CN101101506B - Device for obtaining answering information - Google Patents
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- CN101101506B CN101101506B CN2006100895708A CN200610089570A CN101101506B CN 101101506 B CN101101506 B CN 101101506B CN 2006100895708 A CN2006100895708 A CN 2006100895708A CN 200610089570 A CN200610089570 A CN 200610089570A CN 101101506 B CN101101506 B CN 101101506B
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Abstract
The device includes image read unit, process unit (PU), and output unit. The image read unit is in use for user to obtain image in a selected area from surface of list of answer for question (AFQ). Taking out image code from the received image, the process unit obtains information code related to the image code, and controls the output device to output the information code as information of AFQ. The said device also includes the feedback device connected to the process unit. After PU obtains information code related to the image code, or the output device outputs information code successfully, PU controls the feedback device to inform users that operation for obtaining images is accomplished already. The device makes users not need to record information of AFQ onto material such as paper for AFQ. Thus, the invention makes papers for AFQ possible to be reusable, and records and outputs results selected by users expediently and quickly.
Description
[affiliated technical field]
The present invention relates to a kind of device that obtains answering information, be particularly related to a kind of image coding that defaults in the answer table that can read, and the information code that will obtain by image coding or the alternate item purpose literal corresponding with it or label are as the point-of-reading device of answering information output.
[background technology]
Answer method now is by answering or select with straight taking back on answer sheet substantially, though this kind mode makes things convenient for answer person to answer, but question-answering paper can't reuse, and declare topic person and need the artificial nucleus whether correct answering, therefore the kind mode also is easy to occur declaring the problem that topic person declares mistake, and greatly expends the time and efforts of declaring topic person.
In order to address the above problem, the answer mode of machine-readable question-answering paper has been proposed again in the prior art, answer person is coated in by the answer that will select on the fixed position of question-answering paper and answers a question, declaring topic person scans question-answering paper, thereby the selected answer of answer person is inputed in the computing machine, and can check the whether correct work of answer fast, see also Chinese patent application number: CN87210833, the applying date: on July 18th, 1987, denomination of invention: the standard test paper reads in machine, this patent has disclosed a kind of level signal that synchronous lines on the universal standard test paper and test paper information can be automatically converted to and has sent into the photoelectricity of handling in the computing machine and read in machine automatically, it is that the black-and-white signal that will read is sent into Computer Processing and the result is added up after photoelectric conversion amplifier is converted to level signal, analyze and print, but this kind mode still can't solve the problem that question-answering paper can't reuse, and the large-area scanning to question-answering paper has increased installation cost and volume thereof in addition.
Prior art also provides the method for carrying out answer by computing machine, but this kind mode needs each answer person to use a computing machine to carry out answer, so use cost is high.See also Chinese patent application number: CN88104582.9 again, the applying date: on July 21st, 1988, denomination of invention: education informations feeds back and disposal system in real time, this patent has disclosed a kind of by computer host system, special purpose interface, bus with comprise education informations that the student terminal group of several student terminals (reactor) constitutes feedback and disposal system in real time, it receives to main frame by special purpose interface with the key information (being selection result information) of student terminal, thereby realize real-time feedback, and can handle feedback result to education informations.In above-mentioned patent, student terminal must be connected with main frame in the answer process, thereby can't be used to finish homework or selftest, thereby has influenced popularizing of the patented product.
Existing in addition on paper or other article, make the method for image coding and use the device of described image coding ripe, as No. the 200420067103.1st, No. the 02122633.4th, Chinese invention patent application and Chinese patent, this existing technology is in the default image coding of the body surface that is printed on object, obtain this coding by an image fetch device, one processing unit is decoded to obtain the corresponding information in the storer that is stored in to this coding, as audio-frequency information etc., to realize just hearing or see the relevant information of corresponding institute point target thing by click object on the object just like the device of point-touch pen.If the system of above-mentioned technology and reception education informations feedback can be combined, then can provide the device that obtains answering information very easily for the user.
