CN105185213A - Scalpel electronic training system having scalpel holding technique identification function and training method thereof - Google Patents
Scalpel electronic training system having scalpel holding technique identification function and training method thereof Download PDFInfo
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- 210000005224 forefinger Anatomy 0.000 description 6
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Abstract
The invention discloses a scalpel electronic training system having a scalpel holding technique identification function and a training method thereof. The training system comprises a simulated scalpel made of engineering plastics; a hand type sensor is fixed on a handle of the simulated scalpel; corresponding standard induction zones are divided on the hand type sensor according to standard scalpel holding hand types of all scalpel holding techniques; and a tilt angle sensor is fixed at the tail end of the handle. The hand type sensor and the tilt angle sensor are connected with a processor; the processor is connected with a scalpel moving induction panel, a display device, a voice playing module, an FM wireless frequency modulated transmitter, an FM wireless earphone, and a battery are connected to the processor. In addition, according to the training method, a trainee uses the simulated scalpel to carry out simulated anatomy training on the scalpel moving induction panel; and the processor determines whether the operation is qualified according to operation data fed back by all sensors. The training system has advantages of simple structure and high intelligent level; and the precision of the teaching effect and anatomy training is substantially improved based on interactive intelligent training and detection.
Description
Technical background
The invention belongs to Clinical anatomic teaching aid technical field, be specifically related to a kind of to there is the scalpel electronic training system holding cutter gimmick recognition function, also relate to the training method using this scalpel electronic training system to carry out holding cutter tact training.
Background technology
In recent years, in medical anatomy and surgery teaching and experiment, according to the teaching request of standardization teaching material " Local Anatomy ", " odonto-maxillary sursery ", require to carry out to trainee the method training that scalpel four kinds holds holding cutter, enter cutter under cutter mode (hold bow formula, holding, pen-holding type, instead choose formula), row cutter and go out cutter.Use and method of operating to train correct scalpel, by oral account explanation, trainer requires that trainee notes the hand-type that scalpel is held, also need to ask trainee's meticulous assurance scalpel operating force, degree of tilt, scalpel to operate rhythm and pace of moving things (trend, movement velocity, distance) etc.Therefore; instruct only according to oral account and train under limited laboratory environment; make trainee can rapidly meticulous define and hold scalpel use and method of operating acquire a certain degree of difficulty; often there will be trainee and hold problem that is inaccurate, not meticulous, inefficiency; and manually carry out dissecting and operative training teaching high to teaching environment requirement, these problems all govern the lifting of the quality of anatomic teaching.
Summary of the invention
The object of this invention is to provide and a kind of there is the scalpel electronic training system holding cutter gimmick recognition function.
Another object of the present invention is to provide the training method using above-mentioned scalpel electronic training system to carry out holding cutter tact training.This training system is used for Clinical anatomic and imparts knowledge to students and dissect exercise, is drastically increased teaching efficiency by interactively intellectuality training and detection and is dissected the precision of training; This training method also effectively solve that original artificial guidance dissects that operative training brings not meticulous, training efficiency is low, dissect operation holds the problems such as inaccurate, training environment is restricted.
In order to realize above object, the technical scheme that the present invention adopts is, a kind of have the scalpel electronic training system holding cutter gimmick recognition function, comprise the sham operated cutter be made up of engineering plastics, the handle of a knife of sham operated cutter is fixed with hand-type sensor, the handle of a knife tail end of sham operated cutter is fixed with obliquity sensor; Hand-type sensor is all connected with processor with obliquity sensor, and processor is also connected with row cutter tablet, display, voice playback module, FM wireless frequency modulation transmitter, FM wireless headset and battery.
The present invention also has following characteristics:
Hand-type sensor adopts dot matrix pressure transducer, is bobbin sensor, and the handle of a knife being enclosed within sham operated cutter is outer and fix with securing member.
Hand-type sensor holds cutter hand-type according to the standard respectively holding cutter gimmick and divides the standard induction region having correspondence, be specially: hand-type sensor is divided into A, B, C tri-districts vertically successively towards the direction of handle of a knife end, normally hold cutter hand-type according to adult in three districts and divided eight standard induction regions altogether.With right hand-held knife and cutter head is downwards the standard mode of sham operated cutter, A Division has four standard induction regions, is respectively standard induction region a, b, c, the d in the direction, upper and lower, left and right being positioned at hand-type sensor; B Division has three standard induction regions, is respectively under being positioned at hand-type sensor, standard induction region e, f, the g in left and right direction; C Division has a standard induction region, for being positioned at the standard induction region h of the below of hand-type sensor 2.
