CN100538389C - A kind of radio 3-D positioning method and system - Google Patents
A kind of radio 3-D positioning method and system Download PDFInfo
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- CN100538389C CN100538389C CNB2006100786429A CN200610078642A CN100538389C CN 100538389 C CN100538389 C CN 100538389C CN B2006100786429 A CNB2006100786429 A CN B2006100786429A CN 200610078642 A CN200610078642 A CN 200610078642A CN 100538389 C CN100538389 C CN 100538389C
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Abstract
The present invention relates to a kind of radio 3-D positioning method and system, belong to data transmission and communication technology device field.The user carries user terminal, and the broadcast base station that has with the Z coordinate corresponding Z coordinate information of its place layering is installed in each entry position of application places, obtains the Z coordinate information.Utilize at least three information repeating base stations, the information that user terminal is sent sends to the center monitoring computing machine, thereby by ID number of the information repeating base station and X, the Y coordinate of determining user terminal by the strength information from the signal of user terminal of its reception.The present invention receives locating information by the center monitoring computing machine from center base station; Center base station receives locating information from least three information repeating base stations; The information repeating base station receives the location application information from user terminal; User terminal receives the Z coordinate information from broadcast base station; The present invention realized under the separate network support, the terrestrial wireless 3 D positioning system, can be applicable to sorts of systems such as large, medium and small type.
Description
Technical field:
The invention belongs to data transmission and communication technology device field, relate in particular to a kind of radio 3-D positioning method and system.
Background technology:
At present, all exist the Wireless 3 D location of requirement carry out to(for) mobile personnel in many fields such as mining industry, medical monitorings.
For example, in the coal in China mining industry, aboveground control center needs to understand in real time the definite position of down-hole miner operation.In case accident of mine disaster such as mine caves in, gas explosion take place, and these definite positional informations can be brought great help to rescue work.
Again for example, in places such as admissions office of hospital, monitoring center, sanatorium, sudden illness can appear in many patients, need carry out urgent medical rescue.Yet in some cases, their morbidity place is not to be near the sick bed, to be likely places such as toilet.This just need utilize location technology that the patient present position is positioned.
Existing wireless location technology can be divided into satellite radio location and terrestrial wireless location.
Gps satellite wireless location, function are that independent GPS receiver is positioned, and tell residing coordinate of receiver and height, are mainly used in navigation.Therefore the gps satellite location is not suitable for using in orientation management fields such as mining industry, medical monitoring.
The terrestrial wireless location technology is the travel-time by the measurement radiowave, and signal intensity, phase place, parameters such as incident angle realize two dimension (X, the Y direction) location to moving target.Also there is not at present to carry out the terrestrial wireless location technology of Wireless 3 D location.
Summary of the invention:
The present invention be directed to the blank of present terrestrial wireless three-dimensional localization art, propose a kind of method of utilizing the terrestrial wireless three-dimensional localization of broadcast mechanism, can carry out the Wireless 3 D location in the face of mobile personnel on ground.
Another object of the present invention, provide a kind of Wireless 3 D positioning system, this system comprises: user terminal, information repeating base station, broadcast base station, center base station, center monitoring computing machine, and to support the method for a kind of Wireless 3 D location proposed by the invention.
The present invention is a kind of method of utilizing broadcast mechanism to carry out the terrestrial wireless three-dimensional localization, it is characterized in that utilizing the sign of broadcast message as Z direction coordinate, combines with terrestrial wireless two dimension (X, Y direction) localization method, realizes the terrestrial wireless 3-D positioning method.
Radio 3-D positioning method provided by the invention at first according to the geographical situation in practical application place, is determined the quantity that is in the layering of different Z coordinate direction that all mobile subscribers may arrive; The layering of described Z coordinate direction is meant the floor of buildings, the tunnel of mine etc.
According to the situation in practical application place, determine to arrive the quantity and the residing position of each Z coordinate direction layering inlet; Inlet in identical Z coordinate direction layering is settled the broadcast base station that has identical Z coordinate information; Inlet in different Z coordinate direction layerings is settled the broadcast base station that has different Z coordinate informations;
According to the geographical situation in practical application place, settle the information repeating base station, to guarantee that in application places the mobile subscriber sends information in any point that may arrive, and can both be received by at least three information repeating base stations in same hierarchical level.