[summary of the invention]
The object of the present invention is to provide does not a kind ofly need artificial operating computer of user or full-filling answer table, and just can obtain answering information by the image coding that reads on object such as the paper, and can be with the device of its preservation.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of device that obtains answering information that invention proposes, it comprises: the image reading unit is used to obtain image; Processing unit receives the image that the image reading unit obtains, and is electric signal with this video conversion; Output unit, control by processing unit, and can be with the electric signal output by video conversion, above-mentioned image reading unit includes the image coding that defaults in answer table surface in the mode of visually easily ignoring for the user obtains a selection area from answer table surface image in this image; Above-mentioned processing unit takes out image coding in the image that receives, obtain the information code corresponding with this image coding, and the control output unit is exported information code as answering information; The above-mentioned device that obtains answering information also comprises the feedback assembly that is connected with processing unit, get access to after the information code corresponding with image coding or output unit successfully send information code at processing unit, processing unit Control and Feedback device has been finished effective image to user notification and has been obtained work; Storage unit, be connected with processing unit, be used to store data, be preset with the information code of the image coding of setting up each alternate item purpose literal in every exercise question alternate item purpose literal or label and the every exercise question of expression or label and store the information table of the corresponding relation between the memory address of selection result information of each exercise question, above-mentioned processing unit can obtain and above-mentioned expression alternate item purpose information code corresponding alternate item purpose literal or label according to information table, and it is stored to the memory address that is used for storing this topic selection result information in the storage unit as selection result information.
The aforesaid device that obtains answering information, wherein said information table also comprise each exercise question selection result information memory address and the expression each exercise question information code between corresponding relation; After described processing unit gets access to information code corresponding with image coding, the expression exercise question, processing unit obtains corresponding with the information code of representing exercise question, as to store this exercise question selection result information memory address according to information table, this memory address is stored on the specific bit, and before storage, removes the data of this specific bit storage; Described processing unit is after getting access to expression alternate item purpose information code or the alternate item purpose literal or label corresponding with it, and processing unit is transferred the memory address of storing on the specific bit, and selection result information is stored on this memory address.
The aforesaid device that obtains answering information, described cell stores has the literal or the numbering of each exercise question, and the literal of each exercise question or numbering are stored in the memory address of this exercise question selection result information of storage or establish itself and the corresponding relation of the memory address of this exercise question selection result information of storage in information table; Described processing unit can be transferred the literal of this exercise question or numbering and transfer selection result information corresponding to this exercise question corresponding to the selection result information of this exercise question or according to the literal of exercise question or numbering according to the memory address of storage selection result information, and the information of transferring can be exported by output unit.
The aforesaid device that obtains answering information, it also comprises raise one's voice module and/or the display module that is connected with processing unit, processing unit is after receiving the export selected results information instruction, and processing unit will be transferred or export raise one's voice module and/or display module to according to the information that the literal or the numbering of exercise question are transferred and handle the back and play according to the memory address of storage selection result information.
The aforesaid device that obtains answering information, it also comprises the user control unit that is connected with processing unit, receives the control information of user's input, and this control information is sent to processing unit; After described processing unit received the export selected results information instruction by user control unit, processing unit instructed the order of purpose literal in order or numbering or will be stored in the literal of all exercise questions in the storage unit or numbering and export raise one's voice module and/or display module to corresponding to the selection result information of this exercise question by the order of the memory address of storage selection result information and handle the back and play according to this.
The aforesaid device that obtains answering information, it also comprises the user control unit that is connected with processing unit, receives the control information of user's input, and this control information is sent to processing unit; After described processing unit receives the export selected results information instruction by user control unit, processing unit stops to obtain alternate item purpose literal or the label corresponding with information code by information table according to this instruction, processing unit obtains and represents the information code memory address corresponding, that store this exercise question selection result information of alternative project or expression exercise question according to information table, and according to the memory address of this storage selection result information with the literal of exercise question or numbering and export raise one's voice module and/or display module to corresponding to the selection result information of this exercise question and handle the back broadcast.
The aforesaid device that obtains answering information, wherein said feedback assembly are to be warning light, electromagnetic shaker or display module; Described to user notification finished the effective image work of obtaining be by warning light open or extinguish, electromagnetic shaker vibrations and/or display module show that having read effective image information realizes.
The aforesaid device that obtains answering information, described processing unit before selection result information is stored by memory address with data dump that this memory address is stored.
The aforesaid device that obtains answering information, after described processing unit obtains selection result information, itself and preceding selection result information that once obtain, that be stored in the storage unit are compared, in comparison result end process when being identical, simultaneously selection result information is not stored at comparison result.
The aforesaid device that obtains answering information, the described memory address that is used to store the selection result information of each exercise question can be stored a plurality of selection result information; Selection result information different in the exercise question that processing unit will obtain continuously are stored in the above-mentioned memory address successively.
The aforesaid device that obtains answering information, after described processing unit obtains the selection result information of an exercise question, selection result information that once obtain, that be stored in the storage unit before itself and this exercise question is compared, in comparison result end process when being identical, simultaneously selection result information is not stored in the storage unit at comparison result.
The aforesaid device that obtains answering information, the memory address of described storage selection result information can be stored the number of selection result information for setting, and when in memory address, having stored the selection result information of setting number, after processing unit gets access to new, different with the selection result information of last time storage selection result information, processing unit is according to the selection result information of oldest stored in the storage order removing memory address, and the selection result information that will newly obtain is stored.