Obliquity sensor is nursed one's health by three miniature axle Gravity accelerometer chips, interface and mu balanced circuit forms, and is hat type encapsulating structure, is enclosed within handle of a knife end.
Row cutter tablet is resistance pressure panel, and divide You Hangdao training and operation district and key zone, key zone is provided with the various selection key holding cutter gimmick.
Processor adopts the inner single-chip microcomputer with A/D transducer.Voice playback module is made up of the ISD addressable voice recording and playback ic of series and peripheral playback circuitry; Wireless frequency modulation transmitter adopts the optional FM frequency-modulated transmitter of multifrequency point; Wireless headset adopts the optional wear-type FM wireless headset of multifrequency point.
Another technical solution used in the present invention is, uses above-mentioned scalpel electronic training system to carry out holding the training method of cutter tact training, comprises the following steps:
Step 1, selects training content.
Processor sends training information to display and FM wireless headset, trainee according to training information be expert at cutter tablet key zone in select a kind of work from multiple holding cutter tact training mode, system just enters this and holds the work of cutter tact training.
Step 2, simulated training.
This is held the hints on operation of cutter gimmick by processor and training mission information sends display and FM wireless headset to, and trainee carries out simulated training according to the be expert at Hang Dao training and operation district of cutter tablet of the requirement sham operated cutter of hints on operation and training mission; In simulated training process, hand-type sensor and obliquity sensor obtain the hand-type of assurance respectively and hold the angle information of cutter, and the Hang Dao training and operation district of row cutter tablet obtains row cutter length and row cutter dynamics information; After processor receives above information, training step according to trainee carries out the inspection of standard degree of conformity to hand-type, the verticality of holding cutter, row cutter length and row cutter dynamics that sham operated hilt is held successively, the assay of each step is all by display and the prompting of FM wireless headset, last item disqualified upon inspection does not carry out the next item down inspection, trainee need continue the training of current procedures, until be up to the standards just carry out the next item down inspection.
Step 3, training are passed judgment on.
After simulated training terminates, processor judges whether whole simulated training time used meets the time of setting, and judged result is transferred to display and FM wireless headset is play; Then return step 1, trainee continues to select arbitrary cutter tact training mode of holding to carry out simulated training and inspection, or the end training that directly logs off.
The present invention also has following characteristics:
In step 2, the method for inspection of each training step standard degree of conformity is, the information that processor identification is transmitted from hand-type sensor, obliquity sensor and row cutter tablet, itself and the data preset is carried out contrasting and calculating result.The concrete method of inspection is as follows:
The method of inspection of the hand-type standard degree of conformity held is: processor obtains the position of spot pressure from hand-type sensor, and inspection holds in each standard induction region corresponding on hand-type sensor under cutter gimmick whether all have pressure signal current, if so, be then judged as qualified; If lack pressure signal in any one standard induction region, be then judged as defective.Holding the cutter verticality standard degree of conformity method of inspection is: processor obtains the angle information of sham operated cutter by obliquity sensor, and itself and the standard angle preset are contrasted, it is qualified that angular error is not more than default error judgment, and it is defective that angular error is greater than default error judgment.The method of inspection of row cutter length standard degree of conformity is: processor obtains row cutter length information by row cutter tablet, and itself and the standard length preset are contrasted, it is qualified that error in length is not more than default error judgment, and it is defective that error in length is greater than default error judgment.The method of inspection of row cutter dynamics standard degree of conformity is: processor obtains row cutter dynamics information by row cutter tablet, and itself and the standard dynamics preset are contrasted, it is qualified that dynamics error is not more than default error judgment, and it is defective that dynamics error is greater than default error judgment.
The hand-type sensor upward pressure induction situation that difference is held corresponding to cutter gimmick is defined as follows: with right hand-held knife and cutter head is downwards the standard mode of sham operated cutter, when holding cutter gimmick for holding bow formula, in these three standard induction regions of standard induction region a, e and f on hand-type sensor, all there is pressure signal; When holding cutter gimmick and being pen-holding type, in these three standard induction regions of standard induction region a, f and h on hand-type sensor, all there is pressure signal; When holding cutter gimmick and being holding, in these three standard induction regions of standard induction region d, c and g on hand-type sensor, all there is pressure signal; When hold cutter gimmick for counter choose formula time, all have pressure signal in these three standard induction regions of standard induction region b, f and h on hand-type sensor.
