CN104516318A - Electric appliance fast control method and apparatus in intelligent household system - Google Patents
Electric appliance fast control method and apparatus in intelligent household system Download PDFInfo
- Publication number
- CN104516318A CN104516318A CN201310450437.0A CN201310450437A CN104516318A CN 104516318 A CN104516318 A CN 104516318A CN 201310450437 A CN201310450437 A CN 201310450437A CN 104516318 A CN104516318 A CN 104516318A
- Authority
- CN
- China
- Prior art keywords
- fast
- electric appliance
- controlled electric
- type
- electrical equipment
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000008569 process Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000004378 air conditioning Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2642—Domotique, domestic, home control, automation, smart house
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention relates to an electric appliance fast control method and apparatus in an intelligent household system. The method comprises: performing fast arrangement on a controlled electric appliance to finish selection of a fast controlled electric appliance; and realizing total control over the fast controlled electric appliance through emitting a fast instruction. The apparatus comprises a fast controlled electric appliance arrangement unit for performing the fast arrangement on the controlled electric appliance so as to finish selection of the fast controlled electric appliance; and a control unit for realizing total control over the fast controlled electric appliance through emitting the fast instruction. According to the invention, electric appliances can be fast controlled and are controlled under the condition that a display terminal is closed.
Description
Technical field
The present invention relates to Smart Home technical field, particularly relate to electrical equipment fast-type control method and device in a kind of intelligent domestic system.
Background technology
Along with the raising of living standards of the people, Smart Home technology have also been obtained and develops rapidly.Smart Home take house as platform, utilize comprehensive wiring technology, the network communications technology, Smart Home-system design scheme security precautions technology, automatic control technology, audio frequency and video technology by integrated for facility relevant for life staying idle at home, build the management system of efficient housing facilities and family's schedule affairs, promote house security, convenience, comfortableness, artistry, and realize the living environment of environmental protection and energy saving.
Usually be merely able in existing intelligent home control system manipulate single electrical equipment, and major part by televisor as display terminal, when display terminal is not opened, user cannot control controlled electric appliance, very inconvenient, particularly evening user's WA, before sleeping, all controlled electric appliances that should close all are closed, therefore cannot be realized the Long-distance Control of controlled electric appliance by display terminal.
Summary of the invention
Technical matters to be solved by this invention is to provide electrical equipment fast-type control method and device in a kind of intelligent domestic system, can realize fast controlling electrical equipment, realizes the control apparatus when display terminal cuts out.
The technical solution adopted for the present invention to solve the technical problems is: provide electrical equipment fast-type control method in a kind of intelligent domestic system, comprise the following steps:
(1) fast-type setting is carried out to controlled electric appliance, complete the selection of fast-type controlled electric appliance;
(2) realize all controlling described fast-type controlled electric appliance by sending quick instruction.
The step of controlled electric appliance being carried out to the setting of grouping fast-type is also comprised in described step (1).
Quick instruction in described step (2) is sent by the mode arranging shortcut.
Quick instruction in described step (2) includes mark, and main control system, after this mark of identification, realizes the control to fast-type controlled electric appliance to fast-type controlled electric appliance sending controling instruction.
The technical solution adopted for the present invention to solve the technical problems is: also provide electrical equipment fast-type control device in a kind of intelligent domestic system, comprise: fast-type controlled electric appliance setting unit, for carrying out fast-type setting to controlled electric appliance, complete the selection of fast-type controlled electric appliance; Control module, for realizing all controlling described fast-type controlled electric appliance by sending quick instruction.
Described electrical equipment fast-type control device also comprises grouped element, described grouped element and fast-type controlled electric appliance setting unit with the use of, arrange for carrying out grouping fast-type to controlled electric appliance.
Described quick instruction is sent by the mode arranging shortcut.
Described quick instruction includes mark, and the receiving element of main control system receives quick instruction, is identified this mark by signal processing unit, and by transmitting element to the control of fast-type controlled electric appliance sending controling instruction realization to fast-type controlled electric appliance.
