WO2011079697A1 - Method for rapid adjustment of operating levels of electronic apparatuses - Google Patents

Method for rapid adjustment of operating levels of electronic apparatuses Download PDF

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Publication number
WO2011079697A1
WO2011079697A1 PCT/CN2010/079551 CN2010079551W WO2011079697A1 WO 2011079697 A1 WO2011079697 A1 WO 2011079697A1 CN 2010079551 W CN2010079551 W CN 2010079551W WO 2011079697 A1 WO2011079697 A1 WO 2011079697A1
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Prior art keywords
adjustment
command
electronic apparatuses
target
host apparatus
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PCT/CN2010/079551
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French (fr)
Inventor
Shiu-Cheng Shen
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Netvox Technology Co., Ltd.(Xiamen)
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Publication of WO2011079697A1 publication Critical patent/WO2011079697A1/en

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    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link

Definitions

  • the present invention relates to a method for adjustment of operating levels of electronic apparatuses, more particularly to a method for rapid adjustment of operating levels of electronic apparatuses by a host apparatus.
  • Zigbee is known to have low implementation cost and low power consumption, and is particularly suitable for applications in which low data rate is required, such as control systems for electronic apparatuses.
  • the host apparatus needs to generate an equal number of adjustment-command codewords and to issue the adjustment-command codewords to the electronic apparatuses, which may be time-consuming and may consequently cause the network to slow down or become inoperable.
  • an object of the present invention is to provide a method for alleviating the aforesaid drawbacks of the prior art.
  • a method of the present invention is for rapid adjustment of operating levels of a plurality of electronic apparatuses by a host apparatus.
  • the method includes the steps of:
  • each of the electronic apparatuses to, upon receipt of the adjustment-command codeword, adjust the operating level thereof for compliance with the target level if one of the bits of the target-indicating bit-string that corresponds to the electronic apparatus is in a predetermined state.
  • Figure 1 is a block diagram of a host apparatus and a plurality of electronic apparatuses performing the preferred embodiment of a method for rapid adjustment of operating levels of the electronic apparatuses by the host apparatus, according to the present invention
  • FIG. 2 is a flowchart to illustrate steps of the preferred embodiment.
  • a host apparatus 3 is configured to cooperate with a plurality of electronic apparatuses 4 to perform the preferred embodiment of a method for rapid adjustment of operating levels of the electronic apparatuses 4 via such as a Zigbee-based wireless network or a regular wired network.
  • the host apparatus 3 may be exemplified as a personal computer, a portable computer, a personal digital assistant (PDA) device, a mobile phone, or any other electronic device capable of transmitting and receiving signals.
  • the electronic apparatuses 4 may be exemplified as intensity-adjustable illumination modules, variable speed electric motors, variable speed water pumps, temperature- and/or airflow-adjustable air conditioning systems, or adjustable automatic curtains.
  • implementations of the host apparatus 3 and the electronic apparatuses 4 are not limited to such.
  • the host apparatus 3 includes an apparatus-configuring module 31 , a command-generating module 32, a command-transmit module 33, and a communication-interface module 34.
  • Each of the electronic apparatuses 4 includes a communication-interface module 41 , a command-receive module 42, a command-acquisition module 43, and a level-adjustment module 44. Functions of the modules 31-34 of the host apparatus 3 and those of the modules 41-44 will be described hereinafter in connection with the method of the preferred embodiment.
  • the host apparatus 3 prior to performing steps of the method, is configured to assign a unique identification code in a numeric series and an apparatus-group code to each of the electronic apparatuses 4 by issuing an assignment-command codeword thereto via the network.
  • the host apparatus 3 may be individually connected to the electronic apparatuses 4 via such as a serial-bus interface for assigning the unique identification codes and the apparatus-group codes thereto.
  • other host apparatuses may also be used for assigning the unique identification codes and the apparatus-group codes to the electronic apparatuses 4.
  • those electronic apparatuses 4 having the same apparatus-group code belong to a single apparatus group 5, and that grouping of the electronic apparatuses 4 may be based upon such as locations or functions of the electronic apparatuses 4.
