CN105137755A - Unmanned air vehicle mission load self-adaptive distribution method - Google Patents
Unmanned air vehicle mission load self-adaptive distribution method Download PDFInfo
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Abstract
The invention discloses an unmanned air vehicle mission load self-adaptive distribution method. The method comprises the steps that (1) address coding is carried out on the types of mission loads suspended by an aircraft platform, wherein each mission load is corresponding to unique address coding; (2 ) the electrical distribution protection curve of each mission load is loaded to an electrical load management center; and (3) the electrical load management center determines the type of each load, and automatically matches a distribution protection curve according to the type of the load, so as to complete distribution protection and output. According to the invention, for an unmanned air vehicle, different missions are loaded in the same type; automatic mission load intelligent identification is realized; replacing a corresponding distribution device is not needed; limited resources are used to the greatest extent; and different mission loads are loaded in the same type.
Description
Technical field
The present invention relates to a kind of unmanned plane task load self-adaptation distribution method, particularly relate to a kind of Intelligent Recognition of load of automatically finishing the work, without the need to changing the unmanned plane task load self-adaptation distribution method of corresponding power distribution equipment.
Background technology
Along with the development of unmanned plane, unmanned plane is towards multitask, multi-functional development.Unit realizes multitask, makes full use of aircraft resource or space has become more urgent task.For these reasons, machine realizes the Intelligent Recognition of task load, complete self-adaptation distribution and just seem very crucial.
Existing unmanned plane adopts different spaces to fill different task devices mostly, and distribution also adopts conventional electrical distribution mode, protects by fixed load, can not Intelligent Recognition task load and self-adaptation distribution.Novel solid-state power controller is now in research and Preliminary Applications stage.
Above-mentioned fixed load configuration, only can be applicable to a kind of particular task load, as follows for two kinds of different its shortcomings of situation:
For the situation of unmanned plane insufficient space, if same type dress different task, corresponding power distribution equipment need be changed, thus may cause spatially, equal inconvenience on cost, uses in, its dirigibility and adaptability poor;
China Patent No. is separately had to be: 201010231154.3, publication date is 2010.12.15, disclose a kind of unmanned aerial vehicle onboard three-redundancy electrical load administrative center, it comprises CPU central processing module, quantity of state Monitoring and Controlling module, synchronization module, CCDL module, analog acquisition conditioning module, drive control module, communication module and power module eight part.This three-redundancy electrical load administrative center receives the steering order of host computer by communication module; Complete between program synchronous through synchronization module; According to the electric current and voltage state of the systematic electricity bus-bar that the steering order of host computer, analog acquisition conditioning module return, and the load condition of SSPC that quantity of state Monitoring and Controlling module returns, solve load equation, thus form the load distribution instruction under unmanned plane different flight state; Through the switching that exchanges data and the monitoring of CCDL module have been decided by vote between this administrative center, complete the distribution to load by the electrical load management center of main work remaining; The present invention has practical value and wide application prospect in aircraft electrical system and unmanned air vehicle technique field.But above-mentioned patent is for the management of aircraft different phase to electrical load, at different mission phase, cut-out is carried out to load, this kind of distribution management mode does not possess the ability of loaded self-adaptive, for be not high-power task load distribution, but for the management of distribution.
Summary of the invention
In order to overcome the defect of above-mentioned prior art, the invention provides a kind of unmanned plane task load self-adaptation distribution method, its objective is that can realize same type for unmanned plane fills different task, automatically to finish the work the Intelligent Recognition of load, without the need to changing corresponding power distribution equipment, allow limited resources be able to maximized utilization, realize same type and install different task load additional.
In order to solve the problems of the technologies described above, electrical load management center is to task load self-adaptation distribution technique, and the technical solution used in the present invention is:
A kind of unmanned plane task load self-adaptation distribution method, is characterized in that, comprise the steps:
(1) the task load kind of hanging needed for aircraft platform is carried out geocoding, the geocoding that each task load is corresponding unique;
(2) electrical power distribution of each task load protection curve is loaded into electrical load management center;
(3) electrical load management center judges loadtype, and according to loadtype Auto-matching power distribution protection curve, completes power distribution protection and output.
