CN105409133A - Antenna cascade relationship recognition method, antenna device and antenna control device - Google Patents

Antenna cascade relationship recognition method, antenna device and antenna control device Download PDF

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Publication number
CN105409133A
CN105409133A CN201480029051.5A CN201480029051A CN105409133A CN 105409133 A CN105409133 A CN 105409133A CN 201480029051 A CN201480029051 A CN 201480029051A CN 105409133 A CN105409133 A CN 105409133A
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equipment
antenna
detection signal
output
pin
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CN201480029051.5A
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CN105409133B (en
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宋国云
皮斯帕内·凯瑞
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas

Abstract

Provided are an antenna cascade relationship recognition method, an antenna control device and an antenna device, wherein both a master device (i.e. the antenna control device) and slave devices (i.e. the antenna device) can generate detection signals, wherein the detection signal generated by a device at an upper level can be transmitted to a device at a lower level, and the master device controls the master device and various slave devices to successively generate the detection signals, detects a situation that the various slave devices receive the detection signals, and determines a tandem connection relationship among all the antenna devices. Another recognition method, wherein slave devices can generate detection signals while a master device does not need to generate the detection signal, wherein the detection signal generated by a device at a lower level can be transmitted to a device at an upper level, and the master device controls various slave devices to successively generate the detection signals, detects situations that the master device and the various slave devices receive the detection signals, and determines a tandem connection relationship among all the antenna devices, thereby realizing automatic recognition of the antenna cascade relationship. The recognition efficiency and accuracy are high.

Description

Antenna cascade relationship recognition method, antenna device and antenna control device
Recognition methods, antenna equipment and the antenna controling equipment of antenna cascade connection
The present invention relates to recognition methods, antenna equipment and the antenna controling equipment of communication technical field, more particularly to antenna cascade connection for technical field.Background technology electrical tilt antenna（Remote Electrical Tilt, RET) regulation and the maintenance cost of Downtilt can be greatly reduced at downwards bevel beam angle of the remote control centrally through network adjustment antenna, improve operating efficiency.Electrical tilt antenna is generally by SBT (Smart Bias-Tee, micro- biasing device）, RCU (Remote Control Unit, Remote Control Unit）With the antenna composition for supporting that electricity is adjusted.
If including multiple electrical tilt antennas in communication system, to save SBT usage quantity, generally the RCU cascades of multiple electrical tilt antennas are used（δ Ρ, antenna cascade）.As shown in figure 1, antenna controling equipment（Hereinafter referred main equipment, for example, the device of the RRU units or other control electrical tilt antennas in base station）AISG ports pass through AISG buses connect electrical tilt antenna（Hereinafter referred slave unit）RET1 AISG input ports, RET1 AISG output ports connect RET2 AISG input ports by AISG buses, and RET2 AISG output ports connect RET3 AISG input ports.As shown in Figure 1, antenna cascade connection is main equipment RET1 RET2 RET3.
Electrical tilt antenna is connected by standard AISG buses, shares power line and signal wire in AISG buses.Although each electrical tilt antenna has priority annexation in physical space, but, main equipment can not automatically identify such a priority annexation by AISG buses, it is necessary to which by this priority annexation of manual identified, therefore efficiency is low and error rate is high.A kind of recognition methods, antenna equipment and the antenna controling equipment of antenna cascade connection are provided in the content of the invention embodiment of the present invention, to solve that recognition efficiency is low in the prior art and the problem of high error rate.
In order to solve the above-mentioned technical problem, the embodiment of the invention discloses following technical scheme：
In a first aspect, the embodiment of the present invention provides a kind of recognition methods of antenna cascade connection, methods described includes：Antenna controling equipment output first kind detection signal, the detection signal that the first kind detection signal can pass to the first kind antenna equipment being connected with antenna controling equipment receives pin；
The antenna controling equipment receives the level state of pin according to the detection signal of each antenna equipment, it is determined that described First kind antenna equipment, the antenna equipment includes the first kind antenna equipment and the Equations of The Second Kind antenna equipment cascaded successively with the first kind antenna equipment；
The antenna controling equipment produces output control instruction one by one, the output control is instructed for controlling each antenna equipment output Equations of The Second Kind detection signal, and the Equations of The Second Kind detection signal can be transferred to the Equations of The Second Kind antenna equipment for the next stage being joined directly together with the antenna equipment；
The antenna controling equipment detects that signal determines the Equations of The Second Kind antenna equipment of the next stage of each antenna equipment according to the Equations of The Second Kind.
With reference in a first aspect, in the first possible implementation of first aspect, the antenna controling equipment receives the level state of pin according to the detection signal of each antenna equipment, determines the first kind antenna controling equipment, including：The antenna controling equipment obtains the level state of the detection signal reception pin of each antenna equipment；The antenna controling equipment gradually judges whether the level state of each detection signal reception pin detects that the level state of signal is identical with the first kind；
When the level state that the detection signal receives pin detects that the level state of signal is identical with the first kind, it is the first kind antenna equipment that the antenna controling equipment, which determines that the detection signal receives the corresponding antenna equipment of pin,.
With reference to the first possible implementation of first aspect or first aspect, in second of possible implementation of first aspect, the antenna controling equipment produces output control instruction one by one, including：
The antenna controling equipment issues the output control to current antenna equipment and instructed；
The antenna controling equipment receives the output response message that the current antenna equipment is returned, and the output response message is detected according to the output control instruction output Equations of The Second Kind by the current antenna equipment and produced after signal；When the antenna controling equipment determines the Equations of The Second Kind antenna equipment being joined directly together with the current antenna equipment, termination output control instruction is issued to the current antenna equipment, the termination output control instruction makes the current antenna equipment stop the output Equations of The Second Kind detection signal；
When the antenna controling equipment determines to exist the antenna equipment for not exporting the Equations of The Second Kind detection signal, next antenna equipment for not exporting the Equations of The Second Kind detection signal is updated to current antenna equipment, until in the absence of the antenna equipment for not exporting the Equations of The Second Kind detection signal.
With reference to second of possible implementation of the first possible implementation or first aspect of first aspect, first aspect, in the third possible implementation of first aspect, the antenna controling equipment output first kind detection signal, including：
When the antenna controling equipment receives antenna cascade relation recognition request, control signal is produced；The signal generating circuit in the antenna controling equipment is controlled to produce the first kind inspection according to the control signal Survey signal.
With reference to first aspect, or the first of first aspect is any of to the third possible implementation, in the 4th kind of possible implementation of first aspect, the first kind detection signal is exported by the detection signal output pin configured in the antenna controling equipment AISG ports, and passes to the first kind antenna equipment by the detection signal reception pin configured in the first kind antenna equipment AISG input ports.
Second aspect, the present invention also provides a kind of recognition methods of antenna cascade connection, including：
When receiving the output control instruction that antenna controling equipment is issued, antenna equipment is according to output control instruction output Equations of The Second Kind detection signal；
The antenna equipment receives the Equations of The Second Kind detection signal of the detection signal of upper level equipment output, the first kind detection signal that the detection signal is exported including the antenna controling equipment, or the antenna equipment output for the upper level being joined directly together with the antenna equipment；
The antenna equipment returns to the level state that itself detection signal receives pin to the antenna controling equipment, the level state is used to make the antenna controling equipment judge whether the antenna equipment is the antenna equipment being joined directly together with the antenna controling equipment, or, the antenna equipment with exporting the next stage that the antenna equipment of the Equations of The Second Kind detection signal is joined directly together.
With reference to second aspect, in the first possible implementation of second aspect, the antenna equipment detects signal according to output control instruction output Equations of The Second Kind, including：
The antenna equipment receives the output control and instructs and produce control signal, and the control signal is used to control the signal generating circuit being arranged in the antenna equipment to produce Equations of The Second Kind detection signal.
With reference to the first possible implementation of second aspect or second aspect, in second of possible implementation of second aspect, the Equations of The Second Kind detection signal is exported by the detection signal output pin configured in the AISG output ports of the antenna equipment, and receives the pin reception Equations of The Second Kind detection signal by the detection signal configured in the antenna equipment AISG input ports for the next stage being joined directly together with the antenna equipment.
The third aspect, the present invention also provides a kind of recognition methods of antenna cascade connection, including：
Antenna controling equipment control current antenna equipment output detection signal, the detection signal that the detection signal can be transferred to the upper level equipment being joined directly together with the current antenna equipment receives pin, and the upper level equipment includes antenna controling equipment or the other antenna equipments being joined directly together with the current antenna equipment；
The antenna controling equipment receives the level state of pin according to the detection signal of itself and each other antenna equipment, determines the upper level equipment of the current antenna equipment；
When the antenna controling equipment determines to exist the antenna equipment for not exporting detection signal, next antenna equipment for not exporting detection signal is updated to current antenna equipment, return performs antenna controling equipment control and works as the day before yesterday The step of line equipment output detection signal, until it is determined that in the absence of the antenna equipment for not exporting detection signal, determining the cascade connection between each described antenna equipment.
