CN104063925A - Electronic password lock based on touchscreen for inputting text - Google Patents
Electronic password lock based on touchscreen for inputting text Download PDFInfo
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- CN104063925A CN104063925A CN201410090737.7A CN201410090737A CN104063925A CN 104063925 A CN104063925 A CN 104063925A CN 201410090737 A CN201410090737 A CN 201410090737A CN 104063925 A CN104063925 A CN 104063925A
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- touch screen
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- exercise question
- storer
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Abstract
The invention provides an electronic password lock based on a touchscreen for inputting text. The electronic password lock includes a lock body and a password inputting apparatus used for controlling the lock body to open and close. A controlling mechanism is disposed in the lock body. The password inputting apparatus includes: a memory in which a plurality of pre-inputted questions and a plurality of corresponding standard answers are stored; a touchscreen used for displaying the questions stored in the memory and providing a soft keyboard as a way for a user to input an answer; a recording module used for recording the answer inputted by the user; and a central processing unit (CPU) for detecting a question displayed on the touchscreen and determining whether the answer recorded by the recording module is in conformity with a standard answer corresponding to the question. The controlling mechanism controls the lock body to be unloked if the answer recorded by the recording module is in conformity with the standard answer. According to the invention, the electronic password lock can be effectively improved in safety and anti-thief performance and improved experience of users.
Description
Technical field
The present invention relates to a kind of electronic password lock based on touch screen input characters, particularly by detecting, be shown in the exercise question on touch screen and judge whether answer that logging modle is recorded to meets a kind of electronic password lock based on touch screen input characters that model answer that described exercise question is corresponding is opened to control lock body.
Background technology
Along with scientific and technological progress, the development of lockset is also very fast.On body, in surface treatment, in structure, in function, in material application, all there is the development of leap.Various professional with lock arise at the historic moment, style, kind emerge in an endless stream.In daily life, the most common to be mechanical lock, the structure of mechanical lock is comparatively simple, and easy to use, price other functional lockset is comparatively cheap relatively, but also there is certain shortcoming: security is lower, easily lose and no matter by whom, found and can use key that lock is opened after loss, being easy to copy, so mechanical lock security in use can not get ensureing.
By this because of, people bring into use electronic password lock to replace traditional mechanical lock gradually, electronic password lock is a kind ofly by Password Input, to come control circuit or chip operation, thereby controls the closure of mechanical switch, complete unblank, the electronic product of locking task.Its kind is a lot, has easy circuit product, also has the higher product of cost performance based on chip.General coded lock has a password dial, by input proper password, reached release object, so, because the position of the numerical key showing on fixing keyboard is all changeless, the position estimating that when bystander is easy to input password from user, hand is pressed goes out user cipher, the means such as lawless person can be by spying on, shooting see that importer's finger movement guesses user's password, thereby there is password, reveal.
Therefore, the inventor is because commonly use the necessity that electronic password lock has its improvement really, then with it, be engaged in for many years design and the professional manufacturing experience of association area, for a kind of electronic password lock based on touch screen input characters, study improvement energetically, under the discretion of each side's condition is considered, finally develop the present invention.
Summary of the invention
The present invention's fundamental purpose, be to provide a kind of electronic password lock based on touch screen input characters, while demonstrating the exercise question that user pre-enters on touch screen, user can input correct option that described exercise question is corresponding to reach release object by the soft keyboard on described touch screen, so, can effectively improve the safe antitheft performance of coded lock, increase user's experience.
The embodiment one of according to the present invention, the present invention discloses a kind of electronic password lock based on touch screen input characters, comprises a lock body and controls the PIN PAD that described lock body opens and closes; In described lock body, be provided with a control gear; It is inner that wherein said PIN PAD comprises that a storer is located at described PIN PAD, stores a plurality of exercise questions and the corresponding plurality of standard answer that pre-enter; One touch screen is located at described PIN PAD outside surface and is coupled to described storer, for showing, is stored in the described exercise question in described storer and provides a soft keyboard as user, to input the approach of answer; One logging modle is located at described PIN PAD inside and is coupled to described touch screen, for the described answer of recording user input; And one central processing unit to be located at described PIN PAD inner and be respectively coupled to described storer, touch screen, logging modle and described control gear, when described logging modle is recorded to described answer, described central processing unit detecting is shown in the described exercise question on described touch screen and judges whether the described answer that described logging modle is recorded to meets the corresponding described model answer of described exercise question, if so, described control gear is controlled described lock body unlatching.
