CN105116415A - Airborne laser radar system data acquisition method, device and system - Google Patents
Airborne laser radar system data acquisition method, device and system Download PDFInfo
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- CN105116415A CN105116415A CN201510523478.7A CN201510523478A CN105116415A CN 105116415 A CN105116415 A CN 105116415A CN 201510523478 A CN201510523478 A CN 201510523478A CN 105116415 A CN105116415 A CN 105116415A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
Abstract
The invention provides an airborne laser radar system data acquisition method. An airborne laser radar system comprises a servomechanism and a client. The method comprises: establishing a data communication link circuit between the servomechanism and the client in the flight process of the airborne laser radar system; the servomechanism receiving the data acquisition instruction sent by the client; the servomechanism controlling each component of the airborne laser radar system to collect data, wherein the collected data comprises the operation data and data status of each component of the airborne laser radar system; and sending the collected data to the client for display and storage through the data communication link circuit. Meanwhile the invention provides an airborne laser radar system data acquisition device and system used for solving the problems of incapability of remote monitoring, low transmission instantaneity, poor data acquisition quality and efficiency, and high cost of the airborne laser radar system of the prior art.
Description
Technical field
The present invention relates to remote sensing technical field of mapping, tool, relate to a kind of method, Apparatus and system of airborne laser radar system data acquisition.
Background technology
Airborne laser radar system comprises laser scanner, digital camera, pass through guiding systems (IMU), gps system, system controller, and the parts such as power supply, client arranges the parameter of equipment operation by user terminal, instruction is sent to system controller, and commander's all parts carries out data collection task by the parameter arranged.Existing servomechanism and client are positioned on same equipment (i.e. system controller), and install aboard, need operating personnel's random operation, parameters, watch-dog ruuning situation and data status.In the process that airborne laser radar system is run at aircraft, data acquisition can be carried out by corresponding optimum configurations " commander " part of appliance therein, get various different data, such as, can get laser data, inertial guidance data, gps data, image data etc.
But, because servomechanism and client are positioned on same equipment, operating personnel must just can operate on the screen of the device, place limitation is very large, and, because airborne laser radar system has been arranged on aircraft, this system in aircraft flight during image data, must have technician operating system, parameters the operation conditions of supervisory system aboard at least.
In existing airborne laser radar system, system controller is servomechanism, is again client.Due to gather laser data and image data be magnanimity, system controller need configuration very high, could service requirement be met.And client and servomechanism are arranged on same equipment simultaneously, not only take resource, limit operating environment, and system cloud gray model may be caused to go wrong because human users's error or aircraft flight shake or rock the impact brought, cause data acquisition quality influenced.
In addition, the data that equipment collects in the process of aircraft flight can only store in a device, until flight complete return to ground after data could be downloaded out, analyze, due to real-time analysis cannot be carried out to data in the process of data acquisition, have impact on accuracy and the real-time of whole data acquisition, in addition, occur extremely when equipment runs, or when some data go wrong, correct data can only could be obtained by mending the mode flown, cannot when first ride, real-time adjustment and remedying, in addition, because data are preserved in a device, also corresponding higher to the requirement of the memory space of equipment, add the cost of equipment.
What how to solve airborne laser radar system data acquisition in prior art cannot remote monitoring, and transmission real-time is not high, affects the problem that the quality of data acquisition, efficiency and cost are high.The technical matters being badly in need of solving to those skilled in the art.
Summary of the invention
In view of this, the invention provides a kind of method, Apparatus and system of airborne laser radar system data acquisition.Cannot remote monitoring with what solve airborne laser radar system data acquisition in prior art, transmission real-time is not high, affects the problem that the quality of data acquisition, efficiency and cost are high.
For achieving the above object, the invention provides following technical scheme:
First embodiment of the invention proposes a kind of method of airborne laser radar system data acquisition, described airborne laser radar system comprises servomechanism and client, described method comprises: in described airborne laser radar system flight process, data communication link is set up between described servomechanism and described client, described servomechanism receives the data acquisition instructions of described client transmission and controls described airborne laser radar system each building block execution data acquisition, and the data of collection comprise service data and the data status of each building block of described airborne laser radar system.Described client is sent to carry out showing and preserving via described data communication link the data of described collection.