The invention has the beneficial effects as follows: (1) scalpel electronic training system of the present invention has holds cutter gimmick recognition function, idea is novel, structure simple, intelligent good, degree of accuracy is high, training environment requires that low, operation interest by force, had not only been convenient to individual training but also had been applicable to the advantages such as group feature teaching, is a kind of low-power consumption, low cost, is easy to the scalpel electronic training teaching aid that realizes.(2) scalpel electronic training method of the present invention is not by environmental restraint, and the interactive training method that it adopts more can make operator intuitively, subtly know from experience method of operating, is conducive to improving the training efficiency and effect of holding cutter gimmick.(3) scalpel electronic training system of the present invention has user from expanding function, user can need change according to the content of courses or expand teaching and training content, also by change system voice, display reminding information and training prediction scheme data, increase other and hold cutter tact training or classical operation imitation exercise prediction scheme to expand the function of this tutoring system.
Accompanying drawing explanation
Fig. 1 is the structural representation of scalpel electronic training system of the present invention;
Fig. 2 is the structural representation of sham operated cutter in scalpel electronic training system of the present invention;
Fig. 3 is the schematic diagram of each standard induction region on hand-type sensor in the sham operated cutter of Fig. 2;
Fig. 4 is the structural representation of row cutter tablet in scalpel electronic training system of the present invention.
In figure, 1. sham operated cutter, 2. hand-type sensor, 3. obliquity sensor, 4. processor, 5. row cutter tablet, 6. display, 7. voice playback module, 8.FM wireless frequency modulation transmitter, 9.FM wireless headset, 10. power supply, 11. cutter heads, 12. handle of a knifes, 13. obliquity sensor data lines, 14. standard induction region a, 15. standard induction region b, 16. standard induction region c, 17. standard induction region d, 18. standard induction region e, 19. standard induction region f, 20. standard induction region g, 21. standard induction region h, 22. hand-type sensor data cables.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
According to existing anatomic teaching and requirement of experiment, trainee needs to be grasped bow formula of holding, pen-holding type, holding, instead chooses the utilization that formula four kinds holds cutter gimmick, cutter gimmick is held below for these four kinds, scalpel electronic training system of the present invention and training method are described, but the present invention is not limited to these four kinds holds cutter gimmick.
The invention provides and a kind of there is the scalpel electronic training system holding cutter gimmick recognition function, as shown in Figure 1, comprise sham operated cutter 1, the handle of a knife 12 of sham operated cutter is fixed with hand-type sensor 2, handle of a knife 12 tail end of sham operated cutter 1 is fixed with obliquity sensor 3; Hand-type sensor 2 is all connected with processor 4 with obliquity sensor 3, and processor 4 is also connected with row cutter tablet 5, display 6, voice playback module 7, FM wireless frequency modulation transmitter 8, FM wireless headset 9 and battery 10.
As shown in Figure 2, sham operated cutter 1 is made up of cutter head 11 and handle of a knife 12, and cutter head 11 and handle of a knife 12 are made by vinyon, and its shape, size are consistent with true scalpel.The shape of cutter head 11 and handle of a knife 12, size can adopt No. 22 conventional lancets and No. four knife handles, also can adopt cutter head and the handle of a knife of other models.Cutter head and the handle of a knife heart of sham operated cutter 1 are made up of polythene material, cutter tablet 5 of being expert at are done the operation of simulation row cutter.
Hand-type sensor 2 of the present invention adopts slim bobbin sensor, is enclosed within handle of a knife 12 outer and fix with securing member; Hand-type sensor 2 adopts the dot matrix pressure transducer differentiating grade spacing accuracy, flat sleeve-shaped is designed to by scalpel handle of a knife size and operating handle requirement, the parameter such as number, position, area size, pressure size acting on finger presses on sensor can be induced, and these parameter transmission are carried out conversion identification to processor 4.
Hand-type sensor 2 holds cutter hand-type according to the standard respectively holding cutter gimmick and divides the standard induction region having correspondence.Identifiable design is held to bow formula, pen-holding type, holding, instead chosen the training system that formula these four kinds holds cutter gimmick, hand-type sensor 2 of the present invention is divided into A, B, C tri-districts successively towards the direction of handle of a knife 12 end vertically, and the position in three districts is distinguished with lines, the length in these three districts is about 3cm.Hold cutter hand-type according to adult in three districts and divided eight standard induction regions altogether, as shown in Figure 3, A district is provided with four standard induction regions, and B district is provided with three standard induction regions, and C district is provided with a standard induction region; With cutter head downwards for the standard of sham operated cutter holds cutter mode, then four standard induction regions in A district are respectively standard induction region a, b, c, the d in the direction, upper and lower, left and right being positioned at hand-type sensor; Under three standard induction regions in B district lay respectively at hand-type sensor, standard induction region e, f, the g in left and right direction; A standard induction region in C district is positioned at the standard induction region h of the below of hand-type sensor.According to common hold cutter gimmick hold cutter posture, A district can respond to thumb, forefinger, middle finger pressure, and B district can respond to thumb, forefinger, middle finger pressure, and C district can respond to the pressure of tiger's jaw.Trainee will point by the relevant position in each district when holding cutter.
