CN108289304A - Information processing method, intelligent gateway and storage medium - Google Patents
Information processing method, intelligent gateway and storage medium Download PDFInfo
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- CN108289304A CN108289304A CN201710405540.1A CN201710405540A CN108289304A CN 108289304 A CN108289304 A CN 108289304A CN 201710405540 A CN201710405540 A CN 201710405540A CN 108289304 A CN108289304 A CN 108289304A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/16—Gateway arrangements
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Abstract
The embodiment of the invention discloses a kind of information processing method, intelligent gateway and storage mediums.Information processing method is applied in intelligent gateway, including：The first control instruction of the first wire signal is generated, and generates the second control instruction of the second wire signal；The first readout power is determined according to the first control instruction, and the first wire signal is received based on the first readout power, to obtain the first receiving intensity of the first wire signal, the second wire signal is read according to the second control instruction, to obtain the second receiving intensity of the second wire signal；According to the first receiving intensity, first chain damage value of first wire signal in transmission link is determined；According to the second receiving intensity, determine second chain damage value of second wire signal in transmission link, and according to the first chain damage value and the second chain damage value calculate third wire signal transmission link terminal third chain damage value；Wherein, third wire signal is generated based on wireless signal.
Description
Technical field
The present invention relates to a kind of field of communication technology more particularly to information processing method, intelligent gateway and storage mediums.
Background technology
Room divided antenna system is typically laid out indoors, the antenna system for carrying out indoor positioning.
Room divided antenna system, including：
Room divided antenna, the wireless signal for detection terminal feedback；
Passive circuit is connected with room divided antenna, for detect terminal feedback wireless signal return to base station, for pair
Terminal is positioned.
Under normal conditions, the indoor positioning of terminal is carried out using room divided antenna, specifically how to the power etc. of room divided antenna
It is monitored, on the one hand can meet the signal transmission quality requirement of room divided antenna, on the other hand can reduce as far as possible again
Power consumption, and the premise of power control is, needs accurately to obtain chain damage, but it is that the prior art is urgently to be resolved hurrily that how chain damage, which obtains,
Problem.
Invention content
In view of this, an embodiment of the present invention is intended to provide a kind of information processing method, intelligent gateway and storage mediums, at least
Part solves the above problems.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
First aspect of the embodiment of the present invention provides a kind of information processing method, which is characterized in that it is applied in intelligent gateway,
Including：
The first control instruction of the first wire signal is generated, and generates the second control instruction of the second wire signal；
The first readout power is determined according to first control instruction, and receives described the based on first readout power
One wire signal, to obtain the first receiving intensity of first wire signal, wherein first wire signal be based on
What radio frequency identification (Radio Frequency Identification, RFID) signal generated；
Second wire signal is read according to second control instruction, to obtain the of second wire signal
Two receiving intensities；Wherein, second wire signal is generated based on Bluetooth signal；
According to first receiving intensity, first chain damage value of first wire signal in transmission link is determined；Root
According to second receiving intensity, second chain damage value of second wire signal in the transmission link is determined, and according to institute
State the first chain damage value and the second chain damage value calculate third wire signal the transmission link terminal third chain damage value；Its
In, the third wire signal is generated based on wireless signal, wherein the signal frequency of the wireless signal is located at described
Between the signal of RFID signal and the signal frequency of the Bluetooth signal.
It is described that first readout power is determined according to first control instruction based on said program, and it is based on described first
Readout power receives first wire signal, to obtain the first receiving intensity of first wire signal, including：
It is successively read first wire signal with first readout power from high to low, until first signal
Receiving intensity is equal to preset value；
It is described that second wire signal is read according to second control instruction, to obtain second wire signal
The second receiving intensity, including：
It is successively read first wire signal with first readout power from high to low, until the second signal
Receiving intensity is equal to preset value；
It is described according to first receiving intensity, determine first chain damage of first wire signal in transmission link
Value, including：
The first chain damage value and the second chain damage value are calculated using following formula；
Wherein, the LOSS1For the first chain damage value when, it is default that the N is that first signal receiving strength is equal to
When value, the RFID reader reads the number of first wire signal；The Pn is the first reading work(of n-th
Rate；The RPn is first receiving intensity of n-th；The Q1For the RFID signal to generation first wired letter
Number reception antenna transmission loss；The n is the positive integer less than the N.
It is described according to second receiving intensity based on said program, determine second wire signal in the transmission
The second chain damage value in link, including：
The second chain damage value is calculated using following formula；
LOSS2=PO-PRSSI-Q2
Wherein, the LOSS2For the second chain damage value, the PoFor the transmission power of Bluetooth signal；The PRSSIFor institute
State the second receiving intensity；The Q2For the transmission damage of the Bluetooth signal to the reception antenna for generating second wire signal
Consumption.
It is described to be existed according to the first chain damage value and the second chain damage value calculating third wire signal based on said program
The third chain damage value of the transmission link terminal, including：
According to the first chain damage value and the second chain damage value, in conjunction with the signal frequency, described of the Bluetooth signal
The signal frequency of the signal frequency of RFID signal and the wireless signal calculates the wireless signal using interpolation algorithm and converts
At third wire signal the third chain damage value.
Based on said program, the method further includes：
By the reception parameter of first wire signal and/or second wire signal, monitoring data is generated；
Monitoring data is sent to the server by described.
Based on said program, the method further includes：
Generate control instruction；
By the control instruction by wired transmission links, it is sent to the room point day for being integrated with Bluetooth beacon and RFID beacons
Line, wherein the Bluetooth beacon is for generating the Bluetooth signal；The RFID beacons are for generating the RFID signal.
