CN107426070A - A kind of wisdom home gateway main frame - Google Patents
A kind of wisdom home gateway main frame Download PDFInfo
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- CN107426070A CN107426070A CN201710822640.4A CN201710822640A CN107426070A CN 107426070 A CN107426070 A CN 107426070A CN 201710822640 A CN201710822640 A CN 201710822640A CN 107426070 A CN107426070 A CN 107426070A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/283—Processing of data at an internetworking point of a home automation network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
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Abstract
A kind of wisdom home gateway main frame,Control of the control mainboard to KNX bus apparatus is that control command is sent into KNX bus gateways,It is will send information to again by KNX bus gateways on the KNX bus apparatus in KNX buses,Equally,The state of KNX bus apparatus is also to be sent to by KNX bus gateways in control mainboard,KNX bus interface boards are the hubs for including three road KNX buses,Wherein two-way includes KNX buses and bus accessory power supply,KNX buses are only included all the way in addition,Control mainboard interacts with remote server,Row KNX bus datas are put into by 232 with KNX bus networks to interact,Interacted by 485 buses and 485 smart machines of outside,Interacted by 232 buses with 232 bus type equipment,Set by the point table of inside,System is set,Control mode sets the remote control for realizing home intelligent equipment,Local control and system interlink.
Description
Technical field
The invention belongs to Smart Home technical field, more particularly to a kind of wisdom home gateway main frame.
Background technology
Publication No. CN106549861A patent document, disclose " a kind of multifunctional intellectual gateway, it is characterised in that:
Be provided with a boss among the intelligent gateway, be sequentially provided with the boss Ethernet interface, the interfaces of USB 2.0 and
EnOcean 868MHz interfaces;The platform of the boss side is provided with RS485 interfaces and digital-quantity output interface;The boss
On the platform of opposite side, one end is provided with KNX/EIB interfaces, and the other end is provided with 220v AC power interfaces, and centre is set successively side by side
There are resistance sensor input quantity interface, analog quantity/digital-quantity input interface, 24v dc power interfaces, analog output to connect
Mouthful ".
The KNX referred in such scheme is Konnex abbreviation.In May, 1999, three big bus protocol EIB of Europe,
BatiBus and EHSA, which merges, has set up Konnex associations, it is proposed that KNX agreements.The agreement is taken into account based on EIB
BatiBus and EHSA physical layer specification, and the advantages that absorb configuration mode in BatiBus and EHSA, there is provided family, building
The total solution of space automation.
The system that KNX buses are independently of manufacturer and application field.KNX media are connected to by all bus apparatus
Upper (these media include twisted-pair feeder, radio frequency, power line or IP/Ethernet), they can enter row information exchange.Bus apparatus
Can be that sensor can also be actuator, for controlling building management device such as:Illumination, shading/shutter, security system,
Energy management, heating, ventilation, air-conditioning system, signal and monitoring system, service interface and building control system, remote control, meter
Amount, video/audio control, white goods etc..All these functions can be carried out controlling, monitor by a unified system
With transmission signal, it is not necessary to extra control centre.
Disclosed in Publication No. CN106549861A patent document although technical scheme is related to KNX interface, still
Do not disclose how how to be attached to KNX agreements in the application of Household intelligent gateway.Particularly KNX agreements in itself, for
Using in family's intelligent gateway control, also there are some drawbacks, such as control and excessively concentrate, it is each local decentralised control can not to be carried out
Individual housed device.
The content of the invention
It is an object of the present invention to provide a kind of wisdom home gateway main frame, to solve existing home gateway can not very well with
The problem of KNX agreements merge.