With the aggressive mode is example, when the user applies for three-dimensional localization, adopts following steps:
A. user terminal is in the state that receives the Z coordinate information by phased manner;
B. when the user carry user terminal from a certain inlet of certain Z layering through out-of-date, user terminal will receive that user terminal will store this information from the Z coordinate information of the broadcast base station of this Z layering by the Radio Link between user terminal and the broadcast base station;
C. carry user terminal when certain Z layering enters a certain inlet of another Z layering as the user, user terminal will refresh the Z coordinate information of having stored.
D. the user applies for the location, presses the button on the user terminal, and with ID number and Z coordinate information of user terminal, the radio up-line by between user terminal and the information repeating base station sends to the information repeating base station.If locate successfully, inform the user; If the mechanism of reorientating is then adopted in the location failure;
E. after at least three information repeating base stations are received the information of user terminal, measure the intensity of this signal earlier, measurement result is carried out analog to digital conversion, and storage; The strength information of the signal of adding ID number of information repeating base station and having stored, the radio up-line by between information repeating base station and the center base station sends to center base station;
F. after center base station was received the information of at least three information repeating base stations, with the information via decoding processing, the wired up-link by between center base station and the center monitoring computing machine sent to the center monitoring computing machine;
G. after the center supervisory control comuter is received the information of center base station, the correctness of information is checked.Check success, then send confirmation to center base station by the wired downlink between center monitoring computing machine and the center base station; Center base station is received confirmation, then sends confirmation to the information repeating base station by the radio downlink between center base station and the information repeating base station.The information repeating base station is received confirmation, then sends confirmation to user terminal by the radio downlink between information repeating base station and the user terminal.User terminal is received confirmation, informs that the user locatees success;
H. meanwhile, the information that the center monitoring computing machine receives comprises: the strength information of the signal that the ID of user terminal number and Z coordinate information, at least three information repeating base station ID separately number and these three information repeating base stations are stored separately.The location application that by distinguishing user terminal ID number can judge which user terminal sends sends and through the Z coordinate information that information repeating base station, center base station are transmitted, directly draws the residing Z direction of user terminal coordinate by user terminal; The strength information of the signal of storing separately by at least three information repeating base station ID separately numbers and these three information repeating base stations can go out the coordinate of user terminal X, Y direction by algorithm computation;
Radio Link between described broadcast base station and the user terminal is a uni-directional downlink.
The ID of described user terminal number, ID number of the information repeating base station is unique in native system.The ID of user terminal number with the information repeating base station ID number belongs to two kinds of different frame formats respectively.
Control by timer is set the positioning time of the described mechanism of reorientating at interval, time one also will be provided with the number of times that a counter records resends Location Request to resending Location Request, if surpass certain threshold value, then stop Location Request, as error event report user.
Described algorithm is the intensive parameter by measuring-signal, judges the distance between user terminal and the information repeating base station.User terminal is being the center of circle with this information repeating base station just, is in the circle of radius with this distance.At least three information repeating base stations are received the information of user terminal, and then user terminal just is within the public intersection range of these three circles, utilize this algorithm can realize wireless two dimension (X, Y direction) location to moving target.
Described X, Y, Z direction coordinate are the positional informations that goes out according to the application places cartographic representation of drawing.
When adopting Passive Mode, adopt the user terminal of polling mode by center base station and information repeating base station visit appointment by the center monitoring computing machine, user terminal is then carried out and is equivalent to by the operation of button, thereby carries out the process of aggressive mode.