Second embodiment of the invention proposes a kind of method of airborne laser radar system data acquisition, and described airborne laser radar system comprises servomechanism and client.Described method comprises: in described airborne laser radar system flight process, data communication link is set up between described servomechanism and described client, described client sends data acquisition instructions, and described servomechanism receives the data acquisition instructions of described client transmission and controls described airborne laser radar system each building block execution data acquisition.The data gathered comprise service data and the data status of each building block of described airborne laser radar system.The data of described collection send to described client to carry out showing and preserving via described data communication link by described servomechanism.
Third embodiment of the invention proposes a kind of device of airborne laser radar system data acquisition, comprising: link establishment module, for setting up data communication link with described client; Receiver module, sends data acquisition instructions for receiving described client; Control module, performs data acquisition for controlling each building block of described airborne laser radar system; Sending module, for sending to described client by the data of collection via described data communication link.
Fourth embodiment of the invention proposes a kind of system of airborne laser radar system data acquisition, comprise: servomechanism and client, described servomechanism, for in the process of flying at laser radar system, and set up data communication link between described client, receive the data acquisition instructions of described client transmission and control described airborne laser radar system each building block execution data acquisition, the data of collection comprise service data and the data status of each building block of described airborne laser radar system; Described client, carries out optimum configurations by described data communication link to servomechanism, receives the data of servomechanism transmission and shows preservation.
Relative to prior art, method, the Apparatus and system of the airborne laser radar system data acquisition that various embodiments of the present invention propose, in laser radar flight course, client sends data acquisition command by data communication link to servomechanism, the appropriate section that servomechanism controls laser radar system after receiving data acquisition command performs data acquisition operations, and the data of collection send to client to show by data communication link and preserve by servomechanism again.Like this, just can carry out remote monitoring to laser radar system, transmit image data in time, improve the quality, the efficiency that obtain data, reduce number of flights and reduce costs.
For above and other object of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and coordinate institute's accompanying drawings, be described in detail below.
Accompanying drawing explanation
In order to the clearer explanation embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is applied environment schematic diagram of the present invention;
Fig. 2 is the process flow diagram that the present invention first specific embodiment provides a kind of method of airborne laser radar system data acquisition;
Fig. 3 is the process flow diagram that the present invention first specific embodiment provides the method for another kind of airborne laser radar system data acquisition;
Fig. 4 is the process flow diagram that the present invention second specific embodiment provides the method for airborne laser radar system data acquisition;
Fig. 5 is the sequential chart that the present invention second specific embodiment provides the method for airborne laser radar system data acquisition;
Fig. 6 is one of interactive interface schematic diagram in the present invention second specific embodiment shown by user side;
Fig. 7 is the interactive interface schematic diagram two in the present invention second specific embodiment shown by user side;
Fig. 8 is the interactive interface schematic diagram three in the present invention second specific embodiment shown by user side;
Fig. 9 is the interactive interface schematic diagram four in the present invention second specific embodiment shown by user side;
Figure 10 is the interactive interface schematic diagram five in the present invention second specific embodiment shown by user side;
Figure 11 is the interactive interface schematic diagram six in the present invention second specific embodiment shown by user side;
Figure 12 is the structural representation of the device of a kind of airborne laser radar system data acquisition that the present invention the 3rd specific embodiment provides;
Figure 13 is the structural representation of the device of the another kind of airborne laser radar system data acquisition that the present invention the 3rd specific embodiment provides;
Figure 14 is the structural representation of the system of the airborne laser radar system data acquisition that the present invention the 4th embodiment provides.
Embodiment
For further setting forth the present invention for the technological means that realizes predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the specific embodiment of the present invention, structure, feature and effect thereof, be described in detail as follows.The following each embodiment of the present invention if no special instructions all can in environment as shown in Figure 1, and as shown in Figure 1, servomechanism 200 is connected with client 100 by wired or wireless network.Wherein, described user side 100 can comprise: the terminal devices such as PC (personalcomputer) computer, panel computer, mobile phone, notebook computer and intelligent television.
The function of servomechanism 200, just as the server of giant brain system, has powerful CPU and storage area, ensures that all parts of laser radar system runs well.Servomechanism 200 is also for carrying out the process such as computing, statistics, process, Document Editing and information integration to the data after collection in an embodiment of the present invention.Reduce the memory capacity of institute image data, conveniently to be transmitted by data communication link, the memory capacity of image data diminishes the requirement also reduced client hardware configuration simultaneously.