With reference to the third aspect, in the first possible implementation of the third aspect, the antenna controling equipment receives the level state of pin according to the detection signal of itself and each other antenna equipment, determines the upper level equipment of the current antenna equipment, including：
The antenna controling equipment detects whether the level state of the detection signal reception pin of itself is identical with the level state of the detection signal, if level state is identical, it is the upper level equipment that the current antenna equipment is joined directly together to determine the antenna controling equipment；
If level state is differed, detect whether the level state of the detection signal reception bow I pin of the antenna equipment is identical with the level state of the detection signal one by one, if the level state that the detection signal of the antenna equipment receives pin is identical with the level state of the detection signal, the upper level equipment that the antenna equipment is the current antenna equipment is determined.
Fourth aspect, the present invention also provides a kind of recognition methods of antenna cascade connection, including：
When receiving the output control instruction that antenna controling equipment is issued, antenna equipment is according to output control instruction output detection signal；
The antenna equipment receives the detection signal of the antenna equipment output for the next stage being joined directly together with itself；The antenna equipment returns to the level state that itself detection signal receives pin to the antenna controling equipment, the level state is used to make the antenna controling equipment judge the upper level equipment being joined directly together with the antenna equipment, the upper level equipment includes the antenna controling equipment, or, the other antenna equipments for the upper level being joined directly together with the antenna equipment.
With reference to fourth aspect, in the first possible implementation of fourth aspect, the detection signal is exported by the detection signal output pin configured in the antenna equipment AISG input ports, and the upper level equipment is delivered to by the detection signal reception pin configured in the upper level device A ISG ports of the antenna equipment, wherein, the AISG ports include the AISG ports of antenna controling equipment, or other antenna equipments AISG input ports.
5th aspect, the present invention provides a kind of antenna controling equipment, including：Microprocessor, the first signal generating circuit and AISG ports；
The AISG ports are used for the AISG input ports for connecting first kind antenna equipment, the AISG ports are configured with detection signal output pin, the detection signal that the detection signal output pin is used to connect the first kind antenna equipment receives pin, wherein, the first kind antenna equipment is the antenna equipment being joined directly together with the antenna controling equipment；
The control end of first signal generating circuit connects the first output end of the microprocessor, first signal The output end of generation circuit connects the detection signal output pin, for producing first kind detection signal according to the control signal of first output end；
The microprocessor is used to detect that signal determines the first kind antenna equipment according to the first kind, and, for producing output control instruction one by one, the output control is instructed for controlling antenna equipment to export Equations of The Second Kind detection signal, and the cascade connection between each described antenna equipment is determined one by one, the antenna equipment includes the first kind antenna equipment and the Equations of The Second Kind antenna equipment cascaded successively with the first kind antenna equipment.
With reference to the 5th aspect, in the first possible implementation of the 5th aspect, first signal generating circuit includes：Switching tube；
The control end of the switching tube is the control end of first signal generating circuit；
The input of the switching tube connects dc source by pull-up resistor, and the input is the output end of first signal generating circuit；
The output end connection earth terminal of the switching tube.
With reference to the 5th aspect, in second of possible implementation of the 5th aspect, first signal generating circuit also includes：One end connects the input of the switching tube, and the other end connects the lightning protection device of earth terminal.
6th aspect, the present invention also provides a kind of antenna equipment, including：Microprocessor, secondary signal generation circuit, level sensitive circuit, AISG input ports and AISG output ports；
The AISG output ports are configured with detection signal and receive bow I pin, the AISG input ports are configured with detection signal output pin, the detection signal that the detection signal output pin is used to connect the next stage antenna equipment of the antenna equipment receives pin, the detection signal receives the detection signal output pin that pin is used to connect upper level equipment, and the upper level equipment includes antenna controling equipment or other antenna equipments；
The control end of the secondary signal generation circuit connects the first output end of microprocessor, and output end connects the detection signal output pin, for producing Equations of The Second Kind detection signal according to the control signal of first output end；
The input connection detection signal of the level sensitive circuit receives pin, and output end connects the level detection end of microprocessor, for judging that detection signal receives the level state of pin, and is supplied to the microprocessor；The output control that the microprocessor is used to be produced according to the microprocessor of the antenna controling equipment is instructed, and the control signal is exported via first output end；
And, the microprocessor is used for the microprocessor that the level state that the detection signal receives pin is supplied to the antenna controling equipment, so that the antenna controling equipment receives the level state of pin according to the detection signal of the antenna equipment, the cascade connection between each described antenna equipment is determined.
With reference to the 6th aspect, in the first possible implementation of the 6th aspect, the level sensitive circuit includes voltage-stabiliser tube and pull-up resistor； The detection signal receives the negative electrode that pin connects the voltage-stabiliser tube, and the detection signal receives the level detection end that pin connects microprocessor；
The anode connection earth terminal of the voltage-stabiliser tube, the negative electrode connects dc source by the pull-up resistor.With reference to the 6th aspect, in second of possible implementation of the 6th aspect, the level sensitive circuit also includes：One end receives pin with detection signal and is connected, and the other end connects the lightning protection device of earth terminal.
7th aspect, the present invention also provides a kind of antenna controling equipment, including：Microprocessor, level sensitive circuit and AISG ports；
The AISG ports are used for the AISG input ports for connecting first kind antenna equipment, and the AISG ports are configured with detection signal and receive pin, and the detection signal receives the detection signal output pin that pin is used to connect the first kind antenna equipment；
The input connection detection signal of the level sensitive circuit receives pin, and output end connects the level detection end of the microprocessor, for detecting that the detection signal receives the level state of pin；
The microprocessor is used to produce output control instruction one by one, the output control is instructed for controlling each antenna equipment to export Equations of The Second Kind detection signal, and judge the level state of antenna controling equipment and the detection signal reception pin of each antenna equipment, and then determine the cascade connection between each described antenna equipment, the antenna equipment includes the first kind antenna equipment, and the Equations of The Second Kind antenna equipment cascaded successively with the first kind antenna equipment.
Eighth aspect, the present invention also provides a kind of antenna equipment, including：Microprocessor, signal generating circuit, level sensitive circuit, AISG input ports and AISG output ports；
The AISG output ports are configured with detection signal and receive pin, and the detection signal receives the detection signal output pin that pin is used to connect the next stage antenna equipment of the antenna equipment；
The AISG input ports are configured with detection signal output bow I pin, and the detection signal that the detection signal output bow I pin are used to connect the upper level antenna equipment of the antenna equipment receives pin；
The control end of the signal generating circuit connects the first output end of the microprocessor, and output end connects the detection signal output pin, for producing detection signal according to the control signal of first output end；
The input connection detection signal of the level sensitive circuit receives pin, the output end of the level sensitive circuit connects the level detection end of microprocessor, for judging that the detection signal receives the level state of pin, and it is supplied to the microprocessor；
The output control that the microprocessor is used to be produced according to the microprocessor of antenna controling equipment is instructed, and the control signal is exported via first output end；And the level state of the detection signal received reception pin is supplied to the microprocessor of the antenna controling equipment, so that the antenna controling equipment determines the cascade connection between each described antenna equipment.From above technical scheme, antenna provided in an embodiment of the present invention cascades relation recognition method, leads to Cross in main equipment and slave unit, and transmission detection signal between adjacent slave unit, front and rear associated relation between each slave unit is determined according to the transmission situation of detection signal, that is, determines the cascade connection between each antenna equipment, realizes automatic identification antenna cascade connection.Compared with manual identified mode, the recognition efficiency of automatic identification mode is high and accuracy rate is high.
In a kind of antenna cascade relation recognition method of the present invention, main equipment and slave unit can produce detection signal, the detection signal that upper level equipment is produced can be delivered in next stage equipment, main equipment is by controlling itself and each slave unit gradually to produce detection signal, and detect that each slave unit receives the situation of detection signal, the front and rear annexation between each antenna equipment is determined, automatic identification antenna cascade connection is realized.
In another antenna cascade relation recognition method of the present invention, slave unit can produce detection signal, and main equipment is without producing detection signal, the detection signal that next stage equipment is produced can be delivered in upper level equipment, main equipment is by controlling each slave unit gradually to produce detection signal, detect that itself and each slave unit receive the situation of detection signal, determine the front and rear annexation between each antenna equipment, realize automatic identification antenna cascade connection.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, and schematic description and description of the invention is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：Fig. 1 shows that a kind of antenna cascades the schematic diagram of example；
Fig. 2 shows a kind of structure connection diagram of antenna cascade system of the embodiment of the present invention；
Fig. 3 shows the internal structure schematic diagram of antenna cascade system shown in Fig. 2；
Fig. 4 shows the antenna cascade system connection diagram of daisy chain cascading mode；
Fig. 5 shows the antenna cascade system connection diagram of Y type cascade systems；
Fig. 6 shows the structural representation of another antenna cascade system of the embodiment of the present invention；
Fig. 7 shows the internal structure schematic diagram of antenna cascade system shown in Fig. 6；
Fig. 8 shows the structural representation of a kind of signal generating circuit of the embodiment of the present invention and level sensitive circuit；Fig. 9 shows a kind of recognition methods schematic flow sheet of antenna cascade connection of the embodiment of the present invention；
Figure 10 shows the schematic flow sheet of step S110 in Fig. 9；
Figure 11 shows the schematic flow sheet of step S120 in Fig. 9；
Figure 12 shows that a kind of main equipment of the embodiment of the present invention controls each slave unit to export the schematic flow sheet that Equations of The Second Kind detects signal one by one；
Figure 13 shows the command interaction schematic diagram between main equipment and slave unit；
Figure 14 shows the recognition methods schematic flow sheet of another antenna cascade connection of the embodiment of the present invention；Figure 15 shows the recognition methods schematic flow sheet of another antenna cascade connection of the embodiment of the present invention； Figure 16 shows the method flow schematic diagram of the step S320 in Figure 15 of the embodiment of the present invention；
Figure 17 shows the recognition methods schematic flow sheet of another antenna cascade connection of the embodiment of the present invention；Figure 18 shows a kind of structural representation of antenna equipment of the invention；
Figure 19 shows a kind of structural representation of antenna controling equipment of the invention.