The embodiment one of according to the present invention, described storer more stores one first input number of times, when described central processing unit is judged user and inputted number of times that described answer meets described model answer and reach described the first input number of times, described control gear is controlled described lock body and is opened.
The embodiment one of according to the present invention, more comprises that a hummer is located at described PIN PAD outside surface and is coupled to described central processing unit, for sending warning, reminds.
The embodiment one of according to the present invention, described storer more stores one second input number of times, when the number of times that the described answer of judging user input when described central processing unit does not meet described model answer reaches described the second input number of times, described hummer is opened to send described warning and is reminded.
The embodiment one of according to the present invention, more comprise that taking out topic module is located at described PIN PAD inside and is respectively coupled to described storer and described touch screen, for randomly drawing for opening the described exercise question of described lock body and being shown in described touch screen in described storer.
The embodiment one of according to the present invention, more comprise an infrared ray sensor be located at described PIN PAD inner and be coupled to described in take out topic module, for sending infrared ray whether to have biotemperature to exist in detecting emitting area.
The embodiment one of according to the present invention, when described infrared ray sensor has detected described biotemperature while existing, described in take out topic module and start to randomly draw in described storer for opening the described exercise question of described lock body and being shown in described touch screen.
The embodiment one of according to the present invention, when user inputs described answer by described touch screen, described answer will be shown in described exercise question below, and more comprise that a physical keyboard is located at described touch screen below, described physical keyboard is coupled to described touch screen, when user uses described physical keyboard to input described answer, described answer will be shown on described touch screen, and will be shown in the below of described exercise question.
The embodiment one of according to the present invention, more comprises that an electronic sound generator is located at described PIN PAD outside surface and is coupled to described touch screen, and when described touch screen demonstrates described exercise question, described electronic sound generator will read described exercise question by voice reading out.
The embodiment one of according to the present invention, the described exercise question of storing in described storer is inputted by described touch screen or described physical keyboard in advance for user.
The present invention has following beneficial effect: in practice, while demonstrating the exercise question that user pre-enters on touch screen, user can input correct option that described exercise question is corresponding to reach release object by the soft keyboard on described touch screen, so, can effectively improve the safe antitheft performance of coded lock, increase user's experience.
For the present invention's above-mentioned and other object, feature, advantage can be become apparent, below will be especially exemplified by preferred embodiment of the present invention, and coordinate appended graphic being described in detail below.
Accompanying drawing explanation
Fig. 1 is the system architecture diagram of electronic password lock of the present invention.
Fig. 2 is structural representation outside PIN PAD of the present invention.
Fig. 3 is the applicating flow chart of electronic password lock of the present invention.
Description of reference numerals
1-electronic password lock, 10-lock body, 20-PIN PAD, 11-control gear, 21-storer, 22-touch screen, 23-logging modle, 24-central processing unit, 25-hummer, 26-take out topic module, 27-infrared ray sensor, 28-physical keyboard, 29-electronic sound generator.
Embodiment
This exposure book mainly provides a kind of refrigerator with alarming device, by the present invention, while demonstrating the exercise question that user pre-enters on touch screen, user can input correct option that described exercise question is corresponding to reach release object by the soft keyboard on described touch screen, so, can effectively improve the safe antitheft performance of coded lock, increase user's experience.Below will introduce in detail the present invention's embodiment.