A kind of wisdom home gateway main frame, including control mainboard, KNX buses gateway, KNX power supplys, LCD display and LED
Show lamp plate,
KNX buses gateway, KNX power supplys, LCD display and LED show that lamp plate electrically connects with control mainboard respectively,
KNX power supplys are connected with 220V Switching Power Supplies, and KNX buses gateway is connected with KNX bus interface boards,
KNX power supplys are used for providing power supply for KNX buses, and KNX power supplys are divided into two parts, and a part is KNX buses electricity
Source, another part are KNX bus accessory power supplys,
The data transfer that KNX buses gateway is used between KNX bus apparatus and control mainboard, control mainboard is to KNX buses
The control of equipment is that control command is sent into KNX bus gateways, then be will send information to by KNX bus gateways in KNX buses
KNX bus apparatus on, equally, the state of KNX bus apparatus is also to be sent to by KNX bus gateways in control mainboard,
KNX bus interface boards are the hubs for including three road KNX buses, and wherein two-way includes KNX buses and bus is auxiliary
Power supply is helped, only includes KNX buses all the way in addition,
LED shows that lamp plate is the panel with 6 led instructions, indicates respectively power supply state, the network of home gateway main frame
State, working condition, KNX gateways and the transmitting-receiving communication of control mainboard and malfunction,
LCD display, for showing home gateway Host Status, status inquiry, plant maintenance and system debug information.
Control mainboard interacts with remote server, and putting row KNX bus datas into KNX bus networks by 232 interacts,
Interacted by 485 buses and 485 smart machines of outside, interacted by 232 buses with 232 bus type equipment,
By inside point table set, system set, control mode set realize home intelligent equipment remote control, this
Ground controls and system interlink.
Control mainboard includes memory, for storing one or more programs, and
Processor, it is functionally coupled to the memory, and the processor is configured as execution and is stored in described deposit
Program in reservoir, operate below the computing device:
Condition controls, and when realizing condition control, in the case where condition state of a control is to open, whether inspection currently meets
Following condition:
A1 is condition 1, and B1 is condition 2,
When meeting A1 conditions, then not trigger condition control strategy;
When meeting B1 conditions, then not trigger condition control strategy;
Meet A1 when simultaneously, during B1 conditions, some condition (A1 or B1) changes (full by being unsatisfactory for being changing into
Foot), then trigger condition control strategy, and performing 1 time,
By realizing timing controlled in timing flow, in the case where timing control state is to open, check current whether full
It is enough lower condition:
A:Current date is the inside of a week for allowing work
B:Current date makes an exception the date annual period not to specify
C:Current date is not the exception date for the specific time specified
D:Current date performs the time without departing from a last control of the same day
In the case where meeting A to D condition, starting a strategy, then a strategy checks Action's
The time is performed, when reaching Action time, performs corresponding operation, and be arranged to hold by flag bit is performed
Line flag,
In polling procedure, if having been set to perform mark beyond the Action for performing the time, the execution is skipped
Condition,
After the last Action operations of the whole day for going to current Strategy, current strategy is owned
Action is both configured to be not carried out, and is used for the polling operation of second day;
Wherein have again, the preparatory condition that timing strategies perform includes:
By traveling through xml document, the total trategy quantity TimeTrategyCount of Time controlling schema is found;
Set each trategy number of elements, WorkDate [TimeTrategyCount], WorkDate
7 in [CurrentTrategyCount] represent the strategy execution states of current Strategy one week seven days, and 1:Represent to need
Perform 0:Expression need not perform.
The present invention combine KNX agreements, be allowed to deeply be combined with home gateway, solve KNX can only centralized Control, Wu Fafen
The problem of dissipating local control.Meanwhile give the control parameter of the intelligent home equipment specifically based on KNX buses.
Brief description of the drawings
Detailed description below, above-mentioned and other mesh of exemplary embodiment of the invention are read by reference to accompanying drawing
, feature and advantage will become prone to understand.In the accompanying drawings, if showing the present invention's by way of example, and not by way of limitation
Dry embodiment, wherein:
Fig. 1 is the line schematic diagram of the home gateway host circuit of the present invention.
Fig. 2 is the home gateway host circuit block diagram of the present invention.
Embodiment
As shown in Fig. 2 the present invention wisdom home gateway main frame, including control mainboard, KNX buses gateway, KNX power supplys,
LCD display and LED show lamp plate.KNX buses gateway, KNX power supplys, LCD display and LED show that lamp plate is led with control respectively
Plate electrically connects.KNX power supplys are connected with 220V Switching Power Supplies, and KNX buses gateway is connected with KNX bus interface boards,
The host housing of the present invention is mainly used to protect internal circuit, there is provided external interface circuit, shows relevant device shape
State.External interface part includes KNX EBIs, 485 EBIs, 232 EBIs, usb interfaces, network interface, power supply
Shift knob.Display portion is shown including LCD and LED shows two parts.