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, the required accompanying drawing used in embodiment or description of the prior art will be briefly described below, apparently, for those of ordinary skills, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.Embodiment is to realize the purpose of the present invention, the invention provides the recognition methods of antenna cascade connection and antenna, the transmission detection signal between two adjacent antenna equipments, so that it is determined that the front and rear adjacent relation of antenna equipment, the final cascade connection determined in antenna cascade system between each antenna.
Above is the core concept of the present invention, in order that those skilled in the art more fully understand the present invention program, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, the embodiment of the description is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
Fig. 2 is referred to, a kind of structure connection diagram of antenna cascade system of the embodiment of the present invention is shown.In the present embodiment, upper level antenna equipment can produce detection signal, and the detection signal can be received by next stage antenna equipment, main equipment receives the antenna equipment for the detection signal that upper level antenna equipment is exported by detection, determines the cascade connection between each antenna equipment.
As shown in Fig. 2 antenna cascade system includes main equipment 1, slave unit 2, slave unit 3 and slave unit 4.Connected between main equipment 1 and each slave unit by AISG ports and AISG buses.
The AISG ports of main equipment, and in slave unit AISG input, output port include positive source pin DC, negative pin GND, data bus pins RSA, data bus pins RSB.Wherein, the power line in DC standing grain mouthful G D connection AISG buses, operating voltage is provided for the module in antenna.The data/address bus RS485B in data/address bus RS485A, RSB connection AISG buses in RSA connection AISG buses, to realize the communication between master and slave equipment.
The AISG ports of main equipment and the AISG output ports of slave unit are each equipped with detection signal output pin DDOut.The AISG input ports of slave unit are each equipped with detection signal and receive pin DDIn.The DDOut pins of upper level equipment connect the DDIn pins of next stage equipment, and the detection signal that upper level equipment is produced is delivered into next stage equipment. Refer to and the first signal generating circuit 110 and microprocessor 120 are provided with Fig. 3, main equipment 100.The RCU of slave unit 200 is (not shown in figure）Inside it is provided with secondary signal generation circuit 210, microprocessor 220 and level sensitive circuit 230.
The control end of first signal generating circuit 110 connects the first output end of microprocessor 120, the output end connection DDOut pins of the first signal generating circuit 110.
When microprocessor 120 receives cascade connection identification request, control signal is produced, and the first signal generating circuit 110 is supplied to via the first output end, the first signal generating circuit 110 produces first kind detection signal according to the control signal.Wherein, the first kind detection signal can be voltage signal, such as high level signal or low level signal.
The control end of secondary signal generation circuit 210 connects the first output end of microprocessor 220, the output end connection DDOut pins of secondary signal generation circuit 210, for producing Equations of The Second Kind detection signal.Wherein, the Equations of The Second Kind detection signal can be voltage signal, such as high level signal or low level signal.
The input of level sensitive circuit 230 connects the DDIn pins of slave unit 200, and output end connects the level detection end of microprocessor 220, for judging the level state of DDIn pins, and is supplied to microprocessor 220.
The microprocessor 120 of main equipment is issued to the microprocessor 220 of slave unit by AISG buses and detects that the output control of signal is instructed for controlling slave unit to export Equations of The Second Kind, microprocessor 220 produces control signal after receiving output control instruction, and the control signal is sent to secondary signal generation circuit 210 via the first output end, so that the output Equations of The Second Kind detection signal of secondary signal generation circuit 210, the i.e. secondary signal generation circuit of main equipment control slave unit produces Equations of The Second Kind detection signal.
The level state of the DDOut pins detected is supplied to the microprocessor 120 of main equipment by microprocessor 220, so that microprocessor 120 determines the next stage slave unit of each slave unit.
It should be noted that main equipment controls the secondary signal generation circuit in a certain slave unit to produce Equations of The Second Kind detection signal, and the level state of the DDIn pins of each slave unit is obtained one by one, determine the next stage slave unit of a certain equipment；Then, control next slave unit to produce Equations of The Second Kind detection signal, and determine the next stage equipment of next slave unit, until whole slave units produced Equations of The Second Kind detection signal, finally determine the cascade connection between each slave unit.
In the present embodiment, communicated between master and slave equipment using RS485 buses, be that each slave unit distributes an exclusive identification code（For example, MAC Address）, the exclusive identification code of the slave unit is included in the order that main equipment is issued to slave unit.When slave unit receives the order that main equipment is issued, the exclusive identification code first in resolve command, whether be itself exclusive identification code, if it is, performing the order if judging the exclusive identification code；Otherwise, the order is abandoned.It so, it is possible to ensure that main equipment only controls some slave unit to produce Equations of The Second Kind detection signal every time. It will be appreciated by persons skilled in the art that in other embodiments, can also be communicated between master-slave equipment using other serial communication modes, the present invention is not limited this.
The antenna controling equipment that the present embodiment is provided is provided with the first signal generating circuit, first kind detection signal can be produced, and the slave unit of next stage is passed to, moreover, main equipment can control slave unit to produce Equations of The Second Kind detection signal and pass to next stage slave unit.Main equipment determines antenna cascade connection, realizes automatic identification antenna cascade connection by detecting that the first kind detects that signal and Equations of The Second Kind detect the transmission situation of signal.Compared with manual identified mode, the recognition efficiency of automatic identification mode is high and accuracy rate is high.
The antenna equipment that the present embodiment is provided is provided with secondary signal generation circuit, for producing Equations of The Second Kind detection signal, and passes to next stage slave unit.The level state that the detection signal of itself receives pin is uploaded to main equipment by each slave unit, so that main equipment is by controlling itself and each slave unit gradually to produce detection signal, detect that each slave unit receives the situation of detection signal, the front and rear annexation between each equipment is determined, automatic identification antenna cascade connection is realized.Compared with manual identified mode, the recognition efficiency of automatic identification mode is high and accuracy rate is high.
Below with identification process of the specific example to the antenna level relation of the present embodiment.
First, the identification process of daisy chain cascading mode
Antenna cascade connection as shown in Figure 4 is：Main equipment UID109 UID101 UID105, the then identification process of cascade connection：
1), the slave unit in main equipment scanning antenna cascade system, obtains UID101, UID105 and UID109.
2), main equipment exports the first kind by the DDOut pins of itself and detects signal, it is determined that receiving the slave unit of the detection signal, and controls the DDOut pins of itself to stop output detection signal.
Assuming that, first kind detection signal is low level signal, the DDIn pins that then main equipment detects UID101 are that high level, UID105 DDIn pins are that high level, UID109 DDIn pins are low level, determine the next stage equipment that UID109 is main equipment；The DDOut pins of itself are controlled to recover output high level.
3) main equipment control slave unit UID101 DDOut pins output Equations of The Second Kind detection signal, determines UID101 next stage equipment, and control UID101 DDOut pins to stop output detection signal.
It is assumed that Equations of The Second Kind detection signal is low level signal, then the DDIn pins that main equipment detects UID105 are that low level, UID109 DDIn pins are high level, determine the next stage equipment that UID105 is UID101；Control UID101 DDOut pins output high level.
4) main equipment control slave unit UID105 DDOut pins output Equations of The Second Kind detection signal, determines UID105 next stage equipment, and controls UID105 DDOut pins to stop output Equations of The Second Kind detection signal.
It is assumed that Equations of The Second Kind detection signal is low level, then the DDOut pins that main equipment detects UID101 and UID109 are high level, it is determined that UID105 is afterbody.Control the UID105 high electricity of DDOut pins output It is flat.
5) main equipment control UID109 DDOut pins output Equations of The Second Kind detection signal, determines UID109 next stage equipment, and controls UID109 DDOut pins to stop output Equations of The Second Kind detection signal.
It is assumed that Equations of The Second Kind detection signal is still low level, then the DDIn pins that main equipment detects UID101 are that low level, UID105 DDIn pins are high level, determine the next stage equipment that UID101 is UID109.Control UID109 DDOut pins output high level.
6) main equipment finally determines that antenna cascade connection is：Main equipment UID109 UID101 UID105.2nd, the identification process of Y types cascade system
Fig. 5 is referred to, a kind of connection diagram of the antenna cascade system of Y types cascade system is shown.As shown in figure 4, the next stage equipment of main equipment is slave unit UID106 and UID109, UID106 next stage equipment are UID105, UID109 next stage equipment is UID104.
