CN110278291A

CN110278291A - Wireless device naming method, storage medium and system

Info

Publication number: CN110278291A
Application number: CN201910540410.8A
Authority: CN
Inventors: 张俊
Original assignee: New H3C Technologies Co Ltd
Current assignee: New H3C Information Technologies Co Ltd
Priority date: 2019-03-19
Filing date: 2019-06-20
Publication date: 2019-09-24
Anticipated expiration: 2039-06-20
Also published as: CN110278291B

Abstract

The present disclosure discloses a kind of wireless device naming method, storage medium and systems, which comprises obtains the radio signal characteristics information of equipment to be named；The radio signal characteristics information of equipment to be named is matched with the standard radio signal characteristic information in device name Maintenance Table；When naming the radio signal characteristics information and standard radio signal characteristic information successful match of equipment, using the corresponding device name of standard radio signal characteristic information as the title of equipment to be named.The radio signal characteristics information of unique spatial position for characterizing equipment of awaiting orders is matched with the standard radio signal characteristic information in device name Maintenance Table, using matched standard radio signal characteristic information, uniquely corresponding device name is as the title of the unique corresponding equipment to be named of radio signal characteristics information, to reduce the operation complexity of equipment name.

Description

Wireless device naming method, storage medium and system

Technical field

This disclosure relates to electronic information process field, in particular to a kind of wireless device naming method, storage medium And system.

Background technique

It with popularizing for electronic equipment, needs to be named electronic equipment, to obtain the control to electronic equipment Configuration.Therefore, particularly significant to the precise designation of electronic equipment.

Currently, the name to electronic equipment, needs to carry out spatial position lookup to every electronic equipment, be set with obtaining electronics Standby spatial position, so that the spatial position according to electronic equipment is named electronic equipment, specifically, being by successively controlling Every electronic device works are made, the spatial position of every electronic equipment is then successively obtained, further according to the space bit of electronic equipment It sets and electronic equipment is named.The case where being named for multiple electronic equipments needs weight using above-mentioned naming method The operation for carrying out controlling electronic devices work again, obtaining the spatial position of electronic equipment and electronic equipment being named, this The electronic equipment naming method of sample is cumbersome, heavy workload.

Summary of the invention

The disclosure is designed to provide a kind of wireless device naming method, storage medium and system, is intended to improve existing There is electronic equipment naming method in technology cumbersome, the technical issues of heavy workload.

In a first aspect, the embodiment of the present disclosure provides a kind of wireless device naming method, comprising:

Obtain the radio signal characteristics information of equipment to be named；It is set described in the radio signal characteristics information representation wait name Standby spatial position；

The radio signal characteristics information of the equipment to be named is matched with device name Maintenance Table, the implementor name Claim the corresponding relationship in Maintenance Table comprising standard radio signal characteristic information and device name；The standard radio signal characteristic letter Breath characterizes the spatial position of the corresponding equipment of the device name；

When the radio signal characteristics information and the standard radio signal characteristic information successful match of the equipment to be named When, using the corresponding device name of the standard radio signal characteristic information as the title of the equipment to be named.

Optionally, the radio signal characteristics information by the equipment to be named and the progress of device name Maintenance Table Match, comprising:

Obtain the radio signal characteristics information of the equipment to be named and the difference of the standard radio signal characteristic information；

If the radio signal characteristics information of the equipment to be named and the difference of the standard radio signal characteristic information exist In preset range, the standard radio signal characteristic information and the standard radio signal characteristic information successful match are determined.

Optionally, the radio signal characteristics information includes testing source and the test wait name between equipment RSSI information, the test RSSI information is corresponding with the testing source, and the testing source has at least three, at least three The spatial position of a testing source is different；

The standard radio signal characteristic information includes between standard signal source equipment corresponding with the device name Standard RSSI information, the standard RSSI information is corresponding with the standard signal source, and the standard signal source has at least three, until The spatial position of few three standard signal sources is different；

The test RSSI information and the standard RSSI information correspond；

The radio signal characteristics information of equipment to be named described in the acquisition and the standard radio signal characteristic information Difference, comprising:

According to the difference of one-to-one test the RSSI information and the standard RSSI information, obtain described wait name The difference of the radio signal characteristics information of equipment and the standard radio signal characteristic information.

Optionally, the standard radio signal characteristic information has multiple；The radio signal characteristics of the equipment to be named are believed Breath has the difference with each standard radio signal characteristic information；

If the difference of the radio signal characteristics information of the equipment to be named and the standard radio signal characteristic information It is different within a preset range, determine that the standard radio signal characteristic information is matched into the standard radio signal characteristic information Function, comprising:

The minimum value for obtaining multiple differences determines the corresponding standard radio signal characteristic information of the minimum value With radio signal characteristics information matches success.

Optionally, the radio signal characteristics information of equipment to be named is obtained, comprising:

The information that reports of the equipment to be named is received, it is described that information is reported to include the test RSSI information and test ID, the test ID are the identification information of testing source；

According to the test ID and the test RSSI information, the radio signal characteristics information is obtained.

Optionally, described that information is reported to include at least test RSSI information of testing source described in three groups and test ID.

Second aspect, the embodiment of the present disclosure provide a kind of wireless device naming method, comprising:

Receive the first test signal of the first testing source sending；

The test RSSI information and test ID of the first test signal are obtained according to the first test signal；It is described Test the identification information that ID is first testing source；

Information will be reported to be sent to control device, so that the control device reports information acquisition wireless signal according to Characteristic information, the spatial position of the radio signal characteristics information representation equipment to be named；It is described that information is reported to include the survey Try RSSI information and test ID.

Optionally, the testing source has at least three, and the spatial position of at least three testing sources is respectively not It is identical；It is described to report test RSSI information of the information comprising described at least three testing sources and test ID.

Optionally, the method also includes:

The command information that the control device is sent is received, described instruction information is used to indicate the equipment conduct to be named Second testing source issues the second test signal, so that other equipment to be named receive the second test signal；

The second test signal according to described instruction delivering, the second test signal include second test The test ID of signal source.