Second aspect of the embodiment of the present invention provides a kind of intelligent gateway, including：
Chain damage calculates module, the first control instruction for generating the first wire signal, and generates the second wire signal
Second control instruction；
Radio frequency identification RFID reader, for determining the first readout power, and base according to first control instruction
First wire signal is received in first readout power, first to obtain first wire signal receives by force
Degree, wherein first wire signal is to be generated based on RFID signal；
Bluetooth chip, for reading second wire signal according to second control instruction, to obtain described the
Second receiving intensity of two wire signals；Wherein, second wire signal is generated based on Bluetooth signal；
The chain damage calculates module, is additionally operable to, according to first receiving intensity, determine that first wire signal is passing
The first chain damage value in transmission link；According to second receiving intensity, determine second wire signal in the transmission link
In the second chain damage value, and third wire signal is calculated in the transmission according to the first chain damage value and the second chain damage value
The third chain damage value of link terminal；Wherein, the third wire signal is generated based on wireless signal, wherein described wireless
The signal frequency of signal is located between the signal and the signal frequency of the Bluetooth signal of the RFID signal.
Based on said program, first control instruction is specifically used for controlling the RFID reader, with from high to low
First readout power is successively read first wire signal, until first signal receiving strength is equal to preset value；
The chain damage calculates module, is specifically used for calculating the first chain damage value and second chain damage using following formula
Value；
Wherein, the LOSS1For the first chain damage value when, it is default that the N is that first signal receiving strength is equal to
When value, the RFID reader reads the number of first wire signal；The Pn is the first reading work(of n-th
Rate；The RPn is first receiving intensity of n-th；The Q1For the RFID signal to generation first wired letter
Number reception antenna transmission loss；The n is the positive integer less than the N.
Based on said program, the chain damage calculates module, is specifically used for calculating the second chain damage value using following formula；
LOSS2=PO-PRSSI-Q2
Wherein, the LOSS2For the second chain damage value, the PoFor the transmission power of Bluetooth signal；The PRSSIFor institute
State the second receiving intensity；The Q2For the transmission damage of the Bluetooth signal to the reception antenna for generating second wire signal
Consumption.
Based on said program, the chain damage calculates module, is additionally operable to be damaged according to the first chain damage value and second chain
Value, in conjunction with the signal frequency of the Bluetooth signal, the signal frequency of the signal frequency of the RFID signal and the wireless signal,
The third chain damage value for the third wire signal that the wireless signal is converted into is calculated using interpolation algorithm.
Based on said program, the intelligent gateway further includes：
First interface is connected with room divided antenna system, wired for receiving the room divided antenna system offer described first
Signal and second wire signal, wherein the room divided antenna system includes：Forming has the room of RFID beacons and Bluetooth beacon
Divided antenna；The RFID is for providing the RFID signal for generating first wire signal；The Bluetooth beacon is for carrying
For generating the Bluetooth signal of second wire signal；
Second interface is connected with server, for sending first wire signal and/or second wire signal
Information is received to the server, or from the server.
Based on said program, the intelligent gateway is additionally operable to be based on first wire signal and second wired letter
Number reception parameter, generate monitoring data；
The second interface, specifically for the monitoring data is reported to the server.
The third aspect of the embodiment of the present invention provides a kind of computer storage media, and the computer storage media is stored with meter
Calculation machine executable instruction, after the computer executable instructions are executed by processor, can realize Chinese fir any one or it is more
The information processing method of a offer.
Information processing method, intelligent gateway and storage medium provided in an embodiment of the present invention, intelligent gateway can calculate first
Go out the first chain damage value of the first wire signal generated based on RFID signal, then calculate second generated based on Bluetooth signal to have
Second chain damage value of line signal, then the two chain damage values are based on, calculate the third transmitted in the same wired transmission links
Chain damage value.If calculating chain calculation value, it is clear that room divided antenna can be accurately controlled and transmit the first of signal in wired transmission links
Beginning power, so that it is guaranteed that while transmission quality, it is also possible to reduce transmission loss.
Description of the drawings
Fig. 1 is the flow diagram of the first information processing method provided in an embodiment of the present invention；
Fig. 2 is the flow diagram of second of information processing method provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the first intelligent gateway provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of second of intelligent gateway provided in an embodiment of the present invention；
Fig. 5 is the connection diagram of a kind of room divided antenna system and intelligent gateway provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the third intelligent gateway provided in an embodiment of the present invention.
Specific implementation mode
Technical scheme of the present invention is further elaborated below in conjunction with Figure of description and specific embodiment.
As shown in Figure 1, the present embodiment provides a kind of information processing method, it is applied in intelligent gateway, including：
Step S110：The first control instruction of the first wire signal is generated, and generates the second control of the second wire signal
Instruction；
Step S120：The first readout power is determined according to first control instruction, and is based on first readout power
First wire signal is received, to obtain the first receiving intensity of first wire signal, wherein described first is wired
Signal is to be generated based on RFID signal；
Step S130：Second wire signal is read according to second control instruction, is had to obtain described second
Second receiving intensity of line signal；Wherein, second wire signal is generated based on Bluetooth signal；
Step S140：According to first receiving intensity, first of first wire signal in transmission link is determined
Chain damage value；According to second receiving intensity, second chain damage value of second wire signal in the transmission link is determined,
And according to the first chain damage value and the second chain damage value calculate third wire signal the transmission link terminal third
Chain damage value；Wherein, the third wire signal is generated based on wireless signal, wherein the signal frequency of the wireless signal,
Between the signal and the signal frequency of the Bluetooth signal of the RFID signal.
The present embodiment provides a kind of information processing method, this method is applied in intelligent gateway, which collects simultaneously
At having RFID reader and Bluetooth chip, corresponding first wire signal of RFID signal can be read, bluetooth letter can also be read
Number corresponding second wire signal.