  • the unique identification codes in the present embodiment, are a series of Arabic numerals assigned to the electronic apparatuses 4, respectively. However, in other embodiments, the unique identification codes may be a series of any one of other numerals.
  • the apparatus-configuring module 31 in the present embodiment, is user-operable to designate a target level and to select at least one of the electronic apparatuses 4 for adjustment of the operating level thereof for compliance with the target level.
  • the command-generating module 32 is configured to generate an adjustment-command codeword for each apparatus group 5.
  • each of the adjustment-command codewords contains: a target-level code (LV) corresponding to the target level designated by the apparatus-configuring module 31 ; a synchronization code (SYN) for use in a synchronization process by the electronic apparatuses 4 upon receipt of the adjustment-command codewords; a command-type code (TYP) for indicating type of the adjustment-command codeword, where "00EC" indicates a command for adjustment of operating level; a command-length code (LEN) for indicating length of the adjustment-command codeword; a target-indicating bit-string (TGT) with bit positions corresponding respectively to the unique identification codes of the electronic apparatuses 4 that belong to the apparatus group 5 corresponding to the adjustment-command codeword; an apparatus-group code (GRP) corresponding to the apparatus group 5 that corresponds to the adjustment-command codeword; and a parity-check code (PAR) for detection or correction of bit errors in the adjustment-command codeword.
  • LV target-level code
  • SYN synchronization code
  • the target-level, synchronization, command-type, command-length, apparatus-group, and parity-check codes in the adjustment-command codewords are preferably hexadecimal representation of bits.
  • the command-transmit module 33 is configured to retrieve from the command-generating module 32 the adjustment-command codewords generated thereby, and to broadcast the adjustment-command codewords over the network via the communication-interface module 34 for receipt by the electronic apparatuses 4. It is to be noted that the command-transmit module 33 may be configured to schedule broadcasts of individual ones of the adjustment-command codewords to thereby avoid network congestion. Those adjustment-command codewords that do not correspond to the electronic apparatuses 4 selected by the apparatus-configuring module 31 for adjustment of the operating levels thereof are preferably not broadcasted, thereby reducing network load.
  • step c) in each of the electronic apparatuses 4, the command-receive module 42 is configured to receive the adjustment-command codewords via the communication-interface module 41.
  • the command-acquisition module 43 is configured to retrieve the adjustment-command codewords from the command-receive module 42, and to acquire level-adjustment information corresponding to the target-level code contained in one of the adjustment-command codewords if the apparatus-group code assigned to the electronic apparatus 4 matches that contained in said one of the adjustment-command codewords, and if the bit of the target-indicating bit-string in said one of the adjustment-command codewords at the bit position that corresponds to the value of the unique identification code assigned to the electronic apparatus 4 is in a predetermined state, such as a logic "1" state.
  • the level-adjustment module 44 is configured to retrieve the level-adjustment information from the command-acquisition module 43 and to adjust operating level of the electronic apparatus 4 accordingly.
  • the host apparatus 3 is configured to generate a plurality of report-command codewords corresponding to the adjustment-command codewords, and to issue the report-command codewords to the electronic apparatuses 4.
  • the report-command codewords are similar to the adjustment-command codewords but have a somewhat different command-type code (e.g., "00EA").
  • each of the electronic apparatuses 4 that adjusted the operating level thereof is configured for, in response to receipt of the report-command codeword, issuing status information pertinent to adjustment of the operating level thereof to the host apparatus 3.
  • the apparatus-group code may be omitted.
  • each of the adjustment-command and report-command codewords may further include an apparatus-cluster code, which is similar to the apparatus-group code in terms of function and enables logical clustering of the electronic apparatuses 4.
  • each of the adjustment-command and report-command codewords may address at least one of the electronic apparatuses 4, which significantly reduces network load. Furthermore, the use of the apparatus-group code enables grouping of the electronic apparatuses 4 according to such as locations and functions of the electronic apparatuses 4.