The Wireless 3 D positioning system that radio 3-D positioning method according to the present invention designs comprises:
Broadcast base station: be used for being responsible for storage, broadcasting Z coordinate information;
User terminal: be used for being responsible for ID number of storage user terminal; Send the location application information; Receive Z coordinate information, location successful information, broadcasting polling message;
Information repeating base station: be used for being responsible for ID number of canned data repeating base station; Transmit locating information, location successful information, broadcasting polling message;
Center base station: be used for being responsible for Radio Link is converted to wire link; Transmit locating information, location successful information, broadcasting polling message;
Center monitoring computing machine: be used for being responsible for the processing locating information; Calculate X, the Y of user terminal, the coordinate information of Z direction; Send location successful information, broadcasting polling message;
Wherein, the signal relation of above each several part is: during the location, the center monitoring computing machine receives locating information from center base station, center base station receives locating information from least three information repeating base stations, at least three information repeating base stations receive the location application information from user terminal, and user terminal receives the Z coordinate information from broadcast base station; After locating successfully, user terminal receives the location successful information from the information repeating base station, and the information repeating base station receives the location successful information from center base station, and center base station receives the location successful information from the center supervisory control comuter.
Described broadcast base station is by first controller module 6
1, first wireless radio frequency modules 7
1, first outer memory module 8
1, first antenna 15
1Form, wherein,
First controller module 6
1: be responsible for and first wireless radio frequency modules 7
1Communicate; Be responsible for control to first outer memory module 8
1Carry out read-write operation;
First wireless radio frequency modules 7
1: be responsible for by Radio Link transmission, reception information;
First outer memory module 8
1: be responsible for storage Z coordinate information;
First controller module 6
1By data line from first outer memory module 8
1Obtain the Z coordinate information; Be transferred to first wireless radio frequency modules 7 by data line again
1, by first antenna 15
1Output.
Described user terminal is by second controller module 6
2, second wireless radio frequency modules 7
2, second outer memory module 8
2, external timer module 9, power amplification circuit module 10, hummer driver module 11, button 12, hummer 13, the second antennas 15
2Form, wherein,
Second controller module 6
2: be responsible for and second wireless radio frequency modules 7
2Communicate; Be responsible for control to second outer memory module 8
2Carry out read-write operation;
Second wireless radio frequency modules 7
2: be responsible for by Radio Link transmission, reception information;
Second outer memory module 8
2: responsible ID number of storing user terminal;
External timer module 9: be responsible for timing wake-up second controller module 6
2
Power amplification circuit module 10: be responsible for signal is carried out power amplification;
Hummer driver module 11: be responsible for driving hummer 13;
Second controller module 6
2By data line from second outer memory module 8
2, be transferred to second wireless radio frequency modules 7 by data line again obtain user terminal ID number
2, after 10 amplifications of overpower amplifying circuit module, by antenna 15
2Output.External timer module 9 is by data line, and the transmit timing wake-up signal is given second controller module 6
2Second controller module 6
2By data line, the transmission drive signal is given hummer driver module 11.
Described information repeating base station is by the 3rd controller module 6
3, the 3rd wireless radio frequency modules 7
3, the 3rd outer memory module 8
3, analog-to-digital conversion module 14, third antenna 15
3Form, wherein,
The 3rd controller module 6
3: be responsible for and the 3rd wireless radio frequency modules 7
3Communicate; Be responsible for control to the 3rd outer memory module 8
3Carry out read-write operation; Be responsible for control analog-to-digital conversion module 14;
The 3rd wireless radio frequency modules 7
3: be responsible for by Radio Link transmission, reception information; Be responsible for measuring the intensity of received signal;
The 3rd outer memory module 8
3: be responsible for ID number of the canned data repeating base station, the strength information of signal;
Analog-to-digital conversion module 14: be responsible for carrying out the conversion of simulating signal to digital signal;
The 3rd controller module 6
3By data line from the 3rd outer memory module 8
3Obtain the information repeating base station ID number; Be transferred to the 3rd wireless radio frequency modules 7 by data line again
3, by third antenna 15
3Output.The 3rd wireless radio frequency modules 7
3Reception is from the information of user terminal, and the strength information of this signal is transferred to analog-to-digital conversion module 14, after analog to digital conversion, by the 3rd controller module 6
3Store the strength information of this signal into the 3rd outer memory module 8 by data line
3
Described center base station is by the 4th controller module 6
4, the 4th wireless radio frequency modules 7
4, the 4th antenna 15
4, Computer Interface Module 16, serial ports 17 is formed, wherein,
The 4th wireless radio frequency modules 7
4: be responsible for by Radio Link transmission, reception information;
The 4th controller module 6
4: be responsible for and the 4th wireless radio frequency modules 7
4Communicate; Be responsible for communicating with Computer Interface Module 16;
Computer Interface Module 16: be responsible for by serial ports 17 and center monitoring compunication;
The 4th controller module 6
4With the 4th wireless radio frequency modules 7
4From the 4th antenna 15
4Receive information, be transferred to Computer Interface Module 16, after serial ports 17 is transferred to the center monitoring computing machine by data line.