The third aspect, the embodiment of the present disclosure provide a kind of wireless device name device, comprising:

Module is obtained, for obtaining the radio signal characteristics information of equipment to be named；The radio signal characteristics information table Levy the spatial position of the equipment to be named；

A processing module, for carrying out the radio signal characteristics information of the equipment to be named and device name Maintenance Table Match, includes the corresponding relationship of standard radio signal characteristic information and device name in the device name Maintenance Table；The standard The spatial position of the corresponding equipment of device name described in radio signal characteristics information representation；When the wireless communication of the equipment to be named It is when number characteristic information and the standard radio signal characteristic information successful match, the standard radio signal characteristic information is corresponding Title of the device name as the equipment to be named.

Optionally, the processing module is specifically used for:

The test RSSI information and the standard RSSI information correspond；

The processing module is specifically also used to: being believed according to the one-to-one test RSSI information and the standard RSSI The difference of breath obtains the radio signal characteristics information of the equipment to be named and the difference of the standard radio signal characteristic information It is different.

Optionally, state standard radio signal characteristic information have it is multiple；The radio signal characteristics information of the equipment to be named There is the difference with each standard radio signal characteristic information；

The processing module is specifically also used to: being obtained the minimum value of multiple differences, is determined that the minimum value is corresponding The standard radio signal characteristic information and radio signal characteristics information matches success.

Optionally, the acquisition module is specifically used for:

Optionally, described to report test RSSI information of the information comprising at least three testing sources and test ID.

Fourth aspect, the embodiment of the present disclosure provide a kind of wireless device name device, comprising:

Communication unit, for receiving the first test signal of the first testing source sending；

Processing unit, for according to it is described first test signal obtain it is described first test signal test RSSI information with And test ID；The test ID is the identification information of first testing source；

The communication unit is also used to: information will be reported to be sent to the control device so that the control device according to Report information acquisition radio signal characteristics information, the space bit of equipment to be named described in the radio signal characteristics information representation It sets；It is described that information is reported to include the test RSSI information and test ID.

Optionally, the communication unit is also used to:

5th aspect, the embodiment of the present disclosure provide a kind of computer readable storage medium, are stored thereon with computer journey The step of sequence, which realizes any one the method for above-mentioned first aspect when being executed by processor.

6th aspect, the embodiment of the present disclosure provide a kind of computer readable storage medium, are stored thereon with computer journey The step of sequence, which realizes any one the method for above-mentioned second aspect when being executed by processor.

7th aspect, the embodiment of the present disclosure provide a kind of wireless device naming system, including the name of the first wireless device Device and the second wireless device name device；

The method that the First Line equipment name device is used to execute any one described in above-mentioned first aspect；Described The method that two-wire facility name device is used to execute any one described in above-mentioned second aspect.

Compared with the prior art, the disclosure has the advantages that

The embodiment of the present disclosure provides a kind of wireless device naming method, storage medium and system, which comprises obtains Obtain the radio signal characteristics information of equipment to be named, the spatial position of radio signal characteristics information representation equipment to be named；It will be to Name equipment radio signal characteristics information matched with device name Maintenance Table, in device name Maintenance Table include standard without The corresponding relationship of line signal characteristic information and device name, standard radio signal characteristic information characterize the corresponding equipment of device name Spatial position；It, will when naming the radio signal characteristics information and standard radio signal characteristic information successful match of equipment Title of the corresponding device name of standard radio signal characteristic information as equipment to be named.Each spatial position receives other The RSSI for the wireless messages that specific position is sent is specifically, therefore, will uniquely to characterize the nothing of the spatial position for equipment of awaiting orders Line signal characteristic information is matched with the standard radio signal characteristic information in device name Maintenance Table, works as radio signal characteristics Information and when standard radio signal characteristic information successful match, the then spatial position of description standard radio signal characteristics information representation With the spatial position successful match of radio signal characteristics information representation, matched standard radio signal characteristic information is uniquely corresponded to Title of the device name as the unique corresponding equipment to be named of radio signal characteristics information, to reduce the behaviour of equipment name Make complexity.

Other feature and advantage of the embodiment of the present disclosure will illustrate in subsequent specification, also, partly from specification In become apparent, or by implement embodiment of the present disclosure understanding.The purpose of the disclosure and other advantages can be by institutes Specifically noted structure is achieved and obtained in specification, claims and the attached drawing write.

Detailed description of the invention

It, below will be to needed in the embodiment attached in order to illustrate more clearly of the technical solution of the embodiment of the present disclosure Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the disclosure, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.

Fig. 1 shows a kind of schematic diagram of wireless device naming system of embodiment of the present disclosure offer.

Fig. 2 shows a kind of frame structure schematic diagrames for equipment to be named that the embodiment of the present disclosure provides.

Fig. 3 shows a kind of frame structure schematic diagram of control device of embodiment of the present disclosure offer.

Fig. 4-a shows a kind of wireless signal map schematic diagram of equipment to be named of embodiment of the present disclosure offer.

Fig. 4-b shows a kind of standard signal map schematic diagram of equipment of embodiment of the present disclosure offer.

Fig. 5 shows a kind of signaling interaction diagram of wireless device naming method of embodiment of the present disclosure offer.

Fig. 6 shows the flow chart of another wireless device naming method of embodiment of the present disclosure offer.

Fig. 7 shows the flow chart of another wireless device naming method of embodiment of the present disclosure offer.

Icon: 110- control device；111- obtains module；112- processing module；120- testing source；130- waits naming Equipment；131- communication unit；132- processing unit.

Specific embodiment

Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure It is fully disclosed to those skilled in the art.

The embodiment of the present disclosure provides a kind of wireless device naming method, storage medium and system, to solve existing skill The technical issues of electronic equipment naming method is cumbersome in art, heavy workload.

Embodiment

The embodiment of the present disclosure provides a kind of wireless device naming system, for being named to home equipment.In order to realize The name of home equipment, the embodiment of the present disclosure introduce received signal intensity instruction (Received Signal Strength Indication, RSSI) concept, in the following embodiments of the disclosure, for setting in particular spatial location wait name is arranged in For standby, if it receives the test signal issued from other specific positions, then what the multiple and different positions received issued It is with uniqueness for testing the RSSI of signal, it can thinks that this group of RSSI can be characterized uniquely locating for the equipment to be named Particular spatial location.