The RFID signal can be the wireless signal that frequency is less than 800MHz in the present embodiment, and the Bluetooth signal can be
Frequency is the wireless signal of 2.4Ghz.The RFID signal and Bluetooth signal are converted into described the respectively after being received by the antenna
One wire signal and second wire signal, the intelligent gateway is transferred to by wired transmission links.
The receiving intensity and second that the intelligent net element can be based on first wire signal in the present embodiment are wired
The receiving intensity of signal can calculate the first chain damage value and the second chain damage value in conjunction with the transmission intensity etc. of antenna side.It is described
First chain damage value can be：First wire signal is transferred to the wire transmission chain that the intelligent gateway passes through from the radio frequency feed line of antenna
The transmission loss on road.The second chain damage value can be：Second wire signal is transferred to the intelligent network from the radio frequency feed line of antenna
Close the transmission loss of the wired transmission links passed through.
Certainly, there are many modes for calculating the first chain damage value and the second chain damage value, is not limited to based on transmission
Intensity and the difference of receiving intensity are calculated.
It can also be calculated according to the first chain damage value and the second chain damage value in step S140 in the present embodiment
The third chain damage value of the corresponding third wire signal of wireless signal before Bluetooth signal and RFID signal.The third chain
Damage value can be：The third wire signal is transferred to the intelligent gateway institute from the radio frequency feed line of antenna by wired transmission links
The transmission loss of consumption.
The wireless signal is movable signal in the present embodiment, and the movable signal can be：Mobile communication system
The receivable 2G signals in middle base station, 3G signals, 4G signals or 5G signals etc..
The frequency of the movable signal is being incited somebody to action between the RFID signal and Bluetooth signal in the present embodiment
When these wireless signals such as corresponding RFID signal, Bluetooth signal or movable signal are converted into wire signal, generally also it is based on
What the signal frequency of wireless signal carried out, therefore intelligent gateway can be according to the transmission frequency of the signal in wired transmission links, area
Separate the signal frequency of the corresponding wireless signal of various wire signals and/or wireless signal.
Optionally, the step S140 may include：
It is successively read first wire signal with first readout power from high to low, until first signal
Receiving intensity is equal to preset value.
Intelligent gateway can control RFID reader, reduce readout power from high to low, read the first wire signal, until
The receiving intensity (i.e. described first signal receiving strength) for reading the first signal reached then stops reading equal to preset value.At this
In embodiment, the first readout power of the RFID reader can be reduced according to scheduled power step size.Here default
Value can be the received signal power value pre-defined.
The reduction of first readout power in the present embodiment can use predetermined power step size.It is described
Power step size can be one, and the power step size that twi-read power decreasing arbitrary in this way uses all is equal.
In some embodiments, the power step size may include：Set of steps.It is stored in the set of steps not equal
Multiple step values.In the lower timing for carrying out n-th readout power, selection and n-th downward pair from the set of steps
The step value answered is lowered.It is preferably in the present embodiment：It is smaller and smaller for the step value in a wheel readout power adjustment,
In this case, it relative to equal steps value, can have been approached to avoid previous adjustment so that receiving intensity is equal to preset value, greatly
After the adjustment of step-length, lead to current corresponding readout power, has been more than already the situation read less than signal.Therefore in this reality
It applies in order to promote accuracy in example, can also gradually lower the step value of power decreasing when adjusting readout power.
The step S140 further includes：
The first chain damage value is calculated using following formula；
Wherein, as the LOSS1For the first chain damage value when, it is pre- that the N is that first signal receiving strength is equal to
If when value, the RFID reader reads the number of first wire signal；The Pn is the first reading work(of n-th
Rate；The RPn is first receiving intensity of n-th；The Q1For the RFID signal to generation first wired letter
Number reception antenna transmission loss；The n is the positive integer less than the N.
The intelligent gateway in the present embodiment, calculating the first chain damage value then using above-mentioned formula can not have to know first
The transmission intensity of wire signal and the second wire signal in antenna side.
The intelligent network is hung from that can receive the signal strength of the first wire signal not equal to default in the present embodiment
Value is reduced to as preset value, is considered as the reading of a wheel wire signal.
The mode for calculating the second chain damage value also there are many kinds of, a kind of optional mode presented below：
It is described according to second receiving intensity, determine second chain of second wire signal in the transmission link
Damage value, including：
The second chain damage value is calculated using following formula；
LOSS2=PO-PRSSI-Q2
Wherein, the LOSS2For the second chain damage value, the PoFor the transmission power of Bluetooth signal；The PRSSIFor institute
State the second receiving intensity；The Q2For the transmission damage of the Bluetooth signal to the reception antenna for generating second wire signal
Consumption.
The PoIt can be the transmission power that the intelligent gateway consults in advance with the Bluetooth beacon, can also be described
The acquiescence transmission power that Bluetooth beacon is voluntarily arranged, what the intelligent gateway was obtained by way of information inquiry.
Optionally, the step S140 may include：
According to the first chain damage value and the second chain damage value, in conjunction with the signal frequency, described of the Bluetooth signal
The signal frequency of the signal frequency of RFID signal and the wireless signal calculates the wireless signal using interpolation algorithm and converts
At third wire signal the third chain damage value.
Calculating the third chain damage value, using interpolation algorithm, based on the first chain damage value and the second chain damage value,
It is carried out in conjunction with the signal frequency of the signal frequency of the Bluetooth signal, the signal frequency of the RFID signal and the wireless signal
It calculates.
Interpolation algorithm is made appropriate specific if being to utilize function f (x) known functional values done in certain section
Function uses the value of this specific function as the approximation of function f (x) on other aspects in section, and this method is known as interpolation method.