Beneficial effect
Owing to have employed above-mentioned technical scheme, the present invention compared with prior art, there is following advantage and good effect: the present invention is by arranging quickly starting electrical equipment, multiple electrical equipment can be started fast, and when display terminal cuts out by main control system identification marking, the control of realization to controlled electric appliance, makes display terminal no matter be in open mode or being in closed condition can both start controlled electric appliance with shortcut.
Accompanying drawing explanation
Fig. 1 is process flow diagram of the present invention;
Fig. 2 is block diagram of the present invention.
Embodiment
Below in conjunction with specific embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
The present invention relates to electrical equipment fast-type control method in a kind of intelligent domestic system, as shown in Figure 1, comprise the following steps:
Step 101, carries out fast-type setting to controlled electric appliance, completes the selection of fast-type controlled electric appliance.Wherein, the control device of controlled electric appliance is connected with control module, and described control module is mounted on line of electric force can realize power carrier.
When carrying out fast-type to controlled electric appliance and arranging, can be realized by display terminal, display terminal is opened, enter fast-type and the page is set, arranging by selecting to need the controlled electric appliance be set up can complete fast-type, just being become fast-type controlled electric appliance by the controlled electric appliance selected.
It is worth mentioning that, when carrying out fast-type and arranging, can also to controlled electric appliance carry out grouping fast-type arrange, such as first can be divided into three groups of fast-types and group is set: receive a visitor, amusement, sleep.User is arranged according to demand respectively, and when pattern is received a visitor in setting, the light fixture needing when receiving a visitor to open and equipment only need add, as the lamp in parlor and air-conditioning equipment by user; When arranging entertainment mode, (when such as seeing TV) during amusement only need need the light fixture opened and equipment to add, as the several light fixtures above TV in parlor by user; When arranging sleep pattern, the light fixture needing during sleep to close and equipment only need add, as all light fixtures in parlor and bedroom by user.
Controlled electric appliance comprises lamp, curtain, electric cooker, washing machine and air-conditioning etc., and the control device of described controlled electric appliance is physical switch or controls mainboard.Wherein, lamp and hand switch thereof can be connected with a control module; The motor of curtain and switch are connected with No. two control modules; The signal bus of the control mainboard of electric cooker is connected with No. three control modules, and electric cooker is also powered by line of electric force simultaneously; The signal bus of the control mainboard of washing machine is connected with No. four control modules, and washing machine is also powered by line of electric force simultaneously; The signal bus of air-conditioning is connected with No. five control modules, and air-conditioning is also powered by line of electric force simultaneously; Every block control module is all connected on line of electric force, so control signal can be converted to power carrier signal, is controlled controlled electric appliance by the mode of power carrier.
Described control module comprises the power line signal coupling submodule, signal transacting submodule and the microprocessor that are connected successively; Described power line signal coupling submodule is for outputting to described signal transacting submodule or the status signal of described controlled electric appliance being outputted to line of electric force by the control signal on line of electric force, described signal transacting submodule is used for processing described control signal or status signal, and described microprocessor to control described home appliance according to control signal and receives the status signal of home appliance.
As can be seen here, control module only need directly be connected with the control bus of home appliance or switch the control that can realize home appliance by the present invention, without the need to carrying out the setting of any complexity, installation of the present invention and interior decoration have nothing to do, and without the need to carrying out major setting after installing, do not need to change circuit and electric switch, reference mark and function can arbitrarily be added, control content can freely change, range of control comprises whole room, and position, the state of controlled electric appliance show at any time.
Wherein, microprocessor can adopt M16C/6S single-chip microcomputer, and M16C/6S is the single-chip microcomputer of the power line modem IT800 being built in the exploitation of YITRAN company, is the single-chip microcomputer being best suited for wire communication.The frequency band that wire communication uses is 100 ~ 400kHz, also may carry out communication when maximal value 7.5kbps.Meanwhile, be applicable to the communication protocol SCP(Simple Control Protocol that Microsoft develops mainly for family expenses mainframe network), and the DLL(Data Link Layer being applicable to any agreement can be provided) routine library.Maximum band and PLL band combiner are 15.36MHz when using.