Please refer to Fig. 1, is the system architecture diagram of electronic password lock of the present invention.The present invention mainly provides a kind of electronic password lock based on touch screen input characters, comprises a lock body 10 and controls the PIN PAD 20 that described lock body 10 opens and closes; In described lock body 10, be provided with a control gear 11; Wherein said PIN PAD 20 comprises that a storer 21 is located at described PIN PAD 20 inside, stores a plurality of exercise questions and the corresponding plurality of standard answer that pre-enter; One touch screen 22 is located at described PIN PAD 20 outside surfaces and is coupled to described storer 21, for showing, is stored in the described exercise question in described storer 21 and provides a soft keyboard as user, to input the approach of answer; One logging modle 23 is located at described PIN PAD 20 inside and is coupled to described touch screen 22, for the described answer of recording user input; And one central processing unit 24 to be located at described PIN PAD 20 inner and be respectively coupled to described storer 21, touch screen 22, logging modle 23 and described control gear 11, when described logging modle 23 is recorded to described answer, described central processing unit 24 detectings are shown in the described exercise question on described touch screen 22 and judge whether the described answer that described logging modle 23 is recorded to meets the corresponding described model answer of described exercise question, if so, described control gear 11 is controlled described lock body 10 unlatchings.
Please, again with reference to figure 1 and Fig. 2, Fig. 2 is structural representation outside PIN PAD of the present invention.Described PIN PAD 20 is respectively inner structure and external structure, described external structure is the described outside surface of described PIN PAD 20, the critical piece of being located on described outside surface is described touch screen 22, and described touch screen 22 is colored touch screen and embeds on described outside surface.Furthermore, more comprise that a hummer 25 is located at described PIN PAD 20 outside surfaces and is coupled to described central processing unit 24, for sending warning, remind, described hummer 25 by screw fastening in the described outside surface of described PIN PAD 20.
When the present invention works, on described touch screen 22, will demonstrate interior the stored described exercise question of the described storer 21 of a topic, user is by the described soft keyboard input answer of described touch screen 22, and while inputting described answer, described answer will be shown in described exercise question below.Simultaneously, the described answer of described logging modle 23 recording user inputs, described exercise question on the described touch screen 22 of described central processing unit 24 detecting, and from finding out described exercise question and the described correct option corresponding to described exercise question of its correspondence in described storer 21, then, interior the recorded described answer of described central processing unit 24 judgement logging modle 23, be whether the described answer that user inputs meets described correct option, if meet, the described control gear 11 coupling with described central processing unit 24 will be controlled described lock body 10 and open, release success; If described central processing unit 24 is judged the described answer of described logging modle 23 interior records and do not met described correct option, described control gear 11 is by not start, and described lock body 10 keeps closed condition, cannot release.
Furthermore, more comprise and take out topic module 26 and an infrared ray sensor 27, the described topic module 26 of taking out is located at described PIN PAD 20 inside and is respectively coupled to described storer 21 and described touch screen 22, for randomly drawing in described storer 21 for opening the described exercise question of described lock body 10 and being shown in described touch screen 22; Described infrared ray sensor 27 be located at described PIN PAD 20 inner and be coupled to described in take out topic module 26, for sending infrared ray whether to have biotemperature to exist in detecting emitting area.Furthermore, described storer 21 more stores one first input number of times and one second input number of times, and described the first input number of times is twice, and described the second input number of times is three times.When described central processing unit 24 is judged user and is inputted number of times that described answer meets described model answer and reach described the first input number of times, described control gear 11 is controlled described lock body 10 and is opened, when the number of times that the described answer of judging user input when described central processing unit 24 does not meet described model answer reaches described the second input number of times, described hummer 25 is opened to send described warning and is reminded.
Please refer to Fig. 3, is the applicating flow chart of electronic password lock of the present invention.Described electronic password lock and an accumulator or mains supply are used in conjunction with.First, the described infrared ray sensor of being located in described PIN PAD sends infrared ray whether to have biotemperature to exist in detecting emitting area, described ultrared transmitting boundary has fixed area, and in reality, its transmitting range is no more than described PIN PAD to the distance of opposite fixed obstacle.If described infrared ray sensor has detected described biotemperature and has existed, described in take out topic module and will in described storer, randomly draw for opening the described exercise question of described lock body and being shown in described touch screen; If detect without described biotemperature, exist, described in take out topic module by not start.