If this specific function is multinomial, just it is referred to as interpolation polynomial.
The dependent variable of the f (x) can be the signal frequency of the corresponding wireless signal of wire signal in the present embodiment, described
Functional value can be chain damage value.For example, when dependent variable is the signal frequency of Bluetooth signal, the functional value damages for second chain
Value；When dependent variable is the signal frequency of RFID signal, the functional value is the first chain damage value.And institute in the present embodiment
Signal frequency and the corresponding chain damage value for stating Bluetooth signal and RFID signal are all known, to be detected the of known movable signal
After the signal frequency of the wireless signal of three chain damage values, the third chain damage can be all estimated according to described interpolation polynomial etc.
Value.
In some embodiments, the third chain damage value is calculated in the step S140 may also include：
Signal frequency, the second chain damage value, the signal frequency of RFID signal based on the Bluetooth signal and the first chain damage value
It is fitted, obtains fitting function, then calculate the third chain damage value using fitting function.Here fitting can be linear
Fitting.
In short, being calculated in step S140 there are many kinds of the modes of the third chain damage value, it is not limited to above-mentioned any one
Kind；But calculating the third chain damage value using interpolation algorithm has the characteristics that calculation amount is small and counting accuracy is high.
In some embodiments, as shown in Fig. 2, the method further includes：
Step S150：By the reception parameter of first wire signal and/or second wire signal, monitoring number is generated
According to；
Step S160：Monitoring data is sent to the server by described.
The intelligent gateway can also be determined according to the reception situation of first wire signal and/or the second wire signal
Go out wired transmission links and/or is integrated with the status information of the equipment of Bluetooth beacon and radio frequency beacon.
It is described to receive power, received signal strength, the various wire signals that indicate such as extend to whether to be properly received when receiving
The information of reception situation constitutes the reception parameter.The reception parameter can be reflection current preference transmission link, be integrated with
Whether the room divided antenna of RFID beacons and Bluetooth beacon is normal.If wired transmission links are connected to, the Bluetooth beacon being integrated with
And the room divided antenna of RFID beacons is working properly, then the intelligent gateway can receive corresponding wire signal, receive strong
It spends sufficiently large or receives the sufficiently small feature of time delay, failure otherwise may occur.It, can be with root when determining failure
According to the transmission of control instruction, the room divided antenna for controlling the Bluetooth beacon being integrated with and RFID beacons is sent according to default detected rule
Signal, intelligent gateway receive information, then can investigate guilty culprit position one by one.
For example, the method further includes：
When third wire signal, first wire signal and second wire signal corresponding to movable signal all go out
When now abnormal, can Primary Location be out of order a little positioned at the Bluetooth beacon, first wire signal and the second wire signal all
When occurring abnormal, can Primary Location fault point be located at the antenna oscillator in wired transmission links or the room divided antenna；The antenna
Oscillator can receive the signal that the Bluetooth beacon or the RFID beacons are sent；
When first wire signal, which receives second wire signal, all occurs abnormal, can Primary Location go out
Fault point is located at the Bluetooth beacon；
When second wire signal, which receives first wire signal, all occurs abnormal, can Primary Location go out
Fault point is located at the RFID beacons；
When the third wire signal corresponding to movable signal receives normal, and first wire signal and described second have
When line signal all occurs abnormal, can Primary Location fault point be located at and receive Bluetooth signal and radio frequency and inhale the antenna oscillator of signal to penetrating
Position between frequency feeder line.
In this case, obviously corresponding monitoring data can be generated according to the reception parameter.The monitoring data
Can include directly the reception parameter, can also be including：Indicate whether abnormal abnormal instruction information, can also include to different
The anomaly analysis information often analyzed.
In short, the intelligent network management can receive the reception parameter, monitoring data is generated, and monitoring is given to data forwarding
Server, server here can be management service server, facilitate management service server to including：It is integrated with Bluetooth beacon
And the room divided antenna system of the room divided antenna of radio frequency beacon carries out maintenance and management.Here room divided antenna system can be：Pass through
With the information exchange of terminal, the system that terminal is positioned indoors.
Optionally, the method further includes：
Generate control instruction；
By the control instruction by wired transmission links, it is sent to the room point day for being integrated with Bluetooth beacon and RFID beacons
Line, wherein the Bluetooth beacon is for generating the Bluetooth signal；The RFID beacons are for generating the RFID signal.
Due to radio frequency beacon and Bluetooth beacon, all it is wireless telecom equipment, if desired these equipment is controlled, usually
The control device for sending control instruction, needs to generate corresponding wireless signal and is sent to beacon.But it is intelligent in the present embodiment
Gateway generates mouth control instruction, and control instruction is sent to room divided antenna by wired transmission links.Obviously at this point, described in carrying
The signal of control instruction is wire signal.Here control instruction can be：The transmission power of the wireless signals such as power control instruction
Instruction, FREQUENCY CONTROL instruction of signal tranmitting frequency etc.；Control instruction here can be various control room divided antennas in a word, execute
The various instructions of respective operations, are not limited to any one of the above.
The server can also be location-server in some embodiments, and the location-server can be according to described
The reception content of the first wire signal of intelligent gateway pair and the second wire signal carries out terminal and is accurately positioned.
The first chain damage value, the second chain damage value and third chain damage value in the present embodiment, may be used to intelligent gateway
And/or management service server, the transmission power for determining the various wireless signals of room divided antenna, for example, Bluetooth signal
Transmission power, the transmission power of the transmission power of RFID signal and movable signal.