The present invention is a kind of radio 3-D positioning method and the system that utilizes broadcast mechanism, filled up the blank of present terrestrial wireless three-dimensional localization techniques, realized under the separate network support, the terrestrial wireless 3 D positioning system, can be applicable in the sorts of systems such as large-scale, medium-sized, small-sized, have also simultaneously that equipment volume is little, characteristics such as installation and simple operation.
Description of drawings:
One-piece construction synoptic diagram in Fig. 1, Wireless 3 D positioning system one floor, wherein:
1, center monitoring computing machine, 2, center base station, 3
1, first information repeating base station, 3
2, the second information repeating base station, 3
3, the 3rd information repeating base station, 4
1, first broadcast base station, 4
2, second broadcast base station, 5
1, first user terminal;
The broadcast base station structural representation of Fig. 2, Wireless 3 D positioning system, wherein:
6
1, first controller module, 7
1, first wireless radio frequency modules, 8
1, first outer memory module, 15
1, first antenna;
The user terminal structural representation of Fig. 3, Wireless 3 D positioning system, wherein:
6
2, second controller module, 7
2, second wireless radio frequency modules, 8
2, second outer memory module, 9, the external timer module, 10, the power amplification circuit module, 11, the hummer driver module, 12, button, 13, hummer, 15
2, second antenna;
The information repeating base station structural representation of Fig. 4, Wireless 3 D positioning system, wherein:
6
3, the 3rd controller module, 7
3, the 3rd wireless radio frequency modules, 8
3, the 3rd outer memory module, 14, analog-to-digital conversion module, 15
3, third antenna;
The center base station structural representation of Fig. 5, Wireless 3 D positioning system, wherein:
6
4, the 4th controller module, 7
4, the 4th wireless radio frequency modules, 15
4, the 4th antenna, 16, Computer Interface Module, 17, serial ports;
Embodiment:
The embodiment of method and system of the present invention is described below in conjunction with Figure of description.
As shown in Figure 1, be in first floor of a building apartment, to use one-piece construction synoptic diagram of the present invention, this first floor has two inlets, has settled two broadcast base stations that have identical Z coordinate information at two inlets respectively.Present embodiment comprises center monitoring computing machine 1 and center base station 2, realizes control information, data information transfer by wire link; First information repeating base station 3
1, the second information repeating base station 3
2, the 3rd information repeating base station 3
3, by the data information transfer of Radio Link realization and user terminal, center base station; First broadcast base station 4
1, second broadcast base station 4
2Be the broadcast base station of these two porch of floor, by the data information transfer of Radio Link realization with user terminal; User terminal 5
1For being in a user terminal of this floor, by the data information transfer of Radio Link realization with information repeating base station, broadcast base station.
The broadcast base station of Wireless 3 D positioning system is by first controller module 6
1, first wireless radio frequency modules 7
1, first outer memory module 8
1, first antenna 15
1Form first controller module 6
1By data line from first outer memory module 8
1Obtain the Z coordinate information; Be transferred to first wireless radio frequency modules 7 by data line again
1, by first antenna 15
1Output, as shown in Figure 2.
The user terminal of Wireless 3 D positioning system is by second controller module 6
2, second wireless radio frequency modules 7
2, second outer memory module 8
2, external timer module 9, power amplification circuit module 10, hummer driver module 11, button 12, hummer 13, the second antennas 15
2Form.Second controller module 6
2By data line from second outer memory module 8
2, be transferred to second wireless radio frequency modules 7 by data line again obtain user terminal ID number
2, after 10 amplifications of overpower amplifying circuit module, by antenna 15
2Output; External timer module 9 is by data line, and the transmit timing wake-up signal is given second controller module 6
2Second controller module 6
2By data line, the transmission drive signal is given hummer driver module 11, as shown in Figure 3.
