CN211015438U - Intelligent clearing control circuit and writing panel adopting same - Google Patents
Intelligent clearing control circuit and writing panel adopting same Download PDFInfo
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- CN211015438U CN211015438U CN201921017501.5U CN201921017501U CN211015438U CN 211015438 U CN211015438 U CN 211015438U CN 201921017501 U CN201921017501 U CN 201921017501U CN 211015438 U CN211015438 U CN 211015438U
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Abstract
The utility model provides a control circuit is clear away to intelligence and control circuit's writing panel is adopted. The intelligent clear control circuit comprises: the device comprises a storage battery, a mistaken clearing prevention circuit, an energy storage management module, a BOOST boosting unit, a clearing and erasing driving unit, a signal synchronous acquisition half-frequency circuit, a state display unit and a keyboard management stabilizing unit, wherein energy received by the BOOST boosting circuit firstly passes through the energy storage management module, and the keyboard management stabilizing unit can be compatible with single-key, double-key and multi-key signal modes. The utility model provides an intelligence is clear away control circuit and is adopted control circuit's writing panel through the single bond mode that sets up the stable unit of keyboard management, realizes that a key formula is whole to be clear away, and button one-key formula starting part erases or clears away the function simultaneously to satisfy and write the handwriting fixed point to pressure and erase or clear away, single bond easy operation saves the application demand in keyboard space.
Description
Technical Field
The utility model relates to a write the panel field, especially relate to a control circuit is clear away to intelligence and control circuit's writing panel is adopted.
Background
The existing clearing control circuit is only internally provided with a single key for clearing all handwriting, and the way can only clear all handwriting of a pressure writing panel and does not reserve the possibility of a certain part of the handwriting; or the double keys are used for realizing the clearing and erasing of all the compatible parts, the mode is complex to operate, a user is required to identify and memorize different functions of the two keys, and the mode occupies the space of the double keys, occupies the space of the writing panel and cannot meet the application requirement of one-key operation.
The angle of the existing writing panel can not be well adjusted.
Therefore, it is necessary to provide an intelligent erasing control circuit and a writing panel using the same to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a control circuit is clear away to intelligence and control circuit's writing panel is adopted has solved the unable fine angle regulation's of current writing panel problem.
In order to solve the technical problem, the utility model provides a control circuit is clear away to intelligence, include: the battery, prevent that the mistake from cleaing away circuit, energy storage management module, BOOST the unit that steps up, clear away and erase drive unit, signal synchronous acquisition half-frequency circuit, state display element and keyboard management stable cell, its characterized in that: the energy received by the BOOST booster circuit firstly passes through the energy storage management module, and the keyboard management stabilizing unit is compatible with single-key, double-key and multi-key signal modes.
Preferably, the intelligent clearing control circuit further comprises an MCU intelligent control unit, and the MCU intelligent control unit is connected with the clearing and erasing driving unit through a BOOST boosting unit.
Preferably, the state display unit is further connected with the erasing and erasing driving unit through a signal synchronous acquisition half-frequency circuit, the state display unit can synchronously flash a signal prompt along with the signal change of the driving unit during the working period of the erasing and erasing driving unit, the flashing frequency is the same frequency or half frequency as the signal, and the flashing is stopped when the signal stops.
Preferably, the keyboard management stabilizing unit is connected with the MCU intelligent control unit.
Preferably, the MCU intelligent control unit includes an MCU software source code and also includes verification information after the source code is upgraded.
Preferably, the MCU intelligent control unit directly points and associates the frequency of the BOOST boosting unit, and clears and erases the pulse signal frequency, the pulse width signal and the effective driving pulse generation mode of the driving unit, the pulse adopts a mode of first widening and then narrowing to realize total clearing, and simultaneously adopts a mode of controlling the effective pulse width and changing the pulse signal frequency to start partial clearing and erasing.
Preferably, the storage battery is a button lithium battery, a button nickel battery, an AA dry battery, an AAA dry battery and other non-rechargeable batteries, and a lithium ion battery, a lithium polymer battery, a lead-acid storage battery and other rechargeable batteries, so that the handwriting written by the mistaken clearing circuit can be locked, and the handwriting can be prevented from being cleared by misoperation.
The utility model discloses still provide an adopt control circuit's writing panel, include according to claim 1-7 battery, prevent that the mistake from cleaing away circuit, energy storage management module, BOOST BOOST unit, clear away and erase drive unit, signal synchronous acquisition half-frequency circuit, state display element and keyboard management stable unit, the intelligence is clear away control circuit and is adopted control circuit's writing panel and still includes: the clipboard, two first fixed blocks of back fixedly connected with of clipboard, two rotate between the relative one side of first fixed block and be connected with first pivot, two bracing pieces, two of the fixed surface of first pivot bottom fixedly connected with head rod between the relative one side of bracing piece.