Described task load, carries out geocoding according to dissimilar by following two kinds of modes:
If A. task load do not possess the load of data bus transmission tasks geocoding to electrical load management center time, (such as some old finished products), by encoding to task load type in hardwired fashion, electrical load management center is by the analog signals collection to address signal, judge loadtype, and according to loadtype Auto-matching power distribution protection curve, complete power distribution protection and output;
If B. task load possess the load of data bus transmission tasks geocoding to electrical load management center time; (as newly ground product) can increase geocoding in software protocol; by geocoding process; electrical load management center judges loadtype; Automatically invoked power distribution protection curve, completes power distribution protection and output.
The connected mode of electrical load management center and task load adopts general electric connector and cable, is divided into general interim signal plug, and interim signal plug is used for geocoding and data bus communication, and in multiple power source, patch plug is then for the transmission of electric energy.
The geocoding of described task load kind adopts binary coding mode, and the task load kind that its coding figure place can be hung by aircraft is determined.
Described electrical load management center possesses external bus interface, according to the corresponding power distribution protection curve of the special loading of task load, can possess load power distribution protection customization function.
After determining loadtype, automatically need realize the power distribution protection of corresponding different loads kind, at this, different types of electrical power distribution protection curve negotiating self external bus interface is first loaded in the nonvolatile memory of electrical load management center by we.This power distribution protection curve is the principle based on electric wiring Thermal protection, according to current value setting, according to the regulation of International Electrotechnical Commission (IEC255-3), can adopt extreme anti-time limit characteristic equation by transmission line of electricity inverse-time overcurrent protection in product for general load
protection, wherein T is actuation time, T
pfor time constant, I
pfor rated current effective value, current effective value when I is fault.Set up this equation in software, calculate T actuation time, can overcurrent protection be carried out.If pulsating load or specific demand electric loading, protection curve that can be special according to the special formulation of load, is loaded in the nonvolatile memory of electrical load management center by electrical load management center external bus.
The connected mode of Electrical Load Management Center and task load adopts general electric connector and cable, be divided into general interim signal plug, interim signal plug is used for geocoding and data bus communication, in multiple power source, patch plug is then for the transmission of electric energy, different task load ends is equipped with corresponding finished cable, and finished product itself is without the need to doing any change.
Electrical load management center also can complete unit multitask function, can according to different time and different task stage time, can automatically turn on and off required task load as required.
Compared with the patent of 201010231154.3; when the present invention be directed to space or finite capacity, specially for the larger task load distribution of power and management, distribution system is digital solid state distribution mode; this patent according to task load type, can realize power distribution protection automatically.And for the ability that different phase is cut off load management, this patent possesses equally.
The present invention has the following advantages:
1, the present invention is for the situation of unmanned plane insufficient space, can realize same type dress different task, the Intelligent Recognition of load of automatically finishing the work, without the need to changing corresponding power distribution equipment, allow limited resources be able to maximized utilization, realize the load of same type dress different task; Enough large but in the not enough situation of power supply capacity, unit then can be equipped with multiple task, load Intelligent Recognition of automatically finishing the work for aircraft space, without the need to changing corresponding power distribution equipment, and can timesharing or execute the task stage by stage, allow limited resources be able to maximized utilization.
(2) connected mode of electrical load management center and task load adopts general electric connector and cable, different task load ends is equipped with corresponding transfer cable, aircraft distribution finished product and mission payload itself, without the need to doing any change, possess that change amount is little, the advantage of wide accommodation.
(3) electrical load management center possesses external bus interface, according to the corresponding power distribution protection curve of the special loading of task load and task kind, can possess load power distribution protection customization function, and without the need to changing corresponding hardware.