Client 100 is separated with servomechanism 200, and servomechanism is closely connected with laser radar system.
Method, the Apparatus and system of the airborne laser radar system data acquisition that following various embodiments of the present invention propose, in laser radar flight course, client sends data acquisition command by data communication link to servomechanism, the appropriate section that servomechanism controls laser radar system after receiving data acquisition command performs data acquisition operations, and the data of collection send to client to show by data communication link and preserve by servomechanism again.Like this, just can carry out remote monitoring to laser radar system, transmit image data in time, improve the quality, the efficiency that obtain data, reduce number of flights and reduce costs.Below in conjunction with specific embodiment, the present invention will be described in detail.
First embodiment
Please refer to Fig. 2, the process flow diagram of the method for the airborne laser radar system data acquisition provided for first embodiment of the invention; The present embodiment is the collecting method performed in described airborne laser radar system flight process of servomechanism, and the step that what the present embodiment described is performed by servomechanism, in the present embodiment, said method comprising the steps of:
Step S210, sets up data communication link between described servomechanism and described client.
Servomechanism has been arranged on aircraft in the present embodiment, and client is separated setting with servomechanism, before taking off, is arranged by client to servomechanism, mainly arranges acquisition parameter, also may comprise and carry out Initialize installation to servomechanism.In addition, in order to ensure the safe operation of described laser radar system, in described laser radar flight course, described client can also send data acquisition instructions controls described laser radar system operation conditions to described servomechanism.Wherein, described data acquisition instructions sends to servomechanism by data communication link, and described data communication link can be any one in wireless network, the Internet, C-band communication link, satellite data links or 2G, 3G, 4G cell phone network link.
Step S220, described servomechanism receives the data acquisition instructions that described client sends.
Step S230, control each building block of described airborne laser radar system and perform data acquisition, the data of collection comprise service data and the data status of each building block of described airborne laser radar system.
After servomechanism receives data acquisition instructions, each building block that servomechanism controls described airborne laser radar system performs data acquisition, described data comprise the service data (laser data, image data, IMU/GPS data etc.) of laser radar system each several part, described servomechanism carries out the process such as computing, statistics, process, Document Editing and information integration to the data collected, to lower the memory capacity of image data, be convenient to be transmitted by described data communication link.
The data of collection are sent to described client to carry out showing and preserving via described data communication link by step S240.
Servomechanism is in the process that laser radar system flies during image data, and send the data of each parts operation conditions in laser radar system to client, described health data shows so that client carries out remote monitoring in described client.Also according to the needs of client, data can be sent in real time, be convenient to client and carry out analyzing, checking.When sending to client the data collected, according to the size of Data-Link, can be send with the form of packet, or send with the form that client allows.
With reference to Fig. 3, in the present embodiment, further, before data communication link step S210 set up by described servomechanism and described client,
Also comprise step S200, described servomechanism verifies that whether the key information that described client is obtained from key issuing server by network correct, if correct time, described servomechanism and described client set up data communication link.
The key of described client by periodically updating in Network Capture key issuing server in the present embodiment, described servomechanism has the key information with described key issuing server synchronized update.Described key issuing server can with servomechanism individualism, connected by network, also can described key issuing server and described servomechanism integrate.When key authentication is correct, described servomechanism and described client set up data communication link.When key authentication is incorrect, described servomechanism and described client cannot set up data communication link.
The method of the airborne laser radar system data acquisition that the present embodiment provides, in laser radar flight course, for realizing the Long-distance Control of client to servomechanism, data communication link is set up between client and servomechanism, client sends data acquisition command by data communication link to servomechanism, the appropriate section that servomechanism controls laser radar system after receiving data acquisition command performs data acquisition operations, and the data of collection send to client to show by data communication link and preserve by servomechanism again.Like this, just can carry out remote monitoring to laser radar system, transmit image data in time, improve the quality, the efficiency that obtain data, reduce number of flights and reduce costs.
Second embodiment
The process flow diagram of the method for the airborne laser radar system data acquisition that Fig. 4 provides for second embodiment of the invention; The present embodiment is between client and server being main description this method alternately.