As shown in figure 3, the present embodiment also provides a kind of intelligent gateway, including：
Chain damage calculates module 110, the first control instruction for generating the first wire signal, and generates the second wire signal
The second control instruction；
RFID reader 120 for determining the first readout power according to first control instruction, and is based on described first
Readout power receives first wire signal, to obtain the first receiving intensity of first wire signal, wherein described
First wire signal is to be generated based on RFID signal；
Bluetooth chip 130, for reading second wire signal according to second control instruction, described in obtaining
Second receiving intensity of the second wire signal；Wherein, second wire signal is generated based on Bluetooth signal；
The chain damage calculates module 110, is additionally operable to, according to first receiving intensity, determine that first wire signal exists
The first chain damage value in transmission link；According to second receiving intensity, determine second wire signal in the chain
The second chain damage value in road, and third wire signal is calculated in the biography according to the first chain damage value and the second chain damage value
The third chain damage value of transmission link terminal；Wherein, the third wire signal is generated based on wireless signal, wherein the nothing
The signal frequency of line signal is located between the signal and the signal frequency of the Bluetooth signal of the RFID signal.
The chain damage calculates module 110 and can correspond to the processor in the intelligent gateway or processing electricity in the present embodiment
Road.
The processor can be central processing unit, microprocessor, digital signal processor, application processor or programmable battle array
The various processing circuit devices such as row.The processing circuit can be application-specific integrated circuit.
The processor or processing circuit can realize above-mentioned chain damage by executing the various executable instructions such as computer program
The calculating of value.
Optionally, first control instruction is specifically used for controlling the RFID reader 120, with institute from high to low
It states the first readout power and is successively read first wire signal, until first signal receiving strength is equal to preset value；That is,
The RFID reader 120 is specifically used for being based on the first control instruction, be read successively with first readout power from high to low
First wire signal is taken, until first signal receiving strength is equal to preset value.
The chain damage calculates module 110, is specifically used for calculating the first chain damage value and described second using following formula
Chain damage value；
Wherein, as the LOSS1For the first chain damage value when, it is pre- that the N is that first signal receiving strength is equal to
If when value, the RFID reader reads the number of first wire signal；The Pn is the first reading work(of n-th
Rate；The RPn is first receiving intensity of n-th；The Q1For the RFID signal to generation first wired letter
Number reception antenna transmission loss；The n is the positive integer less than the N.
The chain damage calculates module 110, and chain damage value is calculated using aforesaid way, can be in the transmitting without knowing transmitting terminal
In the case of power, it will be able to voluntarily calculate the first chain damage value.
In some embodiments, the chain damage calculates module 110, is specifically used for calculating second chain using following formula
Damage value；
LOSS2=PO-PRSSI-Q2
Wherein, the LOSS2For the second chain damage value, the PoFor the transmission power of Bluetooth signal；The PRSSIFor institute
State the second receiving intensity；The Q2For the transmission damage of the Bluetooth signal to the reception antenna for generating second wire signal
Consumption.
Optionally, chain damage calculates module 110, be additionally operable to according to the first chain damage value and the second chain damage value,
In conjunction with the signal frequency of the Bluetooth signal, the signal frequency of the signal frequency of the RFID signal and the wireless signal, adopt
The third chain damage value for the third wire signal that the wireless signal is converted into is calculated with interpolation algorithm.
In the present embodiment in order to ensure the accuracy of the calculated third chain value, interpolation algorithm can be utilized to calculate institute
State third chain value.During concrete implementation, chain damage calculates module 110, can also according to the first chain damage value and
The second chain damage value, in conjunction with the signal frequency of the Bluetooth signal, the signal frequency of the RFID signal and the wireless communication
Number signal frequency, the fitting function of an estimation third chain damage value is obtained by Function Fitting, then utilizes fitting letter
Number calculates the third chain damage value.
As shown in figure 4, the intelligent gateway further includes：
First interface 140 is connected with room divided antenna system, has for receiving the room divided antenna system offer described first
Line signal and second wire signal, wherein the room divided antenna system includes：Forming has RFID beacons and Bluetooth beacon
Room divided antenna；The RFID is for providing the RFID signal for generating first wire signal；The Bluetooth beacon is used for
The Bluetooth signal for generating second wire signal is provided；
Second interface 150, is connected with server, is used for first wire signal and/or second wire signal
It is sent to the server, or information is received from the server.
In some embodiments, the intelligent gateway is additionally operable to based on first wire signal and described second wired
The reception parameter of signal generates monitoring data；
The second interface 150, specifically for the monitoring data is reported to the server.
Here the production method of the monitoring and the particular content of the monitoring data, may refer to previous embodiment,
It is just not repeated herein.In short, intelligent gateway described in the present embodiment can be also used for monitoring the room divided antenna system.
The present embodiment also provides a kind of computer storage media, and it is executable that the computer storage media is stored with computer
Instruction, the computer executable instructions are able to carry out the information processing side that any one aforementioned technical solution provides after being performed
Method, it is specific executable such as Fig. 1 and/or information processing method shown in Fig. 2.
Computer storage media described in the present embodiment can be：Movable storage device, read-only memory (ROM, Read-
Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with
The medium for storing program code, is chosen as non-moment storage medium.
The computer executable instructions can be the instructions such as computer program.
It is also provided to a kind of room divided antenna being integrated with RFID beacons and Bluetooth beacon in the present embodiment, including：Shell,
Radio frequency feed line and the antenna oscillator being located in the shell；
It is additionally provided with Bluetooth beacon in the shell；Or, being also equipped with Bluetooth beacon outside the shell；
It is described outer and inner to be additionally provided with RFID beacons；Or, being also equipped with RFID beacons outside the shell.
The Bluetooth beacon can be the bluetooth equipment of bluetooth；The RFID beacons can emit RFID signal
RFID device.