Preferably, the back of clipboard just is located two second fixed blocks of fixedly connected with, two on the position of first fixed block bottom rotate between the relative one side of second fixed block and be connected with the second pivot, two dwangs of the fixed surface of second pivot, two fixedly connected with second connecting rod between the relative one side of dwang, second connecting rod fixed connection in keep away from on the dwang the one end of second fixed block, two the equal fixedly connected with reference column in side of dwang.
Preferably, the bracing piece includes the body of rod, the spout has been seted up on the surface of the body of rod, the spout is close to a plurality of constant head tanks have been seted up to one side of clipboard, reference column sliding connection in the internal surface of spout, the reference column with constant head tank mutual adaptation.
Compared with the prior art, the utility model provides a control circuit is clear away to intelligence and control circuit's writing panel has following beneficial effect:
the utility model provides an intelligence clears away control circuit and adopts control circuit's writing panel, through setting up the single bond mode of keyboard management stable unit, realize that one-key formula is whole to be clear away, button one-key formula initiating part is erased or the clearance function simultaneously, thereby satisfy to pressure writing handwriting fixed point erase or clear away, single bond easy operation, the application demand of saving keyboard space, clear away and erase the pulse signal frequency of drive unit through setting up, pulse width signal and the effective drive pulse generating mode, specifically set up the pulse and adopt the mode wide earlier afterwards narrow to realize whole clear away, adopt the mode of control effective pulse width and change pulse signal frequency simultaneously, the initiating part clears away and erases; the power consumption is small compared with other modes, the starting operation is met when the small battery is low in power, the overload problem of the battery when the small battery such as a button battery is applied is solved, the use and removal times are obviously increased under the condition of the same power, and different panel performance differences can be adapted to; no polarization of the panel results.
Drawings
Fig. 1 is a circuit block diagram of a first embodiment of an intelligent clearing control circuit and a writing panel using the control circuit provided by the present invention;
fig. 2 is a schematic circuit diagram of the intelligent purge control circuit of the utility model shown in fig. 1;
fig. 3 is a schematic view of an overall structure of a second embodiment of the intelligent clearing control circuit and the writing panel using the control circuit provided by the present invention;
fig. 4 is a schematic view of the back structure of the utility model shown in fig. 3.
Reference numbers in the figures: 1. writing board, 2, first fixed block, 3, first pivot, 4, bracing piece, 41, the body of rod, 42, spout, 43, constant head tank, 5, head rod, 6, second fixed block, 7, second pivot, 8, dwang, 9, second connecting rod, 10, reference column.
Detailed Description
First embodiment
The first embodiment of the present invention will be further explained with reference to the drawings and the following embodiments.
Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a circuit block diagram of a first embodiment of an intelligent clearing control circuit and a writing panel using the same according to the present invention; fig. 2 is a schematic circuit diagram of the intelligent clearing control circuit of the utility model shown in fig. 1. The intelligent clear control circuit includes: the battery, prevent that the mistake from cleaing away circuit, energy storage management module, BOOST the unit that steps up, clear away and erase drive unit, signal synchronous acquisition half-frequency circuit, state display element and keyboard management stable cell, its characterized in that: the energy received by the BOOST booster circuit firstly passes through the energy storage management module, the keyboard management stabilizing unit can be compatible with single-key, double-key and multi-key signal modes, under the single-key mode, all handwriting of the pressure writing panel can be effectively cleared by one key, partial erasing functions can be started, a user can appoint to erase or erase a certain part of handwriting, the part of handwriting which is not erased or erased can be reserved, and the key can also cancel a partial erasing state and restore to a re-writing state.
Control circuit and adopt control circuit's writing panel is clear away to intelligence, still include: and the MCU intelligent control unit is connected with the clearing and erasing driving unit through the BOOST boosting unit.
The state display unit is also connected with the clearing and erasing driving unit through a signal synchronous acquisition half-frequency circuit, the state display unit can synchronously flicker signal prompt along with the signal change of the driving unit during the working period of the clearing and erasing driving unit, the flicker frequency is the same frequency or half frequency as the signal, and when the signal stops, the flicker also stops.
And the keyboard management stabilizing unit is connected with the MCU intelligent control unit.
The MCU intelligent control unit comprises an MCU software source code, and the verification information of the MCU intelligent control unit comprises EPROM Check Sum isB7CE and Security Check Sum is 585D; or: EPROM Check Sum is C9CA and Security Check Sum is 6723; alternatively, EPROM Check Sum B7A2 and Security Check Sum is 585E. But not limited to, the three groups of information also include verification information after source code upgrading, and the information directly points to and is associated with function implementation connected with the MCU.