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Abstract

A method is provided for rapid adjustment of operating levels of a plurality of electronic apparatuses by a host apparatus. The method includes the steps of: a) configuring the host apparatus to generate an adjustment-command codeword that corresponds to a target level, and that contains a target-indicating bit-string with a plurality of bits each corresponding to a respective one of the electronic apparatuses; b) configuring the host apparatus to issue the adjustment-command codeword to the electronic apparatuses; and c) configuring each of the electronic apparatuses to, upon receipt of the adjustment-command codeword, adjust the operating level thereof for compliance with the target level if one of the bits of the target-indicating bit-string that corresponds to the electronic apparatus is in a predetermined state.

Description

METHOD FOR RAPID ADJ USTMENT OF OPERATING LEVELS OF ELECTRONIC APPARATUSES
CROSS-REFERENCE TO RELATED APPLICATION
This application claims priority of Chinese Application No.
200910113122.0, filed on December 31 , 2009.
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to a method for adjustment of operating levels of electronic apparatuses, more particularly to a method for rapid adjustment of operating levels of electronic apparatuses by a host apparatus.
2. Description of the Related Art
As technologies advance, residential and commercial electronic products are now able to communicate with one another in a point-to-point, a point-to-multipoint, a multipoint-to-point, or a multipoint-to-multi-point manner over wireless or wired connections using various communication protocols, such as Bluetooth and ZigBee.
Zigbee is known to have low implementation cost and low power consumption, and is particularly suitable for applications in which low data rate is required, such as control systems for electronic apparatuses. However, in a scenario in which a host apparatus is to adjust operating levels of a large number of electronic apparatuses, the host apparatus needs to generate an equal number of adjustment-command codewords and to issue the adjustment-command codewords to the electronic apparatuses, which may be time-consuming and may consequently cause the network to slow down or become inoperable.
Although sequential issuance of the adjustment-command codewords at regular intervals may alleviate the above-mentioned problem, it may also increase the amount of time required for issuing the adjustment-command codewords to the electronic apparatuses.
SUMMARY OF THE INVENTION
Therefore, an object of the present invention is to provide a method for alleviating the aforesaid drawbacks of the prior art.
Accordingly, a method of the present invention is for rapid adjustment of operating levels of a plurality of electronic apparatuses by a host apparatus. The method includes the steps of:
a) configuring the host apparatus to generate an adjustment-command codeword that corresponds to a target level, and that contains a target-indicating bit-string with a plurality of bits each corresponding to a respective one of the electronic apparatuses;
b) configuring the host apparatus to issue the adjustment-command codeword to the electronic apparatuses; and
c) configuring each of the electronic apparatuses to, upon receipt of the adjustment-command codeword, adjust the operating level thereof for compliance with the target level if one of the bits of the target-indicating bit-string that corresponds to the electronic apparatus is in a predetermined state.
BRIEF DESCRIPTION OF THE DRAWINGS
Other features and advantages of the present invention will become apparent in the following detailed description of the preferred embodiment with reference to the accompanying drawings, of which:
Figure 1 is a block diagram of a host apparatus and a plurality of electronic apparatuses performing the preferred embodiment of a method for rapid adjustment of operating levels of the electronic apparatuses by the host apparatus, according to the present invention; and
Figure 2 is a flowchart to illustrate steps of the preferred embodiment.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
Referring to Figures 1 and 2, in an exemplary scenario, a host apparatus 3 is configured to cooperate with a plurality of electronic apparatuses 4 to perform the preferred embodiment of a method for rapid adjustment of operating levels of the electronic apparatuses 4 via such as a Zigbee-based wireless network or a regular wired network. The host apparatus 3 may be exemplified as a personal computer, a portable computer, a personal digital assistant (PDA) device, a mobile phone, or any other electronic device capable of transmitting and receiving signals. The electronic apparatuses 4 may be exemplified as intensity-adjustable illumination modules, variable speed electric motors, variable speed water pumps, temperature- and/or airflow-adjustable air conditioning systems, or adjustable automatic curtains. However, implementations of the host apparatus 3 and the electronic apparatuses 4 are not limited to such.
The host apparatus 3 includes an apparatus-configuring module 31 , a command-generating module 32, a command-transmit module 33, and a communication-interface module 34. Each of the electronic apparatuses 4 includes a communication-interface module 41 , a command-receive module 42, a command-acquisition module 43, and a level-adjustment module 44. Functions of the modules 31-34 of the host apparatus 3 and those of the modules 41-44 will be described hereinafter in connection with the method of the preferred embodiment.
