CN102789699A - Low-voltage safe computer classroom - Google Patents
Low-voltage safe computer classroom Download PDFInfo
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- CN102789699A CN102789699A CN2011101295228A CN201110129522A CN102789699A CN 102789699 A CN102789699 A CN 102789699A CN 2011101295228 A CN2011101295228 A CN 2011101295228A CN 201110129522 A CN201110129522 A CN 201110129522A CN 102789699 A CN102789699 A CN 102789699A
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Abstract
The invention discloses a 'low-voltage safe computer classroom', wherein safe low-voltage direct current (DC) power supply (such as specially designed direct current 12V of power supply) is adopted to supply electricity to and charge all 'class computers' in the classroom by adopting a PoE network wire power supply technology; a 'special contact safe protection connection base' is permanently arranged on each desk in the classroom to access a network into the 'class computer', and supply electricity to and charge hosts of students; meanwhile, 'safe lock and safeguard' functions of the hosts of the students are provided; classroom wiring is simplified; the security of power utilization is improved; an exchange chip (route chip) and a power management module can be internally arranged through the base, and the network and low-voltage direct current power supply can be connected through a grouping serial mode.
Description
Technical field
The present invention relates to the hardware manufacturing relevant, application with computing machine; Reach the application of education, the classroom instruction of training and network, software; For computer hardware equipment is expanded new environment for use and is used colony; Excavate the range of application of related hardware product greatly, improve the modernization of classroom instruction.
Background technology
Current infotech develop rapidly; PC hardware product function is become stronger day by day; Computer is just popularized with unprecedented speed, and global computer quantity is considerably beyond 1,000,000,000, and all international top information technology companies are making great efforts to look for market for next 1,000,000,000 users.
Though computer has spread to degree like this: office, design, amusement, demonstration, Industry Control, mobile utilization or the like; All almost completely used computer, but the maximum colony in the whole world--the whole world 1,300,000,000 is the learner in the school, but can't bring this advanced tools into classroom; Because; The network classroom that provides except school can provide the necessary function for the learner, and the computer that the student carries is then completely because personalization is too strong, do not have fast, insert easily, control function; Not controlled by the instructor, can't unify to accept instructor's commander, and can not get into teaching link.
And the learner is because reason separately has great demand again: instructor's phonotape and videotape, data, presentation file duplicated, in order to reviewing outside the classroom, strengthening.
Another reality is: the learner is in self exercise, in the operation; Whether method, the process that can not affirm oneself be correct; Can only wait for instructor's work correction after class; And the instructor also can not carry out aspectant individual coaching to each student because student numerous often can not point out student's wrong part fully, timely.Owing to can not be corrected timely, therefore, a lot of places are: the student does manyly more, and is also manyly more wrong.
A lot of student eyesights are not good, even if be sitting in the front row in classroom, can not see blackboard, projection clearly, and the introducing of this " classroom computer " will change this present situation.
Another situation is: even the student can have a portable computer, also because playground, scope are complicated, as not carrying, just take care of nowhere, and can't guarantee that computer can not lose.
With regard to present Computer Facilities standard configuration, because a large amount of non-safe ac power supply of 220V that uses uses bulk redundancy electric wire, socket, the machine room cable gathers, and the power circuit breakage happens occasionally, and stays very big potential safety hazard.
Summary of the invention
Realization of the present invention aims to provide a kind of such hardware foundation: " the low-voltage safety computer classroom " that is complementary with my another invention " classroom computer ".
The introducing of " low-voltage safety computer classroom " notion will be rewritten the Computer Facilities configuration standard, and the dangerous power supply of continuing to use for many years will be eliminated, and give intrinsically safe environment for use of students.
The student gets into " low-voltage safety computer classroom " of the present invention; " the classroom computer " that will possess my another invention function inserted " the special-purpose security personnel of contact connect pedestal " provided by the invention; Main frame inserts wired LAN environment automatically; Cut off wireless connections simultaneously, accept the education and guidance that the instructor provides (and the instructor can arbitrarily control the student's " classroom computer ": carry out the screen broadcasting teaching, transmit the teaching document, send operation, teaching audio and video files or the like), insert unified " special-purpose low-tension supply " simultaneously and (can guarantee the power supply of teaching environment; All the time be under the very reliable safe condition; Even if circuit takes place damaged, can not cause personal injury yet), battery limited deficiency service time of having removed common notebook computer, panel computer simultaneously from; And in time battery is charged, guarantee the available at any time of " classroom computer ".
Activity is more in the school, scope of activities is comparatively complicated based on the student; The factor that can not carry constantly; This " contact special use security personnel connect pedestal " also is simultaneously " classroom computer " best administrator, when the student perhaps leaves school in the school, all need not to worry into the safety of " classroom computer ".
And, can really get into the teaching environment of " textbook electronization, operation with no paper ", make the student put down heavy school bag, every day turnover school easily.
The realization of " textbook electronization, operation with no paper ", with making a maximum paper user colony of the whole world, unusable paper almost completely no longer, fundamentally paper industry to forest, to environment damage with pollute to greatest extent and reduce.