Signal transacting submodule comprises filtration module and power amplifier module.Wherein, filtration module mainly carries out the filtering of signal, and with the various impurity signal on filtering line of electric force, it can be various suitable filtering circuit or device, such as, adopt the wave filter that passive six grades of LC are configured to.The basic circuit of the wave filter that passive six grades of LC are configured to is made up of some resistance, electric capacity, inductance, and parameter those skilled in the art of these resistance, electric capacity and inductance can carry out selection setting according to the concrete condition of line of electric force.Power amplifier module is mainly to needing the signal sent to amplify, and the distortion of output and noise amplitude are reduced, and it can be various conventional power amplifier or power amplification circuit.
Power line signal coupling submodule is used for realizing the signal coupling transmission between control module and line of electric force.Power line couples submodule can adopt various suitable power coupling circuit, the compound coupled circuit combined with R-C coupling as electromagnetic coupled can be adopted, thus both can improve the loading efficiency of carrier signal, the power frequency component of 50 hertz, power network can be isolated again completely.
Step 102, realizes all controlling described fast-type controlled electric appliance by sending quick instruction.Wherein, quick instruction sends by the mode arranging shortcut.That is, after shortcut is provided with, user only by pressing shortcut, just need can realize the control all fast-type controlled electric appliances being carried out to standard-sized sheet or complete shut-down.Example is set to above-mentioned grouping fast-type, respectively shortcut setting is carried out to " receiving a visitor ", " amusement " and " sleep ", the shortcut of " receiving a visitor " is set to " 1 ", the shortcut of " amusement " is set to " 2 ", the shortcut of " sleep " is set to " 3 ", after shortcut is provided with, such as, when user needs to receive a visitor, can directly by pressing " 1 ", the controlled electric appliance be set under " receiving a visitor " shortcut all being opened, namely opening light fixture and the air-conditioning in parlor; When user needs amusement (seeing TV), can directly by pressing " 2 ", the controlled electric appliance be set under " amusement " shortcut all being opened, namely turning on the several light fixtures in parlor above televisor; When user needs to sleep, can directly making to be set to the controlled electric appliance Close All under " sleep " shortcut by pressing " 3 ", namely closing light fixtures all in room.
It should be noted that, quick instruction includes mark, and main control system, after this mark of identification, realizes the control to fast-type controlled electric appliance to fast-type controlled electric appliance sending controling instruction.That is, shortcut can send the instruction with mark after pressing, main control system identifies mark after receiving instruction, if identify successfully, realize the control to fast-type controlled electric appliance to fast-type controlled electric appliance sending controling instruction, if recognition failures, do not carry out any control, so can realize no matter being in open mode or being in closed condition can both start controlled electric appliance with shortcut at display terminal, in quick instruction, add mark can prevent from starting other controlled electric appliances because of maloperation simultaneously.
As shown in Figure 2, the present invention relates to electrical equipment fast-type control device in a kind of intelligent domestic system, comprising: fast-type controlled electric appliance setting unit, for carrying out fast-type setting to controlled electric appliance, completing the selection of fast-type controlled electric appliance; Control module, for realizing all controlling described fast-type controlled electric appliance by sending quick instruction.
Wherein, described electrical equipment fast-type control device also comprises grouped element, described grouped element and fast-type controlled electric appliance setting unit with the use of, arrange for carrying out grouping fast-type to controlled electric appliance.Wherein, fast-type controlled electric appliance setting unit and grouped element are arranged in main control system, and are connected with signal processing unit.Such as be divided into " receiving a visitor ", " amusement ", " sleep " three kinds of shortcuts.Described quick instruction is sent by the mode arranging shortcut, such as the shortcut of " receiving a visitor " can be set to " 1 ", the shortcut of " amusement " is set to " 2 ", the shortcut of " sleep " is set to " 3 ", then by shortcut, the controlled electric appliance under three kinds of shortcuts be controlled.Described quick instruction includes mark, and main control system receives quick instruction, is identified this mark by signal processing unit, and by transmitting element to the control of fast-type controlled electric appliance sending controling instruction realization to fast-type controlled electric appliance.That is, the quick instruction that described control module sends is received by the receiving element in main control system, receiving element by the quick command that receives to signal processing unit, signal processing unit identifies the mark in quick instruction according to quick instruction, then realizes control to fast-type controlled electric appliance by transmitting element to fast-type controlled electric appliance sending controling instruction.