Therefore, in the smart home deployment scheme of a standard, the position of specific home equipment is for standardizing house type For, it is often identical.Before new house carries out networking, plan implementation to home equipment, need to obtain each position Title, the information of type of upper home equipment.Unique relationships based on above-mentioned RSSI and particular spatial location, the embodiment of the present disclosure A kind of scheme of the information such as title, the type of quick obtaining home equipment can be provided: being primarily based on the standard of standard house type Household deployment scheme constructs a device name Maintenance Table, believes in the device name Maintenance Table comprising standard radio signal characteristic Breath, the standard radio signal characteristic information indicate the information such as the position of each home equipment and title, type in standard house type Corresponding relationship.In turn, in new house, one or more groups of tests is sent by the testing source on specific position and are believed Number, and by equipment to be named receive test signal, thus obtain one group of specific RSSI information, and then by this group of RSSI information with In device name Maintenance Table, the RSSI information of standard radio signal characteristic information is matched, so that it is determined that should equipment be named For which equipment in device name Maintenance Table.

In order to realize the scheme of the information such as the above-mentioned title for automatically determining home equipment, type, in following realities of the disclosure It applies in example, a kind of possible implementation of wireless device naming system is provided, the wireless device naming system, comprising: first Wireless device names device (i.e. control device), the second wireless device name device (equipment i.e. to be named) and testing source.

Wherein, equipment to be named can be the home equipment with wireless signal transmission-receiving function, such as refrigerator, electric light, sky Tune, sofa etc..

Testing source can integrate on other home equipments with wireless signal transmission-receiving function, alternatively, the test Signal source can be independent signal receiving/transmission device, which can be set on specific spatial position, to make Equipment to be named on a certain position receives test signal.

It should be noted that the position of testing source and equipment to be named arrangement, it should be with the standard household of standard house type The deployed position of testing source and home equipment in deployment scheme is consistent, hence for wait name for equipment, ability Enough obtaining one can be with the RSSI information of the equipment successful match in device name Maintenance Table.

Further, control device, for will equipment be named radio signal characteristics information and device name Maintenance Table In radio signal characteristics information matched, to obtain the title of equipment to be named.

Equipment to be named, the test signal issued for receiving testing source, will report information to be sent to control device, So that control device is according to reporting information acquisition radio signal characteristics information.

Wherein, reporting information includes testing the test RSSI information and test ID of signal.

Specifically, control device is connected with device talk to be named.The communication connection side of control device and equipment to be named Formula can be wire communication connection, be also possible to wireless telecommunications connection, the mode of wireless connection can be WiFi, bluetooth, purple honeybee (Zigbee) the communication connections mode such as.

Optionally, when needed, equipment to be named can also be used as testing source and issue test signal, so that other Equipment to be named receives test signal.

Optionally, in order to which while realizing the technical effect of the disclosure, reduction is generated due to transformation home equipment Cost in one possible implementation can be by an independent signal receiving device, and by the signal receiving device It is set on spatial position identical with equipment to be named, will pass through the test signal for receiving each testing source and issuing, To constitute the corresponding received one or more groups of test signals of the equipment of awaiting orders.Optionally, it is set in order to obtain subsequent household Information needed for the operations such as standby deployment, networking, the signal receiving device can be set by wired or wireless mode with wait name Standby communication connection.Correspondingly, the first wireless device name device which includes is the signal receiving device.

Specifically, in the embodiments of the present disclosure, quantity, the type of corresponding equipment to be named not limit, according to scene need It wants, the quantity of equipment to be named can be one, be also possible to multiple, and the quantity of testing source is at least three, test letter The spatial position in number source is different.For control device, a moveable equipment can be, being also possible to one has The module of wireless signal transmission-receiving function and data processing function, which depends on, to be arranged in moveable equipment, such as mobile phone, plate Computer, vehicle-mounted computer, vehicle etc. can also be fixed on fixed position, such as Intelligent household central control equipment, intelligent network Pass, intelligent router, intelligent access device etc..

Based on above description, following disclosure embodiment provides a kind of possible implementation of wireless device naming system, Specifically, showing control device 110, testing source 120 and equipment to be named 130 referring to Fig. 1, in Fig. 1 in house Distribution example, wherein control device 110 is arranged in the A of parlor, and three testing sources 120 are separately positioned on parlor A, room B In room D, there is an equipment 130 to be named in the A of parlor, there is an equipment 130 to be named in room C.Parlor A in Fig. 1, Testing source 120 in room B and room D is referred to as equipment A, equipment B and equipment D, the equipment to be named in room C 130 are known as equipment C, and the equipment to be named 130 in the A of parlor is known as equipment E.

It should be noted that disclosure example is only with three testing sources 120 as an example, for testing source 120 spatial position and number can be configured according to concrete scene.

Specifically, equipment 130 to be named is used to receive the test signal of the sending of testing source 120, according to test signal The test RSSI information and test ID of test signal are obtained, test ID is the identification information of testing source 120.It is set wait name Standby 130, it is also used to that information will be reported to be sent to control device 110.

Control device 110 is used to obtain the radio signal characteristics information of equipment 130 to be named.Further, control device 110 are also used to match the radio signal characteristics information of equipment 130 to be named with device name Maintenance Table.

It wherein, include the corresponding relationship of standard radio signal characteristic information and device name, mark in device name Maintenance Table The spatial position of the corresponding equipment of quasi- radio signal characteristics information representation device name.

For house or space with standard smart home deployment scheme, the home equipment on specific position is Certain, therefore the relation table of device name and the radio signal characteristics information of the equipment, i.e. device name can be pre-established Maintenance Table.To be awaited orders during carrying out deployed with devices based on the standard smart home deployment scheme by what is obtained in real time The radio signal characteristics information of name equipment 130 is matched with the standard radio signal characteristic information in device name Maintenance Table.

When naming the radio signal characteristics information and standard radio signal characteristic information successful match of equipment 130, in Equipment 110 is controlled, for using the corresponding device name of standard radio signal characteristic information as the title of equipment 130 to be named.

For example, it is desired to when being named to the equipment E in Fig. 1, refering to fig. 1 in be solid arrow, solid arrow indicates The transmission direction of information, the test signal that equipment E receiving device A, equipment are issued by B and equipment C are surveyed according to test signal The test RSSI information and test ID of trial signal, will report information to be sent to control device 110.Control device 110 is according to upper It notifies breath, obtains the radio signal characteristics information of equipment E, then the radio signal characteristics information Yu device name of equipment E is safeguarded Table is matched, and when successful match, control device 110 is using the corresponding device name of standard radio signal characteristic information as setting The title of standby E.