The aforesaid device that obtains answering information, wherein said processing unit with the selection result information obtained and adjacent before this topic selection result information of once obtaining compare, when selection result information is identical, remove this selection result information of storing in the storage unit, and do not store the selection result information that this newly obtains; Simultaneously it is not stored in the storage unit in selection result information.
The aforesaid device that obtains answering information, wherein said processing unit is converted to the form that standardization test paper reading device or the real-time feedback of education informations and disposal system can be discerned, handle with selection result information, and exports the information after the format conversion to standardization test paper reading device or real-time feedback of education informations and disposal system by output unit.
The aforesaid device that obtains answering information, wherein said output unit comprise usb interface module, blue tooth interface module, infrared interface module, 1394 interface modules or radio frequency, frequency modulation interface module.
The aforesaid device that obtains answering information, described image reading unit comprises CMOS inductor or CCD inductor.
By technique scheme, the device that the present invention obtains answering information has following advantage at least:
One, point-of-reading device of the present invention is by reading the image coding that defaults in the answer table, obtain the answering information corresponding with image coding, and can be with this answering information storage or output, make the user not need answering information is recorded on the materials such as question-answering paper, thereby materials such as question-answering paper can be reused, make the selected result of user write down quickly and easily or to export again;
Two, the device that obtains answering information of the present invention can export answering information to standardization test paper reading device or real-time feedback of education informations and disposal system or be recorded in the storage unit, make and declare topic person and can be easily answering information and correct result's data be compared, thereby judge whether it is correct, can generate the report of selecting error situation even;
Three, the present invention is by being provided with each topic the memory address of its selection result information of storage, thereby realizes and exercise question and this topic selection result information of the selected topic can be exported accordingly, perhaps can carry out modification one by one accordingly;
Four, memory address of the present invention can be stored a plurality of selection result information, and the present invention be can be applicable in the selection of multiple choice, in addition, can store the number of selection result information and realizes the effective choice object information is stored by setting each topic;
Five, point-of-reading device of the present invention can export the selection result information of each topic to external unit by various wired or wireless interfaces, or the correct option of reception external unit transmission, also can be by output device broadcast/demonstration selection result information such as loudspeaker, display be set, thus be user-friendly to.
[description of drawings]
Fig. 1 is the structural representation that the present invention obtains the device of answering information.
Fig. 2 is the structural representation that the present invention obtains the system of answering information.
Fig. 3 is the use synoptic diagram of an embodiment of the present invention system of obtaining answering information.
Fig. 4 is the synoptic diagram of an embodiment of answer table of the present invention.
Fig. 5 is the synoptic diagram of another embodiment of answer table of the present invention.
Fig. 6 is that another of the present invention system of obtaining answering information uses synoptic diagram.
Fig. 7 is that the present invention utilizes point-of-reading device to obtain the process flow diagram of the method for answering information.
[embodiment]
Reach technological means and the effect that predetermined purpose is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to a kind of device that obtains answering information that foundation the present invention proposes, its concrete structure, embodiment, feature and effect thereof, describe in detail as after.
Seeing also Fig. 1, shown in Figure 2, is respectively that the present invention obtains the device of answering information and utilizes this device realization to obtain the structural representation of the system of answering information.Above-mentioned system comprises answer table, point-of-reading device and answering information gathering-device.
Above-mentioned point-of-reading device 10, the device that promptly obtains answering information comprises: image reading unit 101 is used to obtain the image that defaults on the answer table; Processing unit 103 receives the image that image reading unit 101 obtains, and takes out image coding 202 certainly in the image 202 of Jie Shouing, obtains corresponding information code by this image coding 202; Output unit 107 by processing unit 103 controls, and can will be exported as electric signal by the information code of video conversion; Feedback assembly 102, be connected with processing unit 103, obtain image coding 202 or get access to the information code corresponding or after output unit 107 successfully sent information code, processing unit 103 Control and Feedback devices 102 had been finished effective image to user notification and obtained work at processing unit 103 with image coding 202.
Above-mentioned image reading unit 101 includes the image coding 202 that defaults in answer table surface in the mode of visually easily ignoring for the user obtains a selection area from answer table 20 surface image in this image.
Seeing also shown in Figure 3ly, is the use synoptic diagram of an embodiment of the present invention system of obtaining answering information.As shown in the figure, the device 10 that the present invention obtains answering information can also comprise: storage unit 104, be connected with processing unit 103, be used to store data, be preset with the information table of corresponding relation between the memory address of the selection result information of setting up each alternate item purpose information code in every exercise question alternate item purpose literal or label 201 and the every exercise question of expression and storing each exercise question.Above-mentioned processing unit 103 can obtain and above-mentioned expression alternate item purpose information code corresponding alternate item purpose literal or label according to information table, and it is stored to the memory address that is used for storing this topic selection result information in the storage unit 104 as selection result information.