The method of the present embodiment can comprise the following steps:
Step S310, sets up data communication link between described servomechanism and described client;
Step S320, described client sends data acquisition instructions;
Set up data communication link between described servomechanism and described client after, client can send data acquisition instructions by the User Interface in described client,
Step S330, described servomechanism receives the data acquisition instructions that described client sends;
Step S340, described servomechanism controls each building block of described airborne laser radar system and performs data acquisition;
Step S350, image data is sent to described client via described data communication link by described servomechanism;
Step S360, described client shows and preserves image data.
In specific embodiments of the invention, set up data communication link between described servomechanism and described client before, described client obtains key by network from key issuing server, described key sends to described servomechanism to verify by described client, only when servomechanism checking is correct, described servomechanism just can set up data communication link with described client.
The sequential chart of the method for the airborne laser radar system data acquisition that Fig. 5 provides for the present embodiment, please refer to Fig. 5, in the present embodiment, with servomechanism for running in airborne laser radar system, client is the APP running on communication terminal is that example is described.Below in conjunction with Fig. 4 and Fig. 5, the present embodiment is further described in detail.
Suppose that user controls onboard radar system at user side, Figure 6 shows that the interactive interface schematic diagram that the APP (airborne laser radar data acquisition control system) when controlling onboard radar system in the present embodiment on communication terminal shows to user, please refer to Fig. 6, user selects the building block (as selected laser scans instrument) needing to carry out data acquisition on the display interface of user side, clicks " confirmation " button.Client can select one or more building block to carry out data acquisition according to self-demand.
Request sends successfully the instruction of the data acquisition of laser scans instrument by client, in described client, display is as the interactive interface of Fig. 7, for selecting for user the current data whether showing laser scanner, when user needs display to be click "Yes" button to confirm.Certainly, the data gathered in other specific embodiment also can directly be presented on the display screen of client.Similar with the interactive interface of display data message, prompting user also can be had in embodiment whether to carry out the interactive interface information of data storage or directly image data stored.
After user selects display building block (laser scanner) current data, the data described servomechanism being sent to described client are shown on interactive interface, be the operational factor of the present laser scanner of interactive interface display with reference to Fig. 8, and prompting adjust the need of to above-mentioned operational factor.When user needs adjust operation parameter, click "Yes" button.
With reference to the User Interface that Fig. 9 ~ Figure 11 is to the adjustment of laser scanner pulsed frequency in the present embodiment, by the step of Fig. 9 ~ Figure 11, user can also carry out the adjustment of operational factor in airborne laser radar system flight process, thus controller bone laser radar system.
In the present embodiment, described user obtains the service data of laser radar system in operation by the interactive interface of user side, knows that the running status of laser radar system is to realize the remote monitoring to laser radar system by service data.Can also be adjusted the operational factor of laser radar system in running by the interactive interface of user side in the present embodiment, to realize the Long-distance Control of airborne laser radar system running state so that collect high-quality data message.
The method of the airborne laser radar system data acquisition that the present embodiment provides, in laser radar flight course, for realizing the Long-distance Control of client to servomechanism, data communication link is set up between client and servomechanism, client sends data acquisition command by data communication link to servomechanism, the appropriate section that servomechanism controls laser radar system after receiving data acquisition command performs data acquisition operations, and the data of collection send to client to show by data communication link and preserve by servomechanism again.Like this, just can carry out remote monitoring to laser radar system, transmit image data in time, improve the quality, the efficiency that obtain data, reduce number of flights and reduce costs.
3rd embodiment
The structural representation of the device 400 of the airborne laser radar system data acquisition that Figure 12 provides for third embodiment of the invention; The device that the present embodiment provides can run on servomechanism, and the device of described airborne laser radar system data acquisition can comprise:
Link establishment module 420, for setting up data communication link with described client;
Receiver module 430, sends data acquisition instructions for receiving described client;
Control module 440, performs data acquisition for controlling each building block of described airborne laser radar system;
Sending module 450, for sending to described client by the data of collection via described data communication link.