In the present embodiment, prior to performing steps of the method, the host apparatus 3 is configured to assign a unique identification code in a numeric series and an apparatus-group code to each of the electronic apparatuses 4 by issuing an assignment-command codeword thereto via the network. However, in other embodiments, the host apparatus 3 may be individually connected to the electronic apparatuses 4 via such as a serial-bus interface for assigning the unique identification codes and the apparatus-group codes thereto. Alternatively, other host apparatuses may also be used for assigning the unique identification codes and the apparatus-group codes to the electronic apparatuses 4. It is to be noted that those electronic apparatuses 4 having the same apparatus-group code belong to a single apparatus group 5, and that grouping of the electronic apparatuses 4 may be based upon such as locations or functions of the electronic apparatuses 4. Moreover, the unique identification codes, in the present embodiment, are a series of Arabic numerals assigned to the electronic apparatuses 4, respectively. However, in other embodiments, the unique identification codes may be a series of any one of other numerals.
In step a), the apparatus-configuring module 31 , in the present embodiment, is user-operable to designate a target level and to select at least one of the electronic apparatuses 4 for adjustment of the operating level thereof for compliance with the target level. Subsequently, the command-generating module 32 is configured to generate an adjustment-command codeword for each apparatus group 5.
Referring to Table 1 , each of the adjustment-command codewords contains: a target-level code (LV) corresponding to the target level designated by the apparatus-configuring module 31 ; a synchronization code (SYN) for use in a synchronization process by the electronic apparatuses 4 upon receipt of the adjustment-command codewords; a command-type code (TYP) for indicating type of the adjustment-command codeword, where "00EC" indicates a command for adjustment of operating level; a command-length code (LEN) for indicating length of the adjustment-command codeword; a target-indicating bit-string (TGT) with bit positions corresponding respectively to the unique identification codes of the electronic apparatuses 4 that belong to the apparatus group 5 corresponding to the adjustment-command codeword; an apparatus-group code (GRP) corresponding to the apparatus group 5 that corresponds to the adjustment-command codeword; and a parity-check code (PAR) for detection or correction of bit errors in the adjustment-command codeword.
Table 1
Figure imgf000007_0001
It is to be noted that the target-level, synchronization, command-type, command-length, apparatus-group, and parity-check codes in the adjustment-command codewords are preferably hexadecimal representation of bits.
In step b), the command-transmit module 33 is configured to retrieve from the command-generating module 32 the adjustment-command codewords generated thereby, and to broadcast the adjustment-command codewords over the network via the communication-interface module 34 for receipt by the electronic apparatuses 4. It is to be noted that the command-transmit module 33 may be configured to schedule broadcasts of individual ones of the adjustment-command codewords to thereby avoid network congestion. Those adjustment-command codewords that do not correspond to the electronic apparatuses 4 selected by the apparatus-configuring module 31 for adjustment of the operating levels thereof are preferably not broadcasted, thereby reducing network load.
In step c), in each of the electronic apparatuses 4, the command-receive module 42 is configured to receive the adjustment-command codewords via the communication-interface module 41. Subsequently, the command-acquisition module 43 is configured to retrieve the adjustment-command codewords from the command-receive module 42, and to acquire level-adjustment information corresponding to the target-level code contained in one of the adjustment-command codewords if the apparatus-group code assigned to the electronic apparatus 4 matches that contained in said one of the adjustment-command codewords, and if the bit of the target-indicating bit-string in said one of the adjustment-command codewords at the bit position that corresponds to the value of the unique identification code assigned to the electronic apparatus 4 is in a predetermined state, such as a logic "1" state. Next, the level-adjustment module 44 is configured to retrieve the level-adjustment information from the command-acquisition module 43 and to adjust operating level of the electronic apparatus 4 accordingly.
In step d), the host apparatus 3 is configured to generate a plurality of report-command codewords corresponding to the adjustment-command codewords, and to issue the report-command codewords to the electronic apparatuses 4. The report-command codewords are similar to the adjustment-command codewords but have a somewhat different command-type code (e.g., "00EA"). In step e), each of the electronic apparatuses 4 that adjusted the operating level thereof is configured for, in response to receipt of the report-command codeword, issuing status information pertinent to adjustment of the operating level thereof to the host apparatus 3.
It is to be noted that, in comparison with the aforesaid exemplary scenario, in a scenario in which the apparatus-indicating bit-string has enough bits to respectively represent the electronic apparatuses 4, the apparatus-group code may be omitted.
Furthermore, each of the adjustment-command and report-command codewords may further include an apparatus-cluster code, which is similar to the apparatus-group code in terms of function and enables logical clustering of the electronic apparatuses 4.
In summary, each of the adjustment-command and report-command codewords may address at least one of the electronic apparatuses 4, which significantly reduces network load. Furthermore, the use of the apparatus-group code enables grouping of the electronic apparatuses 4 according to such as locations and functions of the electronic apparatuses 4.
While the present invention has been described in connection with what is considered the most practical and preferred embodiment, it is understood that this invention is not limited to the disclosed embodiment but is intended to cover various arrangements included within the spirit and scope of the broadest interpretation so as to encompass all such modifications and equivalent arrangements.