By using above scheme, the test signal that testing source 120 issues, root are received by equipment 130 to be named The test RSSI information and test ID that test signal is obtained according to test signal, will report information to be sent to control device 110, in Equipment 110 is controlled according to the radio signal characteristics information for reporting information acquisition equipment 130 to be named, by the nothing of equipment 130 to be named Line signal characteristic information is matched with the standard radio signal characteristic information in device name Maintenance Table, when successful match, Using the corresponding device name of standard radio signal characteristic information as the title of equipment 130 to be named.It is multiple wait name for having The case where equipment 130, multiple equipment 130 to be named can will report information to be sent to control device 110,110 base of control device It is easy to operate in the title for reporting information and device name Maintenance Table to obtain each equipment 130 to be named.Radio signal characteristics Information can uniquely characterize the spatial position for equipment 130 of awaiting orders, based on radio signal characteristics information treat name equipment 130 into Row name, name accuracy are high.

Optionally, a kind of possible implementation of equipment to be named 130 is provided in conjunction with Fig. 1, Fig. 2, it referring to fig. 2, should be to Naming equipment 130 includes communication unit 131 and processing unit 132.

Communication unit 131, for receiving the test signal of the sending of testing source 120.

Processing unit 132, the test signal for being received according to communication unit 131, obtains the test of the test signal RSSI information and test ID.

Communication unit 131 is also used to, and reports information according to test RSSI information and test ID acquisition, and will report information It is sent to control device 110, so that control device 110 is according to reporting information acquisition radio signal characteristics information.

In the embodiments of the present disclosure, equipment 130 to be named can be in the survey for often receiving the sending of a testing source 120 After trial signal, that is, the test RSSI information and test ID of the test signal are reported, all test signals can also obtained After the test signal that source 120 issues, one is reported comprising all test RSSI information of test signal and tests reporting for ID Information.And for both of these case, in the case where the first is gradually reported, need control device 110 by multiple tests After the test RSSI information and test ID statistics of signal, the radio signal characteristics information of the equipment 130 to be named is generated；And it is right In second situation, control device 110 can directly by the test RSSI information of the whole test signals reported in information and Radio signal characteristics information of the ID as the equipment 130 to be named is tested, i.e., multiple test RSSI information and test ID constitute one A radio signal characteristics information.

In another scene, when in house include multiple when naming equipment 130, being set wait name in above-described embodiment Standby 130 can also be used as the testing source 120 of other equipment 130 to be named.Equipment 130 i.e. to be named is controlled in receiving to be set After standby 110 command informations sent, test signal is issued.

Wherein, command information is used to indicate equipment 130 to be named as testing source 120 and issues test signal, so that Others equipment 130 to be named receives test signal.Continue by taking Fig. 1 as an example, refering to fig. 1 in dotted arrow, dotted arrow Indicate the transmission direction of information, it is assumed that equipment C is used as equipment 130 to be named, when equipment A, equipment B, equipment D or equipment E are any One or more is also when naming equipment 130, and equipment C can also be in the command information for receiving the transmission of control device 110 Afterwards, it issues test signal and cooperates other tests so that equipment A, equipment B, equipment D or equipment E are after receiving the test signal The test signal that signal source 120 issues, constitutes the one group of RSSI information of itself.

Therefore, in such a scenario, communication unit 131 is also used to, and is received the command information that control device 110 is sent and is issued Test signal.In order to distinguish the test signal that equipment 130 to be named issues and the test signal that testing source 120 issues, under It states in embodiment and the test signal that testing source 120 issues is known as the first test signal, equipment 130 to be named is issued Test signal is known as the second test signal.

Correspondingly, communication unit 131, for receiving the first test signal of the first testing source 120 sending.

Correspondingly, processing unit 132, for obtaining the test RSSI information of the first test signal according to the first test signal And test ID, test ID are the identification information of the first testing source 120.Communication unit 131 is also used to, and receives control device 110 command informations sent issue the second test signal according to command information, and the second test signal includes the second testing source 120 test ID.

Correspondingly, when testing source 120 is also when naming equipment 130, which, which also can receive, is set Set the test signal issued in equipment 130 to be named.What example equipment A, equipment B as shown in figure 1 and equipment D receiving device C was issued Test signal.In order to clear explanation, equipment A, equipment B, equipment C and equipment D are respectively received the sending of control device 110 Command information issues test signal respectively, and receives the test signal of other equipment sending.Such as equipment C, receive After controlling the command information that equipment 110 is sent, test signal is issued, and issued according to the equipment A, equipment B and equipment D received Test signal acquisition reports information, and information will be reported to be sent to control device 110.Wherein, it equipment A, equipment B, equipment D and sets Standby E is issued the second test signal and the mode of reception the first test signal and can be issued the second test signal with reference device C and connect The mode of the first test signal is received, details are not described herein.

By above-mentioned mode, equipment A, equipment B, equipment C, equipment D and equipment E obtain other equipment to be named respectively The 130 test signals issued concurrently serve breath of notifying to control device 110.Control device 110 is according to reporting information acquisition equipment A, the radio signal characteristics information of equipment B, equipment C, equipment D and equipment E, as shown in every a line in table 1.

Table 1

	A	B	C	D	E
						A	100	49	67	58	31
B	50	100	38	38	36
						C	30	40	100	45	35
D	60	40	44	100	21
						E	65	39	36	20	100

In table 1, equipment A, equipment B and equipment C are A class home equipments, and equipment D and equipment E are B class home equipments.For A Corresponding a line, 100 expression equipment A receive the RSSI information of the test signal of itself sending, and 49 expression equipment A are received The RSSI information for the test signal that equipment B is issued, 67 expression equipment A receive the RSSI information of the test signal of equipment C sending, 58 expression equipment A receive the RSSI information of the test signal of equipment D sending, and 31 expression equipment A receive the survey of equipment E sending The RSSI information of trial signal.It should be understood that be directed to the corresponding a line of B, C, D and E, the meaning of each digital representation can be with With reference to the meaning of each digital representation in the corresponding a line of A, this will not be repeated here.