The Bluetooth beacon and the RFID beacons, it is separately positioned with the antenna oscillator.
The antenna oscillator is connect with the radio frequency feed line, for emitting movable signal outward or receiving movable signal；
The antenna oscillator is additionally operable to receive the Bluetooth signal and be converted into corresponding with the Bluetooth signal second to have
Line signal, and receive the RFID signal and be converted into the second wire signal；
The radio frequency feed line, for by first wire signal and second wire signal, passing through wire transmission chain
Road is transferred to Bluetooth gateway.
Optionally, the Bluetooth beacon and the RFID beacons be to interfere with each other, also separation equipment.
In some embodiments, the Bluetooth beacon and the RFID are respectively positioned on the of the directional diagram of the antenna oscillator
One region；The first area includes：The dead-center position of the directional diagram；It is specially the Bluetooth beacon in the present embodiment
Bluetooth antenna is located at the dead-center position of the directional diagram or the adjacent domain of dead-center position；
And/or
The antenna oscillator is located at the negative direction in the Net long wave radiation direction of Bluetooth beacon and the RFID beacons.
The Bluetooth beacon is located at the negative direction in the Net long wave radiation direction of the RFID beacons or the adjacent side of negative direction
To.
The RFID beacons are located at the negative direction in the Net long wave radiation direction of Bluetooth beacon or the adjacent direction of negative direction.
The dead-center position of the directional diagram is theoretically the position for signal strength zero, and is to be difficult in actual application
Zero's reached, even dead-center position still can partial movement signal from the position to external radiation.It is described in the present embodiment
First area includes the dead-center position, but is not limited to the dead-center position, further includes the peripheral position of the dead-center position,
The Bluetooth beacon and RFID beacons are located in the first area, on the one hand can receive the wireless communication of antenna oscillator transmission
Number, Bluetooth beacon on the other hand can be reduced as far as possible and RFID beacons absorb the movable signal of antenna oscillator radiation.In short, this
The Bluetooth antenna made of metal or alloy just subtracts to the absorbed power of movable signal with regard to small in sample Bluetooth beacon and RFID beacons
The absorption of Bluetooth beacon and RFID beacons to movable signal is lacked, it is ensured that the movable signal of antenna oscillator receives ability and movement
The emissivities of signal.
In addition, the Bluetooth antenna in Bluetooth beacon in the present embodiment, when emitting Bluetooth signal or receiving Bluetooth signal,
Transmission power in all directions is also different, and the signal strength of Bluetooth signal is reached default item in the present embodiment
The direction of part is referred to as the Net long wave radiation direction.For example, the radiant power of Bluetooth beacon radiation is more than the concentration of preset ratio
Direction in, the Net long wave radiation direction can be referred to as.The negative direction in the Net long wave radiation direction can be：The radiation of Bluetooth signal
The very small direction of power.If the Net long wave radiation negative direction in Bluetooth beacon, the indigo plant that antenna oscillator absorbs is arranged in antenna oscillator
Tooth signal reduces as far as possible, ensures that the Net long wave radiation of the Bluetooth signal of Bluetooth beacon, so that the bluetooth
Beacon is as much as possible to the more signal powers of terminal radiation.
Similarly, antenna oscillator is located at the negative direction in the Net long wave radiation direction of RFID beacons, is also based on same reason,
Lead to be radiated phenomenon few in environment to reduce RFID signal and be absorbed.
In specific implementation, the Bluetooth beacon and RFID beacons, it is also necessary to carry out letter with the antenna oscillator of room divided antenna
Number interaction, therefore the Bluetooth beacon and RFID beacons can not be excessive at a distance from the antenna oscillator, are positively retained at 1 and arrive 10cm
It is interior, it is chosen as in 2 to 3cm.
Below in conjunction with any one of the above embodiment, specific example is provided：
Example one：
As shown in figure 5, this example provides a kind of room divided antenna system, including：
It is integrated with the room divided antenna and intelligent gateway of Bluetooth beacon and RFID beacons；
The Bluetooth gateway is connected with the room divided antenna by wire link, is passed through for receiving the room divided antenna
The wire signal of wire link transmission generated based on the Bluetooth signal.
The intelligent gateway and base station are connected to and are integrated with the room point day of Bluetooth beacon and RFID beacons by combiner
Line connects on wired transmission links.Here wired transmission links are the component parts of no source chamber divided antenna system topological network.
The intelligent gateway is also connected with server.
The intelligent gateway can realize the monitoring of room divided antenna state, and divided antenna link chain damage in room calculates and bluetooth
The remote monitor of beacon.
As shown in fig. 6, this example also provides a kind of intelligent gateway, including：Interface 1, chain damage calculate module, FID readers,
Bluetooth (BLE) chip.
It is exactly the chain damage calculated from intelligent gateway to antenna that chain damage, which calculates module main function, can pass through RFID power tune
Section adjusts the Card Reader power (Pn) of RFID reader from high to low, often adjusts primary (for example reducing 1dB), is then read by reader
Signal strength (RSSI) detected value (RPn) for taking RFID can complete the calculating of chain damage.Assuming that after adjusting for (n+1)th time,
When RFID transmission powers are as low as some value, RFID reader cannot return to RSSI detected values, then it is assumed that the RSSI of RFID when n-th
Value is the value of receiving sensitivity (Rs), and transmission power at this time is Ps.Assuming that the empty damage between RFID tag and antenna is Q.Then
The chain damage value of reader can be estimated by following formula：
Since the working frequency of RFID at this time is 800MHz, so when we have only obtained the chain damage value of 800MHz.Similarly, Wo Menneng
The RSSI obtained by Bluetooth gateway, obtains the chain damage value of Bluetooth operating frequency 2.4G.By interpolation algorithm, we will obtain
To the chain damage value of the entire working frequency range from low frequency 800MHz to high frequency 2.4GHz.