Accompanying drawing explanation
Fig. 1 is task load self-adaptation distribution work theory diagram of the present invention;
Fig. 2 is the electrical load management center of embodiments of the invention 1 and the connection layout of load.
Embodiment
Embodiment 1
As shown in Figure 1, a kind of unmanned plane task load self-adaptation distribution method, comprises the steps:
(1) be directed to the required task load kind of hanging of aircraft platform and carry out geocoding, the geocoding that each task load is corresponding unique; The geocoding of described task load kind adopts binary coding mode, and the task load kind that its coding figure place can be hung by aircraft is determined; Described loadtype, encoded by following two kinds of modes:
If when A. task load does not possess data bus transmission load address code to electrical load management center, (such as some old finished products), by encoding to task load type in hardwired fashion; Electrical load management center, by the analog signals collection to address signal, judges loadtype, and according to loadtype Auto-matching power distribution protection curve, completes power distribution protection and output;
If when B. task load possesses data bus transmission load address to electrical load management center; (as newly ground product) can increase geocoding in software protocol; by geocoding process; electrical load management center judges loadtype; Automatically invoked power distribution protection curve, completes power distribution protection and output.
(2) be loaded in the nonvolatile memory of electrical load management center by the electrical power distribution of above-mentioned task load protection curve, power distribution protection curve is the principle based on electric wiring Thermal protection, according to current value setting (as preceding sections); If pulsating load or specific demand electric loading, protection curve that can be special according to the special formulation of load, is loaded in the nonvolatile memory of electrical load management center by electrical load management center external bus.
(3) electrical load management center judges loadtype, and according to loadtype Auto-matching power distribution protection curve, completes power distribution protection and output.
The connected mode of electrical load management center and task load adopts general electric connector and cable, is divided into general interim signal plug, and interim signal plug is used for geocoding and data bus communication, and in multiple power source, patch plug is then for the transmission of electric energy.
Described electrical load management center possesses external bus interface, according to the corresponding power distribution protection curve of the special loading of task load, can possess load power distribution protection customization function.Electrical load management center also can complete unit multitask function, can according to different time and different task stage time, can automatically turn on and off required task load as required.
Electrical load management center Main Function of the present invention is the loading of the differentiation of the collection of signal, task load type, information processing and power distribution protection curve, the monitoring of distribution output and state.
Be described further below by example:
The connected mode of electrical load management center and load, specifically as shown in Figure 2.
The task devices such as photoelectronic reconnaissance, Jamming pod, interference list can be installed additional as aircraft.Selecting without the task load photoelectronic reconnaissance of data bus, Jamming pod at this is example, and it is slightly more complex that its loadtype identification comparatively transmits address by bus, illustrating.Because of limited space, these task devices are mutex relations, namely at one time in can only be equipped with a kind of mission payload.
First geocoding is determined, 10 kinds are no more than according to the existing mission payload kind number that can hang of existing aircraft, we carry out the differentiation of task device at this by 4 binary code 0000-1111, the task address coding settings of photoelectronic reconnaissance is 1001, Jamming pod task address coding settings be this coding of 1101(is can be determined by design itself, uniquely should be noted the uniqueness that guarantee task is encoded);
Above-mentioned two class loads all pass without data bus not to be had, we realize hardware encoding at this by geocoding plug, wherein 1 correspondence+27V, 0V is for 0, middle patch plug has 6 pin holes (1 ~ 6 pin hole) for geocoding, wherein four pins are used for geocoding (1 ~ 4 pin hole), 1st pin hole corresponding address coding the 1st, 2nd pin hole corresponding address coding the 2nd, 3rd pin hole corresponding address coding the 3rd, 4th pin hole corresponding address coding the 4th, used 5 pin holes of positive 27V(got by one, two other pin), another connects used 6 pin holes of 0V().For the bus pin hole of data communication also hereinto in patch plug
For photoelectronic reconnaissance, finished product end signal interim signal plug 1,4 pin (27V) in parallel with 5 pins, 2,3 pins (0V) in parallel with 6 pins, the mission payload current protection curves such as photoelectronic reconnaissance, Jamming pod, jamming bomb are loaded and exist in nonvolatile memory by external bus by electrical load management center, and corresponding address is encoded to 1001; For Jamming pod, patch plug 1,2,4 pin (27V) in parallel with 5 pins in finished product end signal, 3 pins (0V) in parallel with 6 pins, corresponding address is encoded to 1101;
Photoelectronic reconnaissance mission payload electrical load power is 85A; photoelectronic reconnaissance electrical load power is 65A; electrical load management center loads corresponding protection curve by self external data and exists in nonvolatile memory; electrical load management center is by address wiring (1-4 pin) sampling of sampling interim signal plug; if obtain photoelectronic reconnaissance geocoding 1001; then call the power distribution protection curve of 65A; if obtain Jamming pod geocoding 1101; then call the power distribution protection curve of 85A, thus realize the adaptation function of load distribution.