As one embodiment, device name Maintenance Table is as shown in table 2, corresponding a line of device name in standard care table Indicate the corresponding standard radio signal characteristic information of the device name.

Table 2

	Aa	Ab	Ba	Bb	Bc
						Aa	100	50	67	58	32
Ab	49	100	38	38	36
						Ba	61	40	100	44	35
Bb	39	30	45	100	22
						Bc	66	36	37	20	100

Wherein, Aa, Ab, Ba, Bb and Bc in table 2 respectively indicate the device name in device name Maintenance Table, Mei Geshe The standby corresponding spatial position of title, specific example, device name correspond to each household in standard smart home deployment scheme Equipment.The meaning of the corresponding a line of Aa, Ab, Ba, Bb and Bc, each digital representation can be corresponding with reference to the A in above-mentioned table 1 The meaning of each digital representation in a line, this will not be repeated here.

Correspondingly, the embodiment of the present disclosure provides the possible implementation of control device 110 shown in a kind of Fig. 1 below, specifically , referring to Fig. 3, which includes obtaining module 111 and processing module 112.

Module 111 is obtained, for obtaining the radio signal characteristics information of equipment 130 to be named.

Specifically, obtaining module 111 is used to receive the information that reports that equipment 130 to be named sends, and according to test ID and RSSI information is tested, radio signal characteristics information is obtained.

Processing module 112, for will equipment 130 be named radio signal characteristics information and device name Maintenance Table carry out Matching, the standard radio signal characteristic information in the radio signal characteristics information and standby title Maintenance Table of equipment 130 to be named When successful match, using the corresponding device name of standard radio signal characteristic information as the title of equipment 130 to be named.

It in the present embodiment, will equipment 130 be named since RSSI information can characterize the uniqueness of each specific position It is set on the specific position, and then the radio signal characteristics of the specific position are matched with standard radio signal characteristic, when When successful match, then the sky of the spatial position of description standard radio signal characteristics information representation and radio signal characteristics information representation Between position it is identical, then can be using the corresponding device name of quasi- radio signal characteristics information in plant maintenance table as should wait name The title of equipment 130 treats name equipment 130 based on wireless messages feature and is matched and named, and matching result precision is high, life Name accuracy is high, meanwhile, name equipment 130 is treated based on radio signal characteristics information and is named, it is easy to operate, reduce use The workload at family.It solves in the prior art the technical issues of electronic equipment naming method is cumbersome, heavy workload, reaches It is easy to operate, reduce the technical effect of the workload of user.

In order to obtain visual difference between radio signal characteristics information and standard radio signal characteristic information, for certain A equipment to be named 130, by the test RSSI in the radio signal characteristics information of the equipment 130 to be named according to descending Sequence arranges, and obtains the wireless signal map of the equipment 130 to be named, and the wireless signal map of equipment 130 to be named includes nothing Line signal characteristic information, such as the map of equipment A, equipment B and equipment C shown in Fig. 4-a.

Meanwhile to each device name in device name Maintenance Table, the corresponding standard radio of each device name is believed Standard RSSI in number characteristic information obtains the wireless of the corresponding equipment of each device name according to being ordered from large to small Signal map, the wireless signal map of the corresponding equipment of device name include in standard radio signal characteristic information, such as Fig. 4-b Shown in device name a, device name b and device name c map.

If the position of certain two equipment is more close, the wireless signal map of the two equipment is more similar.It can will await orders The wireless signal map of the wireless signal map equipment corresponding with each device name of name equipment 130 is compared, If Holding The wireless signal profile variation of the wireless signal map equipment corresponding with certain device name of name equipment 130 is minimum, then with the figure Compose title of the corresponding device name as equipment 130 to be named.Such as in conjunction with Fig. 4-a and Fig. 4-b, it can be seen that it is opposite and Speech, equipment A and the map of device name a are most like, and equipment B and the map of device name b are most like, equipment C and device name c Map it is most like, therefore respectively by the name of device name a, device name b and device name c be referred to as equipment A, equipment B and The title of equipment C.

Based on above-mentioned alignments, in order to digitally believe radio signal characteristics information and standard radio signal characteristic Breath is compared, and processing module 112 is specifically used for: obtaining the radio signal characteristics information and standard radio of equipment 130 to be named The difference of signal characteristic information.For example, obtain equipment A radio signal characteristics information difference device name a, device name b and The difference of the quasi- radio signal characteristics information of device name c.

The radio signal characteristics information of If Holding name equipment 130 and the difference of standard radio signal characteristic information are in default model In enclosing, processing module 112 is specifically also used to, and determines that standard radio signal characteristic information is matched with standard radio signal characteristic information Success.

For example, obtaining the difference of the radio signal characteristics information of equipment A and the quasi- radio signal characteristics information of device name a It is smaller, then using device name a as the title of equipment A.

The radio signal characteristics information and standard radio signal characteristic of equipment 130 to be named are obtained by processing module 112 The difference of information, and then the matching result of standard radio signal characteristic information and standard radio signal characteristic information is obtained, simply Convenient, accuracy is high, while saving human cost.

Wherein, testing source 120 has at least three, and the spatial position of at least three testing sources 120 is different. Device name Maintenance Table can also include the configuration of the control to the corresponding equipment of each device name.

Standard radio signal characteristic information includes the standard RSSI between standard signal source equipment corresponding with device name Information, the standard RSSI information is corresponding with the standard signal source, and standard signal source has at least three, at least three marks The spatial position in calibration signal source is different.As one embodiment, test RSSI information and standard RSSI information correspond. For example, the row in table 1 is corresponding with the row in table 2 respectively.

Processing module 112 is specifically also used to: according to the difference of one-to-one test RSSI information and standard RSSI information, Obtain the radio signal characteristics information of equipment 130 to be named and the difference of standard radio signal characteristic information.

Specifically, obtaining equipment to be named according to the difference of one-to-one test RSSI information and standard RSSI information Variance or sum of squares of deviations between 130 radio signal characteristics information and standard radio signal characteristic information, with variance or The size of the difference of the size characterization radio signal characteristics information and standard radio signal characteristic information of person's sum of squares of deviations.