Predictably: " textbook electronization, operation with no paper " will be science and technology, the historical development process of one " irreversible "; And it need be able to get into the support of hardware, software and the network in classroom, and " classroom computer " and " low-voltage safety computer classroom " is that such hardware is selected.
Technical scheme:
Low-voltage direct (DC) power supply (like custom-designed direct current 12V power supply) of safety is adopted in a kind of " low-voltage safety computer classroom ", to All hosts equipment in the classroom supply power, charge (can adopt PoE Power-over-Ethernet technology); In the classroom on each desk; " the special-purpose security personnel of contact connect pedestal " all forever is installed,, main frame " safety locking, keeping " function is provided simultaneously for the main frame access network and to main frame power supply, charging; For simplifying the classroom wiring, improving electrical safety; Can pass through built-in exchange chip of pedestal and power management module, network and low-voltage dc power supply can adopt the packet concatenation pattern, significantly reduce number of cables simultaneously.
In " computer classroom, classroom "; Unified low-voltage dc power supply, cable network can be provided; Direct supply is connected with network; Can adopt same netting twine to be communicated with (PoE Power-over-Ethernet technology), on each student's desk, but " the special-purpose security personnel of contact connect pedestal " of permanent fixation one certain tilt angle.
" contact special-purpose security personnel connect pedestal ", can in establish a contact interface, be communicated with network interface, low-voltage dc power supply in the interface, providing " classroom computer " main frame required network environment and power supply, and can charge to cell host.
" the special-purpose security personnel of contact connect pedestal "; Can be above that, down or left and right direction, a latch recess (can built-in permanent-magnetism electromagnetic adsorbent equipment) respectively is set, when " classroom computer " when body is inserted; Magnetic force adsorbs " electromagnetic safety lock " dead bolt on the main frame automatically; Thereby automatically lock main frame, have only logical facial (fingerprint or iris) identification, perhaps input password, could release.
For simplifying the classroom wiring, improving electrical safety, can be at " the special-purpose security personnel of contact connect pedestal " built-in exchange or router chip and power management module, network and low-voltage dc power supply can adopt the packet concatenation pattern.
Specific embodiments (example):
The Typical Disposition scheme:
Hardware system: that supports my another invention carries ten inches small-sized flat boards of screen hand-written " classroom computer ".
Support standard of the present invention " low-voltage safety computer classroom ", comprise " special-purpose desk " (permanent fixation has " the special-purpose security personnel of contact connect pedestal "), LAN environment, special-purpose low-tension supply, teachers ' teaching computer or teacher's notebook computer.
Software: Microsoft Windows7, iOS, Android Chrome or other operating systems, dedicated multimedia network classroom software and other work commonly used, learning software are some.
Resource: support professional resources of the present invention website (with complete synchronous electronic textbook, test item bank, exercise, the job library of teaching material).
The typical case uses scene:
Tens of names carry supports that the student of ten inches screen flat boards hand-written " classroom computer " of another invention gets into " low-voltage safety computer classroom " of the present invention in person.
The teacher orders: classmates, begin on class, and put into " the special-purpose security personnel of contact connect pedestal " to all " classroom computers ".
All " classroom computers " insert cable LAN and charging automatically automatically; Teacher's main frame sends screen broadcasting teaching instruction; All " classroom computers " are unified to show the teaching demonstration document, and authority out of hand, and the phonotape and videotape that all seat classmates obtain clear unanimity shows; High myopia classmate does not have dysopia yet, and classroom instruction is normally carried out.
During this time, the courseware demonstration is accomplished, and the teacher carries out teaching explanation, answer, then.The teacher specifies a classmate to carry out the answer exercise; And its process relayed all students " classroom computer ", under specific teaching software support, all hand-written algorithm steps of this classmate are in time differentiated correct and mistake part by " classroom computer "; All classmates know that to know which correct in step; It is not right which goes on foot, and makes a comment or criticism one by one and need not the teacher, and the teacher only need sum up accordingly and arrange and get final product.
Then, the teacher arranges operation: the operation of today is homework one to five, all classmates; The login resource website is opened this class exercise one, begins hand-written operation; Assisting down of operations specific software; " classroom computer " judges that automatically operation corrects errors, and provides analysis result, and in time instruction of papil correctly, fulfil assignment rapidly.
After operation was accomplished, " classroom computer " submit job automatically corrected the result to Computer for teachers, and provided full class students' work statistics, analysis result automatically, and the teacher can instruct indivedual students and follow-up explanation in view of the above, and this process, the teacher is light relatively.
Different curriculas is being carried out in another classroom.
Art teaching is being carried out in another classroom again, and everybody is carrying out handwritten drawings with " classroom computer " student.
On the playground, the student of other two class's physical educations, what have is playing ball, and what have is running, and their " classroom computer " all is automatically locked on the desk with " protected mode ", need not to worry to lose and damage.
Each other, has no interference.