Switching Power Supply importation is 220V AC powers, is mainly used to provide the power supply of each module of internal system.
KNX power supplys are primarily used to provide power supply for KNX buses, and KNX power supplys are divided into two parts, and one is that KNX is total
Line power supply, one is KNX bus boost voltages.Because KNX buses are higher to the precision prescribed of voltage, come from Switching Power Supply
Power supply also need to after KNX power modules are further processed, can just be supplied to KNX buses to use.
KNX bus gateways are mainly used to provide the information communication between KNX equipment and gateway control mainboard, control mainboard pair
The control of KNX bus apparatus is that control command is sent into KNX bus gateways, then is sent relevant information by KNX bus gateways
In sub- equipment on to KNX buses, the state of same KNX bus apparatus is also to be sent to control main frame by KNX gateways.KNX
Bus gateway passes through 232 interfaces and host communication.
KNX bus interface boards are the hubs of three road KNX buses, and wherein two-way includes KNX buses and bus accessory power supply,
KNX buses are only included all the way in addition.
LED shows that lamp plate is the panel that 6 led are, respectively the simply power supply state of system, network state, and work shape
State, KNX gateways and the transmitting-receiving communication of control mainboard and malfunction.
LCD display is using the lcd display screens for the 480*272 dot matrix for being 4.7 cun, and for display system state, state is looked into
Ask, plant maintenance, the relevant information such as system debug.
Control mainboard is the nucleus equipment of gateway host, and control main frame is interacted by network and remote server, is led to
Cross 232 to interact with KNX gateways progress KNX bus datas, interacted, passed through by 485 smart machines of 485 buses and outside
232 buses are interacted with 232 bus type equipment, are set by the point table of inside, and system is set, and control mode setting etc. is realized whole
The various applications such as the remote control of individual wisdom family, local control, system interlink.
Wisdom home centers can connect the equipment of following several types:
(1)485:Meeting the equipment of 485 types can connect, such as:Energy conservation module, specific model air-conditioning etc.;
(2)232:Meeting the equipment of 232 types can connect
(3)KNX:Meeting the equipment of general KNX agreements can connect
(4) wireless network:
(5) cable network:
When the equipment for there are other modes will tap into wisdom home centers gateway, net can be tapped into by way of protocol conversion
Network.
The home gateway main frame of the present invention has control strategy.Host policies control is to pass through configuration file
Strategy.xml files mainly include two kinds of control models, one kind is timing control come what is configured in policy configuration file
Molding formula, one kind are condition control models.Change once customizing occurs in demand, as long as matching somebody with somebody in strategy configuration corresponding to modification
Parameter is put to can be achieved.
1.1:Time control pattern
Time control pattern is controlled according to all patterns, and the action of all settings is carried out according to week is the cycle
Perform.In order to without the associative operation in all patterns, carried out in festivals or holidays or designated date in policy configuration file
During cycle is set, there is provided two kinds of exceptions.
1.1.1:Annual period exception
Annual period, exception was exception annual period according to day moon mode, such as legal May Day, 11, National Day,
On New Year's Day etc., even if there is the matching action in cycle, its operation is not performed yet.
1.1.2:Pinpoint exception
Fixed point exception is the specific time point comprising the date, such as this day whole family of 2017-3-15 goes out, timing
Scene just not work.In normal sampling action implementation procedure, by the cooperation of both modes, client can be met
Casual demand.
1.2 condition control models
Condition control model is a series of respective action of startup when some condition is triggered, and scene application is
Typical case.Cafeteria mode, theater mode, pattern of going to bed, pattern of receiving a visitor, leisure patterns etc., after control model is triggered,
According to control list, corresponding action can start one by one after specified delay time.
2:Policy configuration file form:
There are a Time controlling schema, a condition control strategy inside one policy configuration file.In timing controlled plan
Slightly the inside, can have multiple timings while exist.Inside condition control strategy, according to trigger condition, the form of execution,
Can also be with the presence of multiple conditional aspects.