Claims

WHAT IS CLAIMED IS:
1. A method for rapid adjustment of operating levels of a plurality of electronic apparatuses by a host apparatus, said method comprising the steps of:
a) configuring the host apparatus to generate an adjustment-command codeword that corresponds to a target level, and that contains a target-indicating bit-string with a plurality of bits each corresponding to a respective one of the electronic apparatuses;
b) configuring the host apparatus to issue the adjustment-command codeword to the electronic apparatuses; and
c) configuring each of the electronic apparatuses to, upon receipt of the adjustment-command codeword, adjust the operating level thereof for compliance with the target level if one of the bits of the target-indicating bit-string that corresponds to the electronic apparatus is in a predetermined state.
2. The method as claimed in claim 1 , further comprising the step of, prior to step a), assigning a unique identification code in a numeric series to each of the electronic apparatuses, wherein:
in step a), bit positions of the target-indicating bit-string generated by the host apparatus correspond respectively to values of the unique identification codes; and
in step c), each of the electronic apparatuses is configured to, upon receipt of the adjustment-command codeword, adjust the operating level thereof for compliance with the target level if the bit of the target-indicating bit-string at the bit position corresponding to the value of the unique identification code assigned to the electronic apparatus is in the predetermined state.
3. The method as claimed in claim 2, wherein the unique identification codes are assigned to the electronic apparatuses by the host apparatus.
4. The method as claimed in claim 1 , wherein, in step b), the host apparatus is configured to broadcast wirelessly the adjustment-command codeword for wireless receipt by the electronic apparatuses.
5. The method as claimed in claim 1 , further comprising the step of
d) configuring the host apparatus to generate a report-command codeword and to issue the report-command codeword to the electronic apparatuses; and
e) configuring each of the electronic apparatuses that adjusted the operating level thereof for, in response to receipt of the report-command codeword, issuing status information pertinent to adjustment of the operating level thereof to the host apparatus.
6. The method as claimed in claim 2, further comprising the step of, prior to step a), assigning an apparatus-group code to each of the electronic apparatuses,
wherein, in step a), the host apparatus is configured to generate a plurality of the adjustment-command codewords, each of which corresponds to a target level and contains the apparatus-group code and the target-indicating bit-string;
wherein, in step b), the host apparatus is configured to issue the adjustment-command codewords to the electronic apparatuses; and
wherein, in step c), each of the electronic apparatuses is configured to, upon receipt of the adjustment-command codewords, adjust the operating level thereof for compliance with the target level if the apparatus-group code assigned to the electronic apparatus matches that contained in one of the adjustment-command codewords, and if the bit of the target-indicating bit-string in said one of the adjustment-command codewords at the bit position corresponding to the value of the unique identification code assigned to the electronic apparatus is in the predetermined state.
PCT/CN2010/079551 2009-12-31 2010-12-08 Method for rapid adjustment of operating levels of electronic apparatuses WO2011079697A1 (en)

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CN200910113122A CN101770231B (en) 2009-12-31 2009-12-31 Fast step control method for electric equipment

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101770231B (en) * 2009-12-31 2012-10-10 厦门大洋通信有限公司 Fast step control method for electric equipment
CN102801582B (en) * 2012-07-20 2015-05-27 飞天诚信科技股份有限公司 Device and method for realizing automatic power failure of USB (Universal Serial Bus) device
CN102984858B (en) * 2012-11-16 2015-06-24 中科恒源科技股份有限公司 Long-distance monitoring system communication transmission implement method and wind solar hybrid road lamp device
CN110412965A (en) * 2018-04-27 2019-11-05 天扬精密科技股份有限公司 Stratum's management and group device and system and its controlled device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2247541A (en) * 1990-07-06 1992-03-04 Honda Motor Co Ltd Assembly line management system
US6760630B2 (en) * 2001-04-03 2004-07-06 Siemens Aktiengesellschaft Method and implementation of process control
CN101236427A (en) * 2007-02-01 2008-08-06 Lg电子株式会社 Data writing system and method for multi-type air conditioning system
CN101303588A (en) * 2008-06-04 2008-11-12 东北大学 Method and system for automatically making steel-smelting continuous casting furnace sub batch plan
CN101436061A (en) * 2008-12-12 2009-05-20 南开大学 Competing type network robot chess-playing system
CN101770231A (en) * 2009-12-31 2010-07-07 厦门大洋通信有限公司 Fast step control method for electric equipment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100571281C (en) * 2007-06-29 2009-12-16 清华大学 Great magnitude of data hierarchical storage method
CN101286841B (en) * 2008-05-26 2010-12-01 北京盖博瑞尔科技发展有限公司 Data encryption and transmission method for RFID device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2247541A (en) * 1990-07-06 1992-03-04 Honda Motor Co Ltd Assembly line management system
US6760630B2 (en) * 2001-04-03 2004-07-06 Siemens Aktiengesellschaft Method and implementation of process control
CN101236427A (en) * 2007-02-01 2008-08-06 Lg电子株式会社 Data writing system and method for multi-type air conditioning system
CN101303588A (en) * 2008-06-04 2008-11-12 东北大学 Method and system for automatically making steel-smelting continuous casting furnace sub batch plan
CN101436061A (en) * 2008-12-12 2009-05-20 南开大学 Competing type network robot chess-playing system
CN101770231A (en) * 2009-12-31 2010-07-07 厦门大洋通信有限公司 Fast step control method for electric equipment

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