Above-mentioned answer table 20 comprises at least: alternate item purpose literal or label 201 and comprise the image coding 202 of expression alternate item purpose information code, above-mentioned alternate item purpose literal or label 201 are visible being printed on the body surface, image coding 202 default in alternate item purpose literal or label 201 corresponding positions on, above-mentioned alternate item purpose literal or label 201 are to adopt different printing ink looks number to default in body surface with image coding 202.
Above-mentioned answering information gathering-device can receive the output unit 107 output answering informations of the device 10 that obtains answering information, this answering information comprises information code or alternate item purpose literal or the label corresponding with information code, and the answering information gathering-device can be stored answering information, demonstration, statistical study or generate total marks of the examination with the accurate answer information comparison of sighting target.Above-mentioned answering information gathering-device can be standardization test paper reading device or real-time feedback of education informations and disposal system etc.
Please consult shown in Figure 3 again, above-mentioned answer table 20 is preset with can be for alternate item purpose literal, the figure 201 of user's selection, and the user watches the answer table to know optional alternative project by eye 40, again by image reading unit 101 obtain with the corresponding image of the option of wanting, processing unit 103 is by taking out image coding 202 in this image, again to these image coding 202 decodings, thereby obtain the information code of these image coding 202 correspondences, processing unit 102 exports information code to output unit 107 outputs.When in obtaining the device of answering information, being provided with the storage unit 104 that stores information table, processing unit 103 can be known and information code corresponding alternate item purpose literal or label according to canned data table in the storage unit 104, thereby the device that obtains answering information can be exported as selection result information it by output unit 107.The above-mentioned object that is printed with the answer table comprises paper or plastic plate.As shown in Figure 3, the device that the present invention obtains answering information also comprises raise one's voice module 105 and/or the display module 106 that is connected with processing unit 103, and processing unit 103 can export the selection result information of obtaining to raise one's voice module 105 and/or display module 106 processing back broadcasts.
Particularly, above-mentioned image coding 202 is to utilize infrared printing ink or other special color ink printing one deck sites (in this diagram, the site is the situation after the amplification certain multiple, and under the normal condition, the site is that naked eyes institute is not easy to identify) at paper or other body surfaces.The employed off-set oil mass colour in above-mentioned site number then can not be number identical with figure or literal 201 or the employed look of object surfaces, produces to avoid read error or coarse bad situation.Image reading unit 101 comprises optical pick-up unit in the present embodiment, as CCD inductor or CMOS inductor.This image reading unit 101 emissions one infrared light is the alternate item purpose figure or literal 201 places of body surface so far, this figure or literal 201 places are preset with described image coding 202, this optical pick-up unit receives one and responds image as this magnified image simultaneously, and the electric signal of this image sent to processing unit 103, processing unit 103 takes out image coding 202 in this image, this image coding 202 is decoded, to obtain and this image coding 202 information corresponding sign indicating numbers, processing unit 103 is known and the corresponding selected item of this information code according to information table, and the literal or the label of this selected item can be stored or exported.The light of described image acquiring unit 101 emissions also can be that other specially have coloured light, as blue light etc.No. the 200420067103.1st, the technology of obtaining image about the setting and the image reading unit 101 of image coding 202 such as No. the 02122633.4th, Chinese patent application and Chinese patent are not described in detail in this.
Seeing also shown in Figure 4ly, is the synoptic diagram of an embodiment of answer table of the present invention.Wherein, the answer table is provided with the exercise question literal of a plurality of problems that need answer or numbers alternative project literal or the label that reaches with respect to each problem, be equipped with image coding corresponding at each alternate item purpose literal or label place with it, and each image coding in the answer table is all different, and this image coding comprises expression alternate item purpose information code.Above-mentioned information table is set up corresponding relation with the memory address of the selection result information of this exercise question of storage in the expression alternate item purpose information code, alternate item purpose literal or the label that comprise in the image coding 202, the storage unit 104, thereby the selection result information of different problems can be stored to respectively in the memory address corresponding with it when making the user on the answer table, be provided with a plurality of problem of need answering, and processing unit 103 can be stored to selection result information the memory address that is used for storing this topic selection result information in the storage unit 104 according to information table.