To holding bow formula, pen-holding type, holding, instead choosing the differentiation that formula these four kinds holds cutter gimmick, by the judgement to the induced signal on hand-type sensor 2, can facilitate, accurately determine and hold cutter hand-type whether specification.
These the four kinds hand-type sensor upward pressure induction situations held corresponding to cutter gimmick are defined as follows: when holding cutter gimmick for holding bow formula, all have pressure sensitive signal in standard induction region a14, standard induction region e18 on hand-type sensor and these three standard induction regions of standard induction region f19, namely forefinger, middle finger, thumb all contact on handle of a knife that this holds cutter gimmick correspondence position; When holding cutter gimmick and being pen-holding type, all have pressure sensitive in standard induction region a14, standard induction region f19 on hand-type sensor and these three standard induction regions of standard induction region h21, namely forefinger, thumb, tiger's jaw all contact on handle of a knife that this holds cutter gimmick correspondence position; When holding cutter gimmick and being holding, all have pressure sensitive in these three standard induction regions of hand-type standard induction region d17, standard induction region c16 and standard induction region g20, namely thumb, forefinger, middle finger all contact on handle of a knife that this holds cutter gimmick correspondence position; When hold cutter gimmick for counter choose formula time, all have pressure sensitive in these three standard induction regions of hand-type standard induction region b15, standard induction region f19 and standard induction region h21, namely forefinger, thumb, tiger's jaw all contact on handle of a knife that this holds cutter gimmick correspondence position.
The number of the setting of standard induction region, position can experimentally permissible accuracy adjustment further, such as, when not needing extra high judgement precision, processor judges that hand-type can not consider the pressure of tiger's jaw contact handle of a knife, then without the need to designing the standard induction region h21 in C district.If but think to improve further to judge precision, then can increase other standards induction region again.
The size of standard induction region can require to arrange according to training precision, such as point centered by standard induction site, standard induction region is within the scope of central point diameter 5mm, as long as the pressure signal position got is positioned at standard induction region, all can be considered in this standard induction region have pressure signal.If accuracy requirement is higher, standard induction region area can be reduced further.Meanwhile, because each trainee's hand size is different, in order to make this system have versatility, the size of standard induction region also suitably can be adjusted.
Certainly, hand-type sensor 2 can also adopt other structure, or the pressure transducer of other types.As long as the effect playing test hand-type can be tested.Such as, hand-type sensor 2 of the present invention can also adopt the sensor of slim plate type structure, is attached on handle of a knife 12.
Obliquity sensor 3 is nursed one's health by three miniature axle Gravity accelerometer chips, interface and mu balanced circuit forms.By reading in three axle acceleration of gravity data and resolve, can realize the existing incline measurement of scalpel.Hold cutter tilt in order to what grasp the wood of hand in anatomic course cutter, can keep again original size of handle of a knife, not affect the feel of operation, obliquity sensor 3 Bian brachmorphy hat type encapsulating structure, can be enclosed within handle of a knife tail end during use easily.
Certainly, obliquity sensor 3 can also adopt other structure, or the obliquity sensor of other types.As long as the effect of test simulation scalpel angle change can be played, do not affect operating effect.
Processor 4 is the inner single-chip microcomputer with A/D transducer, unit sheet built with teaching and training scalpel operation training prediction scheme and variously hold cutter manipulation parameter limit value.In order to expand the training function of present system further and expand training prediction scheme memory capacity, separately storer can be connect outward at the processor of present system, as AT24C512 serial line interface electrically-erasable storer, this device is the data-carrier store of Large Copacity Serial Control, is the single-chip microcomputer external data memory part that a kind of cost performance is very high.
As shown in Figure 4, adopt the resistance pressure panel of 7-9 cun of size, be analog position and pressure parameter input block to row cutter tablet 5.Be divided into Hang Dao training and operation district and key zone, key zone is provided with the selection key that difference holds cutter tact training, Hang Dao training and operation district is Zhi Dao tact training district, train time can directly use sham operated cutter be expert at cutter training and operation district carry out contact simulation dissect operation, resistance pressure panel the row cutter data A/D transducer inputed in processor 4 of operator is carried out conversion identify, thus perception sham operated cutter operation enter the parameters such as cutter, row cutter, direction, scalpel operating force size.