Wherein, variance or sum of squares of deviations are bigger, indicate that radio signal characteristics information and standard radio signal characteristic are believed The difference of breath is bigger, and radio signal characteristics information is lower with the matching degree of standard radio signal characteristic information, variance or deviation Quadratic sum is smaller, indicates that radio signal characteristics information and the difference of standard radio signal characteristic information are smaller, radio signal characteristics Information and the matching degree of standard radio signal characteristic information are higher.

If the difference to radio signal characteristics information and standard radio signal characteristic information is within a preset range, i.e. wireless communication The matching degree of number characteristic information and standard radio signal characteristic information reaches setting value, it is determined that standard radio signal characteristic information With standard radio signal characteristic information successful match.

In the embodiments of the present disclosure, standard radio signal characteristic information has multiple, then the wireless signal of equipment 130 to be named Characteristic information and each standard radio signal characteristic information have a difference, that is, are directed to an equipment 130 to be named, are corresponding with more A difference, each difference respectively correspond a standard radio signal characteristic information, and the size of each difference characterizes equipment to be named The size of the matching degree of 130 device names corresponding with standard radio signal characteristic information.Name equipment 130 is treated in order to improve The accuracy being named, processing module 112 are specifically also used to: being obtained the minimum value of multiple differences, determined that minimum value is corresponding Standard radio signal characteristic information and the success of radio signal characteristics information matches.Standard radio signal characteristic information and wireless signal The difference of characteristic information is minimum, the matching degree highest of standard radio signal characteristic information and radio signal characteristics information, with matching The corresponding device name of highest standard radio signal characteristic information is spent as radio signal characteristics information is corresponding to set wait name Standby 130 title then improves to improve the accuracy treating name equipment 130 and being named.

Optionally, for a radio signal characteristics information, if being deposited in difference corresponding with the radio signal characteristics information In multiple minimum values, then prompting message is issued, to confirm that the corresponding standard radio signal of which minimum value is special according to prompting message Reference breath and the radio signal characteristics information matches.

Optionally, in order to reduce calculation amount, the embodiment of the present disclosure is matched to a kind of equipment is belonged to, for example, being directed to The radio signal characteristics information of equipment A in table 1, equipment A include the test signal that equipment A receives other equipment sending RSSI, i.e. the radio signal characteristics information of equipment A are that removing numerical value is the numerical value other than 100 in the corresponding row of equipment A in table 1, I.e. the radio signal characteristics information of equipment A is vector A [49,67,58,31], and similarly, referring to table 2, the standard radio of Aa and Ab are believed Number feature is respectively vector Aa [50,67,58,32] and vector Ab [49,38,38,36].And then obtain each device name to Amount obtains the sum of squares of deviations of vector Aa and vector Ab and vector A respectively, respectively corresponds to obtain deviation square according to formula (1) With a and b, the value of a and b are respectively 2 and 1266.Obtain the standard radio letter that a and b minimum value is 2,2 corresponding device name Aa Number characteristic information, then using device name Aa as the title of equipment A.Wherein, formula (1) are as follows:

K=∑ (X-Y)² (1)

Wherein, k indicates the sum of squares of deviations of X and Y, and the value of X can be Aa, Ab, Ba, Bb, Bc in table 2, the value of Y It can be A, B, C, D, E in table 1.

Similarly, the standard radio signal characteristic for obtaining Ba, Bb and Bc is respectively vector Ba [61,40,44,35], vector The radio signal characteristics information of Bb [39,30,45,22] and vector Bc [66,36,37,20], B, C, D and E be vector B [50,38, 38,36], vector C [30,40,45,35], vector D [60,40,44,21] and vector E [65,39,36,20], according to above-mentioned side Formula obtains the entitled Ab, the entitled Bc of the entitled Ba of the entitled Bb of equipment C, equipment D, equipment E of equipment B.

Based on above-mentioned wireless device naming system, the embodiment of the present disclosure provides a kind of wirelessly setting applied to above system The Signalling exchange process of standby naming method, please refers to Fig. 5, this method comprises:

S101: equipment to be named receives the first test signal that testing source issues.

S102: equipment to be named obtains the test RSSI information and test of the first test signal according to the first test signal ID。

S103: equipment to be named will report information to be sent to control device.

S104: control device is according to the radio signal characteristics information for reporting information acquisition equipment to be named.

S105: control device is by the standard radio of the radio signal characteristics information of equipment to be named and device name Maintenance Table Signal characteristic information is matched.

S106: when the standard radio signal in the radio signal characteristics information of equipment to be named and device name Maintenance Table is special When reference ceases successful match, control device is using the corresponding device name of standard radio signal characteristic information as equipment to be named Title.

Wherein, control device matches the radio signal characteristics information of equipment to be named with device name Maintenance Table, Specifically: control device obtains the radio signal characteristics information of equipment to be named and the difference of standard radio signal characteristic information； The radio signal characteristics information of If Holding name equipment and the difference of standard radio signal characteristic information within a preset range, determine mark Quasi- radio signal characteristics information and standard radio signal characteristic information successful match.

Further, control device obtains the radio signal characteristics information of equipment to be named and standard radio signal characteristic is believed The difference of breath, specifically: control device according to the difference of one-to-one test RSSI information and standard RSSI information, acquisition to Name the radio signal characteristics information of equipment and the difference of standard radio signal characteristic information.

Further, the radio signal characteristics information of If Holding name equipment and the difference of standard radio signal characteristic information exist In preset range, control device determines standard radio signal characteristic information and standard radio signal characteristic information successful match, tool Body are as follows: control device obtains the minimum value of multiple differences, determines the corresponding standard radio signal characteristic information of minimum value and wireless Signal characteristic information successful match.

Control device obtains the concrete mode of the radio signal characteristics information of equipment to be named are as follows: control device reception is awaited orders What name equipment was sent reports information, according to the test ID and test RSSI information reported in information, obtains radio signal characteristics letter Breath.Wherein, reporting in information may include one group of test ID and test RSSI information, every group of test ID and test RSSI packet Include a test RSSI information and test ID corresponding with test RSSI information.Report in information also may include that multiple groups are surveyed Try ID and test RSSI information.Optionally, it reports in information including above notifying when at least three groups of test ID are with RSSI information is tested Radio signal characteristics information is contained in breath, and control device directly obtains radio signal characteristics information from reporting in information.

Optionally, referring to Fig. 5, the method also includes:

S107: control device sends command information to equipment to be named.