Claims (8)
1. one kind " low-voltage safety computer classroom "; Adopt low-voltage direct (DC) power supply (like custom-designed direct current 12V power supply) of safety; All " classroom computers " in the classroom are supplied power, charged (can adopt PoE Power-over-Ethernet technology); On each desk, all forever be installed, one " the special-purpose security personnel of contact connect pedestal " in the classroom for " classroom computer " access network and to the power supply of student's main frame, charging; Student's main frame " safety locking, keeping " function is provided simultaneously; For simplifying the classroom wiring, improving electrical safety, can pass through the built-in exchange of pedestal (or route) chip and power management module, network can be connected through the packet concatenation pattern with low-voltage dc power supply.
2. " low-voltage safety computer classroom " as claimed in claim 1 is characterized in that:
A kind of " the special-purpose security personnel of contact connect pedestal ": can adopt unique single line RJ45 straight through cable interface to insert (PoE power supply technique), also can integrate extra single low-voltage DC source interface (connecing specialized designs direct current 12V power supply in addition).
3. " low-voltage safety computer classroom " as claimed in claim 1 is characterized in that:
A kind of " the special-purpose security personnel of contact connect pedestal ": upper surface inclined base at a certain angle; Be used to be permanently affixed on the desktop, can in the pedestal upper and lower to or left and right direction respectively offer one groove (but built-in permanent magnet or electromagnet), when student's main frame is inserted this pedestal; Permanent magnetism (or electromagnetism) attracts main frame electromagnetism dead bolt to go into groove automatically; Thereby the locking main frame has only through facial (fingerprint or iris) identification, perhaps inputs password, could release.
4. " low-voltage safety computer classroom " as claimed in claim 1 is characterized in that:
A kind of " the special-purpose security personnel of contact connect pedestal ": custom-designed contact wired connection interface; Network access port, low-voltage DC supply interface, or second network exchange (or route) chip port can be set in this special purpose interface; So that the serial connection function of student's main frame to be provided, all these ports can adopt the PoE power supply technique.
5. " low-voltage safety computer classroom " as claimed in claim 1 is characterized in that:
For safe classroom power utilization environment is provided, the present invention adopts unified low-voltage dc power supply (like the PoE power supply technique, perhaps custom-designed DC12V safety power supply), and all student's main frames are supplied power, charged.
6. like claim 1 described " low-voltage safety computer classroom ", it is characterized in that:
For simplifying the classroom wiring, through the built-in exchange of pedestal (or route) chip and power management module, network can be connected through the packet concatenation pattern with low-voltage dc power supply.
7. like claim 1 described " low-voltage safety computer classroom ", it is characterized in that:
The present invention mainly is applicable to the portable panel computer of arrangement, notebook computer and all-in-one.
8. like claim 1 described " low-voltage safety computer classroom ", it is characterized in that:
The invention is not restricted to above-mentioned hardware and software, hardware, the software that on basis of the present invention, carries out adds, subtracts, remodeling method and scheme, all in claim scope of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101295228A CN102789699A (en) | 2011-05-19 | 2011-05-19 | Low-voltage safe computer classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101295228A CN102789699A (en) | 2011-05-19 | 2011-05-19 | Low-voltage safe computer classroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102789699A true CN102789699A (en) | 2012-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101295228A Pending CN102789699A (en) | 2011-05-19 | 2011-05-19 | Low-voltage safe computer classroom |
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| CN (1) | CN102789699A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86210431U (en) * | 1986-12-18 | 1987-09-23 | 西南林学院 | Multifunctional audio-visual teaching system with computer |
| CN1124390A (en) * | 1995-06-26 | 1996-06-12 | 刘明金 | Electronic teaching screen |
| US20030191960A1 (en) * | 2002-03-29 | 2003-10-09 | Wind Technology Ltd. | Computer lock system with time-control function |
| CN201177775Y (en) * | 2008-01-08 | 2009-01-07 | 公信电子股份有限公司 | Safety structure of base |
| CN201278929Y (en) * | 2008-09-28 | 2009-07-29 | 张玉双 | Hidden type theft protection computer desk |
| CN201590032U (en) * | 2009-09-29 | 2010-09-22 | 上海北大方正科技电脑系统有限公司 | Desktop LCD power supply system |
-
2011
- 2011-05-19 CN CN2011101295228A patent/CN102789699A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86210431U (en) * | 1986-12-18 | 1987-09-23 | 西南林学院 | Multifunctional audio-visual teaching system with computer |
| CN1124390A (en) * | 1995-06-26 | 1996-06-12 | 刘明金 | Electronic teaching screen |
| US20030191960A1 (en) * | 2002-03-29 | 2003-10-09 | Wind Technology Ltd. | Computer lock system with time-control function |
| CN201177775Y (en) * | 2008-01-08 | 2009-01-07 | 公信电子股份有限公司 | Safety structure of base |
| CN201278929Y (en) * | 2008-09-28 | 2009-07-29 | 张玉双 | Hidden type theft protection computer desk |
| CN201590032U (en) * | 2009-09-29 | 2010-09-22 | 上海北大方正科技电脑系统有限公司 | Desktop LCD power supply system |
Non-Patent Citations (1)
| Title |
|---|
| 刘星，王凤芝: "《计算机教室的环境》", 《山东教育》 * |
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Application publication date: 20121121 |