Further, the device 400 of described airborne laser radar system data acquisition can also comprise: authentication module 410, before described link establishment module 420 sets up data communication link, whether described authentication module 410 is correct for the key information verified described client and obtained from key issuing server by network, when verifying correct, described link establishment module 420 sets up data communication link.If when verifying incorrect, described link establishment module 420 cannot set up data communication link.
Above modules can by software code realization, and now, above-mentioned each module can be stored in the storer of servomechanism.
The device of the airborne laser radar system data acquisition that the present embodiment provides, in laser radar flight course, for realizing the Long-distance Control of client to servomechanism, data communication link is set up between client and servomechanism, client sends data acquisition command by data communication link to servomechanism, the appropriate section that servomechanism controls laser radar system after receiving data acquisition command performs data acquisition operations, and the data of collection send to client to show by data communication link and preserve by servomechanism again.Like this, just can carry out remote monitoring to laser radar system, transmit image data in time, improve the quality, the efficiency that obtain data, reduce number of flights and reduce costs.
4th embodiment
Please refer to Figure 14, the structural representation of the system 500 of the airborne laser radar system data acquisition provided for fourth embodiment of the invention; The system 5 of airborne laser radar system data acquisition can comprise: client 100, servomechanism 200 and airborne laser radar system 600, wherein:
Described servomechanism 200, for in the process of flying in airborne laser radar system 600, and set up data communication link between described client 100, receive the data acquisition instructions of described client 100 transmission and control described airborne laser radar system 600 each building block execution data acquisition, described data comprise service data and the data status of each building block of described airborne laser radar system 600;
Described client 100, carries out optimum configurations by described data communication link to servomechanism 200, receives the data of servomechanism 200 transmission and shows preservation.
Wherein said servomechanism 200 links together with airborne laser radar system 600.
In the present embodiment, further, the system 500 of described airborne laser radar system data acquisition can also comprise: key issuing server 700, and described key issuing server 700 issues key information for the cycle according to setting;
Described client 100, also for the key information by key issuing server 700 described in Network Capture is issued, connects according between described key information and described servomechanism 200.
It should be noted that, in the system of the embodiment of the present invention, the function of each equipment can according to the method specific implementation in said method embodiment, and its specific implementation process with reference to the associated description of said method embodiment, can be not repeated herein.
In order to ensure the servomechanism stability of airborne laser radar system in the above-mentioned the first to the four embodiment, ensure that multiple task can complete simultaneously, also for the ease of upgrading and the customization of onboard radar system, step in the present invention in this servomechanism and client or module are all adopt Microsoft Foundation class libraries (Microsoftfoundationclasseslibrary, MFC) multithreading write and design (such as: export integrated algorithm between IMU for laser scanner, the algorithm of camera activation, and the mode etc. of chronological synchronous process), this is because the software support that MFC multithreading needs for the design that laser radar system servomechanism is separated with client has a lot of advantages, and be convenient to upgrading and the customization of carrying out system at any time.
MFC is the combination of WinAPI and C++.Application programming interface (ApplicationProgrammingInterface, API), the i.e. programming language interface of application program under the Windows that provides of Microsoft, it is a kind of specification of software programming, user can be allowed to use various third-party programming language to carry out to Develop Application System under Windows, the application program making these be developed can be run under Windows, such as VB, VC++, Java, Delhpi.
MFC is Microsoft to the special C++ encapsulation of api function, and this combination allows user use the professional C++SDK of Microsoft to become easy to Develop Application System under carrying out Windows.MFC is the perfect adaptation of Object-oriented Programming Design and application framework, and traditional API has been carried out point class wrapper by it, and creates the general framework of program.
The corresponding module using MFC multithreading to carry out in the present invention in this servomechanism and client is write and design, has following main advantage: less relative to size of code other framework concerning the coding of application program in servomechanism and client; In addition, when adopting this MFC multithreading to carry out programming, its start-up time is shorter, fast response time, effectively can improve the efficiency that module is write; Further, its memory headroom taken is less, because this MFC multithreading has above-mentioned advantage, therefore its in lightweight computer (such as communication terminal) be even more important.Simultaneously, this MFC multithreading has instrument and the class libraries of exploitation sophisticated functions, the demand of differing complexity functional module in servomechanism and client can be met, and, in this technology, cell-thread module has inter-thread communication function, Stability Analysis of Structures, be applicable to develop the extremely stable product of performance, therefore can ensure the stability of servomechanism and client.