Due to intelligent gateway have with the interface of domestic aerial system 2, which can be with one or more room divided antennas
System.So can utilize domestic aerial system wired connection, the Bluetooth beacon being integrated on the divided antenna of room and RFID beacons and
Intelligent gateway, the Bluetooth beacon range to allow to manage, can only so as to solve existing Bluetooth gateway considerably beyond 30 meters
Management is less than a big weakness of the Bluetooth beacon within the scope of 30 meters, extends the managerial ability of Bluetooth gateway.
1 main function of interface be exactly by the chain damage value for being transferred to server and antenna condition information in need etc. it is useful
Data are transferred to server by General Packet Radio Service (GPRS) or Ethernet.
RFID reader includes：Baseband circuit and radio circuit, baseband circuit are connect with radio circuit, baseband circuit storage
There is RFID protocol, and includes rf control unit.Radio circuit, including modulator and demodulator, modulator are used for radio-frequency modulations, solution
Device is adjusted to be used for radio demodulating.Rf control unit is based on RFID protocol, controls the work of radio circuit.
Bluetooth chip includes：Store the memory of 4.0 agreements of BLE, microprocessor (MCU) and rf control unit.Radio frequency control
Signal processing of the device processed for radio frequency controls, and MCU is controlled for various data processings and entirety.
Chain damage calculates module, is controlled for readout power, RFID RSSI detections and bluetooth RSSI detections.The reading work(
Rate controls, and can be used for regulating and controlling the first readout power and the second readout power；The RFID RSSI detections, for based on corresponding
First readout power determines the first signal receiving strength；The bluetooth RSSI detections, for being based on corresponding second readout power
Determine second signal receiving intensity.
The intelligent gateway that this example provides is added to chain damage and calculates mould on the basis of RFID reader and Bluetooth gateway
Group realizes the chain damage estimation of the range from 800M to 2.4GHz.
Intelligent gateway can also be used to, by adjusting the read rate of RFID reader and according to the RSSI for reading passback, calculate
Go out the accurate chain damage value of RFID frequency points.
Intelligent gateway, additionally it is possible to by the RSSI signal values for the Bluetooth beacon that Bluetooth gateway is read, calculate bluetooth frequency
The accurate chain damage value of point.
Intelligent gateway, additionally it is possible to which, by the chain damage value of RFID frequency points and the chain damage value of bluetooth frequency point, interpolation obtains entirely
The chain damage value of frequency range.
Intelligent gateway, it may also be used for can be connect with room divided antenna system, to realize the very-long-range monitoring of Bluetooth beacon.
1 part of interface can realize the real-time report of monitoring data by connecting the modes such as GPRS or Ethernet.
In short, the intelligent gateway, it can be by adjusting the reading signal power of RFID and the RFID RSSI signals of reception
Intensity, Bluetooth beacon RSSI signal strengths calculate gateway to the link load of the entire band limits of antenna.In addition, the intelligence
The distance for the Bluetooth beacon that gateway can manage can far be surpassed 30 by gateway by the wired transmission links of room divided antenna system
Rice reduces monitoring cost to reduce the density that lays of gateway.
In several embodiments provided herein, it should be understood that disclosed device and method can pass through it
Its mode is realized.Apparatus embodiments described above are merely indicative, for example, the division of the unit, only
A kind of division of logic function, formula that in actual implementation, there may be another division manner, such as：Multiple units or component can combine, or
It is desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed each composition portion
It can be the INDIRECT COUPLING by some interfaces, equipment or unit to divide mutual coupling or direct-coupling or communication connection
Or communication connection, can be electrical, mechanical or other forms.
The above-mentioned unit illustrated as separating component can be or may not be and be physically separated, aobvious as unit
The component shown can be or may not be physical unit, you can be located at a place, may be distributed over multiple network lists
In member；Some or all of wherein unit can be selected according to the actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in various embodiments of the present invention can be fully integrated into a processing module, also may be used
It, can also be during two or more units be integrated in one unit to be each unit individually as a unit；It is above-mentioned
The form that hardware had both may be used in integrated unit is realized, can also be realized in the form of hardware adds SFU software functional unit.
One of ordinary skill in the art will appreciate that：Realize that all or part of step of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer read/write memory medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes：It is movable storage device, read-only
Memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or
The various media that can store program code such as person's CD.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (13)
1. a kind of information processing method, which is characterized in that it is applied in intelligent gateway, including：
The first control instruction of the first wire signal is generated, and generates the second control instruction of the second wire signal；
The first readout power is determined according to first control instruction, and receives described first based on first readout power to have
Line signal, to obtain the first receiving intensity of first wire signal, wherein first wire signal is based on radio frequency
What identification RFID signal generated；
Second wire signal is read according to second control instruction, second to obtain second wire signal connects
Receive intensity；Wherein, second wire signal is generated based on Bluetooth signal；
According to first receiving intensity, first chain damage value of first wire signal in transmission link is determined；According to institute
The second receiving intensity is stated, determines second chain damage value of second wire signal in the transmission link, and according to described
One chain damage value and the second chain damage value calculate third wire signal the transmission link terminal third chain damage value；Wherein,
The third wire signal is generated based on wireless signal, wherein the signal frequency of the wireless signal is located at the RFID
Between the signal of signal and the signal frequency of the Bluetooth signal.