When described touch screen demonstrates the described exercise question of randomly drawing, described central processing unit judges whether described logging modle is recorded to described answer, if so, described central processing unit detecting is shown in the described exercise question on described touch screen and judges whether the described answer that described logging modle is recorded to meets the corresponding described model answer of described exercise question; If not, described central processing unit by not start.Furthermore, when described central processing unit, sentence and described answer while whether meeting the corresponding described model answer of described exercise question, if so, described central processing unit judges that user inputs the number of times that described answer meets described model answer and whether reaches described the first input number of times; If not, described central processing unit judges that user inputs the number of times that described answer do not meet described model answer and whether reaches described the second input number of times.Furthermore, if described central processing unit judgement user inputs the number of times that described answer meets described model answer, reach described the first input number of times, described control gear is controlled described lock body and is opened; If do not reach not start of described control gear.Furthermore, if described central processing unit judgement user inputs the number of times that described answer do not meet described model answer, reach described the second input number of times, described hummer is opened to send described warning and is reminded; If reach, not start of described hummer.
Particularly, when described central processing unit, sentence and described answer while whether meeting the corresponding described model answer of described exercise question, if so, described in, taking out topic module will randomly draw again for opening the described exercise question of described lock body and being shown in described touch screen in described storer; If not, described in take out topic module not start, described touch screen still shows described exercise question.
When the described topic module of taking out will be will again extract described exercise question time, described central processing unit will be followed detecting and judgement, when if described central processing unit is judged described answer and is still met the corresponding described model answer of described exercise question for the second time, described control gear will be controlled described lock body and open, otherwise the not start of described control gear, described lock body is held and is closed shape.
Furthermore, when described taking out inscribed not start of module, when described touch screen still shows described exercise question, described central processing unit will be followed detecting judgement, if described central processing unit is judged described answer and met the corresponding described model answer of described exercise question for the second time, take out topic module described in and will again in described storer, randomly draw for opening the described exercise question of described lock body and being shown in described touch screen; If do not meet,, take out the not start of topic module, described touch screen still shows described exercise question, the then detecting judgement of described central processing unit, if described central processing unit is judged described answer and met the corresponding described model answer of described exercise question for the third time, take out topic module described in and will again in described storer, randomly draw for opening the described exercise question of described lock body and being shown in described touch screen; If do not meet, described hummer opens to send described warning prompting.
Generally speaking, user needs the answer of double input to meet corresponding described correct option, and described control gear just will be controlled described lock body and open; When the answer of continuous three inputs of user does not all meet corresponding described correct option, described hummer is reminded unlatching to send described warning.
Please again with reference to figure 2, more comprise that an electronic sound generator 29 is located at described PIN PAD 20 outside surfaces and is coupled to described touch screen 22, when described touch screen 22 demonstrates described exercise question, described electronic sound generator 29 will read described exercise question and pass through voice reading out.Furthermore, more comprise that a physical keyboard 28 is located at described touch screen 22 belows, described physical keyboard 28 is coupled to described touch screen 22, when user uses the described answer of described physical keyboard 28 input, described answer will be shown on described touch screen 22, and will be shown in the below of described exercise question.Be that user can, by using the described soft keyboard on described touch screen 22 to input described answer, also can, by being located at the described answer of described physical keyboard 28 input of described touch screen 22 belows, so, the invention is not restricted to this.
The present invention can realize following advantage:
By the present invention, while demonstrating the exercise question that user pre-enters on touch screen, user can input correct option that described exercise question is corresponding to reach release object, so by the soft keyboard on described touch screen, can effectively improve the safe antitheft performance of coded lock, increase user's experience.
Though the present invention discloses in preferred embodiment mode; so it is not intended to limiting the invention, anyly has the knack of this skill personage, without departing from the spirit and scope of the invention; when doing various changes and modification, thus the present invention's protection domain when depending on after the attached claim person of defining be as the criterion.