Seeing also shown in Figure 5ly, is the synoptic diagram of another embodiment of answer table of the present invention.When on the answer table, being provided with a plurality of needs and answering a question, above-mentioned answer table can be with structure setting as shown in Figure 5, it comprise with image coding adopt different printing ink looks number be printed on body surface and visible exercise question literal or numbering and with the corresponding image coding of this exercise question, this image coding comprises the information code of representing this exercise question.In addition, above-mentioned alternate item purpose literal or label can or be numbered corresponding setting not with the exercise question literal, and on the answer table alternate item purpose literal or the label that is applicable to all exercise questions are set.The information code that above-mentioned information table will be represented exercise question is set up corresponding relation with the memory address that is used to store this exercise question selection result information; After above-mentioned processing unit gets access to information code corresponding with image coding, the expression exercise question, processing unit can according to this represent the information code of exercise question in information table, obtain the storage this exercise question selection result information memory address, this memory address is stored on the specific bit, and before storage, removes the data of this specific bit storage.Above-mentioned processing unit is transferred the memory address of storing on the specific bit, and selection result information is stored on this memory address after getting access to selection result information such as expression alternate item purpose information code or the alternate item purpose literal corresponding with it or label.
According to said structure, the user can use point-of-reading device to select earlier the exercise question that will answer when answer on the answer table, selects the selection result of this exercise question then from alternative project, and with this selection result be stored to the corresponding memory address of this exercise question in.
Above-mentioned processing unit can be with data dump that this memory address is stored before selection result information is stored by memory address, thus in each memory address the selection result information of the last storage of record only.After above-mentioned processing unit obtains selection result information, itself and preceding selection result information that once obtain, that be stored in the storage unit are compared, in comparison result end process when being identical, simultaneously selection result information is not stored at comparison result, thereby the identical selection result information of same title is no longer stored.
Point-of-reading device of the present invention can also be applied to write down the situation of multinomial selection result, and wherein, the memory address that is used to store the selection result information of an exercise question can be stored a plurality of selection result information; Selection result information different in the exercise question that processing unit will obtain are stored in this memory address successively.
When above-mentioned point-of-reading device can write down the situation of multinomial selection result, after processing unit obtains selection result information, itself and preceding this topic selection result information that once obtain, that be stored in the storage unit are compared, simultaneously selection result information is not stored in the storage unit at comparison result, thereby realizes the different choice object information of an exercise question is stored in the memory address successively.In addition, the number of memory address storage selection result information is for setting, and when in memory address, having stored the selection result information of setting number, after processing unit gets access to new, different with the selection result information of last time storage selection result information, processing unit is according to the selection result information of oldest stored in the storage order removing memory address, and the selection result information that will newly obtain is stored.
Point-of-reading device of the present invention can also be provided with and choose the function of promptly cancelling this selection for twice continuously.Particularly, the processing unit of above-mentioned point-of-reading device with the selection result information obtained and adjacent before this topic selection result information of once obtaining compare, when selection result information is identical, remove this selection result information of storing in the storage unit, and do not store the selection result information that this newly obtains; Simultaneously it is not stored in the storage unit in selection result information.
Seeing also shown in Figure 6ly, is that another of the present invention system of obtaining answering information uses synoptic diagram.Wherein, the output unit that obtains the device of answering information comprises usb interface module, Wireless USB interface module, blue tooth interface module, infrared interface module, 1394 interface modules or radio frequency, frequency modulation interface module, is used for and external unit transmission data.Make the selection result information that is stored in the storage unit may be output to external unit by above-mentioned output unit.As shown in Figure 6, point-of-reading device 10 is connected with PC main frame 31 by data line, and by the display 32 that is connected with PC main frame 31 exercise question and selection result is shown.In addition, the above-mentioned processing unit that obtains the device of answering information can be converted to selection result information the discernible form of answering information gathering-device, and export the information after the format conversion to the answering information gathering-device by output device, to finish the collection work of answering information.
Be used to store the exercise question literal or the numbering that also store this exercise question on the memory address of selection result information, in addition, above-mentioned exercise question literal or numbering also can be stored in the arbitrary address of storage unit, to be used to store the memory address of selection result information and the exercise question literal or the numbering of this exercise question set up corresponding relation by information table, processing unit is transferred according to the memory address of storage selection result information and is stored this exercise question literal in the storage unit or number the selection result information that reaches corresponding to this exercise question, and the control output unit is exported it; Processing unit also can be transferred selection result information corresponding to this exercise question according to the literal of the exercise question of storing in the storage unit or numbering, and the control output unit is exported it.Please consult shown in Figure 3 again, the module of raising one's voice is used for output is handled and play to the data of processing unit output, display module is used for the data of processing unit output being handled and showing output, above-mentioned processing unit after receiving the export selected results information instruction, with the above-mentioned exercise question literal of transferring or numbering and corresponding to the selection result information of this exercise question by module and/or the display module output of raising one's voice.