The information repeating base station of Wireless 3 D positioning system is by the 3rd controller module 6
3, the 3rd wireless radio frequency modules 7
3, the 3rd outer memory module 8
3, analog-to-digital conversion module 14, third antenna 15
3Form.
The 3rd controller module 6
3By data line from the 3rd outer memory module 8
3Obtain the information repeating base station ID number; Be transferred to the 3rd wireless radio frequency modules 7 by data line again
3, by third antenna 15
3Output; The 3rd wireless radio frequency modules 7
3Reception is from the information of user terminal, and the strength information of this signal is transferred to analog-to-digital conversion module 14, after analog to digital conversion, by the 3rd controller module 6
3Store the strength information of this signal into the 3rd outer memory module 8 by data line
3, as shown in Figure 4.
The center base station of Wireless 3 D positioning system is by the 4th controller module 6
4, the 4th wireless radio frequency modules 7
4, Computer Interface Module 16, serial ports 17, the four antennas 15
4Form.
The 4th controller module 6
4With the 4th wireless radio frequency modules 7
4From the 4th antenna 15
4Receive information, be transferred to Computer Interface Module 16, after serial ports 17 is transferred to the center monitoring computing machine, as shown in Figure 5 by data line.
Native system can adopt active work mode, promptly proposes the location application by the user; Also can adopt passive work mode, promptly adopt the user terminal of polling mode by center base station and information repeating base station visit appointment by the center monitoring computing machine, user terminal is then carried out and is equivalent to by the operation of button, thereby carries out the process of aggressive mode.
When the user proposes positioning requirements, promptly be example with the aggressive mode, adopt following steps:
A. work as the user and carry user terminal 5
1By first when inlet, by with first broadcast base station 4
1Between Radio Link, obtain, store the Z coordinate information; When user terminal 5
1By second when inlet, by with second broadcast base station 4
2Between Radio Link, obtain, store the Z coordinate information; As user when from then on floor enters another floor, will refresh the Z coordinate information, and obtain, store new Z coordinate information.
B. the user applies for location, user terminal 5
1With the Z coordinate information that stored and ID number of this user terminal, by the radio up-line between user terminal and the information repeating base station, the first information repeating base station 3 around sending to
1, the second information repeating base station 3
2, the 3rd information repeating base station 3
3, and wait for confirmation of receipt information.If locate successfully, inform the user; If the mechanism of reorientating is then adopted in the location failure;
C. work as above-described three information repeating base stations and receive user terminal 5
1Information after, measure earlier the intensity of this signal, measurement result is carried out analog to digital conversion, and storage; The strength information of the signal of adding three information repeating base station ID separately numbers and storing by the radio up-line between information repeating base station and the center base station, sends to center base station 2;
D. subsequently, center base station 2 has been received the information of three information repeating base stations, and with the information via decoding processing, the wired up-link by between center base station and the center monitoring computing machine sends to center monitoring computing machine 1;
E. after center supervisory control comuter 1 is received the information of center base station 2, the correctness of information is checked.Check success, then send confirmation to center base station 2 by the wired downlink between center monitoring computing machine and the center base station; Center base station 2 is received confirmation, then sends by the radio downlink between center base station and the information repeating base station and confirms that an information is to three information repeating base stations.The information repeating base station is received confirmation, then sends confirmation to user terminal 5 by the radio downlink between information repeating base station and the user terminal
1User terminal 5
1Receive confirmation, inform that the user locatees success;
F. meanwhile, the information that receives of center monitoring computing machine 1 comprises: user terminal 5
1ID number and the strength information of the signal of Z coordinate information, three information repeating base stations ID number and these three information repeating base stations storages.The location application that by distinguishing user terminal ID number can judge which user terminal sends, the strength information of the signal of storing separately by at least three information repeating base station ID separately numbers and these three information repeating base stations can go out the X of user terminal, the coordinate of Y direction by algorithm computation; Send and, directly draw the coordinate of the Z direction of user terminal by user terminal through the Z coordinate information that information repeating base station, center base station are transmitted;
G. utilize X, Y, the Z coordinate information that calculates, corresponding with the map of drawing according to the actual conditions of application places, positioning user terminal.