In addition, because modules in system adopts MFC multithreading write and design, therefore can easily by system extension in network environment, thus client is separated with servomechanism effectively can realize, make networking data collector become possibility.Owing to achieving being separated of client and servomechanism, therefore client and servomechanism can be positioned at different places, and the time controls the remote sensing of servomechanism.
It should be noted that, each embodiment in this instructions all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually see.For device class embodiment, due to itself and embodiment of the method basic simlarity, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or device and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or device.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the device comprising described key element and also there is other identical element.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can have been come by hardware, the hardware that also can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium mentioned can be ROM (read-only memory), disk or CD etc.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. a method for airborne laser radar system data acquisition, described airborne laser radar system comprises servomechanism and client, it is characterized in that, described method comprises:
In described airborne laser radar system flight process, data communication link is set up between described servomechanism and described client, receive the data acquisition instructions of described client transmission and control described airborne laser radar system each building block execution data acquisition, the data of collection comprise service data and the data status of each building block of described airborne laser radar system;
Described client is sent to carry out showing and preserving via described data communication link the data of described collection.
2. the method for data acquisition as claimed in claim 1, it is characterized in that: described method is before data communication link step set up by described servomechanism and described client, also comprise described servomechanism and verify that whether the key information that described client is obtained from key issuing server by network is correct, if time correct, described servomechanism and described client set up data communication link.
3. a method for airborne laser radar system data acquisition, described airborne laser radar system comprises servomechanism and client, it is characterized in that, described method comprises:
In described airborne laser radar system flight process, data communication link is set up between described servomechanism and described client, described client sends data acquisition instructions, described servomechanism receives the data acquisition instructions of described client transmission and controls described airborne laser radar system each building block execution data acquisition, and the data of collection comprise service data and the data status of each building block of described airborne laser radar system;
The data of described collection send to described client to carry out showing and preserving via described data communication link by described servomechanism.
4. the method for data acquisition as claimed in claim 3, is characterized in that: described method, before data communication link step set up by described servomechanism and described client, also comprises
The key information of described client by Network Capture key issuing server is issued; Send to described servomechanism to verify described key information, if be verified, described servomechanism and described client set up data communication link.
5. the method for data acquisition as claimed in claim 3, is characterized in that: described method step is that the program of being write by Microsoft Foundation class libraries MFC multithreading completes.
6. a device for airborne laser radar system data acquisition, is characterized in that, comprising:
Link establishment module, for setting up data communication link with described client;
Receiver module, sends data acquisition instructions for receiving described client;
Control module, performs data acquisition for controlling each building block of described airborne laser radar system;
Sending module, for sending to described client by the data of collection via described data communication link.
7. the device of the airborne laser radar system data acquisition as described in right 6, it is characterized in that: also comprise authentication module, before described link establishment module sets up data communication link, whether described authentication module is correct for the key information verified described client and obtained from key issuing server by network, when verifying correct, described link establishment module sets up data communication link.
8. a system for airborne laser radar system data acquisition, is characterized in that, comprising: servomechanism and client,
Described servomechanism, for in the process of flying at laser radar system, and set up data communication link between described client, receive the data acquisition instructions of described client transmission and control described airborne laser radar system each building block execution data acquisition, the data of collection comprise service data and the data status of each building block of described airborne laser radar system;
Described client, carries out optimum configurations by described data communication link to servomechanism, receives the data of servomechanism transmission and shows preservation.
9. the system of airborne laser radar system data acquisition as claimed in claim 8, it is characterized in that, described system also comprises: key issuing server, described key issuing server, issues key information for the cycle according to setting;
Described client, also for the key information by key issuing server described in Network Capture is issued, connects according between described key information and described servomechanism.
10. the system of a kind of airborne laser radar system data acquisition as claimed in claim 8, is characterized in that: each function in described acquisition system is that the program adopting Microsoft Foundation class libraries MFC multithreading to write realizes.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108535723A (en) * | 2018-04-16 | 2018-09-14 | 成都雷通科技有限公司 | Unmanned plane surveillance radar system |
| CN112114330A (en) * | 2020-09-07 | 2020-12-22 | 北京理工大学 | Light airborne laser radar real-time processing and control system |
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