The MCU intelligent control unit directly points and associates the frequency of the BOOST boosting unit, the pulse signal frequency, the pulse width signal and the effective driving pulse generation mode of the clearing and erasing driving unit, the pulse adopts the mode of firstly widening and then narrowing to realize total clearing, and simultaneously, the mode of controlling the effective pulse width and changing the pulse signal frequency is adopted to start partial clearing and erasing.
The storage battery is a button battery with various performances, including but not limited to a lithium-manganese dioxide battery, a lithium ion button battery, a nickel button battery, an AA dry battery, an AAA dry battery and other non-rechargeable batteries, and a lithium ion battery, a lithium polymer battery, a lead-acid storage battery and other rechargeable batteries, and the circuit for preventing mistakenly clearing can lock the written handwriting and prevent the handwriting from being cleared by misoperation.
The utility model provides a control circuit is clear away to intelligence and control circuit's writing panel's theory of operation as follows:
when double-click is carried out in a short time, the command sent to the clearing and erasing driving unit is used for completely clearing all handwriting of the pressure writing panel; when the key is clicked and the key is detected for a short time and is not pressed for the second time, the command sent to the clearing and erasing driving unit is used for starting a partial erasing function, a user can appoint to erase or erase a certain part of handwriting, the part of the handwriting which is not erased or erased is reserved, meanwhile, the partial erasing state can be cancelled through clicking the key or waiting for a certain time delay, and the writing state is recovered to the writing state again.
Compared with the prior art, the utility model provides a control circuit is clear away to intelligence and control circuit's writing panel has following beneficial effect:
the utility model provides an intelligence clears away control circuit and adopts control circuit's writing panel, through setting up the single bond mode of keyboard management stable unit, realize that one-key formula is whole to be clear away, button one-key formula initiating part is erased or the clearance function simultaneously, thereby satisfy to pressure writing handwriting fixed point erase or clear away, single bond easy operation, the application demand of saving keyboard space, clear away and erase the pulse signal frequency of drive unit through setting up, pulse width signal and the effective drive pulse generating mode, specifically set up the pulse and adopt the mode wide earlier afterwards narrow to realize whole clear away, adopt the mode of control effective pulse width and change pulse signal frequency simultaneously, the initiating part clears away and erases; the power consumption is small compared with other modes, the starting operation is met when the small battery is low in power, the overload problem of the battery when the small battery such as a button battery is applied is solved, the use and removal times are obviously increased under the condition of the same power, and different panel performance differences can be adapted to; no polarization of the panel results.
Second embodiment
Based on the intelligent clearing control circuit provided by the first embodiment of the application, the second embodiment of the application provides another writing panel adopting the control circuit. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.
Please refer to fig. 3 and fig. 4 in combination, wherein fig. 3 is a schematic diagram of an overall structure of a second embodiment of the intelligent clearing control circuit and the writing panel using the control circuit according to the present invention; fig. 4 is a schematic view of the back structure of the utility model shown in fig. 3.
Specifically, the difference between the intelligent clearing control circuit and the writing panel using the control circuit provided by the second embodiment of the present application is that the writing panel using the control circuit further includes: the clipboard 1, two first fixed blocks 2 of back fixedly connected with of clipboard 1, two rotate between the relative one side of first fixed block 2 and be connected with first pivot 3, two bracing pieces 4 of the fixed surface of first pivot 3, two bottom fixedly connected with head rod 5 between the relative one side of bracing piece 4, first fixed block 2 is fixed the bracing piece 4 at the back of clipboard 1, and bracing piece 4 can rotate by first fixed block 2 relatively, and head rod 5 is used for supporting two fixed bracing pieces 4.
The back of clipboard 1 just is located two second fixed blocks of fixedly connected with 6, two on the 2 bottom positions of first fixed block rotate between the relative one side of second fixed block 6 and be connected with second pivot 7, two dwang 8 of the fixed surface of second pivot 7, two fixedly connected with second connecting rod 9 between the relative one side of dwang 8, second connecting rod 9 fixed connection in keep away from on the dwang 8 the one end of second fixed block 6, two the equal fixedly connected with reference column 10 in side of dwang 8, under the effect of second pivot 7, dwang 8 can rotate second fixed block 6 relatively, and second connecting rod 9 supports two fixed dwang 8.
The bracing piece 4 includes the body of rod 41, spout 42 has been seted up on the surface of the body of rod 41, spout 42 is close to a plurality of constant head tanks 43 have been seted up to one side of clipboard 1, reference column 10 sliding connection in spout 42's internal surface, reference column 10 with the mutual adaptation of constant head tank 43, reference column 10 can slide in spout 42, struts bracing piece 4 back, and reference column 10 can block in constant head tank 43.