2.1:Strategy file main frame:
Below strategy file root node, as long as including two strategies.
2.2:Timing strategies
Have many timings below timing controlled, as control light, control curtain, control air-conditioning etc. it is various fixed
When scheme.
Strategy attributes in timing strategies:
<Strategy Name=" test " Status=" Open " Desc=" ">
In the state of only Status=" Open ", timing strategies can just come into force.
2.2.1:Strategy is configured
In each timing strategies, including two time setting, execution operation aspects:
TimeDef:Define various control times.
Execute:What each tag was carried out related performs operation.
2.2.1.1 time set Timedef
Timedif includes two setting nodes
WeekDay:Set in cycle, perform the Execute parts in the strategy one week those days
ExceptionalDay:For setting the time of exception
2.2.1.1.1:Week sets form
<WeekDay Sunday=" False " Monday=" True " Tuesday=" True " Wednesday="
True " Thursday=" True " Friday=" True " Saturday=" False "/>
Ture:Represent that this day operates corresponding to performing
False:Represent that this does not perform respective operations
What upper example represented is the operation that setting is on Monday performed to Friday, and Saturday and Zhou Tian do not perform the operation of setting.
2.2.1.1.2 the exception time is set:
Exception is divided into two parts,
Date:Annual period makes an exception
SpecialDate:The time exception specified
2.2.1.2.1 Data
<Date Month=" 5 " Day=" 1 "/>
Month:Specify the month of exception
Day:Specify the date of exception
2.2.1.2.2SpecialDate
<SpecialDate Date=" 2017-3-15 "/>
SpecialDate items specify the specific time,
2.2.2.2 executable portion Execute
As long as executable portion is according to tagname some operating conditions arranged side by side
<Tag TagName=" light1 " Value=" 0 " Delay=" 0 " RelatedTagName=" "/>
TagName is the tag titles defined in DeviceDef.xml files
Value:The value write when being and tag being performed and operated
RelatedTagName:Actually without using the part
2.3 conditional policies control
One conditional policies control is a series of by condition and execution sequence dimerous
One complete condition control strategy structure is as follows:
2.3.1:Strategy item forms:
<Strategy Name=" home mode 1 " Status=" Open " Desc=" ">
Name:The title of pattern, the corresponding functional requirement of visual representation
Status:Only be open in the case of, just startup corresponding to condition
2.3.2:<Condition>Item explanation:
<Condition>Under the conditions of, form is as follows:
<Tag TagName=" ztmb " Compare="=" Value=" 1 "/>
TagName:Tag in Rule of judgment, TagName is defined in DeviceDef.Xml
Compare:Rule of judgment
Value:Judgment value
2.2.3:<Execute>Item explanation
<Execute>Under the conditions of, form is as follows:
<Tag TagName=" light1 " Value=" 1 " Delay=" 0 " RelatedTagName=" "/>
This is that one performed inside action item performs action.
TagName:It is the tag for needing to be operated, TagName is defined in DeviceDef.Xml
Value:It is the operating result performed
Delay:It is that how long delay performs operation after trigger condition meets
RelatedTagName:This wouldn't use.
In the present invention be directed to wisdom family in equipment communications parameter and formulate, including light, curtain, air-conditioning, floor heating,
Fresh air, purification of air, energy management etc..Specific data parameters table is as follows.
For aforementioned parameters, describe in detail as follows.
Signal light control
(1) switch:Turn on light==1;Turn off the light==0;When the parameter assignment is 1, then light is opened, when the parameter assignment
For 0 when, then light close;
(2) dim:0—100;The brightness of light can be adjusted according to assignment, 0 is most dark, and 100 be most bright;
(3) mix colours:0—100;The colour temperature of light source is adjusted, and then builds different atmosphere.