S108: equipment to be named receives command information, the second test signal is issued according to command information, so that test signal Source receives the second test signal as other equipment to be named.

S109: testing source obtains the second test signal as other equipment to be named, according to the second test signal Test RSSI information and test ID.

S110: testing source reports information to control device as other equipment to be named, transmission.

Wherein, equipment and control device to be named have been explained for the process and mode that specifically execute, above system It states, specifically please refers to content described in above system, details are not described herein.

Based on above-mentioned system, a kind of wireless device naming method that the embodiment of the present disclosure also provides, applied to above-mentioned Control device, including S201~S203 as shown in FIG. 6 are illustrated S201~S203 below in conjunction with Fig. 6.

S201: the radio signal characteristics information of equipment to be named is obtained.

S202: the radio signal characteristics information of equipment to be named is matched with device name Maintenance Table.

S203: when the standard radio signal in the radio signal characteristics information of equipment to be named and device name Maintenance Table is special When reference ceases successful match, using the corresponding device name of standard radio signal characteristic information as the title of equipment to be named.

Wherein, S201 concrete mode are as follows: receive equipment transmission to be named reports information, according to the test reported in information ID and test RSSI information, obtain radio signal characteristics information.

Wherein, S202 specifically: the radio signal characteristics information and standard radio signal characteristic for obtaining equipment to be named are believed The difference of breath；The radio signal characteristics information of If Holding name equipment and the difference of standard radio signal characteristic information are in preset range It is interior, determine standard radio signal characteristic information and standard radio signal characteristic information successful match.

Further, the radio signal characteristics information and standard radio signal characteristic information of equipment to be named are obtained in S202 Difference the step of specific embodiment are as follows: according to the difference of one-to-one test RSSI information and standard RSSI information, Obtain the radio signal characteristics information of equipment to be named and the difference of standard radio signal characteristic information.

Further, the radio signal characteristics information of If Holding name equipment and standard radio signal characteristic information in S202 Difference within a preset range, determines the step of standard radio signal characteristic information is with standard radio signal characteristic information successful match Specific embodiment are as follows: the minimum value for obtaining multiple differences, determine the corresponding standard radio signal characteristic information of minimum value with The success of radio signal characteristics information matches.

Wireless device naming method further include: send command information to equipment to be named, so that equipment to be named is according to finger Delivering second is enabled to test signal.

Wherein, the specific implementation process and mode of S201~S203, above system have been illustrated, and please specifically be joined Step performed by control device described in above system is read, details are not described herein.

Based on above-mentioned system, a kind of wireless device naming method that the embodiment of the present disclosure also provides, applied to above-mentioned Equipment to be named is illustrated S301~S303 below in conjunction with Fig. 7 including S301~S303 as shown in Figure 7.

S301: the first test signal that the first testing source issues is received.

S302: the test RSSI information and test ID of the first test signal are obtained according to the first test signal.

S303: will report information to be sent to control device, so that control device is according to reporting information acquisition wireless signal special Reference breath.

Optionally, the method also includes: receive control device send command information, according to command information issue second Test signal.

The specific implementation process and mode of above-mentioned S301~S303, above system have been illustrated, have specifically asked Refering to, wait name step performed by equipment, details are not described herein described in above system.

The embodiment of the present disclosure additionally provides a kind of computer readable storage medium, is stored thereon with computer program.The meter Calculation machine readable storage medium storing program for executing can be set wait name in equipment or in control device.When computer readable storage medium is arranged When in control device, when the computer program is executed by control device, step performed by above-mentioned control device is realized. When computer readable storage medium setting is when naming in equipment, the computer program by when naming equipment to execute, It realizes above-mentioned wait name step performed by equipment.

In conclusion the embodiment of the present disclosure provides a kind of wireless device naming method, storage medium and system, the side Method includes: to obtain the radio signal characteristics information of equipment to be named, the space of radio signal characteristics information representation equipment to be named Position；The radio signal characteristics information of equipment to be named is matched with device name Maintenance Table, in device name Maintenance Table Corresponding relationship comprising standard radio signal characteristic information and device name, standard radio signal characteristic information characterize device name The spatial position of corresponding equipment；When the radio signal characteristics information of equipment to be named is matched with standard radio signal characteristic information When success, using the corresponding device name of standard radio signal characteristic information as the title of equipment to be named.Each spatial position The RSSI for receiving the wireless messages of other specific positions transmission is specifically, therefore, tool can uniquely to be characterized name of awaiting orders and is set The radio signal characteristics information of standby spatial position and the standard radio signal characteristic information progress in device name Maintenance Table Match, when radio signal characteristics information and when standard radio signal characteristic information successful match, then description standard radio signal characteristics The spatial position of information representation and the spatial position successful match of radio signal characteristics information representation, matched standard radio is believed Unique title of the corresponding device name as the unique corresponding equipment to be named of radio signal characteristics information of number characteristic information, base Radio characteristics information in spatial position with uniqueness treats name equipment and is matched and named, matching result longitude Height, name accuracy is high, meanwhile, it is easy to operate, reduce the workload of user.Solves electronic equipment name in the prior art The technical issues of method is cumbersome, heavy workload has reached easy to operate, reduces the technical effect of the workload of user.

Algorithm and display are not inherently related to any particular computer, virtual system, or other device provided herein. Various general-purpose systems can also be used together with teachings based herein.As described above, it constructs required by this kind of system Structure be obvious.In addition, the disclosure is also not for any particular programming language.It should be understood that can use various Programming language realizes content of this disclosure described herein, and the description done above to language-specific is to disclose this public affairs The preferred forms opened.

In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that the implementation of the disclosure Example can be practiced without these specific details.In some instances, well known method, structure is not been shown in detail And technology, so as not to obscure the understanding of this specification.

Similarly, it should be understood that in order to simplify the disclosure and help to understand one in each inventive aspect or at least two A, in the description above to the exemplary embodiment of the disclosure, each feature of the disclosure is grouped together into individually sometimes In embodiment, figure or descriptions thereof.However, the disclosed method should not be interpreted as reflecting the following intention: being wanted The disclosure of protection is asked to require features more more than feature expressly recited in each claim.More precisely, such as As following claims reflect, inventive aspect is all features less than single embodiment disclosed above. Therefore, it then follows thus claims of specific embodiment are expressly incorporated in the specific embodiment, wherein each right is wanted It asks in itself all as the separate embodiments of the disclosure.

Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment Change and they are arranged in one unlike this embodiment or at least two equipment.It can be the module in embodiment Or unit or assembly is combined into a module or unit or component, and furthermore they can be divided at least two submodules or Subelement or sub-component.It, can be with other than such feature and/or at least some of process or unit exclude each other Using any combination to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so All process or units of disclosed any method or apparatus are combined.Unless expressly stated otherwise, this specification (including Adjoint the claims, abstract and drawings) disclosed in each feature can be by providing the substitution of identical, equivalent, or similar purpose Feature replaces.

In addition, it will be appreciated by those of skill in the art that although some embodiments in this include institute in other embodiments Including certain features rather than other feature, but the combination of the feature of different embodiment means in the scope of the present disclosure Within and form different embodiments.For example, in the following claims, embodiment claimed it is any it One can in any combination mode come using.

The various component embodiments of the disclosure can be implemented in hardware, either on one or at least two processors The software module of operation is realized, or is implemented in a combination thereof.It will be understood by those of skill in the art that can be in practice It is realized using microprocessor or digital signal processor (DSP) some or complete in the device according to the embodiment of the present disclosure The some or all functions of portion's component.The disclosure be also implemented as a part for executing method as described herein or The device or device program (for example, computer program and computer program product) of person's whole.Such realization disclosure Program can store on a computer-readable medium, either can have the form of one or at least two signals.It is such Signal can be downloaded from an internet website to obtain, and is perhaps provided on the carrier signal or is provided in any other form.

The disclosure is limited it should be noted that above-described embodiment illustrates rather than the disclosure, and ability Field technique personnel can be designed alternative embodiment without departing from the scope of the appended claims.In the claims, Any reference symbol between parentheses should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not Element or step listed in the claims.Word "a" or "an" located in front of the element do not exclude the presence of at least two this The element of sample.The disclosure can by means of include several different elements hardware and by means of properly programmed computer come It realizes.In the unit claims listing several devices, several in these devices can be through the same hardware It embodies.The use of word first, second, and third does not indicate any sequence.These words can be construed to Title.

Claims

1. a kind of wireless device naming method characterized by comprising

Obtain the radio signal characteristics information of equipment to be named；Equipment to be named described in the radio signal characteristics information representation Spatial position；

The radio signal characteristics information of the equipment to be named is matched with device name Maintenance Table, the device name dimension Protect the corresponding relationship in table comprising standard radio signal characteristic information and device name；The standard radio signal characteristic information table Levy the spatial position of the corresponding equipment of the device name；

It, will when the radio signal characteristics information wait name equipment and the standard radio signal characteristic information successful match Title of the corresponding device name of the standard radio signal characteristic information as the equipment to be named.

2. the method according to claim 1, wherein the radio signal characteristics by the equipment to be named are believed Breath is matched with device name Maintenance Table, comprising:

If the radio signal characteristics information of the equipment to be named and the difference of the standard radio signal characteristic information are default In range, the standard radio signal characteristic information and the standard radio signal characteristic information successful match are determined.

3. according to the method described in claim 2, it is characterized in that, the radio signal characteristics information include testing source with The test RSSI information wait name between equipment, the test RSSI information is corresponding with the testing source, the survey Trial signal source has at least three, and the spatial position of at least three testing sources is different；

The standard radio signal characteristic information includes the standard between standard signal source equipment corresponding with the device name RSSI information, the standard RSSI information is corresponding with the standard signal source, and the standard signal source has at least three, at least three The spatial position of a standard signal source is different；

The test RSSI information and the standard RSSI information correspond；

The radio signal characteristics information of equipment to be named described in the acquisition and the difference of the standard radio signal characteristic information, Include:

According to the difference of one-to-one test the RSSI information and the standard RSSI information, the equipment to be named is obtained Radio signal characteristics information and the standard radio signal characteristic information difference.

4. according to the method described in claim 3, it is characterized in that, the standard radio signal characteristic information have it is multiple；It is described The radio signal characteristics information of equipment to be named and each standard radio signal characteristic information have the difference；

If the radio signal characteristics information of the equipment to be named and the difference of the standard radio signal characteristic information exist In preset range, the standard radio signal characteristic information and the standard radio signal characteristic information successful match are determined, wrap It includes:

The minimum value for obtaining multiple differences determines the corresponding standard radio signal characteristic information of the minimum value and institute State the success of radio signal characteristics information matches.

5. according to the method described in claim 3, wrapping it is characterized in that, obtain the radio signal characteristics information of equipment to be named It includes:

The information that reports of the equipment to be named is received, it is described that information is reported to include the test RSSI information and test ID, institute State the identification information that test ID is testing source；

6. according to the method described in claim 5, it is characterized in that, described report information comprising at least testing signal described in three groups The test RSSI information and test ID in source.

7. a kind of wireless device naming method characterized by comprising

Receive the first test signal of the first testing source sending；

The test RSSI information and test ID of the first test signal are obtained according to the first test signal；The test ID is the identification information of first testing source；

Information will be reported to be sent to control device, so that the control device reports information acquisition radio signal characteristics according to Information, the spatial position of the radio signal characteristics information representation equipment to be named；It is described that information is reported to include the test RSSI information and test ID.

8. the method according to the description of claim 7 is characterized in that the testing source has at least three, at least three institutes The spatial position for stating testing source is different；It is described to report survey of the information comprising described at least three testing sources Try RSSI information and test ID.

9. the method according to the description of claim 7 is characterized in that the method also includes:

The command information that the control device is sent is received, described instruction information is used to indicate the equipment to be named as second Testing source issues the second test signal, so that other equipment to be named receive the second test signal；

The second test signal according to described instruction delivering, the second test signal include the second test signal The test ID in source.

10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor The step of any one of claim 1~6 the method is realized when execution.

11. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor The step of any one of claim 7~9 the method is realized when execution.

12. a kind of wireless device naming system, which is characterized in that name device and the second wireless device including the first wireless device Name device；

The method that the first wireless device name device requires 1~6 any one for perform claim；Described second wirelessly sets The method that standby name device requires 7~9 any one for perform claim.