Assuming that the Equations of The Second Kind detection that the first kind detection signal of main equipment output and each slave unit are exported is low level signal, then the cascade connection identification process shown in Fig. 4 is：
11), the slave unit in main equipment scanning antenna cascade system, obtains UID104, UID105, UID106, UID109;
12), main equipment controls the DDOut pins of itself to export low level signal, and then, main equipment detects that the level state of the DDIn pins of each slave unit is respectively：UID 104 DDIn pins are that high level, UID105 DDIn pins are that high level, UID106 DDIn pins are that low level, UID109 DDIn pins are low level, it is determined that the next stage equipment of main equipment is UID106 and UID109.
13), main equipment control UID104 DDOut pins output low level signal, then, main equipment detects that the level state of the DDIn pins of each slave unit is respectively：UID105 DDIn pins are that high level, UID106 DDIn pins are that high level, UID109 DDIn pins are high level, and it is afterbody equipment to determine UID104.
14), main equipment control UID105 DDOut pins output low level signal, then, main equipment detects that the level state of the DDIn pins of each slave unit is respectively：UID104 DDIn pins are that high level, UID106 DDIn pins are that high level, UID109 DDIn pins are high level, and it is afterbody equipment to determine UID105.
15), main equipment control UID106 DDOut pins output low level signal, then, main equipment detects that the level state of the DDIn pins of each slave unit is respectively：UID104 DDIn pins are that high level, UID105 DDIn pins are that low level, UID109 DDIn pins are high level, and the next stage equipment for determining UID106 is UID105. 16), main equipment control UID109 DDOut pins output low level signal, then, main equipment detects that the level state of the DDIn pins of each slave unit is respectively：UID104 DDIn pins are that low level, UID105 DDIn pins are that high level, UID106 DDIn pins are high level, and the next stage equipment for determining UID109 is UID104.
17), finally, main equipment determines that antenna cascade connection is：
Main equipment UID106 UID105
Main equipment UID109^UID104.
Fig. 6 is referred to, the structural representation of another antenna cascade system of the embodiment of the present invention is shown.From unlike the embodiment shown in Fig. 2, the main equipment in the present embodiment can not produce detection signal, slave unit can produce detection signal, and upper level equipment can receive the detection signal of next stage equipment generation.
As shown in fig. 6, antenna cascade system includes main equipment 100, slave unit #1, slave unit #2 and slave unit #3, connected between main equipment and each slave unit by AISG buses.
Wherein, the AISG ports of main equipment and the AISG output ports of slave unit are each equipped with detection signal and receive pin DDIn, and the AISG input ports of slave unit are configured with detection signal output pin DDOut.The DDIn pins of upper level equipment connect the DDOut pins of next stage equipment, so that the detection signal that next stage equipment is produced is passed into upper level equipment.
Fig. 7 is referred to, the internal structure schematic diagram of antenna cascade system shown in Fig. 6 is shown, as shown in fig. 7, being provided with the first level sensitive circuit 310 and microprocessor 320 in main equipment 300.Signal generating circuit 410, microprocessor 420 and second electrical level detection circuit 430 are provided with slave unit 400.
The input of first level sensitive circuit 310 connects the DDIn pins of main equipment 300, and output end connects the level detection end of microprocessor 320, for detecting the level state of DDIn pins, and is supplied to microprocessor 320.
The control end of signal generating circuit 410 connects the first output end of microprocessor 420, and the output end of signal generating circuit 410 connects the DDOut pins of slave unit 400.
The input of second electrical level detection circuit 430 connects the DDIn pins of slave unit 400, and output end connects the level detection end of microprocessor 420, for detecting the level state of DDIn pins, and is supplied to microprocessor 420.
Main equipment 300 controls a certain slave unit to produce detection signal, and detect itself DDIn pins and other slave units DDIn pins level state, determine the upper level equipment of a certain slave unit；Continue to control next slave unit to produce Equations of The Second Kind detection signal, the level state of the DDIn pins of detection itself and other slave units, determine the upper level equipment of next slave unit, the like, until whole slave units exported detection signal, the cascade connection between each slave unit is finally determined.Specific control process embodiment corresponding with Fig. 3 is identical, and here is omitted. Illustrate the identification process of the antenna cascade connection of the present embodiment by taking Fig. 4 as an example below：
21), the slave unit in main equipment scanning antenna cascade system, obtains UID101, UID105 and UID109.
22), main equipment control UID101 output low level signals, it is then detected that the level state of the DDIn bow I pin of itself and other slave units is respectively：Main equipment is that high level, UID105 are that high level, UID109 are low level, it is determined that UID109 is UID101 upper level equipment.
23) main equipment control UID105 output low level signals, it is then detected that the level state of the DDIn bow I pin of itself and other slave units is respectively：Main equipment is that high level, UID101 are that low level, UID109 are high level, it is determined that UID101 is UID105 upper level equipment.
24), main equipment control UID109 output low level signals, it is then detected that the level state of the DDIn bow I pin of itself and other slave units is respectively：Main equipment is that low level, UID101 are that high level, UID105 are high level, it is determined that main equipment is UID109 upper level equipment.
25), main equipment finally determines that antenna cascade connection is：Main equipment UID109 UID101 UID105.The identification process of Y type cascade systems is similar to the above process, and here is omitted.
The main equipment that the present embodiment is provided, can control each slave unit output detection signal, and detect the transmission situation of detection signal between each slave unit.Meanwhile, it is capable to receive the detection signal of the next stage equipment output of main equipment.By controlling each slave unit gradually to produce detection signal, and the situation for receiving detection signal of itself and other slave units is detected, the cascade connection of each equipment is determined, automatic identification antenna cascade connection is finally realized, compared with manual identified mode, recognition efficiency is high and accuracy rate is high.
The antenna equipment setting signal generation circuit that the present embodiment is provided, can produce detection signal, and pass to upper level equipment.So that main equipment is by controlling each slave unit gradually to produce detection signal, and detect the detection signal reception condition of itself and other slave units, determine the cascade connection of each equipment, finally realize automatic identification antenna cascade connection, compared with manual identified mode, recognition efficiency is high and accuracy rate is high.
The first signal generating circuit 110, secondary signal generation circuit 210 and signal generating circuit 410 in above-described embodiment can be as shown in Figure 8 signal generating circuit 10 realize.
As shown in figure 8, mainly the control end including switching tube Ql, Q1 connects microprocessor to signal generating circuit 10
MCU the first output end, Q1 input is by pull-up resistor R1 connection dc source Vcc, and Q1 input connects DDOut pins, Q1 output end connection earth terminal.
The output voltage range of the dc source Vcc can be 10V ~ 30V.
In one embodiment of the invention, the detection signal of signal generating circuit output can be low level signal, therefore, Q1 can be PN type triodes, the base stage of triode is Q1 control end, current collection extremely Q1 input, transmitting extremely Q1 output end.In another embodiment, Q can be NMOS tube, NMOS tube Grid is Ql control end, is drained as input, source electrode is output end.Certain, Q1 can also be other types of switching tube, and the application is not intended to limit to this.
When MCU the first output end output control signal（High level signal）When, base current is provided for triode, so that the collector and emitter conducting of triode, the voltage of colelctor electrode is low level, therefore, DDOut bow I pin output low levels, i.e. DDOut pins output detection detection signal；
When MCU the first output end not output control signal, triode does not have base current, and the collector and emitter of triode ends, and the voltage of colelctor electrode is dc source Vcc output voltage, therefore, DDOut pins output high level.
Preferably; the signal generating circuit can also include lightning protection device 11; the input that one end of lightning protection device 11 passes through a current-limiting resistance R2 connections Q1; the other end connection earth terminal of lightning protection device 11; for high current to be introduced into the earth, so as to avoid MCU from being damaged by heavy current impact.
Preferably; the signal generating circuit can also include bi-directional voltage stabilizing pipe DZ1; DZ1 one end is by current-limiting resistance R3 connections lightning protection device 10 and R2 common port, and the DZ1 end connects the DDOut pins of antenna equipment, DZ1 other end connection earth terminal.DZ1 is used for the voltage clamp for making DDOut pins in predetermined voltage, so as to avoid being damaged by the impact of surge voltage in the equipment being connected with the equipment.
Preferably, the negative electrode that the signal generating circuit can also include voltage-stabiliser tube DZ2, DZ2 passes through current-limiting resistance R4 connections Q1 control end, DZ2 anode connection earth terminal, for MCU the first output end to be clamped to predeterminated voltage, so as to avoid MCU from being damaged by heavy current impact.
The level sensitive circuit that can also be taken other form in other embodiments of the invention, the present invention is not intended to limit to this.
The first level sensitive circuit 310, second electrical level detection circuit 430 and level sensitive circuit 230 in above-described embodiment can be realized by the level sensitive circuit 20 in Fig. 8.Level sensitive circuit 20 is used to detect that DDIn bends | the level state of pin, and when exporting the level state, i.e. DDIn pins for high level state, the output high level signal of level sensitive circuit 20；When DDIn pins are low level state, the output low level signal of level sensitive circuit 20.
As shown in figure 8, level sensitive circuit 20 mainly includes voltage-stabiliser tube DZ3 and pull-up resistor R5.
Voltage-stabiliser tube DZ3 negative electrodes connect earth terminal by pull-up resistor R5 connection dc sources Vcc, DZ3 anode.DZ3 and R5 common port connects DDIn pins as the input of level sensitive circuit 20, and the common port connects MCU level detection end, the level state for detecting DDIn pins as the output end of level sensitive circuit 20.
When DDIn pins are high level, by voltage-stabiliser tube DZ3 voltage stabilizings, MCU level detection end is high level；When DDIn pins are low level, MCU level detection end is low level, that is, detects the detection signal that DDIn pins are received； When DDIn pin floatings, because dc source Vcc makes voltage-stabiliser tube be operated in voltage stabilizing state, therefore, MCU level detection end is high level.
Preferably; the level sensitive circuit also includes lightning protection device 21, and one end of lightning protection device 21 passes through current-limiting resistance R6 connections DZ3 negative electrode, other end connection earth terminal; for high current to be introduced into the earth, prevent MCU from being damaged by heavy current impact.
Preferably; the level sensitive circuit also includes bi-directional voltage stabilizing pipe DZ4; DZ4 one end connection DDIn pins; simultaneously; the end passes through current-limiting resistance R7 connections lightning protection device 21 and R6 common port; for making the voltage clamps of DDIn pins in predetermined voltage, so as to avoid being damaged by the impact of surge voltage in the equipment being connected with the equipment.
The level sensitive circuit that can also be taken other form in other embodiments of the invention, the present invention is not intended to limit to this.
Refer to Fig. 9, show a kind of recognition methods schematic flow sheet of antenna cascade connection of the embodiment of the present invention, this method is applied in the main equipment in antenna cascade system, the antenna cascade system includes main equipment and the slave unit cascaded successively with the main equipment, wherein, the slave unit being directly connected with the main equipment is first kind antenna equipment, the other slave units cascaded successively with the first kind antenna equipment are Equations of The Second Kind antenna equipment, for example, UID109 in Fig. 4 is first kind antenna equipment, UID101 and UID105 are Equations of The Second Kind antenna equipment；In Fig. 5, UID106 and UID109 are first kind antenna equipment, and UID104 and UID105 are Equations of The Second Kind antenna equipment.
As shown in figure 9, methods described can include step：
Step S110, main equipment output first kind detection signal.Wherein, the detection signal that the first kind detection signal can pass to first kind antenna equipment receives pin.
In one exemplary embodiment of the present invention, the first kind detection signal can be produced by the signal generating circuit being arranged in main equipment, and pass to the next stage equipment being joined directly together with main equipment, i.e. the first kind antenna equipment.
The first kind detection signal can pass through AISG port transmissions, specifically, the AISG ports of main equipment and the AISG output ports of slave unit are each equipped with detecting signal output pin DDOut, and the AISG input ports of slave unit are configured with detection signal and receive pin DDIn.Between the equipment of two-stage neighboring, the DDOut pins of upper level equipment connect the DDIn pins of next stage equipment, and the detection signal that upper level equipment is produced is delivered into next stage equipment.The DDOut pins and DDIn pins can be the newly-increased pins of reserved pin or AISG ports of AISG ports.The antenna equipment structure embodiment corresponding with Fig. 2 and Fig. 3 of the present embodiment is identical, and here is omitted.
In other embodiments of the invention, the first kind detection signal can also be via other communication port transfers, and the present invention is not intended to limit to this. As shown in Figure 10, step S110 can include step S111 S112;
Step S111, when main equipment receives antenna cascade relation recognition request, produces control signal；Step S112, controls the signal generating circuit in main equipment to produce first kind detection signal according to the control signal.
First kind detection signal can via configured in main equipment detection signal output pin DDOut be delivered to the detection signal reception pin DDIn of next stage equipment.
Step S120, main equipment receives the level state of pin according to the detection signal of each slave unit, determines the first kind antenna equipment.
In an exemplary embodiment of the invention, as shown in figure 11, step S120 can include：Step S121 S123;Step S121, main equipment obtains the level state of the detection signal reception pin of each slave unit.
Step S122, main equipment judges whether the level state of each detection signal reception pin detects that the level state of signal is identical with the first kind one by one.
In an exemplary embodiment of the invention, while main equipment can obtain the level signal of DDIn pins of each slave unit one by one, the level state of the DDIn pins is judged, until whole slave units have judged.
In another exemplary embodiment of the present invention, main equipment can first obtain the level signal of the DDIn pins of each slave unit, after the level signal for obtaining whole slave units, then judge the level state of each DDIn pin one by one.
Step S123, when the level state for detecting signal reception pin detects that the level state of signal is identical with the first kind, main equipment determines that the detection signal receives the next stage slave unit that the corresponding slave unit of pin is main equipment.
If the level state of DDIn pins detects that the level state of signal is differed with the first kind, it is determined that it is not the next stage equipment of main equipment that the DDIn pins, which do not receive the described first kind detection signal, the i.e. corresponding slave unit of DDIn pins,.
Step S130, main equipment produces output control instruction one by one, and the output control is instructed for controlling each slave unit to export Equations of The Second Kind detection signal；The Equations of The Second Kind detection signal can be transferred to the slave unit for the next stage being joined directly together with each slave unit.
Step S140, the slave unit for the next stage that signal is determined and each slave unit is joined directly together is detected according to the Equations of The Second Kind.
Main equipment is controlled after a certain slave unit output Equations of The Second Kind detection signal, the level signal of the DDIn pins of each slave unit is obtained successively, and judge the level state of each level signal, if the level state of DDIn pins detects that the level state of signal is identical with the first kind, it is determined that the corresponding slave unit of DDIn pins detects the corresponding next stage slave unit of slave unit of signal for output Equations of The Second Kind.The like, the next stage equipment of other slave units is determined, it is final to determine antenna cascade connection in antenna cascade system. It should be noted that, the execution sequence of S110, S120 and S130 in the present embodiment are only a kind of possible implementation, in other possible implementations of the present invention, it can also be performed according to S130, S110, S120 order, the present invention is not limited this.
In an exemplary embodiment of the invention, the process that main equipment controls each slave unit to export Equations of The Second Kind detection signal one by one can use the step flow shown in Figure 12；
Step S131, main equipment issues output control to current slave unit and instructed, and the output control instruction makes the current slave unit export the Equations of The Second Kind detection signal.
Step S132, main equipment receives the output response message that the current slave unit is returned, and the output response message is detected according to output control instruction output Equations of The Second Kind by the current slave unit and produced after signal.
Step S133, when main equipment determines the slave unit for the next stage being joined directly together with the current slave unit, termination output control instruction is issued to the current slave unit, the termination output control instruction makes the current slave unit stop the output Equations of The Second Kind detection signal.
Figure 13 is referred to, the command interaction schematic diagram between main equipment and slave unit is shown, as shown in figure 13：
SetDDOutCmd () is that DDOut pin levels set instruction, for making slave unit be exported or stopping output detection signal in DDOut pins, wherein.Detect that the level state of signal can be pre-set by main equipment and slave unit, the parameter of the order represents output detection signal or stops output detection signal.For example, SetDDOutCmd (1) represents output detection signal, SetDDOutCmd (0) represents to stop output detection signal.
Assuming that detection signal is set as low level, when shellfish gear slave unit receives SetDDOutCmd (1) orders, low level detection signal is exported；When slave unit receives SetDDOutCmd (0) orders, stop output low level signal..
SetDDOutRsp () is output response message, and slave unit notifies main equipment to set the level state of DDOut pins using the order.
GetDDInCmd () is the order for the level signal for obtaining slave unit DDIn pins.
GetDDInRsp () is obtains response message, and slave unit sets result using the order to main equipment feedback.After main equipment obtains the level state of DDIn pins of each slave unit, recycle SetDDOutCmd () orders to stop output detection signal, that is, recover the level of the DDOut pins of slave unit.
Above-mentioned SetDDOutCmd, SetDDOutRsp GetDDInCmd and GetDDInRsp is the AISG orders newly increased.
Step S134, when main equipment determines to exist the slave unit for not exporting the Equations of The Second Kind detection signal, next slave unit for not exporting the Equations of The Second Kind detection signal is updated to current slave unit, until in the absence of the slave unit for not exporting the Equations of The Second Kind detection signal. Identification process in the present embodiment is similar to Fig. 4, Fig. 5 identification process, and here is omitted.
The antenna cascade relation recognition method that the present embodiment is provided, main equipment and slave unit can produce detection signal, the detection signal that upper level equipment is produced can be delivered in next stage equipment, main equipment is by controlling itself and each slave unit gradually to produce detection signal, detect that each equipment receives the situation of detection signal, the front and rear annexation between each equipment is determined, automatic identification antenna cascade connection is realized.Compared with manual identified mode, the recognition efficiency of automatic identification mode is high and accuracy rate is high.
Corresponding with the antenna Cascading Methods embodiment shown in Fig. 9, the present invention also provides another antenna cascade relation recognition method, and this method is applied in slave unit, and as shown in figure 14, methods described includes step：
Step S210, slave unit receives the detection signal of upper level equipment output.Wherein, the detection signal includes the first kind detection signal that main equipment is exported, or the Equations of The Second Kind detection signal that the upper level slave unit being joined directly together with the slave unit is exported.
Embodiment corresponding with Fig. 9 is identical, first kind detection signal or Equations of The Second Kind the detection signal can pass through AISG port transmissions, can also via other communication port transfers, wherein, here is omitted for the concrete structure of AISG ports and other COM1s.
Step S220, slave unit returns to the level state that itself detection signal receives pin to main equipment, and the level state is used to make main equipment judge whether the slave unit receives the detection signal of upper level equipment output.
After the detection signal that a certain equipment is exported, main equipment issues the order of the level state for the DDIn pins for obtaining slave unit to each other slave unit, slave unit is received after the order, the level state of itself DDIn pin is returned to main equipment, so that main equipment determines to receive the slave unit of detection signal.If slave unit receives the detection signal, main equipment is able to detect that the level state of the DDIn pins of the slave unit is identical with the level state for detecting signal, so that it is determined that the slave unit receives the detection signal.
Step S230, when slave unit receives the output control instruction that main equipment is issued, according to output control instruction output Equations of The Second Kind detection signal, and returns to output response message to the main equipment.
Wherein, the Equations of The Second Kind detection signal can be produced by the signal generating circuit being arranged in the slave unit；Main equipment is issued to slave unit and instructed for the output control for controlling slave unit to export Equations of The Second Kind detection signal, slave unit produces control signal after receiving output control instruction, by control signal detection signal generating circuit output Equations of The Second Kind detection signal, i.e. main equipment control slave unit produces Equations of The Second Kind detection signal.
Alternatively, the Equations of The Second Kind detection signal passes to next stage slave unit by configuring the detection signal output pin DDOut outputs in slave unit AISG output ports, and receiving pin by the detection signal configured in next stage slave unit AISG input ports.
Wherein, the detection signal output pin and detection signal receive the pin that pin can be AISG port reservations, It can also be the newly-increased pin in AISG ports.
Only part steps therein may need to be performed it should be noted that step S210, S220 and S230 are the processing procedure of slave unit in different situations, in the case of certain.When slave unit receives the detection signal of upper level equipment output, slave unit need to only perform step S210 and S220.When slave unit does not receive detection signal, step S220 is performed.When slave unit receives the output control instruction that main equipment is issued, step S230 only need to be performed.When slave unit only receives the instruction of the level state for the acquisition detection signal reception pin that main equipment is issued, step S220 only need to be performed.
The antenna applied to slave unit that the present embodiment is provided cascades relation recognition method, and slave unit can receive the detection signal of upper level equipment output, and make main equipment according to the corresponding next stage equipment of equipment of the detection signal determination output detection signal.Finally, the front and rear annexation between each antenna equipment is determined, automatic identification antenna cascade connection is realized.Compared with manual identified mode, the recognition efficiency of automatic identification mode is high and accuracy rate is high.
Figure 15 is referred to, the recognition methods schematic flow sheet of another antenna cascade connection of the embodiment of the present invention is shown, this method is applied to main equipment.From unlike the embodiment shown in Fig. 9, the main equipment in the present embodiment can not produce detection signal, slave unit can produce detection signal, and upper level equipment can receive the detection signal of next stage equipment generation.In an exemplary embodiment of the invention, detection signal can be configured in the AISG output ports of the AISG ports of main equipment and slave unit and receives pin DDIn, and in the AISG input ports configuration detection signal output pin DDOut of slave unit.The DDIn pins of upper level equipment connect the DDOut pins of next stage equipment.Wherein, DDIn pins and DDOut pins can be the pins reserved in AISG ports, can also be the newly-increased pin in AISG ports, are not construed as limiting herein.
As shown in figure 15, methods described can include step：
Step S310, main equipment controls current slave unit output detection signal, and the detection signal can receive pin by the detection signal for the upper level equipment being joined directly together with the current slave unit and receive.The upper level equipment includes other slave units of main equipment or the upper level being joined directly together with current slave unit.
Step S320, main equipment receives the level state of pin according to the detection signal of itself and each other slave unit, it is determined that the upper level equipment being joined directly together with the current slave unit.
In an exemplary embodiment of the invention, as shown in figure 16, step S320 can include：
Step S321, main equipment detects whether the level state of the detection signal reception pin of itself is identical with the level state of the detection signal；The detection signal of main equipment receives pin configuration in the AISG ports of main equipment, the detection signal for receiving the output of next stage equipment；
When the level state that the detection signal of main equipment receives pin is identical with the level state of the detection signal, in step S322, it is the upper level equipment being joined directly together with the current slave unit to determine main equipment； When the level state of the level state and the detection signal of the detection signal reception pin of main equipment is differed, in step S323, detect whether the level state of the detection signal reception pin of slave unit is identical with the level state of the detection signal one by one.
The detection signal of slave unit receives pin configuration in AISG output ports, the detection signal for receiving the output of next stage equipment；
When the level state that the detection signal of slave unit receives pin is identical with the level state of the detection signal, in step S324, it is the upper level equipment being joined directly together with current slave unit to determine the slave unit.
When the level state that the detection signal of slave unit receives the level state and the detection signal of pin is differed, return and perform step S323, detect that the detection signal of next slave unit receives the level state of pin.
Alternatively, after it is determined that detecting the upper level equipment that the slave unit of signal is joined directly together with output, the main equipment control current slave unit stops the output detection signal.I.e. main equipment only controls a slave unit output detection signal every time, and the equipment that detection signal is received by detection determines the upper level equipment of the slave unit, detailed process may refer to the associated description in above-described embodiment, and here is omitted.
Step S330, judges whether not export the slave unit of detection signal, if it is, next slave unit for not exporting detection signal is updated into current slave unit, returns and performs step S310;Otherwise, step S340 is performed.
Step S340, determines the cascade connection between each equipment.
The antenna applied to main equipment that the present embodiment is provided cascades recognition methods, main equipment control slave unit output detection signal, and detect the upper level equipment for receiving the detection signal, so that it is determined that the upper level equipment of slave unit, the like, the cascade connection of each antenna equipment is determined, automatic identification antenna cascade connection is finally realized, compared with manual identified mode, recognition efficiency is high and accurate height.
Corresponding to the embodiment of the method applied to main equipment shown in Figure 15, present invention also offers the embodiment of the method applied to slave unit.
Figure 17 is referred to, the recognition methods schematic flow sheet of another antenna cascade connection applied to slave unit of the embodiment of the present invention is shown.As shown in figure 17, methods described can include step：
Step S410, when slave unit receives the output control instruction that main equipment is issued, according to output control instruction output detection signal, and returns to output response message to main equipment.
In an exemplary embodiment of the invention, the detection signal can be produced by the signal generating circuit being arranged in slave unit, and via detection signal output pin output.
Step S420, slave unit receives the detection signal for the next stage equipment output being joined directly together with the slave unit.Wherein, slave unit can receive the detection signal by detecting that signal receives pin DDIn. Step S430, slave unit returns to the level state that itself detection signal receives pin to main equipment, and the level state is used to make main equipment judge whether the slave unit receives the detection signal of next stage equipment output.
The antenna cascade relation recognition method that the present embodiment is provided, slave unit is according to the output control of main equipment instruction output detection signal, and return to the level state that itself detection signal receives pin to main equipment, so that main equipment determines the upper level equipment of the slave unit, the like, the cascade connection of each antenna equipment is determined, automatic identification antenna cascade connection is finally realized, compared with manual identified mode, recognition efficiency is high and accurate height.
Figure 18 is referred to, a kind of structural representation of antenna equipment of the invention is shown, the antenna equipment includes：Processor 101, communication interface 102 and memory 103, wherein, communication interface 102 and processor 101.
Memory 103 can include read-only storage and random access memory, and provide instruction (or program to processor 101）And data.
In a kind of possible implementation of the present invention, by calling program or the instruction of 103 memory storages of storage, processor 101 is used for：
When receiving the output control instruction that main equipment is issued, the slave unit returns to output response message according to output control instruction output Equations of The Second Kind detection signal to the main equipment；
Receive the Equations of The Second Kind detection signal of the detection signal of upper level equipment output, the first kind detection signal that the detection signal is exported including main equipment, or the upper level slave unit output of the slave unit；
The level state that itself detection signal receives pin is returned to main equipment, the level state is used to make main equipment judge whether the slave unit receives the detection signal of upper level equipment output.
In the alternatively possible implementation of the present invention, by calling program or the instruction of 103 memory storages of storage, processor 101 is used for：
When receiving the output control instruction that main equipment is issued, according to output control instruction output detection signal, and output response message is returned to main equipment；
Receive the detection signal of next stage equipment output；
The level state that itself detection signal receives pin is returned to main equipment, the level state is used to make main equipment judge whether the slave unit receives the detection signal of next stage equipment output.
Figure 19 is referred to, a kind of structural representation of antenna controling equipment of the invention is shown, the antenna controling equipment includes：Processor 201, communication interface 202 and memory 203, wherein, communication interface 202 and processor 201.
In a kind of possible implementation of the present invention, by calling program or the instruction of 203 memory storages of storage, processor 201 is used for：
First kind detection signal is exported, the detection signal that the first kind detection signal can pass to the next stage slave unit being connected with main equipment receives pin； The level state of pin is received according to the detection signal of slave unit, the next stage slave unit of the main equipment is determined；Gradually each slave unit output Equations of The Second Kind detects signal in control antenna cascade system, and detecting that signal determines the next stage slave unit of each slave unit one by one according to the Equations of The Second Kind, the next stage slave unit that the Equations of The Second Kind detection signal can be connected by the slave unit with output Equations of The Second Kind detection signal is received.
In the alternatively possible implementation of the present invention, by calling program or the instruction of 203 memory storages of storage, processor 201 is used for：
Current slave unit output detection signal is controlled, the detection signal can receive pin by the detection signal for the upper level equipment being connected with the current slave unit and receive, and the upper level equipment includes other slave units in main equipment or antenna cascade system；
The level state of pin is received according to the detection signal of itself and each other slave unit, the upper level equipment of the current slave unit is determined；
When it is determined that in the presence of do not exported detection signal slave unit when, next slave unit for not exporting detection signal is updated to current slave unit, return and perform the step of main equipment controls current slave unit output detection signal, until it is determined that in the absence of the slave unit for not exporting detection signal, determining the cascade connection between each equipment.
Each embodiment in this specification is described by the way of progressive, and identical similar part is mutually referring to what each embodiment was stressed is the difference with other embodiment between each embodiment.For device or system embodiment, because it is substantially similar to embodiment of the method, so describing fairly simple, the relevent part can refer to the partial explaination of embodiments of method.Apparatus and system embodiment described above is only schematical, the wherein described unit illustrated as separating component can be or may not be physically separate, the part shown as unit can be or may not be physical location, a place can be located at, or can also be distributed on multiple NEs.Some or all of module therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.Those of ordinary skill in the art are without creative efforts, you can to understand and implement.
The present invention can be described in the general context of computer executable instructions, such as program module.Usually, program module includes execution particular task or the routine for realizing particular abstract data type, program, object, component, data structure etc..The present invention can also be put into practice in a distributed computing environment, and in these DCEs, task is performed by the remote processing devices connected by communication network.In a distributed computing environment, program module can be located at including in the local and remote computer-readable storage medium including storage device.
It should be noted that, herein, the relational terms of such as " first " and " second " or the like are used merely to make a distinction an entity or operation with another entity or operation, and not necessarily require or imply between these entities or operation there is any this actual relation or order.Moreover, term " including ", " including " or Any other variant thereof is intended to cover non-exclusive inclusion, so that process, method, article or equipment including a series of key elements not only include those key elements, but also other key elements including being not expressly set out, or also include for this process, method, article or the intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence " including one ... ", it is not excluded that also there is other identical element in the process including the key element, method, article or equipment.
Described above is only the embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.

Claims (18)

  1. Claim
    1st, a kind of recognition methods of antenna cascade connection, it is characterised in that methods described includes：Antenna controling equipment output first kind detection signal, the detection signal that the first kind detection signal can pass to the first kind antenna equipment being connected with antenna controling equipment receives pin；
    The antenna controling equipment receives the level state of pin according to the detection signal of each antenna equipment, the first kind antenna equipment is determined, the antenna equipment includes the first kind antenna equipment and the Equations of The Second Kind antenna equipment cascaded successively with the first kind antenna equipment；
    The antenna controling equipment produces output control instruction one by one, the output control is instructed for controlling each antenna equipment output Equations of The Second Kind detection signal, and the Equations of The Second Kind detection signal can be transferred to the Equations of The Second Kind antenna equipment for the next stage being joined directly together with the antenna equipment；
    The antenna controling equipment detects that signal determines the Equations of The Second Kind antenna equipment of the next stage of each antenna equipment according to the Equations of The Second Kind.
    2nd, according to the method described in claim 1, it is characterised in that the antenna controling equipment according to each antenna equipment detection signal receive pin level state, determine the first kind antenna controling equipment, including:The antenna controling equipment obtains the level state of the detection signal reception pin of each antenna equipment；The antenna controling equipment gradually judges whether the level state of each detection signal reception pin detects that the level state of signal is identical with the first kind；
    When the level state that the detection signal receives pin detects that the level state of signal is identical with the first kind, it is the first kind antenna equipment that the antenna controling equipment, which determines that the detection signal receives the corresponding antenna equipment of pin,.
    3rd, method according to claim 1 or 2, it is characterised in that the antenna controling equipment produces output control instruction one by one, including：
    The antenna controling equipment issues the output control to current antenna equipment and instructed；
    The antenna controling equipment receives the output response message that the current antenna equipment is returned, and the output response message is detected according to the output control instruction output Equations of The Second Kind by the current antenna equipment and produced after signal；
    When the antenna controling equipment determines the Equations of The Second Kind antenna equipment being joined directly together with the current antenna equipment, termination output control instruction is issued to the current antenna equipment, the termination output control instruction makes the current antenna equipment stop the output Equations of The Second Kind detection signal；
    When the antenna controling equipment determines to exist the antenna equipment for not exporting the Equations of The Second Kind detection signal, next antenna equipment for not exporting the Equations of The Second Kind detection signal is updated to current antenna equipment, until in the absence of the antenna equipment for not exporting the Equations of The Second Kind detection signal. 4th, the method according to claim any one of 1-3, the antenna controling equipment output first kind detection signal, including：
    When the antenna controling equipment receives antenna cascade relation recognition request, control signal is produced；The signal generating circuit in the antenna controling equipment is controlled to produce the first kind detection signal according to the control signal.
    5th, the method according to claim any one of 1-4, it is characterized in that, the first kind detection signal is exported by the detection signal output pin configured in the antenna controling equipment AISG ports, and passes to the first kind antenna equipment by the detection signal reception pin configured in the first kind antenna equipment AISG input ports.
    6th, a kind of recognition methods of antenna cascade connection, it is characterised in that including：
    When receiving the output control instruction that antenna controling equipment is issued, antenna equipment is according to output control instruction output Equations of The Second Kind detection signal；
    The antenna equipment receives the Equations of The Second Kind detection signal of the detection signal of upper level equipment output, the first kind detection signal that the detection signal is exported including the antenna controling equipment, or the antenna equipment output for the upper level being joined directly together with the antenna equipment；
    The antenna equipment returns to the level state that itself detection signal receives pin to the antenna controling equipment, the level state is used to make the antenna controling equipment judge whether the antenna equipment is the antenna equipment being joined directly together with the antenna controling equipment, or, the antenna equipment of the next stage being joined directly together of the antenna equipment with exporting the Equations of The Second Kind detection signal.
    7th, method according to claim 6, it is characterised in that the antenna equipment detects signal according to output control instruction output Equations of The Second Kind, including：
    The antenna equipment receives the output control and instructs and produce control signal, and the control signal is used to control the signal generating circuit being arranged in the antenna equipment to produce Equations of The Second Kind detection signal.
    8th, the method according to claim 6 or 7, it is characterized in that, the Equations of The Second Kind detection signal is exported by the detection signal output pin configured in the AISG output ports of the antenna equipment, and detects signal by the detection signal reception bow I pin receptions Equations of The Second Kind configured in the antenna equipment AISG input ports for the next stage being joined directly together with the antenna equipment.
    9th, a kind of recognition methods of antenna cascade connection, it is characterised in that including：
    Antenna controling equipment control current antenna equipment output detection signal, the detection signal that the detection signal can be transferred to the upper level equipment being joined directly together with the current antenna equipment receives pin, and the upper level equipment includes antenna controling equipment or the other antenna equipments being joined directly together with the current antenna equipment；
    The antenna controling equipment receives the level state of pin according to the detection signal of itself and each other antenna equipment, determines the upper level equipment of the current antenna equipment； When the antenna controling equipment determines to exist the antenna equipment for not exporting detection signal, next antenna equipment for not exporting detection signal is updated to current antenna equipment, return to the step of performing antenna controling equipment control current antenna equipment output detection signal, until it is determined that in the absence of the antenna equipment for not exporting detection signal, determining the cascade connection between each described antenna equipment.
    10th, method according to claim 9, it is characterised in that antenna controling equipment receives the level state of pin according to the detection signal of itself and each other antenna equipment, determines the upper level equipment of the current antenna equipment, including：
    The antenna controling equipment detects whether the level state of the detection signal reception pin of itself is identical with the level state of the detection signal, if level state is identical, it is the upper level equipment being joined directly together with the current antenna equipment to determine the antenna controling equipment；
    If level state is differed, detect whether the level state of the detection signal reception bow I pin of the antenna equipment is identical with the level state of the detection signal one by one, if the level state that the detection signal of the antenna equipment receives pin is identical with the level state of the detection signal, the upper level equipment that the antenna equipment is the current antenna equipment is determined.
    11st, a kind of recognition methods of antenna cascade connection, it is characterised in that including：
    When receiving the output control instruction that antenna controling equipment is issued, antenna equipment is according to output control instruction output detection signal；
    The antenna equipment receives the detection signal of the antenna equipment output for the next stage being joined directly together with itself；The antenna equipment returns to the level state that itself detection signal receives pin to the antenna controling equipment, the level state is used to make the antenna controling equipment judge the upper level equipment being joined directly together with the antenna equipment, the upper level equipment includes the antenna controling equipment, or, the other antenna equipments for the upper level being joined directly together with the antenna equipment.
    12nd, method according to claim 11, it is characterized in that, the detection signal is exported by the detection signal output pin configured in the antenna equipment AISG input ports, and the upper level equipment is delivered to by the detection signal reception pin configured in the upper level device A ISG ports of the antenna equipment, wherein, the AISG ports include the AISG ports of antenna controling equipment, or other antenna equipments AISG input ports.
    13rd, a kind of antenna controling equipment, it is characterised in that including：Microprocessor, the first signal generating circuit and AISG ports；
    The AISG ports are used for the AISG input ports for connecting first kind antenna equipment, the AISG ports are configured with detection signal output pin, the detection signal that the detection signal output pin is used to connect the first kind antenna equipment receives pin, wherein, the first kind antenna equipment is the antenna equipment being joined directly together with the antenna controling equipment； The control end of first signal generating circuit connects the first output end of the microprocessor, the output end of first signal generating circuit connects the detection signal output pin, for producing first kind detection signal according to the control signal of first output end；
    The microprocessor is used to detect that signal determines the first kind antenna equipment according to the first kind, and, for producing output control instruction one by one, the output control is instructed for controlling antenna equipment to export Equations of The Second Kind detection signal, and the cascade connection between each described antenna equipment is determined one by one, the antenna equipment includes the first kind antenna equipment and the Equations of The Second Kind antenna equipment cascaded successively with the first kind antenna equipment.
    14th, antenna controling equipment according to claim 13, it is characterised in that first signal generating circuit includes：Switching tube；
    The control end of the switching tube is the control end of first signal generating circuit；
    The input of the switching tube connects dc source by pull-up resistor, and the input is the output end of first signal generating circuit；
    The output end connection earth terminal of the switching tube.
    15th, antenna controling equipment according to claim 14, it is characterised in that first signal generating circuit also includes：One end connects the input of the switching tube, and the other end connects the lightning protection device of earth terminal.
    16th, a kind of antenna equipment, it is characterised in that including：Microprocessor, secondary signal generation circuit, level sensitive circuit, AISG input ports and AISG output ports；
    The AISG output ports are configured with detection signal and receive pin, the AISG input ports are configured with detection signal output pin, the detection signal that the detection signal output pin is used to connect the next stage antenna equipment of the antenna equipment receives pin, the detection signal receives the detection signal output pin that pin is used to connect upper level equipment, and the upper level equipment includes antenna controling equipment or other antenna equipments；
    The control end of the secondary signal generation circuit connects the first output end of microprocessor, and output end connects the detection signal output pin, for producing Equations of The Second Kind detection signal according to the control signal of first output end；
    The input connection detection signal of the level sensitive circuit receives pin, and output end connects the level detection end of microprocessor, for judging that detection signal receives the level state of pin, and is supplied to the microprocessor；
    The output control that the microprocessor is used to be produced according to the microprocessor of the antenna controling equipment is instructed, and the control signal is exported via first output end；
    And, the microprocessor is used for the microprocessor that the level state that the detection signal receives pin is supplied to the antenna controling equipment, so that the antenna controling equipment receives the level state of pin according to the detection signal of the antenna equipment, the cascade connection between each described antenna equipment is determined. 17th, antenna equipment according to claim 16, it is characterised in that the level sensitive circuit includes voltage-stabiliser tube and pull-up resistor；
    The detection signal receives the negative electrode that pin connects the voltage-stabiliser tube, and the detection signal receives the level detection end that pin connects microprocessor；
    The anode connection earth terminal of the voltage-stabiliser tube, the negative electrode connects dc source by the pull-up resistor.
    18th, antenna equipment according to claim 17, it is characterised in that the level sensitive circuit also includes：One end receives pin with detection signal and is connected, and the other end connects the lightning protection device of earth terminal.
    19th, a kind of antenna controling equipment, it is characterised in that including：Microprocessor, level sensitive circuit and AISG ports；
    The AISG ports are used for the AISG input ports for connecting first kind antenna equipment, and the AISG ports are configured with detection signal and receive pin, and the detection signal receives the detection signal output pin that pin is used to connect the first kind antenna equipment；
    The input connection detection signal of the level sensitive circuit receives pin, and output end connects the level detection end of the microprocessor, for detecting that the detection signal receives the level state of pin；
    The microprocessor is used to produce output control instruction one by one, the output control is instructed for controlling each antenna equipment to export Equations of The Second Kind detection signal, and judge the level state of antenna controling equipment and the detection signal reception pin of each antenna equipment, and then determine the cascade connection between each described antenna equipment, the antenna equipment includes the first kind antenna equipment, and the Equations of The Second Kind antenna equipment cascaded successively with the first kind antenna equipment.
    20th, a kind of antenna equipment, it is characterised in that including：Microprocessor, signal generating circuit, level sensitive circuit, AISG input ports and AISG output ports；
    The AISG output ports are configured with detection signal and receive pin, and the detection signal receives the detection signal output pin that pin is used to connect the next stage antenna equipment of the antenna equipment；
    The AISG input ports are configured with detection signal output bow I pin, and the detection signal that the detection signal output bow I pin are used to connect the upper level antenna equipment of the antenna equipment receives pin；
    The control end of the signal generating circuit connects the first output end of the microprocessor, and output end connects the detection signal output pin, for producing detection signal according to the control signal of first output end；The input connection detection signal of the level sensitive circuit receives pin, the output end of the level sensitive circuit connects the level detection end of microprocessor, for judging that the detection signal receives the level state of pin, and it is supplied to the microprocessor；
    The output control that the microprocessor is used to be produced according to the microprocessor of antenna controling equipment is instructed, and the control signal is exported via first output end；And the level state of the detection signal received reception pin is supplied to the microprocessor of the antenna controling equipment, so that the antenna controling equipment is determined described in each Cascade connection between antenna equipment.
CN201480029051.5A 2014-05-12 2014-05-12 Recognition methods, antenna equipment and the antenna controling equipment of antenna cascade connection Active CN105409133B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107886019A (en) * 2016-09-30 2018-04-06 西门子公司 Cascade device and antenna cascade system
CN111819620A (en) * 2018-03-15 2020-10-23 Nec显示器解决方案株式会社 Display device, control method, and program

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040185904A1 (en) * 2003-03-19 2004-09-23 Sanyo Electric Co., Ltd. Base station apparatus of which installation is facilitated
CN101795149A (en) * 2009-11-13 2010-08-04 深圳市科陆电子科技股份有限公司 Antenna classification extension method and system
CN102257676A (en) * 2011-04-14 2011-11-23 华为技术有限公司 System and method for detecting connections for antenna main and diversity sets, antenna, and detection identification terminal
CN102445590A (en) * 2011-12-21 2012-05-09 上海博泰悦臻电子设备制造有限公司 Current detection circuit used for judging state of an antenna
CN103096467A (en) * 2013-01-25 2013-05-08 华为技术有限公司 Method and device for positioning of connection relation between base station antenna feed ports and antenna ports
CN103384962A (en) * 2012-03-05 2013-11-06 华为终端有限公司 Antenna switch circuit and wireless terminal device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040185904A1 (en) * 2003-03-19 2004-09-23 Sanyo Electric Co., Ltd. Base station apparatus of which installation is facilitated
CN101795149A (en) * 2009-11-13 2010-08-04 深圳市科陆电子科技股份有限公司 Antenna classification extension method and system
CN102257676A (en) * 2011-04-14 2011-11-23 华为技术有限公司 System and method for detecting connections for antenna main and diversity sets, antenna, and detection identification terminal
CN102445590A (en) * 2011-12-21 2012-05-09 上海博泰悦臻电子设备制造有限公司 Current detection circuit used for judging state of an antenna
CN103384962A (en) * 2012-03-05 2013-11-06 华为终端有限公司 Antenna switch circuit and wireless terminal device
CN103096467A (en) * 2013-01-25 2013-05-08 华为技术有限公司 Method and device for positioning of connection relation between base station antenna feed ports and antenna ports

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107886019A (en) * 2016-09-30 2018-04-06 西门子公司 Cascade device and antenna cascade system
CN107886019B (en) * 2016-09-30 2021-03-05 西门子公司 Cascade device and antenna cascade system
CN111819620A (en) * 2018-03-15 2020-10-23 Nec显示器解决方案株式会社 Display device, control method, and program
CN111819620B (en) * 2018-03-15 2022-11-04 夏普Nec显示器解决方案株式会社 Display device, control method, and program
US11546152B2 (en) 2018-03-15 2023-01-03 Sharp Nec Display Solutions, Ltd. Display device, control method and program

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