Display 6 is the LCD display of 7-9 cun of size, is operating parameter display unit, can shows: the hand-type that scalpel is held, the angle of inclination, the row cutter trend of scalpel, row cutter distance, the parameter such as dynamics, training prompting of row cutter.
Voice playback module 7 is the addressable voice recording-reproducing assembly of ISD series, is made up of ISD series monolithic voice recording and playback ic and peripheral playback circuitry.The itemize typing in advance of training guidance voice is also deposited in the chips, when pointing out, is chosen and controls to play, and deliver to wireless frequency modulation transmitter 7, become the radio broadcasting of FM voice and export by processor 4.
FM wireless frequency modulation transmitter 8 is the optional FM wireless frequency modulation transmitter of multifrequency point.FM band limits: 87.5-108.0Mhz, frequency is selected to be spaced apart 0.1Mhz.
FM wireless headset 9 is wear-type FM wireless headsets, is the optional FM wireless headset of a kind of multifrequency point, the special FM signal receiving the identical frequency that wireless frequency modulation transmitter 7 exports.
Present invention also offers a kind of training method using this scalpel electronic training system to carry out holding cutter tact training, comprise the following steps:
1, training content is selected.
Opening power 10, processor 4 sends training information to display 6 and voice playback module 7, training information is shown by display 6, processor 4 is selected to train information accordingly in voice playback module 7, and this information is sent to FM wireless frequency modulation transmitter 8, become the radio broadcasting of FM voice to export, trainee hears voice message by FM wireless headset 9, select a kind of work according in the key zone of pointing out requirement to be expert at cutter tablet 5 from multiple holding cutter tact training mode, system just enters this and holds the work of cutter tact training.
The process that information is sent to FM wireless headset 9 by processor 4 is specially: corresponding information in voice playback module 7 selected by processor 4, this information is become the radio broadcasting of FM voice by FM wireless frequency modulation transmitter 8 and exports, then broadcasted by FM wireless headset 9.
2, simulated training.
The operation information that this is held cutter gimmick by processor 4 sends display 6 to, shows this hold substantially holding cutter main points and simulating dissection task and requirement of cutter tact training mode by display 6; Processor 4 selects voice playback module 7 to play the voice training tutorial message synchronous with displaying contents, trainee hears voice message by FM wireless headset 9, then with sham operated cutter 1 be expert at cutter tablet 5 Hang Dao training and operation district by dissection task and requirement carry out simulation dissect training.
In simulated training process, scalpel electronic training system, by dissection task and requirement, is tested to hand-type, the verticality of holding cutter, row cutter length and row cutter dynamics that sham operated hilt is held by trainee in dissection operating process successively.In each step operating process, the hand-type information transmission that scalpel can be held by the hand-type sensor 2 on sham operated cutter 1 is to processor 4, obliquity sensor 3 can will hold the verticality information transmission of cutter to processor 4, the Hang Dao training and operation district of row cutter tablet can by row cutter length and row cutter dynamics information transmission to processor 4, whether processor 4 can identify and judge whether the current operation data of trainee meet and dissect mission requirements and default operating parameter limit value, meet and all can export judged result by display 6 and voice playback module 7.If current operation does not meet the operating parameter limit value of dissecting mission requirements and setting, then processor 4 does not carry out the judgement of the next item down content of operation, require that trainee continues current operation training, until the correct preprocessor 4 of the current operation of trainee just can enter the judgement of the next item down training content, now trainee just can carry out the next item down operation.
The inspection of training process and order be, the information that processor receives from each sensor according to following order identification, and by its with dissect mission requirements and the operating parameter limit value that presets carries out contrasting and obtaining a result.
The hand-type method of inspection held is: according to the position in the pressure site that hand-type sensor transmits, processor inspection holds in each standard induction region corresponding on hand-type sensor under cutter gimmick whether all have position pressure signal accurately current, if so, be then judged as qualified; If lack position pressure signal accurately in any one standard induction region, be then judged as defective.The size of standard induction region can require to arrange according to training precision, such as point centered by standard induction site, be within the scope of central point diameter 5mm in standard induction region, as long as the pressure signal position got is positioned at standard induction region, all can be considered in this standard induction region have pressure signal.