The present invention uses the broadcast message on the Z direction, because the Z directional information is well-determined, add the method for existing terrestrial wireless two-dimensional localization, be that method by the measure signal intensity parameter positions calculating in the present embodiment, just can realize the Wireless 3 D location on ground the user terminal that moves.Filled up the technological gap of existing terrestrial wireless three-dimensional localization.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed in the technical scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (10)
1, a kind of radio 3-D positioning method is characterized in that: be a kind of sign of utilizing broadcast message as Z direction coordinate, combine with the terrestrial wireless two-dimensional location method, realize the method for terrestrial wireless three-dimensional localization; Carry user terminal by the user, the broadcast base station that has with the corresponding Z coordinate information of Z coordinate of its place layering is installed in each entry position in the place of employing wireless three-dimensional localization; Wherein, the concrete steps of Z coordinate direction location are as follows:
A. user terminal is in the state that receives the Z coordinate information by phased manner;
B. when the user carry user terminal from a certain inlet of certain Z layering through out-of-date, user terminal will receive that user terminal will store this information from the Z coordinate information of the broadcast base station of this Z layering by the Radio Link between user terminal and the broadcast base station;
C. carry user terminal when certain Z layering enters a certain inlet of another Z layering as the user, user terminal will refresh the Z coordinate information of having stored;
D. obtain ID number and Z coordinate information of user terminal by the information repeating base station;
E. center base station obtains ID number and Z coordinate information of user terminal by the information repeating base station;
F. the center monitoring computing machine obtains ID number and Z coordinate information of user terminal from center base station, and the Location Request that by distinguishing user terminal ID number judges which user terminal sends directly draws the residing Z direction of user terminal coordinate.
2, radio 3-D positioning method according to claim 1, it is characterized in that: described terrestrial wireless two-dimensional location method is to utilize at least three information repeating base stations, the information that user terminal is sent sends to the center monitoring computing machine, thereby by ID number of the information repeating base station and by the information repeating base station measure, conversion and storage, determine the X of user terminal, the method for Y coordinate from the signal intensity of user terminal information; Concrete steps are as follows:
1), the information repeating base station that obtains the ID information of user terminal in described steps d of carrying out Z coordinate setting is at least three; After the information repeating base station is received the information of user terminal, measure the intensity of this signal earlier, measurement result is carried out analog to digital conversion, and storage;
2), in described step e, center base station obtains the Z coordinate information of user terminal and user terminal ID number by the information repeating base station when, the strength information of the signal of the ID of acquired information repeating base station number and the storage of information repeating base station; And above information carried out decoding processing;
3), in described step f, the center monitoring computing machine also obtains and the strength information of the signal that three information repeating base stations are stored from center base station at least ID number of three information repeating base stations;
4), the strength information of the signal of ID number and three the information repeating base station storage of center monitoring computing machine by at least three information repeating base stations, go out the coordinate of the X of user terminal, Y direction by algorithm computation.
3, a kind of radio 3-D positioning method according to claim 1 and 2, it is characterized in that: localization method is an aggressive mode: the coordinate information that the information repeating base station obtains user terminal is to apply for the location by the user, press the button on the user terminal, ID number and Z coordinate information with user terminal, radio up-line by between user terminal and the information repeating base station sends to the information repeating base station; After the information repeating base station is received the information of user terminal, the strength information of the signal that the information repeating base station of adding ID separately number and three information repeating base stations are stored separately, radio up-line by between information repeating base station and the center base station sends to center base station; After center base station was received the information of information repeating base station, with the information via decoding processing, the wired up-link by center base station and center monitoring computing machine sent to the center monitoring computing machine.