As can be seen here, the present invention is by arranging quickly starting electrical equipment, multiple electrical equipment can be started fast, and when display terminal cuts out by main control system identification marking, the control of realization to controlled electric appliance, makes display terminal no matter be in open mode or being in closed condition can both start controlled electric appliance with shortcut.
Claims (8)
1. an electrical equipment fast-type control method in intelligent domestic system, is characterized in that, comprise the following steps:
(1) fast-type setting is carried out to controlled electric appliance, complete the selection of fast-type controlled electric appliance;
(2) realize all controlling described fast-type controlled electric appliance by sending quick instruction.
2. electrical equipment fast-type control method in intelligent domestic system according to claim 1, is characterized in that, described step
(1) step of controlled electric appliance being carried out to the setting of grouping fast-type is also comprised in.
3. electrical equipment fast-type control method in intelligent domestic system according to claim 1, is characterized in that, described step
(2) the quick instruction in is sent by the mode arranging shortcut.
4. electrical equipment fast-type control method in intelligent domestic system according to claim 1, is characterized in that, described step
(2) the quick instruction in includes mark, and main control system, after this mark of identification, realizes the control to fast-type controlled electric appliance to fast-type controlled electric appliance sending controling instruction.
5. an electrical equipment fast-type control device in intelligent domestic system, is characterized in that, comprising: fast-type controlled electric appliance setting unit, for carrying out fast-type setting to controlled electric appliance, completing the selection of fast-type controlled electric appliance; Control module, for realizing all controlling described fast-type controlled electric appliance by sending quick instruction.
6. electrical equipment fast-type control device in intelligent domestic system according to claim 5, is characterized in that, also comprise grouped element, described grouped element and fast-type controlled electric appliance setting unit with the use of, arrange for carrying out grouping fast-type to controlled electric appliance.
7. electrical equipment fast-type control device in intelligent domestic system according to claim 5, is characterized in that, described quick instruction is sent by the mode arranging shortcut.
8. electrical equipment fast-type control device in intelligent domestic system according to claim 5, it is characterized in that, described quick instruction includes mark, the receiving element of main control system receives quick instruction, by information process unit, this mark is identified, and by transmitting element to the control of fast-type controlled electric appliance sending controling instruction realization to fast-type controlled electric appliance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310450437.0A CN104516318B (en) | 2013-09-26 | 2013-09-26 | Electrical equipment fast-type control method and device in a kind of intelligent domestic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310450437.0A CN104516318B (en) | 2013-09-26 | 2013-09-26 | Electrical equipment fast-type control method and device in a kind of intelligent domestic system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104516318A true CN104516318A (en) | 2015-04-15 |
| CN104516318B CN104516318B (en) | 2017-11-24 |
Family
ID=52791802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310450437.0A Expired - Fee Related CN104516318B (en) | 2013-09-26 | 2013-09-26 | Electrical equipment fast-type control method and device in a kind of intelligent domestic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104516318B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109259608A (en) * | 2018-10-08 | 2019-01-25 | 珠海格力电器股份有限公司 | Method for accurately adding water and rice proportion of electric cooker and electric cooker |
| CN110619874A (en) * | 2019-08-30 | 2019-12-27 | 珠海格力电器股份有限公司 | Voice control method, device, computer equipment and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060253852A1 (en) * | 2002-11-22 | 2006-11-09 | Sony Corporation | Information processing device, server client system, method, and computer program |