2. according to the method described in claim 1, it is characterized in that,
It is described that first readout power is determined according to first control instruction, and receive described the based on first readout power
One wire signal, to obtain the first receiving intensity of first wire signal, including：
It is successively read first wire signal with first readout power from high to low, until first signal receives
Intensity is equal to preset value；
It is described that first chain damage value of first wire signal in transmission link is determined according to first receiving intensity, packet
It includes：
The first chain damage value is calculated using following formula；
Wherein, the LOSS1For the first chain damage value, when the N is that first signal receiving strength is equal to preset value, institute
State the number that RFID reader reads first wire signal；The Pn is first readout power of n-th；It is described
RPn is first receiving intensity of n-th；The Q1For the RFID signal to the reception for generating first wire signal
The transmission loss of antenna；The n is the positive integer less than the N.
3. according to the method described in claim 1, it is characterized in that,
It is described according to second receiving intensity, determine second chain damage of second wire signal in the transmission link
Value, including：
The second chain damage value is calculated using following formula；
LOSS2=PO-PRSSI-Q2
Wherein, the LOSS2For the second chain damage value, the PoFor the transmission power of Bluetooth signal；The PRSSIIt is described
Two receiving intensities；The Q2For the Bluetooth signal to the transmission loss for the reception antenna for generating second wire signal.
4. method according to any one of claims 1 to 3, which is characterized in that
It is described that third wire signal is calculated in the transmission link terminal according to the first chain damage value and the second chain damage value
Third chain damage value, including：
According to the first chain damage value and the second chain damage value, the signal frequency in conjunction with the Bluetooth signal, RFID letters
Number signal frequency and the wireless signal signal frequency, calculate that the wireless signal is converted into using interpolation algorithm
The third chain damage value of three wire signals.
5. method according to any one of claims 1 to 3, which is characterized in that
The method further includes：
By the reception parameter of first wire signal and/or second wire signal, monitoring data is generated；
Monitoring data is sent to the server by described.
6. method according to any one of claims 1 to 3, which is characterized in that
The method further includes：
Generate control instruction；
By the control instruction by wired transmission links, it is sent to the room divided antenna for being integrated with Bluetooth beacon and RFID beacons,
Wherein, the Bluetooth beacon is for generating the Bluetooth signal；The RFID beacons are for generating the RFID signal.
7. a kind of intelligent gateway, which is characterized in that including：
Chain damage calculates module, the first control instruction for generating the first wire signal, and generates the second of the second wire signal
Control instruction；
Radio frequency identification RFID reader for determining the first readout power according to first control instruction, and is based on institute
It states the first readout power and receives first wire signal, to obtain the first receiving intensity of first wire signal,
In, first wire signal is to be generated based on radio frequency identification RFID signal；
Bluetooth chip has for reading second wire signal according to second control instruction to obtain described second
Second receiving intensity of line signal；Wherein, second wire signal is generated based on Bluetooth signal；
The chain damage calculates module, is additionally operable to, according to first receiving intensity, determine first wire signal in chain
The first chain damage value in road；According to second receiving intensity, determine second wire signal in the transmission link
Second chain damage value, and third wire signal is calculated in the transmission link according to the first chain damage value and the second chain damage value
The third chain damage value of terminal；Wherein, the third wire signal is generated based on wireless signal, wherein the wireless signal
Signal frequency, be located at the RFID signal signal and the signal frequency of the Bluetooth signal between.
8. gateway according to claim 7, which is characterized in that
First control instruction is specifically used for controlling the RFID reader, with first readout power from high to low
It is successively read first wire signal, until first signal receiving strength is equal to preset value；
The chain damage calculates module, is specifically used for calculating the first chain damage value and the second chain damage value using following formula；
Wherein, the LOSS1For the first chain damage value, when the N is that first signal receiving strength is equal to preset value, institute
State the number that RFID reader reads first wire signal；The Pn is first readout power of n-th；It is described
RPn is first receiving intensity of n-th；The Q1For the RFID signal to the reception for generating first wire signal
The transmission loss of antenna；The n is the positive integer less than the N.
9. gateway according to claim 7, which is characterized in that
The chain damage calculates module, is specifically used for calculating the second chain damage value using following formula；
LOSS2=PO-PRSSI-Q2
Wherein, the LOSS2For the second chain damage value, the PoFor the transmission power of Bluetooth signal；The PRSSIIt is described
Two receiving intensities；The Q2For the Bluetooth signal to the transmission loss for the reception antenna for generating second wire signal.
10. gateway according to any one of claims 7 to 9, which is characterized in that
The chain damage calculates module, is additionally operable to believe according to the first chain damage value and the second chain damage value, in conjunction with the bluetooth
Number signal frequency, the signal frequency of the signal frequency of the RFID signal and the wireless signal, calculated using interpolation algorithm
Go out the third chain damage value for the third wire signal that the wireless signal is converted into.
11. gateway according to any one of claims 7 to 9, which is characterized in that
The intelligent gateway further includes：
First interface is connected with room divided antenna system, and first wire signal is provided for receiving the room divided antenna system
With second wire signal, wherein the room divided antenna system includes：Forming has the room point day of RFID beacons and Bluetooth beacon
Line；The RFID is for providing the RFID signal for generating first wire signal；The Bluetooth beacon is for providing production
The Bluetooth signal of raw second wire signal；
Second interface is connected with server, for first wire signal and/or second wire signal to be sent to institute
Server is stated, or information is received from the server.
12. gateway according to claim 11, which is characterized in that
The intelligent gateway is additionally operable to the reception parameter based on first wire signal and second wire signal, generates
Monitoring data；
The second interface, specifically for the monitoring data is reported to the server.
13. a kind of computer storage media, the computer storage media is stored with computer executable instructions, the computer
After executable instruction is executed by processor, claim 1 to 6 any one of them method can be realized.
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