Curtain control
(1) stroke motor:Open==100, close==0, stop==1;When the parameter assignment is 0, curtain motor is closed,
When the parameter assignment is 100, curtain motor is opened, and when the parameter assignment is 1, then curtain motor is out of service;
(2) non-stroke motor:Open==100, close==0, stop==1;When the parameter assignment is 0, curtain motor closes
Close, when the parameter assignment is 100, curtain motor is opened, and when the parameter assignment is 1, then curtain motor is out of service;
Airconditioning control
(1) switch:Open==1, close==0;When the parameter assignment is 1, then air-conditioning is opened, when the parameter assignment
For 0 when, then air-conditioning close;
(2) pattern:Refrigeration==0, heating==1, ventilation==2, dry==3, automatic==4;When the parameter is assigned
Be worth for 0 when, then open air conditioner refrigerating pattern;When the parameter assignment is 1, then air-conditioning heating pattern is opened;When the parameter assignment
For 2 when, then open air conditioner ventilation pattern;When the parameter assignment is 3, then air-conditioning drying mode is opened;When the parameter assignment is 4
When, then open air-conditioning automatic mode;
(3) design temperature:Setting range:5-35 DEG C (0.5 is granularity);According to perception of the people to the comfort level of temperature to sky
Temperature regulating is set, and adjustable range is 5-35 DEG C;
(4) temperature display:Show current actual temperature;Real-time Feedback Current Temperatures are simultaneously shown;
(5) wind speed:High==1, in==2, low==3;When the parameter assignment is 1, then air conditioner wind speed performs high speed
Pattern, when the parameter assignment is 2, then fast mode during air conditioner wind speed performs, when the parameter assignment is 3, then air conditioner wind speed is held
Row low-speed mode,
Xingfeng capsule
(1) switch:Open==1, close==0;When the parameter assignment is 1, then fresh air is opened, when the parameter assignment
For 0 when, then fresh air close;
(2) air quantity:High==1, in==2, low==3;When the parameter assignment is 1, then fresh-air volume performs high speed
Pattern, when the parameter assignment is 2, then fast mode during fresh-air volume performs, when the parameter assignment is 3, then fresh-air volume is held
Row low-speed mode,
Floor heating controls
(1) switch:Open==1, close==0;When the parameter assignment is 1, then floor heating is opened, when the parameter assignment is 0
When, then floor heating is closed;
(2) design temperature:5—35℃;Floor heating temperature is set according to perception of the people to the comfort level of temperature, set
Scope is 5-35 DEG C;
(3) displays temperature:Show Current Temperatures;
Detection of Air Quality
(1)PM2.5:Show current PM2.5 value;
(2)PM10:Show current PM10 value;
(3)AQI:According to《Ambient air quality index (AQI) technical stipulation》Regulation:Air pollution index is divided into 0-
50,51-100,101-150,151-200,201-300 and more than 300 6 grades, corresponding to six ranks of air quality, index
Bigger, rank is higher, illustrates that pollution is more serious, the influence to health is also more obvious;
LV1==1, AQI scope 0-50;Air quality rank is 1 grade, and Air Quality belongs to excellent;
LV2==2, AQI scope 51-100;Air quality rank is 2 grades, and Air Quality belongs to good;
LV3==3, AQI scope 101-150;Air quality rank is 3 grades, and Air Quality belongs to slight pollution;
LV4==4, AQI scope 151-200;Air quality rank is 4 grades, and Air Quality belongs to intermediate pollution;
LV5==5, AQI scope 201-300;Air quality rank is 5 grades, and Air Quality belongs to serious pollution;
LV6==6, AQI scope>300;Air quality rank is 6 grades, and Air Quality belongs to serious pollution;
(4)VOC:Show current VOC value
(5) temperature:Show Current Temperatures, scope:5—35℃;
(6) humidity:Show current humidity, scope:30% -70%;
Energy management
(1) electricity:Current device electricity is shown, real-time display accesses the power consumption situation of the energy conservation module equipment;
(2) voltage:Show current voltage value;
(3) electric current:Show present current value;Real-time display accesses the current conditions of the energy conservation module equipment;
(4) realtime power:Show current realtime power;Real-time display accesses the real-time work(of the energy conservation module equipment
Rate situation.
What deserves to be explained is although foregoing teachings describe the essence of the invention by reference to some embodiments
God and principle, it should be appreciated that, the present invention is not limited to disclosed embodiment, the also unawareness of the division to each side
The feature that taste in these aspects can not combine, and this division is merely to the convenience of statement.It is contemplated that cover appended power
Included various modifications and equivalent arrangements in the spirit and scope that profit requires.