| CN101247301A (en) * | 2008-03-05 | 2008-08-20 | 罗笑南 | Intelligent household networking structure containing set-top box and its operation method |
| CN102055596A (en) * | 2009-11-09 | 2011-05-11 | Tcl集团股份有限公司 | Method and system for registering started intelligent home equipment |
| CN102355392A (en) * | 2011-08-20 | 2012-02-15 | 刘利华 | Client used in intelligent houseware controlling and control system thereof |
| CN102891786A (en) * | 2012-09-21 | 2013-01-23 | 兴泓昇(福州)智能科技有限公司 | Automatically-correlated scene control networking method of intelligent home system |
-
2013
- 2013-09-26 CN CN201310450437.0A patent/CN104516318B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060253852A1 (en) * | 2002-11-22 | 2006-11-09 | Sony Corporation | Information processing device, server client system, method, and computer program |
| CN101247301A (en) * | 2008-03-05 | 2008-08-20 | 罗笑南 | Intelligent household networking structure containing set-top box and its operation method |
| CN102055596A (en) * | 2009-11-09 | 2011-05-11 | Tcl集团股份有限公司 | Method and system for registering started intelligent home equipment |
| CN102355392A (en) * | 2011-08-20 | 2012-02-15 | 刘利华 | Client used in intelligent houseware controlling and control system thereof |
| CN102891786A (en) * | 2012-09-21 | 2013-01-23 | 兴泓昇(福州)智能科技有限公司 | Automatically-correlated scene control networking method of intelligent home system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109259608A (en) * | 2018-10-08 | 2019-01-25 | 珠海格力电器股份有限公司 | Method for accurately adding water and rice proportion of electric cooker and electric cooker |
| CN109259608B (en) * | 2018-10-08 | 2020-12-22 | 珠海格力电器股份有限公司 | Method for accurately adding water and rice proportion of electric cooker and electric cooker |
| CN110619874A (en) * | 2019-08-30 | 2019-12-27 | 珠海格力电器股份有限公司 | Voice control method, device, computer equipment and storage medium |
| CN110619874B (en) * | 2019-08-30 | 2020-10-23 | 珠海格力电器股份有限公司 | Voice control method, device, computer equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104516318B (en) | 2017-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103220858B (en) | A kind of LED light device and LED illumination control system | |
| CN204258814U (en) | Infrared communication module system and communication transferring system | |
| CN104516317A (en) | Intelligent household system electric appliance grouped control method and device | |
| CN103676717B (en) | Intelligent control system of domestic electric appliances | |
| CN202815557U (en) | Intelligent household appliance control system | |
| CN205491368U (en) | But pronunciation postpone or time switch's intelligent lamp and intelligence lamp control system thereof | |
| CN1829182A (en) | Wireless intelligent house system based on blue tooth infrared | |
| CN201955637U (en) | Wireless control switch device | |
| CN202257250U (en) | Intelligent household control system based on wireless fidelity (WiFi) modules | |
| CN202815484U (en) | Electric cooker remote control system | |
| CN203338084U (en) | Intelligent household control system based on WiFi modules | |
| CN106168764A (en) | Intelligent home control system based on Android platform | |
| CN109450749A (en) | Communication switching electric-controlled plate, household appliance and appliance control system | |
| CN203882187U (en) | Wireless household network system | |
| CN203231133U (en) | LED (light-emitting diode) lighting device and LED lighting control system | |
| CN104516318B (en) | Electrical equipment fast-type control method and device in a kind of intelligent domestic system | |
| CN202885166U (en) | Air-conditioner remote control system | |
| CN205787671U (en) | A kind of intelligent home control system controlled based on radio frequency | |
| CN103676680B (en) | Remote control system of household electrical appliance with family's cloud and back-stage management | |
| CN202815555U (en) | Automatic identification system of electric appliance control module | |
| CN108011788A (en) | A kind of switch display system based on smart home | |
| CN204832935U (en) | Multi -functional intelligent house control system | |
| CN202871077U (en) | Electric carrier control system for household appliance | |
| CN103676684A (en) | Power carrier control system of home appliance | |
| CN206096783U (en) | Intelligence house power line carrier control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20190926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |