CN103389706A - Method, system and handheld device for integrally controlling multiple electrical adjusting antennas - Google Patents
Method, system and handheld device for integrally controlling multiple electrical adjusting antennas Download PDFInfo
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- CN103389706A CN103389706A CN2013103033375A CN201310303337A CN103389706A CN 103389706 A CN103389706 A CN 103389706A CN 2013103033375 A CN2013103033375 A CN 2013103033375A CN 201310303337 A CN201310303337 A CN 201310303337A CN 103389706 A CN103389706 A CN 103389706A
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Abstract
The invention relates to a method, a system and a handheld device for integrally controlling multiple electrical adjusting antennas. Every electrical adjusting antenna in the system has a unique serial number and the handheld device identifies every electrical adjusting antenna according to the serial number and sets HDLC (High Data Link Control) addresses to control. According to the method, the system and the handheld device for integrally controlling the multiple electrical adjusting antennas, control and inquiry of multi-electrical-adjusting antennas, single-electrical-adjusting antennas or a plurality of cascaded single-electrical-adjusting antennas and multi-electrical-adjusting antennas can be conveniently and rapidly performed, and the problems that exterior base station devices or manual adjustment are inconvenient are solved. Compared with a cascaded control method of a plurality of single-electrical-adjusting-antennas in the prior art, the method for integrally controlling multiple electrical adjusting antennas enables control of the multiple electrical adjusting antennas to be convenient through the handheld device, the antenna structure of the system is simple and the handheld device is small in size, simple to operate and low in production cost.
Description
Technical field
The present invention relates to moving communicating field, be specifically related to a kind of method for the many electrical tilt antennas of centralized control, system and handheld device.
Background technology
The development of current science and technology is more and more higher to the requirement of mobile communication system, particularly to urban compact city and skyscraper area, require the large and small district of Downtilt cover close and disturb each other little, general mechanical antenna is difficult to meet these requirements, only has electrical tilt antenna could meet above-mentioned requirements.
At present, the main Types of electrical tilt antenna is still single electrical tilt antenna of single electrical tilt antenna and cascade.In prior art, the tilt angled down control method of electrical tilt antenna has two kinds, and a kind of is the independent electrical tilt antenna centralized control system of exploitation, with maintenance terminal, at machine room, controls; Another cost lower and more easily mode be to use portable handheld device to carry out remote control under the electrical tilt antenna tower to control, but the control function of present portable handheld device is comparatively simple, can't meet higher user demand.
Except the communication aspects technical requirement improves, people to the profile of antenna, beautify appearance effect and also further pay attention to.In the high intensive community of telephone traffic, common single electrical tilt antenna can not meet user demand, generally needs to adopt a plurality of single electrical tilt antennas to arrange and covers each sector.Each electrical tilt antenna is independently controlled in this case, and adopts the mode of cascade to connect, and the electric transfer mouth in an outside from single electrical tilt antenna of controlling cable is connected to the outside electric transfer mouth of another antenna, outside cable is exposed to, affects attractive in appearance.Some antenna is hidden in cable among parts, and perhaps each single antenna is concentrated and is contained in a large antenna house the inside as bundling antenna, but the mode of this electrical tilt antenna cascade is still loaded down with trivial details in control procedure.Because each electrical tilt antenna of cascade has a sequence number, there will be the sequence number of a plurality of electrical tilt antennas in the process of sky line search, a plurality of sequence numbers need to be organized correspondingly with a plurality of electrical tilt antennas, easily make mistakes.In a plurality of electrical tilt antennas of cascade, the individual antenna that portable handheld device still will be different from sequence number respectively carries out communication, and to regulate the electrical down-tilting angle of individual antenna, this control mode is comparatively loaded down with trivial details.
Present portable handheld device can not be controlled fast and effectively to a plurality of electrical tilt antennas of cascade, can not in time show the electrical down-tilting angle of each antenna, and maintainer's work on the spot is caused many inconvenience.
Summary of the invention
The object of the invention is to, for the deficiencies in the prior art, a kind of method for the many electrical tilt antennas of centralized control, system and handheld device are provided, can in the situation that not only comprise many electrical tilt antennas but also comprise single electrical tilt antenna in antenna system, control easily and inquire about.
For achieving the above object, the present invention is by the following technical solutions:
A kind of handheld device for the many electrical tilt antennas of centralized control comprises:
Display module, be used for driving the LCDs information of carrying out and show;
The operation control module, be used for the operation according to the user, sends the steering order signal;
The link communication module, be used for operating the steering order signal that control module sends and be converted into the signal that meets the AISG consensus standard, and with electrical tilt antenna, carry out communication;
Described display module be connected with the link communication module with the operation control module be connected.
Described operation control module comprises microcontroller, and the key circuit that is connected with microcontroller respectively, LED lamp drive circuit and power circuit.
Also comprise that the USB that is connected with the operation control module detects communication module.
A kind of system for the many electrical tilt antennas of centralized control, comprise above-described handheld device, also comprises many electrical tilt antennas that can respond the steering order signal that handheld device is sent; Described many electrical tilt antennas have a unique sequence number; Be provided with at least two electricity in many electrical tilt antennas and transfer controller, described at least two electricity are transferred between controller by the asynchronous serial communication connection; Described many electrical tilt antennas have at least one AISG interface, and handheld device transfers controller to be connected by the AISG interface with the electricity in many electrical tilt antennas.
Also comprise single electrical tilt antenna, be provided with an electricity in described single electrical tilt antenna and transfer controller, described single electrical tilt antenna also has an AISG interface, and handheld device transfers controller to be connected by the AISG interface with the electricity in single electrical tilt antenna.
A kind of method for the many electrical tilt antennas of centralized control comprises the following steps:
S1, handheld device search electrical tilt antenna: send search signal by handheld device, receive that the electrical tilt antenna of search signal feeds back response message to handheld device; Wherein, the type of described electrical tilt antenna comprises single electrical tilt antenna and many electrical tilt antennas;
S2, set up communication link: handheld device is set up link with the electrical tilt antenna that feeds back to response message; Wherein, each electrical tilt antenna has a unique sequence number, and described response message comprises the sequence number of electrical tilt antenna, and the HDLC address is identified and arranged to handheld device by sequence number to each electrical tilt antenna;
S3, handheld device are selected the electrical tilt antenna of one of them corresponding sequence number by the HDLC address;
S4, judge whether the type of this electrical tilt antenna is many electrical tilt antennas, if, carry out step S5, if not, carry out step S8;
S5, transfer controllers that numbering is set respectively for a plurality of electricity in selected many electrical tilt antennas;
S6, by handheld device, send the steering order signal of band numbering to selected many electrical tilt antennas, in many electrical tilt antennas, the electricity of reference numeral transfers controller to respond the steering order signal; Wherein, a plurality of electricity in many electrical tilt antennas transfer controller to carry out communication by the asynchronous serial communication circuit;
S7, the electricity of having carried out steering order transfer controller to the handheld device feedback information, and handheld device judges whether feedback information is correct, if incorrectly carry out step S9, if correctly carry out step S10;
S8, by handheld device, to selected single electrical tilt antenna sending controling instruction signal; Then carry out step S10;
S9, electrical tilt antenna are to handheld device reporting errors information;
S10, handheld device feedback display operation result;
S11, determine whether to switch other electrical tilt antennas and operate, if, jump to step S3, if not, jump to step S5.
In S2, described response message also comprises the type of electrical tilt antenna.
In S2, described handheld device also sends subelement number Query Information to many electrical tilt antennas, and the electricity that described many electrical tilt antennas comprise self transfers amount controller to feed back to handheld device.
Described steering order signal comprises the control signal of antenna lower decline angle or the request signal of antenna lower decline angle.
In S6 to S10, described handheld device is controlled the lower decline angle of a plurality of electricity accent controllers in many electrical tilt antennas simultaneously.
In S6 to S10, each electricity in described many electrical tilt antennas transfers the lower decline angle real-time update of controller to be presented in handheld device.
Use the method for the many electrical tilt antennas of centralized control provided by the invention, system and handheld device, no matter be many electrical tilt antennas, single electrical tilt antenna, or a plurality of single electrical tilt antenna and many electrical tilt antennas of cascade, can control quickly and easily and inquire about, solve external base station equipment or the artificial problem of adjusting inconvenience.Compare with the cascade control method of a plurality of single electrical tilt antennas of the prior art, the present invention only can unify to control to the many electrical tilt antennas in system and single electrical tilt antenna by handheld device easily, the volume of described handheld device is little, simple to operate, and cost of manufacture is lower; The antenna frame of simultaneity factor is simple, outside the control cable of many electricity accent controllers can not be exposed to, and good looking appearance; The most important thing is, electrical tilt antenna more than one in the present invention is corresponding sequence number only, can only by a sequence number, realize transferring controller to control to a plurality of electricity in many electrical tilt antennas, avoid the corresponding Problem-Error of the tissue that in the system, sequence number too much produces and the loaded down with trivial details problem of control procedure.
Description of drawings
Fig. 1 is the high-level schematic functional block diagram of the handheld device of the embodiment of the present invention one.
Fig. 2 is the structural representation of the many electrical tilt antennas in the embodiment of the present invention two.
A kind of control flow schematic diagram that Fig. 3 provides for the embodiment of the present invention three.
A kind of program updates schematic flow sheet that Fig. 4 provides for the embodiment of the present invention four.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, technical scheme of the present invention is elaborated.
Embodiment one
As shown in Figure 1, the embodiment of the present invention provides a kind of handheld device for the many electrical tilt antennas of centralized control, and it comprises:
USB detects communication module 401,, for directly connecting personal computer, in order to from personal computer, directly assign many electricity regulation and control instruction processed to electrical tilt antenna, and from electrical tilt antenna reception report, carries out echo; Simultaneously described USB detects communication module 401 can also be used for the user program of online upgrading handheld device, to upgrade handheld device; Perhaps use rotaring carrier in the handheld device conduct, will break away from the independent handheld device of using of personal computer and be used for the director demon of renewal electrical tilt antenna.
Described display module 404, link communication module 402 are connected communication module 401 and are connected 403 with the operation control module respectively with USB.
Described handheld device can realize the lower decline angle of electrical tilt antenna is independently safeguarded, as the maintenance terminal of independent electric conditioning function.
Further, described handheld device can after sending the order of controlling the electrical down-tilting angle, be monitored the lower decline angle of each electricity accent controller in many electrical tilt antennas.
Further, described handheld device is when arranging electricity regulation and control controlling angle, and arranging of angle on target numerical value can in the switching of cursor,, ten and a position switching, make the process that angle is set convenient and swift rapidly.
Embodiment two
The embodiment of the present invention provides a kind of system for the many electrical tilt antennas of centralized control, and it comprises the handheld device described in embodiment one, also comprises the electrical tilt antenna that can respond the steering order signal that handheld device is sent.Described electrical tilt antenna can be single electrical tilt antenna, can be also many electrical tilt antennas, can also be a plurality of single electrical tilt antenna and many electrical tilt antennas of mutual cascade.Particularly, described many electrical tilt antennas are many sectors of multifrequency electrical tilt antenna.
Wherein, as shown in Figure 2, described many electrical tilt antennas inside has the electricity of at least two to transfer controller 2, each electricity transfers controller 2 to be used for controlling an antenna subelement of many electrical tilt antennas, it is the AISG interface 10 that meets the antennal interface consensus standard that many electrical tilt antennas keep external communication interface, and handheld device transfers controller 2 to be connected by AISG interface 10 with a plurality of electricity in many electrical tilt antennas.Further, the general general RS485 interface that AISG agreement regulation has not only been used in many electrical tilt antennas inside, also used a kind of general asynchronous serial communication circuit 20, to realize realizing a plurality of electric rapid data communications of transferring between controllers 2 in control procedure.Above-mentioned asynchronous serial communication circuit 20 can be transferred the transmission of completing a command frame between controller 2 with the time less than 2ms at each electricity, and this time is far smaller than the time of using AISG interface 10 signal posts to need.Therefore the intercommunication of these many electrical tilt antennas has guaranteed that electric accent controller 2 can in time reply the control command that many electrical tilt antennas are received.
Embodiment three
As shown in Figure 3, the embodiment of the present invention provides a kind of method for the many electrical tilt antennas of centralized control, and it specifically comprises the following steps:
S1, handheld device search electrical tilt antenna: send search signal by handheld device, receive that the electrical tilt antenna of search signal feeds back response message to handheld device; Wherein, the type of described electrical tilt antenna comprises single electrical tilt antenna and many electrical tilt antennas.Particularly, no matter be many electrical tilt antennas, single electrical tilt antenna, or a plurality of single electrical tilt antenna of cascade and many electrical tilt antennas, can find out by the querying method that sends xid frame.Use xid frame to scan in handheld device described in the process that scans, receive the electrical tilt antenna of this xid frame, the mark code (UID) that all to handheld device, feeds back to separately responds as response message.Wherein, mark code is comprised of sequence number and supplier number, and each single electrical tilt antenna or many electrical tilt antennas only have a unique mark code, namely have unique sequence number.
S2, set up communication link: handheld device is set up link with the electrical tilt antenna that feeds back to response message, and is stored the information of the electrical tilt antenna that has found by handheld device; Because each electrical tilt antenna has a unique sequence number, and the sequence number that has comprised electrical tilt antenna in described response message, so the HDLC address be identified and be arranged to handheld device can to each electrical tilt antenna by sequence number, for each single electrical tilt antenna or many electrical tilt antennas are set up independently communication link.
Particularly, after handheld device is sent search information, if not conflict of the response message that each electrical tilt antenna feeds back to, and all aerial information storages are normal, handheld device is pressed address number since 1, each electrical tilt antenna is carried out the HDLC address arrange, and completes the foundation of link.Further, described response message also comprises the type of electrical tilt antenna.When handheld device finds that there is many electrical tilt antennas and exists according to the response message received, to many electrical tilt antennas, send subelement number Query Information, after described many electrical tilt antennas were received subelement number Query Information, the electricity that self is comprised transferred amount controller to feed back to handheld device; If the electrical tilt antenna type is single electrical tilt antenna, handheld device does not send this Query Information.
S3, handheld device are selected the electrical tilt antenna of one of them corresponding sequence number by the HDLC address; If the foundation that more than one of the electrical tilt antenna number that finds, handheld device can automatic selection have stored the HDLC address number of link be first electrical tilt antenna.In follow-up operation, can also select successively next antenna.Wherein, the electrical tilt antenna of handheld device selection can be single electrical tilt antenna or many electrical tilt antennas.
S4, judge whether the type of this electrical tilt antenna is many electrical tilt antennas, if, carry out step S5, if not, carry out step S8.
S5, transfer controllers that numbering is set respectively for a plurality of electricity in selected many electrical tilt antennas; Particularly, to each electricity in many electrical tilt antennas, transfer controller to be numbered, be numbered the integer that is less than or equal to electricity accent controller number, since 1.
S6, by handheld device, send the steering order signal of band numbering to selected many electrical tilt antennas, in many electrical tilt antennas, the electricity of reference numeral transfers controller to respond the steering order signal; Wherein, a plurality of electricity in many electrical tilt antennas transfer controller to carry out communication by the asynchronous serial communication circuit.Described steering order signal comprises the control signal of antenna lower decline angle or the request signal of antenna lower decline angle, is respectively used to adjust and inquire about the lower decline angle of antenna.
In this way, handheld device can be controlled simultaneously and be simultaneously displayed on handheld device the lower decline angle of a plurality of antenna subelements of many electrical tilt antennas.Carry out by this mode the handheld device that the electricity regulation and control are made, only need be connected to according to a HDLC address many electrical tilt antennas of corresponding sequence number, just can control the lower decline angle of a plurality of electricity accent controllers in many electrical tilt antennas, improved control efficiency; And needn't transfer controller to compose location to each electricity respectively as control method of the prior art, control separately respectively.
S7, the electricity of having carried out steering order transfer controller to the handheld device feedback information, and handheld device judges whether feedback information is correct, if incorrectly carry out step S9, if correctly carry out step S10;
S8, by handheld device, to selected single electrical tilt antenna sending controling instruction signal; Then carry out step S10;
S9, electrical tilt antenna are to handheld device reporting errors information;
S10, handheld device feedback display operation result;
S11, determine whether to switch other electrical tilt antennas and operate, if, jump to step S3, if not, jump to step S5.
Embodiment four
The embodiment of the present invention also provides a kind of method of using handheld device to upgrade the program of each electricity accent controller in many electrical tilt antennas.
As shown in Figure 4, the method comprises the following steps:
S101, handheld device or computer send the instruction that starts to upgrade, and this instruction uses numbering to do address, and the electricity in described many electrical tilt antennas is transferred controller this numbering of identification in starting 2 seconds, and the electricity of numbering coupling transfers controller namely to start to enter the refresh routine pattern.
Each electricity regulation and control utensil processed in S102, many electrical tilt antennas has unique numbering, and handheld device or computer send to routine data to specify numbering electricity pointed to transfer controller by the address arrangement mode, and electricity transfers controller to deposit data in buffer area.
Particularly, if send data by computer program in this step, computer is to communicate by the detection communication module of the USB with handheld device and handheld device, then by handheld device, data upload to target electricity is transferred controller; , if use the handheld device uploading data, do not need computer to participate in.
Further, uploading data is separated into a lot of sections according to fixing length, and every one piece of data, with an Address Recognition, sends successfully, and electrical tilt antenna is replied successfully with a response, and handheld device or computer send next data.
S103, routine data upgrade complete after, handheld device or computer send and upgrade complete instruction.
S104, electricity are transferred controller executive routine in memory ram, and are judged whether the buffer memory program is errorless; If program is errorless, routine data is stored in electricity and transfers the store-memory body of controller and restart loading, renewal is completed; , if program is wrong, abandon new procedures.
Particularly, judge whether errorless method is for the routine data of buffer memory, adds a string pairing password in program, the electricity of electrical tilt antenna transfers controller that the pairing password of the pairing password of self and program is compared, if unanimously, can confirm that program is errorless.This confirmation mode is only wherein a kind of, is not limited to this mode in specific implementation process.
Use the handheld device of control method and the renewal function that this electricity is transferred control program, the maintainer that can greatly facilitate base station carries out online updating to the program of electrical tilt antenna, can save time and cost, avoids software because of the replacing antenna equipment that breaks down.The method can be upgraded many electrical tilt antennas of multifrequency, many sectors easily, greatly avoided in antenna cascade processes that a plurality of electricity transfers, due to the failure that causes of the response generation signal conflict of each antenna.
Use the method for the many electrical tilt antennas of centralized control provided by the invention, system and handheld device, no matter be many electrical tilt antennas, single electrical tilt antenna, or a plurality of single electrical tilt antenna and many electrical tilt antennas of cascade, can control quickly and easily and inquire about, solve external base station equipment or the artificial problem of adjusting inconvenience.Compare with the cascade control method of a plurality of single electrical tilt antennas of the prior art, the present invention only can unify to control to the many electrical tilt antennas in system and single electrical tilt antenna by handheld device easily, the volume of described handheld device is little, simple to operate, and cost of manufacture is lower; The antenna frame of simultaneity factor is simple, outside the control cable of many electricity accent controllers can not be exposed to, and good looking appearance; The most important thing is, electrical tilt antenna more than one in the present invention is corresponding sequence number only, can only by a sequence number, realize transferring controller to control to a plurality of electricity in many electrical tilt antennas, avoid the corresponding Problem-Error of the tissue that in the system, sequence number too much produces and the loaded down with trivial details problem of control procedure.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.Should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (11)
1. a handheld device that is used for the many electrical tilt antennas of centralized control, is characterized in that, comprising:
Display module, be used for driving the LCDs information of carrying out and show;
The operation control module, be used for the operation according to the user, sends the steering order signal;
The link communication module, be used for operating the steering order signal that control module sends and be converted into the signal that meets the AISG consensus standard, and with electrical tilt antenna, carry out communication;
Described display module be connected with the link communication module with the operation control module be connected.
2. the handheld device for the many electrical tilt antennas of centralized control according to claim 1, is characterized in that, described operation control module comprises microcontroller, and the key circuit that is connected with microcontroller respectively, LED lamp drive circuit and power circuit.
3. the handheld device for the many electrical tilt antennas of centralized control according to claim 1, is characterized in that, also comprises that the USB that is connected with the operation control module detects communication module.
4. a system that is used for the many electrical tilt antennas of centralized control, comprise the arbitrary described handheld device of claims 1 to 3, it is characterized in that, also comprises many electrical tilt antennas that can respond the steering order signal that handheld device is sent; Described many electrical tilt antennas have a unique sequence number; Be provided with at least two electricity in many electrical tilt antennas and transfer controller, described at least two electricity are transferred between controller by the asynchronous serial communication connection; Described many electrical tilt antennas have at least one AISG interface, and handheld device transfers controller to be connected by the AISG interface with the electricity in many electrical tilt antennas.
5. the system for the many electrical tilt antennas of centralized control according to claim 4, it is characterized in that, also comprise single electrical tilt antenna, be provided with an electricity in described single electrical tilt antenna and transfer controller, described single electrical tilt antenna also has an AISG interface, and handheld device transfers controller to be connected by the AISG interface with the electricity in single electrical tilt antenna.
6. a method that is used for the many electrical tilt antennas of centralized control, is characterized in that, comprises the following steps:
S1, handheld device search electrical tilt antenna: send search signal by handheld device, receive that the electrical tilt antenna of search signal feeds back response message to handheld device; Wherein, the type of described electrical tilt antenna comprises single electrical tilt antenna and many electrical tilt antennas;
S2, set up communication link: handheld device is set up link with the electrical tilt antenna that feeds back to response message; Wherein, each electrical tilt antenna has a unique sequence number, and described response message comprises the sequence number of electrical tilt antenna, and the HDLC address is identified and arranged to handheld device by sequence number to each electrical tilt antenna;
S3, handheld device are selected the electrical tilt antenna of one of them corresponding sequence number by the HDLC address;
S4, judge whether the type of this electrical tilt antenna is many electrical tilt antennas, if, carry out step S5, if not, carry out step S8;
S5, transfer controllers that numbering is set respectively for a plurality of electricity in selected many electrical tilt antennas;
S6, by handheld device, send the steering order signal of band numbering to selected many electrical tilt antennas, in many electrical tilt antennas, the electricity of reference numeral transfers controller to respond the steering order signal; Wherein, a plurality of electricity in many electrical tilt antennas transfer controller to carry out communication by the asynchronous serial communication circuit;
S7, the electricity of having carried out steering order transfer controller to the handheld device feedback information, and handheld device judges whether feedback information is correct, if incorrectly carry out step S9, if correctly carry out step S10;
S8, by handheld device, to selected single electrical tilt antenna sending controling instruction signal; Then carry out step S10;
S9, electrical tilt antenna are to handheld device reporting errors information;
S10, handheld device feedback display operation result;
S11, determine whether to switch other electrical tilt antennas and operate, if, jump to step S3, if not, jump to step S5.
7. the method for the many electrical tilt antennas of centralized control according to claim 6, is characterized in that, in S2, described response message also comprises the type of electrical tilt antenna.
8. the method for the many electrical tilt antennas of centralized control according to claim 7, it is characterized in that, in S2, described handheld device also sends subelement number Query Information to many electrical tilt antennas, and the electricity that described many electrical tilt antennas comprise self transfers amount controller to feed back to handheld device.
9. the method for the many electrical tilt antennas of centralized control according to claim 6, is characterized in that, described steering order signal comprises the control signal of antenna lower decline angle or the request signal of antenna lower decline angle.
10. the method for the many electrical tilt antennas of centralized control according to claim 6, is characterized in that, in S6 to S10, described handheld device is controlled the lower decline angle of a plurality of electricity accent controllers in many electrical tilt antennas simultaneously.
11. the method for the many electrical tilt antennas of centralized control according to claim 6, is characterized in that, in S6 to S10, each electricity in described many electrical tilt antennas transfers the lower decline angle real-time update of controller to be presented in handheld device.
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| CN105160856A (en) * | 2015-09-24 | 2015-12-16 | 武汉虹信通信技术有限责任公司 | Electrically-controlled antenna monitoring device based on short-distance wireless communication and method thereof |
| CN107453891A (en) * | 2016-06-01 | 2017-12-08 | 艾默生环境优化技术(苏州)有限公司 | Maintenance device, field device and method for maintaining and updating a field device |
| CN111891346A (en) * | 2016-12-28 | 2020-11-06 | 深圳市大疆创新科技有限公司 | Multi-rotor unmanned aerial vehicle, power system, electric regulation and electric regulation control method and system |
| CN111891346B (en) * | 2016-12-28 | 2022-04-22 | 深圳市大疆创新科技有限公司 | Multi-rotor unmanned aerial vehicle, power system, electric regulation and electric regulation control method and system |
| CN108496162A (en) * | 2017-06-30 | 2018-09-04 | 深圳市大疆创新科技有限公司 | The method, apparatus and dynamical system, moveable platform that mark electricity is adjusted |
| CN112804061A (en) * | 2021-01-04 | 2021-05-14 | 武汉虹信科技发展有限责任公司 | Data transmission method and system of electrically-adjusted antenna controller |
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