current which the aforementioned inspection electric current formation department in another drive control control equipment among the aforementioned plural drive control control equipment forms, the drive control system.
[claim13]
13. The aforementioned inspection electric current formation department forms the aforementioned inspection electric current of the rectangular wave, in claim 12 the drive control system of statement.
[claim14]
14. The output which responds to the multiplication result of the aforementioned inspection electric current is formed, in claim 12 or 13 the drive control system of statement.
[claim15]
15. The aforementioned signal processing unit, doing digital signal processing, inspects the aforementioned control signal, claim in either 12 or 14 the drive control system of statement.
[claim16]
16. As for the aforementioned signal processing unit,
Low the frequency component is removed from output from the aforementioned magnetic field reaction element the low pass filter and,
The description above the AD converter which converts output from the low pass filter to the digital signal and,
It possesses, claim in either 12 or 15 the drive control system of statement.
[claim17]
17. As for the aforementioned object equipment, it is controlled according to the frequency in the aforementioned control signal,
As for the aforementioned signal processing unit, measuring the pulse interval of output from the aforementioned AD converter, it checks the frequency in the aforementioned control signal, in claim 16 the drive control system of statement.
[claim18]
18. As for output from the aforementioned magnetic field reaction element,
Frequency, the component which is harmony of inspection frequency of the inspection electric current which flows to the aforementioned magnetic field reaction element and the respective frequency of the aforementioned plural control signals and,
Frequency, the component which is difference of inspection frequency of the inspection electric current which flows to the aforementioned magnetic field reaction element and the respective frequency of the aforementioned plural control signals and,
Implication,
The aforementioned signal processing unit from output from the aforementioned magnetic field reaction element, has the component whose frequency is lowest is removed mainly the low pass filter, claim in either 12 or 15 the drive control system of statement.
  • 出願人(英語)
  • ※2012年7月以前掲載分については米国以外のすべての指定国
  • OSAKA CITY UNIVERSITY
  • 発明者(英語)
  • TSUJIMOTO HIROAKI
国際特許分類(IPC)
指定国 National States: AE AG AL AM AO AT AU AZ BA BB BG BH BN BR BW BY BZ CA CH CL CN CO CR CU CZ DE DK DM DO DZ EC EE EG ES FI GB GD GE GH GM GT HN HR HU ID IL IN IR IS JP KE KG KN KP KR KZ LA LC LK LR LS LU LY MA MD ME MG MK MN MW MX MY MZ NA NG NI NO NZ OM PA PE PG PH PL PT QA RO RS RU RW SA SC SD SE SG SK SL SM ST SV SY TH TJ TM TN TR TT TZ UA UG US UZ VC VN ZA ZM ZW
ARIPO: BW GH GM KE LR LS MW MZ NA RW SD SL SZ TZ UG ZM ZW
EAPO: AM AZ BY KG KZ RU TJ TM
EPO: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
OAPI: BF BJ CF CG CI CM GA GN GQ GW KM ML MR NE SN ST TD TG

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