The present invention obtains the device of answering information can also check multiple-choice question purpose selection result information by raise one's voice module 105 and/or the display module that are connected with processing module 103.Particularly, the above-mentioned device that obtains answering information also comprises the user control unit that is connected with processing unit 103, receives the control information of user's input, and this control information is sent to processing unit; After described processing unit 103 received the export selected results information instruction by user control unit, processing unit instructed the order of purpose literal in order or numbering or will be stored in the literal of all exercise questions in the storage unit or numbering and export raise one's voice module 105 and/or display module 106 to corresponding to the selection result information of this exercise question by the order of the memory address of storage selection result information and handle the back and play according to this.According to said structure, by after the instruction of user control unit input and output selection result information, raise one's voice module 105 and/or display module 106 of processing module control will be stored in literal or the order of numbering or the order output of memory address of the selection result information of whole exercise question literal in the storage unit 104 or numbering and each exercise question according to exercise question the user.
In addition, the invention described above device of obtaining answering information can also be selected the output of the selection result information of exercise question according to the instruction of user control unit input.Particularly, after processing unit receives the export selected results information instruction by user control unit, processing unit stops to obtain alternate item purpose literal or the label corresponding with information code by information table according to this instruction, processing unit obtains and represents the information code memory address corresponding, that store this exercise question selection result information of alternative project or expression exercise question according to information table, and exports the selection result information of this exercise question to raise one's voice module and/or display module according to this memory address and handle the back and play.In addition, the present invention's device of obtaining answering information also can be with the literal or the numbering output together of selection result information and corresponding exercise question thereof.
Above-mentioned feedback assembly 102 is to be warning light, electromagnetic shaker or display module; Described to user notification finished the effective image work of obtaining be by warning light open or extinguish, electromagnetic shaker vibrations and/or display module show that having read effective image information realizes.
Seeing also shown in Figure 7ly, is the process flow diagram that the present invention utilizes the method for point-of-reading device record selection result information.According to the Apparatus and system of said structure, the present invention utilizes the method for point-of-reading device record selection result information to comprise:
Body surface with the default a plurality of alternate item purpose literal of different printing ink looks number or label and with each alternative corresponding items image coding, this image coding includes and alternative project information corresponding sign indicating number, and be arranged on alternate item purpose literal corresponding or label place accordingly with it, make visible being printed on the body surface of alternate item purpose literal or label (promptly make the step of answer table);
The user judges from alternate item purpose literal or label need select project;
The corresponding image of selected item that the user uses the image reading unit of point-of-reading device to obtain and select from alternative project, processing unit be by taking out image coding in the image, and with this image coding decoding, thereby obtain the information code of selected item;
Processing unit control output unit is exported information code as selection result information.
In addition, can also comprise in the said method: the information table of in the storage unit of obtaining the device of answering information (being point-of-reading device), setting up corresponding relation between default memory address this exercise question selection result information of storage in alternate item purpose literal or label and each alternate item purpose information code of expression and the storage unit; The processing unit of point-of-reading device gets access to expression alternate item purpose information code, obtain literal or label with the corresponding selected item of this information code according to information table, and it is stored to the memory address that is used to store this exercise question selection result information as selection result information.
In information table will with the literal of selected item or label information corresponding sign indicating number and storage unit in be used to store this exercise question selection result information memory address set up corresponding relation; Processing unit is stored to the memory address that is used for storing this topic selection result information in the storage unit according to information table with it after obtaining selection result information.
In addition, method of the present invention can also be selected exercise question earlier when being applied to write down the selected item of a plurality of problems, select the selected item of this exercise question again, and its concrete steps are as follows:
Default with alternate item purpose literal or number corresponding exercise question literal or numbering and the image coding that comprises the information code of representing this exercise question at body surface, this image coding and exercise question literal or numbering are to adopt different printing ink looks number to be provided with, and exercise question literal or number the visible body surface that defaults in;
The information code that to represent exercise question in information table is set up corresponding relation with the memory address that is used to store this exercise question selection result information;
Processing unit obtains the memory address of storing this exercise question selection result information according to information table after obtaining the information code of representing exercise question, this memory address is stored on the specific bit, and removes the data of this specific bit storage before storage;
Processing unit is transferred the memory address of storing on the specific bit after obtaining selection result information, and selection result information is stored on this memory address.
Above-mentioned processing unit can be earlier with data dump that this memory address is stored before selection result information is stored by memory address.Processing unit can be compared itself and preceding selection result information that once obtain, that be stored in the storage unit after obtaining selection result information, in comparison result end process when being identical, simultaneously selection result information is not stored at comparison result.