Claims (5)
1. a unmanned plane task load self-adaptation distribution method, is characterized in that, comprise the steps:
(1) the task load kind of hanging needed for aircraft platform is carried out geocoding, the geocoding that each task load is corresponding unique;
(2) electrical power distribution of each task load protection curve is loaded into electrical load management center;
(3) electrical load management center judges loadtype, and according to loadtype Auto-matching power distribution protection curve, completes power distribution protection and output.
2. a kind of unmanned plane task load self-adaptation distribution method according to claim 1, is characterized in that:
Described task load, carries out geocoding by following two kinds of modes:
If when the geocoding that A task load does not possess the load of data bus transmission tasks is to electrical load management center, encoded to task load type by hardwired fashion; Electrical load management center, by the analog signals collection to address signal, judges loadtype, and according to loadtype Auto-matching power distribution protection curve, completes power distribution protection and output;
If B task load possesses data bus transmission tasks load address when encoding to electrical load management center; in software protocol, increase geocoding, by geocoding process, electrical load management center judges loadtype; Automatically invoked power distribution protection curve, completes power distribution protection and output.
3. a kind of unmanned plane task load self-adaptation distribution method according to claim 1, is characterized in that:
The connected mode of electrical load management center and task load adopts general electric connector and cable, is divided into general interim signal plug, and interim signal plug is used for geocoding and data bus communication, and in multiple power source, patch plug is then for the transmission of electric energy.
4. a kind of unmanned plane task load self-adaptation distribution method according to claim 1, is characterized in that:
The geocoding of described task load kind adopts binary coding mode, and the task load kind that its coding figure place can be hung by aircraft is determined.
5. a kind of unmanned plane task load self-adaptation distribution method according to claim 1, is characterized in that:
Described electrical load management center possesses external bus interface, according to the corresponding power distribution protection curve of the special loading of task load, possesses load power distribution protection customization function.
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| CN107422742A (en) * | 2017-08-16 | 2017-12-01 | 广东容祺智能科技有限公司 | A kind of unmanned plane multifunctional service Towed bird system |
| CN110349584A (en) * | 2019-07-31 | 2019-10-18 | 北京声智科技有限公司 | A kind of audio data transmission method, device and speech recognition system |
| CN110867820A (en) * | 2019-11-15 | 2020-03-06 | 陕西航空电气有限责任公司 | Alternating current intelligent contactor system adaptive to multi-specification load current |
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| CN114044158A (en) * | 2021-11-29 | 2022-02-15 | 浙江图盛输变电工程有限公司温州科技分公司 | Unmanned aerial vehicle autopilot system based on artificial intelligence image recognition |
| CN114044158B (en) * | 2021-11-29 | 2024-06-04 | 浙江图盛输变电工程有限公司温州科技分公司 | Unmanned aerial vehicle automatic driving system based on artificial intelligent image recognition |
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