The verticality method of inspection of holding cutter is: the standard angle that the angle information of the sham operated cutter got and task are preset contrasts, and it is qualified that angular error is not more than default error judgment, and it is defective that angular error is greater than default error judgment.Default error can require to arrange according to training precision, as being set to ± 0.5 °.
Row cutter length check method is: the standard length that the row cutter length information got and task are preset contrasts, and it is qualified that error in length is not more than default error judgment, and it is defective that error in length is greater than default error judgment.Default error can require to arrange according to training precision, as being set to ± 3%.
The row cutter dynamics method of inspection is: the standard dynamics that the row cutter dynamics information got and task are preset contrasts, and it is qualified that dynamics error is not more than default error judgment, and it is defective that dynamics error is greater than default error judgment.Default error can require to arrange, as being set to ± 5g according to training precision.
3, training is passed judgment on.
After a kind of simulated training of holding cutter gimmick completes, the training time whether met set by task processor 4 time used to whole simulated training requires to judge, and judged result is transferred to display screen 6 and voice playback module 7 carries out showing and voice message.
Each holds the training of cutter gimmick by rear, processor will train information to be exported by display screen and voice playback module again, require trainee be expert at cutter tablet key zone in select another kind of training patterns from multiple holding cutter tact training mode, system just enters another kind and holds the work of cutter tact training, then continue simulated training, or select to exit this training of end.
Below to hold bow formula, the hands-on process of scalpel electronic training system of the present invention is described.
1, training content is selected.
Opening power 10, trainee can see training information from display, voice message is heard from FM wireless headset, select to hold bow formula from multiple holding cutter tact training mode according in the key zone of pointing out requirement to be expert at cutter tablet, system just enters holds bow formula training, and trainee holds bow formula and holds the main points of cutter gimmick by display, the understanding of FM wireless headset and dissect training mission and requirement.
2, simulated training.
Trainee grasps sham operated cutter, and the Hang Dao training and operation district of cutter tablet of being expert at carries out simulated operation by dissection training mission and requirement.
1) hand-type that scalpel is held is tested: trainee first holds sham operated cutter by holding bow formula, and system then judges that whether the hand-type that scalpel is held is correct.If correct, then voice message " hand-type of scalpel assurance is correct ", display screen shows: hand-type=" holding bow formula " that scalpel is held.If incorrect, then voice message " scalpel hold hand-type incorrect, assurance mode please be change ", display screen show: scalpel hold hand-type=" "When the hand-type that scalpel is held is incorrect, does not carry out next step test, proceed this test, and every 10 seconds observe and predict once.
2) the verticality test of cutter is held: system judges that whether the verticality that scalpel is held is correct.If correct, then voice message " verticality of scalpel assurance is correct ", display screen shows: verticality=" the XX.X degree " that scalpel is held.If incorrect, then voice message " please adjust the verticality that scalpel is held ", and display screen shows: verticality=" the XX.X degree " that scalpel is held.When the verticality that scalpel is held is incorrect, does not carry out next step test, proceed this test, and every 10 seconds observe and predict once.
3) row cutter length and the test of row cutter dynamics: system by dissect training mission and requirement judge row cutter length and row cutter dynamics whether correct.If correct, display screen shows the Distance geometry dynamics of each row cutter, after continuous 5 row cuttves operation is lack of standardization, then and voice message: " please capable for scalpel cutter mode being adjusted to mission requirements scope ".When row cutter length and row cutter dynamics lack of standardization time, do not carry out next step test, proceed this test, and every 10 seconds observe and predict once.
3, training is passed judgment on.After a kind of simulated training of holding cutter gimmick completes, operator is in this operation training in system display, to the time shared by operation training specification from operation training, and makes training judge:
(1) for≤50 seconds persons, display also voice message: " train up to standard, carefully keep ";
(2) to >50 second≤70 seconds persons, display voice message: " training owe up to standard, keep punching ";
(3) to >70 second≤90 seconds persons, display voice message: " train below standard, continue refuel ".
After making training judge, a system display also voice message: " this is held cutter mode and trains end, welcomes to come again! "; System enters the next new training choice phase, wait for trainee again selection key enter the next one and hold cutter mode and train, or select to log off, powered-down is shut down.
Other hands-on process holding cutter mode is similar to holding bow formula, just respectively holds the main points of cutter gimmick and dissects training mission and require standard different and the sixth of the twelve Earthly Branches.
Scalpel electronic training system of the present invention has user from expanding function, user can need change according to the content of courses or expand teaching and training content, as the methods such as the time interval arranging different languages by processor, processor carries out operation judges, frequency of training, Numerical Discrimination higher limit revise existing training prediction scheme; Also by change system voice, display reminding information and training prediction scheme data, increase other and hold cutter tact training or classical operation imitation exercise prediction scheme to expand the function of this tutoring system.