4, a kind of radio 3-D positioning method according to claim 1 and 2, it is characterized in that: localization method is a Passive Mode: adopt the user terminal of polling mode by center base station and information repeating base station visit appointment by the center monitoring computing machine, user terminal is then carried out and is equivalent to by the operation of button, thereby carries out the process of aggressive mode.
5, a kind of radio 3-D positioning method according to claim 2 is characterized in that: if in described step 1), locate successfully, and the report user; If failing, the location adopts the mechanism of reorientating; Control by timer is set the positioning time of the described mechanism of reorientating at interval, and the time one is to resending Location Request; The number of times that a counter records resends Location Request also to be set,, then stop Location Request, as error event report user if surpass certain threshold value.
6, a kind of radio 3-D positioning method according to claim 3 is characterized in that: after receiving the information that is sent by center base station when the center supervisory control comuter, the correctness of information is checked; Check success, then send confirmation to center base station by the wired downlink between center monitoring computing machine and the center base station; Center base station is received confirmation, then sends confirmation to the information repeating base station by the radio downlink between center base station and the information repeating base station; The information repeating base station is received confirmation, then sends confirmation to user terminal by the radio downlink between information repeating base station and the user terminal; User terminal is received confirmation, informs that the user locatees success.
7, a kind of radio 3-D positioning method according to claim 1, it is characterized in that: the ID of described user terminal number, the ID of information repeating base station are unique in native system, and the ID of user terminal number with the information repeating base station ID number belongs to two kinds of different frame formats respectively.
8, a kind of radio 3-D positioning method according to claim 2 is characterized in that: described algorithm is the intensive parameter by measuring-signal, judges the distance between user terminal and the information repeating base station.
9, a kind of Wireless 3 D positioning system that designs based on the described radio 3-D positioning method of claim 1 is characterized in that, comprising:
Broadcast base station: be used for being responsible for storage, broadcasting Z coordinate information;
User terminal: be used for being responsible for ID number of storage user terminal; Send the location application information; Receive Z coordinate information, location successful information, broadcasting polling message;
Information repeating base station: be used for being responsible for ID number of canned data repeating base station; Transmit locating information, location successful information, broadcasting polling message;
Center base station: be used for being responsible for Radio Link is converted to wire link; Transmit locating information, location successful information, broadcasting polling message;
Center monitoring computing machine: be used for being responsible for the processing locating information; Calculate X, the Y of user terminal, the coordinate information of Z direction; Send location successful information, broadcasting polling message;
Wherein, during the location, the center monitoring computing machine receives locating information from center base station, and center base station receives locating information from least three information repeating base stations, at least three information repeating base stations receive the location application information from user terminal, and user terminal receives the Z coordinate information from broadcast base station; After locating successfully, user terminal receives the location successful information from the information repeating base station, and the information repeating base station receives the location successful information from center base station, and center base station receives the location successful information from the center supervisory control comuter.