In addition, in the time of in memory address, can storing a plurality of selection result information, method of the present invention also can be applicable to answer the exercise question of multinomial selection, and its step comprises: processing unit is stored in the different selection result information of obtaining in the exercise question corresponding with this exercise question successively and can stores in the memory address of a plurality of selection result information.
Particularly, method of the present invention can also may further comprise the steps:
Set the number that memory address can be stored selection result information by processing module;
When in memory address, having stored the selection result information of setting number, after processing unit obtains new selection result information, as this selection result information with last time the storage different, processing unit is according to the selection result information of oldest stored in the storage order removing memory address, and the selection result information that will newly obtain is stored.Make the selection result information that only to store the setting number in the point-of-reading device of the present invention by above-mentioned steps.
Claims (16)
1. device that obtains answering information, it comprises: the image reading unit is used to obtain image; Processing unit receives the image that the image reading unit obtains, and is electric signal with this video conversion; Output unit by processing unit control, and can is characterized in that the electric signal output by video conversion:
Above-mentioned image reading unit includes the image coding that defaults in answer table surface in the mode of visually easily ignoring for the user obtains a selection area from answer table surface image in this image;
Above-mentioned processing unit takes out image coding in the image that receives, obtain the information code corresponding with this image coding, and the control output unit is exported information code as answering information;
The above-mentioned device that obtains answering information also comprises the feedback assembly that is connected with processing unit, get access to after the information code corresponding with image coding or output unit successfully send information code at processing unit, processing unit Control and Feedback device has been finished effective image to user notification and has been obtained work;
Storage unit, be connected with processing unit, be used to store data, be preset with the information code of the image coding of setting up each alternate item purpose literal in every exercise question alternate item purpose literal or label and the every exercise question of expression or label and store the information table of the corresponding relation between the memory address of selection result information of each exercise question
Above-mentioned processing unit can obtain and above-mentioned expression alternate item purpose information code corresponding alternate item purpose literal or label according to information table, and it is stored to the memory address that is used for storing this topic selection result information in the storage unit as selection result information.
2. the device that obtains answering information according to claim 1, it is characterized in that wherein said information table also comprise each exercise question selection result information memory address and the expression each exercise question information code between corresponding relation; After described processing unit gets access to information code corresponding with image coding, the expression exercise question, processing unit obtains corresponding with the information code of representing exercise question, as to store this exercise question selection result information memory address according to information table, this memory address is stored on the specific bit, and before storage, removes the data of this specific bit storage; Described processing unit is after getting access to expression alternate item purpose information code or the alternate item purpose literal or label corresponding with it, and processing unit is transferred the memory address of storing on the specific bit, and selection result information is stored on this memory address.
3. the device that obtains answering information according to claim 1 and 2, it is characterized in that described cell stores has the literal or the numbering of each exercise question, and the literal of each exercise question or numbering are stored in the memory address of this exercise question selection result information of storage or establish itself and the corresponding relation of the memory address of this exercise question selection result information of storage in information tables; Described processing unit can be transferred the literal of this exercise question or numbering and transfer selection result information corresponding to this exercise question corresponding to the selection result information of this exercise question or according to the literal of exercise question or numbering according to the memory address of storage selection result information, and the information of transferring can be exported by output unit.
4. the device that obtains answering information according to claim 3, it is characterized in that it also comprises raise one's voice module and/or the display module that is connected with processing unit, processing unit is after receiving the export selected results information instruction, and processing unit will be transferred or export raise one's voice module and/or display module to according to the information that the literal or the numbering of exercise question are transferred and handle the back and play according to the memory address of storage selection result information.
5. the device that obtains answering information according to claim 4 is characterized in that it also comprises the user control unit that is connected with processing unit, receives the control information of user's input, and this control information is sent to processing unit; After described processing unit received the export selected results information instruction by user control unit, processing unit instructed the order of purpose literal in order or numbering or will be stored in the literal of all exercise questions in the storage unit or numbering and export raise one's voice module and/or display module to corresponding to the selection result information of this exercise question by the order of the memory address of storage selection result information and handle the back and play according to this.
6. the device that obtains answering information according to claim 5 is characterized in that it also comprises the user control unit that is connected with processing unit, receives the control information of user's input, and this control information is sent to processing unit; After described processing unit receives the export selected results information instruction by user control unit, processing unit stops to obtain alternate item purpose literal or the label corresponding with information code by information table according to this instruction, processing unit obtains and represents the information code memory address corresponding, that store this exercise question selection result information of alternative project or expression exercise question according to information table, and according to the memory address of this storage selection result information with the literal of exercise question or numbering and export raise one's voice module and/or display module to corresponding to the selection result information of this exercise question and handle the back broadcast.