The present invention is a kind of has the scalpel electronic training system holding cutter gimmick recognition function, powerful, can be used for multiple anatomic teaching and training, whole teaching process too much participates in without the need to artificial, trainee only need carry out interactive training according to the prompting of system step by step, degree of accuracy is high, and training environment requires low, and operation is interesting strong.Intelligent good, the structure of this scalpel electronic training system is simple, be easy to operation, is not only convenient to individual training but also be applicable to group feature teaching, is a kind of low-power consumption, low cost, is easy to the scalpel electronic training teaching aid that realizes.Adopt this system to carry out holding the training of cutter gimmick not by environmental restraint, the interactive training method that it adopts more can make operator intuitively, subtly know from experience method of operating, is conducive to improving the training efficiency and effect of holding cutter gimmick.
More than the present invention describe just part case study on implementation, but the present invention is not limited to above-mentioned embodiment.Above-mentioned embodiment is schematic, is not restrictive.Every employing device of the present invention, do not departing under the ambit that present inventive concept and claim protect, all concrete expansions all belong within protection scope of the present invention.
Claims (10)
1. one kind has the scalpel electronic training system holding cutter gimmick recognition function, it is characterized in that, comprise the sham operated cutter (1) be made up of mistake engineering plastics, the handle of a knife (12) of sham operated cutter (1) is fixed with hand-type sensor (2), and handle of a knife (12) tail end of sham operated cutter (1) is fixed with obliquity sensor (3); Hand-type sensor (2) is all connected with processor (4) with obliquity sensor (3), and processor (4) is also connected with row cutter tablet (5), display (6), voice playback module (7), wireless frequency modulation transmitter (8), wireless headset (9) and battery (10).
2. according to claim 1 have the scalpel electronic training system holding cutter gimmick recognition function, it is characterized in that, described hand-type sensor (2) adopts dot matrix pressure transducer, for bobbin sensor structure, be enclosed within described handle of a knife (12) and fix with securing member outward; Described hand-type sensor (2) holds cutter hand-type according to the standard respectively holding cutter gimmick and divides the standard induction region having correspondence.
3. according to claim 2 have the scalpel electronic training system holding cutter gimmick recognition function, it is characterized in that, the division of described standard induction region is specially: described hand-type sensor (2) is divided into A, B, C tri-districts successively towards the direction of handle of a knife (12) end vertically, holds cutter hand-type divided eight standard induction regions altogether in three districts according to adult's standard; With right hand-held knife and cutter head (11) is downwards the standard mode of described sham operated cutter (1), A Division has four standard induction regions, is respectively the standard induction region a (14) in the direction, upper and lower, left and right being positioned at described hand-type sensor (2), standard induction region b (15), standard induction region c (16), standard induction region d (17); B Division has three standard induction regions, is respectively under being positioned at described hand-type sensor (2), the standard induction region e (18) in left and right direction, standard induction region f (19), standard induction region g (20); C Division has a standard induction region, for being positioned at the standard induction region h (21) of the below of described hand-type sensor (2).
4. according to claim 2 have the scalpel electronic training system holding cutter gimmick recognition function, it is characterized in that, described obliquity sensor (3) is nursed one's health by three miniature axle Gravity accelerometer chips, interface and mu balanced circuit forms, adopt compact hat type encapsulating structure, be enclosed within described handle of a knife (12) end.
5. according to claim 1 have the scalpel electronic training system holding cutter gimmick recognition function, it is characterized in that, described row cutter tablet (5) is resistance pressure panel, divide You Hangdao training and operation district and key zone, described key zone is provided with the various selection key holding cutter gimmick.
6. according to claim 1 have the scalpel electronic training system holding cutter gimmick recognition function, it is characterized in that, described processor (4) adopts the inner single-chip microcomputer with A/D transducer; Described voice playback module (7) is made up of the ISD addressable voice recording and playback ic of series and peripheral playback circuitry; Described wireless frequency modulation transmitter (8) adopts the optional FM frequency-modulated transmitter of multifrequency point; Described wireless headset (9) adopts the optional wear-type FM wireless headset of multifrequency point.