The bracing piece 4 rotates, has adjusted the angle of clipboard 1, and rotatory dwang 8 blocks reference column 10 in the constant head tank 43 that corresponds for connect fixed stay 4, clipboard 1 that writes can be placed on the desktop, conveniently watches, and the angle of clipboard 1 can be gone into different constant head tanks 43 according to reference column 10 card simultaneously and change, facilitates the use.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. An intelligent purge control circuit comprising: the battery, prevent that the mistake from cleaing away circuit, energy storage management module, BOOST BOOST unit, clear away and erase drive unit, signal synchronous acquisition half-frequency circuit, state display element and keyboard management stable cell, the energy that BOOST BOOST circuit accepted passes through earlier energy storage management module, the compatible single bond of keyboard management stable cell, double bond and many key signal mode, its characterized in that: control circuit is clear away to intelligence and the writing panel who adopts control circuit still includes: the writing board, the back fixedly connected with two first fixed blocks of writing board, two rotate between the relative one side of first fixed block and be connected with first pivot, the fixed surface of first pivot is connected with two bracing pieces, two bottom fixedly connected with head rod between the relative one side of bracing piece, the back of writing board just is located fixedly connected with two second fixed blocks on the first fixed block bottom position, two rotate between the relative one side of second fixed block and be connected with the second pivot, the fixed surface of second pivot is connected with two dwang, two fixedly connected with second connecting rod between the relative one side of dwang, second connecting rod fixed connection in keep away from the one end of second fixed block on the dwang, two the equal fixedly connected with reference column in side of dwang, the bracing piece includes the body of rod, the spout has been seted up on the surface of the body of rod, the spout is close to a plurality of constant head tanks have been seted up to one side of clipboard, reference column sliding connection in the internal surface of spout, the reference column with constant head tank mutual adaptation.
2. The intelligent erase control circuit of claim 1, further comprising an MCU intelligent control unit, the MCU intelligent control unit being connected to the erase and erase driver unit via a BOOST unit.
3. The intelligent clearing control circuit according to claim 1, wherein the status display unit is further connected with the clearing and erasing driving unit through a signal synchronous acquisition half-frequency circuit, the status display unit can synchronously flash signal prompt along with the signal change of the driving unit during the working period of the clearing and erasing driving unit, the flash frequency is the same frequency or half frequency as the signal, and when the signal stops, the flash also stops.
4. The intelligent clearing control circuit according to claim 1, wherein the keyboard management stabilization unit is connected with the MCU intelligent control unit.
5. The intelligent clearing control circuit according to claim 2, wherein the MCU intelligent control unit comprises MCU software source code and further comprises verification information after source code upgrade.
6. The intelligent erase control circuit of claim 2, wherein the MCU intelligent control unit directs and correlates the frequency of the BOOST unit, the pulse signal frequency, the pulse width signal and the effective drive pulse generation pattern of the erase and erase drive unit, with the pulses being wide first and then narrow to achieve full erase, and with the control of the effective pulse width plus the change in the pulse signal frequency to initiate partial erase and erase.
7. The intelligent cleaning control circuit according to claim 1, wherein the storage battery is button lithium battery, button nickel battery, AA dry battery, AAA dry battery and other non-rechargeable batteries, and lithium ion battery, lithium polymer battery, lead-acid battery and other rechargeable batteries, the circuit for preventing the mistaken cleaning locks the written handwriting, and the handwriting is prevented from being cleaned by the misoperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921017501.5U CN211015438U (en) | 2019-07-02 | 2019-07-02 | Intelligent clearing control circuit and writing panel adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921017501.5U CN211015438U (en) | 2019-07-02 | 2019-07-02 | Intelligent clearing control circuit and writing panel adopting same |
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| CN211015438U true CN211015438U (en) | 2020-07-14 |
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| CN201921017501.5U Expired - Fee Related CN211015438U (en) | 2019-07-02 | 2019-07-02 | Intelligent clearing control circuit and writing panel adopting same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345384A (en) * | 2021-05-28 | 2021-09-03 | 深圳市爱码讯实业发展有限公司 | Handwriting erasing method and system for handwriting board |
-
2019
- 2019-07-02 CN CN201921017501.5U patent/CN211015438U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345384A (en) * | 2021-05-28 | 2021-09-03 | 深圳市爱码讯实业发展有限公司 | Handwriting erasing method and system for handwriting board |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 Termination date: 20210702 |
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| CF01 | Termination of patent right due to non-payment of annual fee |