7. the device that obtains answering information according to claim 1 and 2 is characterized in that wherein said feedback assembly is to be warning light, electromagnetic shaker or display module; Described to user notification finished the effective image work of obtaining be by warning light open or extinguish, electromagnetic shaker vibrations and/or display module show that having read effective image information realizes.
8. the device that obtains answering information according to claim 1 and 2, it is characterized in that described processing unit before selection result information is stored by memory address with data dump that this memory address is stored.
9. the device that obtains answering information according to claim 8, after it is characterized in that described processing unit obtains selection result information, itself and preceding selection result information that once obtain, that be stored in the storage unit are compared, in comparison result end process when being identical, simultaneously selection result information is not stored at comparison result.
10. the device that obtains answering information according to claim 1 and 2 is characterized in that the described memory address that is used to store the selection result information of each exercise question can store a plurality of selection result information; Selection result information different in the exercise question that processing unit will obtain continuously are stored in the above-mentioned memory address successively.
11. the device that obtains answering information according to claim 10, after it is characterized in that described processing unit obtains the selection result information of an exercise question, selection result information that once obtain, that be stored in the storage unit before itself and this exercise question is compared, in comparison result end process when being identical, simultaneously selection result information is not stored in the storage unit at comparison result.
12. the device that obtains answering information according to claim 11, the memory address that it is characterized in that described storage selection result information can be stored the number of selection result information for setting, and when in memory address, having stored the selection result information of setting number, after processing unit gets access to new, different with the selection result information of last time storage selection result information, processing unit is according to the selection result information of oldest stored in the storage order removing memory address, and the selection result information that will newly obtain is stored.
13. the device that obtains answering information according to claim 1 and 2, it is characterized in that wherein said processing unit with the selection result information obtained and adjacent before this topic selection result information of once obtaining compare, when selection result information is identical, remove this selection result information of storing in the storage unit, and do not store the selection result information that this newly obtains; Simultaneously it is not stored in the storage unit in selection result information.
14. the device that obtains answering information according to claim 1 and 2, it is characterized in that wherein said processing unit is converted to the form that standardization test paper reading device or the real-time feedback of education informations and disposal system can be discerned, handle with selection result information, and export the information after the format conversion to standardization test paper reading device or real-time feedback of education informations and disposal system by output unit.
15. the device that obtains answering information according to claim 1 and 2 is characterized in that wherein said output unit comprises usb interface module, blue tooth interface module, infrared interface module, 1394 interface modules or radio frequency, frequency modulation interface module.
16. the device that obtains answering information according to claim 1 and 2 is characterized in that described image reading unit comprises CMOS inductor or CCD inductor.
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| CN2006100895708A CN101101506B (en) | 2006-07-03 | 2006-07-03 | Device for obtaining answering information |
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| CN2006100895708A CN101101506B (en) | 2006-07-03 | 2006-07-03 | Device for obtaining answering information |
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| CN101101506B true CN101101506B (en) | 2010-10-06 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102568268B (en) * | 2012-01-16 | 2013-12-25 | 南京鑫岳教育软件有限公司 | Interaction system based on click-reading technology, and implementation method for interaction system |
| CN104200712B (en) * | 2014-09-05 | 2015-07-15 | 焦点科技股份有限公司 | Touch and talk pen based multiple-choice question classroom interacting method |
| CN105679133A (en) * | 2015-12-31 | 2016-06-15 | 田雪松 | Test generation method |
| CN111862709A (en) * | 2020-08-08 | 2020-10-30 | 吕正恺 | Efficient cloud evaluation method and system for student homework |
Citations (4)
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|---|---|---|---|---|
| CN87210833U (en) * | 1987-07-18 | 1988-07-06 | 昆明第八中学 | Standard examination paper reading-in machine |
| CN1031438A (en) * | 1988-07-21 | 1989-03-01 | 顾力兵 | Education informations is feedback and disposal system in real time |
| CN1464480A (en) * | 2002-06-19 | 2003-12-31 | 松翰科技股份有限公司 | Process for making image index and a system using the image index |
| CN2711807Y (en) * | 2004-06-14 | 2005-07-20 | 吕宏腾 | Coded image electronic book structure |
-
2006
- 2006-07-03 CN CN2006100895708A patent/CN101101506B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87210833U (en) * | 1987-07-18 | 1988-07-06 | 昆明第八中学 | Standard examination paper reading-in machine |
| CN1031438A (en) * | 1988-07-21 | 1989-03-01 | 顾力兵 | Education informations is feedback and disposal system in real time |
| CN1464480A (en) * | 2002-06-19 | 2003-12-31 | 松翰科技股份有限公司 | Process for making image index and a system using the image index |
| CN2711807Y (en) * | 2004-06-14 | 2005-07-20 | 吕宏腾 | Coded image electronic book structure |
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