7. one kind uses scalpel electronic training system as claimed in claim 1 to carry out the training method holding cutter tact training, it is characterized in that, described scalpel electronic training system comprises the sham operated cutter (1) be made up of engineering plastics, the handle of a knife (12) of sham operated cutter (1) is fixed with hand-type sensor (2), and handle of a knife (12) tail end of sham operated cutter (1) is fixed with obliquity sensor (3); Hand-type sensor (2) is all connected with processor (4) with obliquity sensor (3), and processor (4) is also connected with row cutter tablet (5), display (6), voice playback module (7), FM wireless frequency modulation transmitter (8), FM wireless headset (9) and battery (10); Training method comprises the following steps:
Step 1, selects training content,
Training information is sent to display (6) and FM wireless headset (9) by processor (4), trainee according to training information be expert at cutter tablet (5) key zone in select a kind of work from multiple holding cutter tact training mode, system just enters this and holds the work of cutter tact training;
Step 2, simulated training,
This is held the hints on operation of cutter gimmick by processor (4) and training mission information sends display (6) and FM wireless headset (9) to, and trainee carries out simulated training according to the be expert at Hang Dao training and operation district of cutter tablet (5) of hints on operation and training mission requirement sham operated cutter (1); In simulated training process, hand-type sensor (2) and obliquity sensor (3) obtain the hand-type of assurance respectively and hold the angle information of cutter, and the Hang Dao training and operation district of row cutter tablet (5) obtains row cutter length and row cutter dynamics information; After processor (4) receives above information, successively the inspection of standard degree of conformity is carried out to hand-type, the verticality of holding cutter, row cutter length and row cutter dynamics that sham operated cutter (1) is held, the assay of each step all passes through display (6) and FM wireless headset (9) prompting, last item disqualified upon inspection does not carry out the next item down inspection, trainee need continue the training of current procedures, until be up to the standards just carry out the next item down inspection;
Step 3, training are passed judgment on,
After simulated training terminates, processor (4) judges whether whole simulated training time used meets the time of setting, and judged result is transferred to display (6) and FM wireless headset (9) is play; Then return step 1, trainee continues to select arbitrary cutter tact training mode of holding to carry out simulated training and inspection, or the end training that directly logs off.
8. the training method holding cutter tact training according to claim 7, it is characterized in that, described in step 2, the method for inspection of each training step standard degree of conformity is, described processor (4) identifies the information transmitted from described hand-type sensor (2), described obliquity sensor (3) and described row cutter tablet (5), itself and the data preset is carried out contrasting and calculating result.
9. the training method holding cutter tact training according to claim 8, is characterized in that, being specially of the method for inspection of described each training step standard degree of conformity:
The method of inspection of the hand-type standard degree of conformity held is: described processor (4) obtains the position in pressure site by described hand-type sensor (2), and inspection holds in the upper corresponding each standard induction region of hand-type sensor (2) under cutter gimmick whether all have pressure signal current, if so, be then judged as qualified; If lack pressure signal in any one standard induction region, be then judged as defective; Holding the cutter verticality standard degree of conformity method of inspection is: described processor (4) obtains the angle information of sham operated cutter (1) by described obliquity sensor (3), and itself and the standard angle preset are contrasted, it is qualified that angular error is not more than default error judgment, and it is defective that angular error is greater than default error judgment; The method of inspection of row cutter length standard degree of conformity is: described processor (4) obtains row cutter length information by described row cutter tablet (5), and itself and the standard length preset are contrasted, it is qualified that error in length is not more than default error judgment, and it is defective that error in length is greater than default error judgment; The method of inspection of row cutter dynamics standard degree of conformity is: described processor (4) obtains row cutter dynamics information by described row cutter tablet (5), and itself and the standard dynamics preset are contrasted, it is qualified that dynamics error is not more than default error judgment, and it is defective that dynamics error is greater than default error judgment.
10. the training method holding cutter tact training according to claim 9, it is characterized in that, the described each standard induction region holding cutter gimmick corresponding is defined as follows: with right hand-held knife and cutter head is downwards the standard mode of described sham operated cutter (1), when holding cutter gimmick for holding bow formula, in these three standard induction regions of the standard induction region a (14) on described hand-type sensor (2), standard induction region e (18) and standard induction region f (19), all there is pressure signal; When holding cutter gimmick and being pen-holding type, in these three standard induction regions of the standard induction region a (14) on described hand-type sensor (2), standard induction region f (19) and standard induction region h (21), all there is pressure signal; When holding cutter gimmick and being holding, in these three standard induction regions of the standard induction region d (17) on described hand-type sensor (2), standard induction region c (16) and standard induction region g (20), all there is pressure signal; When hold cutter gimmick for counter choose formula time, all have pressure signal in these three standard induction regions of the standard induction region b (15) on described hand-type sensor (2), standard induction region f (19) and standard induction region h (21).
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