Claims (3)
1. a kind of wisdom home gateway main frame, it is characterised in that show including control mainboard, KNX buses gateway, KNX power supplys, LCD
Display screen and LED show lamp plate,
KNX buses gateway, KNX power supplys, LCD display and LED show that lamp plate electrically connects with control mainboard respectively,
KNX power supplys are connected with 220V Switching Power Supplies, and KNX buses gateway is connected with KNX bus interface boards,
KNX power supplys are used for providing power supply for KNX buses, and KNX power supplys are divided into two parts, and a part is KNX bus power sources, separately
One part is KNX bus accessory power supplys,
The data transfer that KNX buses gateway is used between KNX bus apparatus and control mainboard, control mainboard is to KNX bus apparatus
Control be that control command is sent to KNX bus gateways, then the KNX that be will send information to by KNX bus gateways in KNX buses
On bus apparatus, equally, the state of KNX bus apparatus is also to be sent to by KNX bus gateways in control mainboard,
KNX bus interface boards are the hubs for including three road KNX buses, and wherein two-way includes KNX buses and bus auxiliary electricity
Source, only include KNX buses all the way in addition,
LED shows that lamp plate is the panel with 6 led instruction, indicates respectively the power supply state, network-like of home gateway main frame
State, working condition, KNX gateways and the transmitting-receiving communication of control mainboard and malfunction,
LCD display, for showing home gateway Host Status, status inquiry, plant maintenance and system debug information.
Control mainboard interacts with remote server, and putting row KNX bus datas into KNX bus networks by 232 interacts, and passes through
485 buses and 485 smart machines of outside interact, and are interacted by 232 buses with 232 bus type equipment,
Set by the point table of inside, system is set, control mode sets the remote control for realizing home intelligent equipment, local control
System and system interlink.
2. wisdom home gateway main frame as claimed in claim 1, it is characterised in that control mainboard includes memory, for depositing
One or more programs are stored up, and
Processor, it is functionally coupled to the memory, and the processor is configured as execution and is stored in the memory
In program, operate below the computing device:
Condition controls, and when realizing condition control, in the case where condition state of a control is to open, it is following whether inspection currently meets
Condition:
A1 is condition 1, and B1 is condition 2,
When meeting A1 conditions, then not trigger condition control strategy;
When meeting B1 conditions, then not trigger condition control strategy;
Meet A1 when simultaneously, during B1 conditions, some condition (A1 or B1) changes (by being unsatisfactory for being changing into satisfaction), then
Trigger condition control strategy, and perform 1 time,
By realizing timing controlled in timing flow, in timing control state in the case of opening, check it is current whether meet with
Lower condition:
A:Current date is the inside of a week for allowing work
B:Current date makes an exception the date annual period not to specify
C:Current date is not the exception date for the specific time specified
D:Current date performs the time without departing from a last control of the same day
In the case where meeting A to D condition, starting a strategy, then strategy checks Action execution
Time, when reaching Action time, corresponding operation is performed, and be arranged to perform mark by flag bit is performed
Will,
In polling procedure, if having been set to perform mark beyond the Action for performing the time, the execution condition is skipped,
After the last Action operations of the whole day for going to current Strategy, by all Action of current strategy
It is both configured to be not carried out, is used for the polling operation of second day;
Wherein have again, the preparatory condition that timing strategies perform includes:
By traveling through xml document, the total trategy quantity TimeTrategyCount of Time controlling schema is found;
Set each Strategy number of elements, WorkDate [TimeTrategyCount], WorkDate
7 in [CurrentTrategyCount] represent the strategy execution states of current Strategy one week seven days, and 1:Represent to need
Perform 0:Expression need not perform.
3. wisdom home gateway main frame as claimed in claim 2, it is characterised in that home gateway main frame is to including light, window
Curtain, air-conditioning, floor heating, fresh air, purification of air, the control parameter of energy management include following table:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710822640.4A CN107426070A (en) | 2017-09-13 | 2017-09-13 | A kind of wisdom home gateway main frame |
Applications Claiming Priority (1)
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