10, Wireless 3 D positioning system according to claim 9 is characterized in that:
Described broadcast base station is by first controller module (6
1), first wireless radio frequency modules (7
1), first outer memory module (8
1), first antenna (15
1) form, wherein,
First controller module (6
1): be responsible for and first wireless radio frequency modules (7
1) communicate; Be responsible for control to first outer memory module (8
1) carry out read-write operation;
First wireless radio frequency modules (7
1): be responsible for by Radio Link transmission, reception information;
First outer memory module (8
1): be responsible for storage Z coordinate information;
First controller module (6
1) by data line from first outer memory module (8
1) obtain the Z coordinate information; Be transferred to first wireless radio frequency modules (7 by data line again
1), by first antenna (15
1) output;
Described user terminal is by second controller module (6
2), second wireless radio frequency modules (7
2), second outer memory module (8
2), external timer module (9), power amplification circuit module (10), hummer driver module (11), button (12), hummer (13), second antenna (15
2) form, wherein,
Second controller module (6
2): be responsible for and second wireless radio frequency modules (7
2) communicate; Be responsible for control to second outer memory module (8
2) carry out read-write operation;
Second wireless radio frequency modules (7
2): be responsible for by Radio Link transmission, reception information;
Second outer memory module (8
2): responsible ID number of storing user terminal;
External timer module (9): be responsible for timing wake-up second controller module (6
2);
Power amplification circuit module (10): be responsible for signal is carried out power amplification;
Hummer driver module (11): be responsible for driving hummer (13);
Second controller module (6
2) by data line from second outer memory module (8
2) obtain ID number of user terminal, be transferred to second wireless radio frequency modules (7 by data line again
2), after overpower amplifying circuit module (10) amplification, by antenna (15
2) output; External timer module (9) is by data line, and the transmit timing wake-up signal is given second controller module (6
2); Second controller module (6
2) by data line, the transmission drive signal is given hummer driver module (11);
Described information repeating base station is by the 3rd controller module (6
3), the 3rd wireless radio frequency modules (7
3), the 3rd outer memory module (8
3), analog-to-digital conversion module (14), third antenna (15
3) form, wherein,
The 3rd controller module (6
3): be responsible for and the 3rd wireless radio frequency modules (7
3) communicate; Be responsible for control to the 3rd outer memory module (8
3) carry out read-write operation; Be responsible for control analog-to-digital conversion module (14);
The 3rd wireless radio frequency modules (7
3): be responsible for by Radio Link transmission, reception information; Be responsible for measuring the intensity of received signal;
The 3rd outer memory module (8
3): be responsible for ID number of the canned data repeating base station, the strength information of signal;
Analog-to-digital conversion module (14): be responsible for carrying out the conversion of simulating signal to digital signal;
The 3rd controller module (6
3) by data line from the 3rd outer memory module (8
3) obtain ID number of information repeating base station; Be transferred to the 3rd wireless radio frequency modules (7 by data line again
3), by third antenna (15
3) output; The 3rd wireless radio frequency modules (7
3) receive information from user terminal, and the strength information of this signal is transferred to analog-to-digital conversion module (14), after analog to digital conversion, by the 3rd controller module (6
3) store the strength information of this signal into the 3rd outer memory module (8 by data line
3);
Described center base station is by the 4th controller module (6
4), the 4th wireless radio frequency modules (7
4), the 4th antenna (15
4), Computer Interface Module (16), serial ports (17) is formed, wherein,
The 4th wireless radio frequency modules (7
4): be responsible for by Radio Link transmission, reception information;
The 4th controller module (6
4): be responsible for and the 4th wireless radio frequency modules (7
4) communicate; Be responsible for communicating with Computer Interface Module (16);
Computer Interface Module (16): be responsible for by serial ports (17) and center monitoring compunication;
The 4th controller module (6
4) with the 4th wireless radio frequency modules (7
4) from the 4th antenna (15
4) receive information, be transferred to Computer Interface Module (16) by data line, after serial ports (17) is transferred to the center monitoring computing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100786429A CN100538389C (en) | 2006-04-29 | 2006-04-29 | A kind of radio 3-D positioning method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100786429A CN100538389C (en) | 2006-04-29 | 2006-04-29 | A kind of radio 3-D positioning method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1834683A CN1834683A (en) | 2006-09-20 |
| CN100538389C true CN100538389C (en) | 2009-09-09 |
Family
ID=37002504
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100786429A Expired - Fee Related CN100538389C (en) | 2006-04-29 | 2006-04-29 | A kind of radio 3-D positioning method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100538389C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8897801B2 (en) * | 2008-06-13 | 2014-11-25 | Qualcomm Incorporated | Transmission of location information by a transmitter as an aid to location services |
| CN102291754A (en) * | 2010-12-31 | 2011-12-21 | 吴东辉 | Positioning and speed measuring method and system for mobile terminal based on mobile communication system |
| CN109366359B (en) * | 2018-10-25 | 2020-10-16 | 毛海龙 | High-stability intelligent grinding machine control method and system based on Internet of things |
| CN110445761A (en) * | 2019-07-10 | 2019-11-12 | 视联动力信息技术股份有限公司 | A kind of video drawing stream method and device |
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2006
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Also Published As
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|---|---|
| CN1834683A (en) | 2006-09-20 |
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