Claims (10)
1. the electronic password lock based on touch screen input characters, is characterized in that, comprises a lock body and controls the PIN PAD that described lock body opens and closes; In described lock body, be provided with a control gear; It is inner that wherein said PIN PAD comprises that a storer is located at described PIN PAD, stores a plurality of exercise questions and the corresponding plurality of standard answer that pre-enter; One touch screen is located at described PIN PAD outside surface and is coupled to described storer, for showing, is stored in the described exercise question in described storer and provides a soft keyboard as user, to input the approach of answer; One logging modle is located at described PIN PAD inside and is coupled to described touch screen, for the described answer of recording user input; And one central processing unit to be located at described PIN PAD inner and be respectively coupled to described storer, touch screen, logging modle and described control gear, when described logging modle is recorded to described answer, described central processing unit detecting is shown in the described exercise question on described touch screen and judges whether the described answer that described logging modle is recorded to meets the corresponding described model answer of described exercise question, if so, described control gear is controlled described lock body unlatching.
2. a kind of electronic password lock based on touch screen input characters as claimed in claim 1, it is characterized in that, described storer more stores one first input number of times, when described central processing unit is judged user and inputted number of times that described answer meets described model answer and reach described the first input number of times, described control gear is controlled described lock body and is opened.
3. a kind of electronic password lock based on touch screen input characters as claimed in claim 1, is characterized in that, more comprises that a hummer is located at described PIN PAD outside surface and is coupled to described central processing unit, for sending warning, reminds.
4. a kind of electronic password lock based on touch screen input characters as claimed in claim 3, it is characterized in that, described storer more stores one second input number of times, when the number of times that the described answer of judging user input when described central processing unit does not meet described model answer reaches described the second input number of times, described hummer is opened to send described warning and is reminded.
5. a kind of electronic password lock based on touch screen input characters as claimed in claim 1, it is characterized in that, more comprise that taking out topic module is located at described PIN PAD inside and is respectively coupled to described storer and described touch screen, for randomly drawing for opening the described exercise question of described lock body and being shown in described touch screen in described storer.
6. a kind of electronic password lock based on touch screen input characters as claimed in claim 5, it is characterized in that, more comprise an infrared ray sensor be located at described PIN PAD inner and be coupled to described in take out topic module, for sending infrared ray whether to have biotemperature to exist in detecting emitting area.
7. a kind of electronic password lock based on touch screen input characters as claimed in claim 6, it is characterized in that, when described infrared ray sensor has detected described biotemperature while existing, described in take out topic module and start to randomly draw in described storer for opening the described exercise question of described lock body and being shown in described touch screen.
8. a kind of electronic password lock based on touch screen input characters as claimed in claim 1, it is characterized in that, when user inputs described answer by described touch screen, described answer will be shown in described exercise question below, and more comprise that a physical keyboard is located at described touch screen below, described physical keyboard is coupled to described touch screen, when user uses described physical keyboard to input described answer, described answer will be shown on described touch screen, and will be shown in the below of described exercise question.
9. a kind of electronic password lock based on touch screen input characters as claimed in claim 1, it is characterized in that, more comprise that an electronic sound generator is located at described PIN PAD outside surface and is coupled to described touch screen, when described touch screen demonstrates described exercise question, described electronic sound generator will read described exercise question and pass through voice reading out.
10. a kind of electronic password lock based on touch screen input characters as claimed in claim 8, is characterized in that, the described exercise question of storing in described storer is inputted by described touch screen or described physical keyboard in advance for user.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410090737.7A CN104063925B (en) | 2014-03-13 | 2014-03-13 | Electronic password lock based on touchscreen for inputting text |
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| CN201410090737.7A CN104063925B (en) | 2014-03-13 | 2014-03-13 | Electronic password lock based on touchscreen for inputting text |
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| CN104063925B CN104063925B (en) | 2017-01-18 |
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| CN104063925B (en) | 2017-01-18 |
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