CN2862126Y - Intelligent speaking timing device - Google Patents
Intelligent speaking timing device Download PDFInfo
- Publication number
- CN2862126Y CN2862126Y CN 200620054553 CN200620054553U CN2862126Y CN 2862126 Y CN2862126 Y CN 2862126Y CN 200620054553 CN200620054553 CN 200620054553 CN 200620054553 U CN200620054553 U CN 200620054553U CN 2862126 Y CN2862126 Y CN 2862126Y
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- phase inverter
- chip microcomputer
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Abstract
A remote controlled intelligent conference speech timing apparatus comprises host computer and radio remote controller. The host computer includes single chip computer, radio receiving circuit, display circuit, indicator color lamps control circuit, sound control circuit, and power supply circuit. The single chip computer is provided with CPU, programmable timer, interrupt system and storage inside, and other circuits are both connected to the single chip computer, implement information interchange with single chip computer and receive control command from the single chip computer, so as to realize the timing control to the conference speech. The hand-held radio remote controller is used for transmitting the speech start command. The utility model can be used for accurate and automatic timing control to the conference speech, and has the advantages of high integration level, simple circuit structure, convenient operation, low energy consumption, low cost, popularized elements, intellectualization, and humanization.
Description
Technical field
The utility model relates to a kind of drone version intelligence speech time-limit attachment, refers in particular to a kind ofly to realize the meeting speech electronic installation of control automatically in limited time based on singlechip technology and radio remote control technology.
Background technology
The timer that uses in every field is varied, but its basic function all is to point out and control according to the time that the user sets.Wherein, in all types of meetings,, cause the out of control of the time of meeting and meeting efficient to reduce because spokesman's factor makes the time-lag of speech or can not grasp the speech progress exactly.At this drawback, use utensil when various control having occurred, existing meeting speech control device in limited time mostly is a part of meeting-place (meeting room) microcomputer control system, though its function is complete, involves great expense; The portable meeting speech timer that is similar to this device is also arranged, China's ZL02250103.7 patent " time limit of speech prompting device " has just provided a design proposal, this scheme has the regulation time limit of speech to pre-prompting before with to the function of pointing out, control is realized by circuit, circuit part comprises single-chip microcomputer, frequency dividing circuit, the control knob group, setting-up time and display circuit, prompting sound circuit and power circuit etc., it can finish the meeting speech automatic control of basic function in limited time, but the pick up counting control of (timing resets) is to finish at this machine for each spokesman's time limit of speech, that is to say that the main frame of wanting the meeting staff must arrive on the rostrum presses " resetting " key, a bit the character of " semi-automatic " operation makes user's operation extremely inconvenient.
The utility model content
The problem that the utility model has solved provides a kind of meeting presider can be to the remote-controlled type intelligence speech time-limit attachment of time limit of speech monitoring in real time.
Problem according to above-mentioned solution has designed a kind of drone version intelligence speech time-limit attachment, and this device is made of main frame and radio remote controller two parts.Its host circuit partly comprises single-chip microcomputer, radio receiver circuit, display circuit, prompting color lamp and sound circuit, power circuit, and described single-chip microcomputer inside includes CPU, programmable timer circuit, interrupt system, storer; Other each circuit all links with single-chip microcomputer, and carries out message exchange with single-chip microcomputer and accept the steering order of single-chip microcomputer, realizes meeting speech target control in limited time.The hand-held radio telepilot is issued the order of this control device " speech beginning " control, makes the operation of this control device very convenient.
The utility model integrated level height, circuit is simple, use is easy to operate, and energy consumption is low, cost is low, device is popular; Demonstrate the time of prescribing a time limit, call time in advance or timing time in limited time by the semiconductor seven segments numerical display, by simple switching manipulation to the required time in limited time, call time in advance and set in limited time, call time in advance in limited time by the color lamp prompting, by musical sound prompting in limited time the time to, realize robotization control and control intellectuality and hommization automatically that time limit of speech is prescribed a time limit like clockwork.
Description of drawings
Accompanying drawing 1 is a circuit theory schematic block diagram of the present utility model; Accompanying drawing 2 is circuit theory diagrams of radio remote controller in the utility model; Accompanying drawing 3 is circuit theory diagrams of radio receiver circuit in the utility model main frame; Accompanying drawing 4 is circuit theory diagrams of single-chip microcomputer, on-off circuit, display circuit etc. in the utility model main frame; Accompanying drawing 5 is software flow synoptic diagram of single-chip microcomputer in the utility model.
Embodiment
The utility model discloses a kind of portable drone version intelligence speech control device in limited time, be made up of radio remote controller and main frame two parts, the circuit in the main frame is core with the one chip microcomputer, be equipped with radio receiver circuit and control circuit thereof, display circuit, on-off circuit and form; Based on radio transmitter circuit, modulated by 32KHz in the radio remote controller, control the emission of " speech beginning " order by the switch motion of " speech beginning ".
Thinking of the present utility model is " to make a speech the time in limited time " and " speech is called time in limited time in advance " according to the required setting of meeting by the meeting staff, and demonstration " speech is prescribed a time limit the time " and " speech is called time in limited time in advance "; Under the radio control of " speech beginning " order of meeting presider, main frame begins the timing and the demonstration of time limit of speech, promptly the host controlling meeting spokesman time limit of speech beginning whether; And when timing arrives speech and calls time in advance in limited time, glimmer to the spokesman with prompting by color lamp, arrive speech in timing and give the spokesman to point out by musical sound during the time in limited time; Can control resetting of time limit of speech timing by remote control mode again, make time limit of speech be presided over control of remote controller in the staff, promptly have and give the function that special spokesman increases time limit of speech.
During use, the order that meeting presiding human telepilot will " be made a speech and begin " adopts the radio transmission signal to send, after the radio receiver circuit of main frame receives order, send the control signal of the corresponding command, control resets to every spokesman's time limit of speech, with the beginning of affirmation time limit of speech timing, thereby realized that meeting speech time-limit attachment " speech beginning " reset mode carries out remote control, has realized the intellectuality control that the meeting speech is prescribed a time limit; The meeting presider can also send the order of " speech beginning " once more in spokesman's speech process, the time limit of speech timing " is resetted ", makes this spokesman's time limit of speech (growth) be controlled by the meeting presider.The concrete steps of this process: 1. press main frame key " work "; " speech is called time in limited time in advance " 2. is set; " speech is the time in limited time " 3. is set; 4. press hand-held remote control unit key " speech beginning ".Main frame begins the time limit of speech timing and shows ... timing arrives speech when calling time in advance in limited time glimmers to the spokesman with prompting by color lamp ... arrive speech in timing and give the spokesman to point out by musical sound during the time in limited time; ... wait for from 4. repetition ....
With reference to the accompanying drawings principle of the present utility model and circuit connection are described in further detail below.
In the main frame of the present utility model, main circuit is single-chip microcomputer, radio receiver circuit, display circuit, prompting color lamp, sound circuit and power circuit; Manual wireless remote-cotnrolled transmitter is interior to be main circuit with the high frequency transmission circuit.
Single-chip microcomputer inside at main frame includes CPU, programmable timer, interrupt system, storer.The peripheral circuit of this single-chip microcomputer comprises radio receiver circuit, function K0, K1, K2 on-off circuit reach the crystal oscillating circuit of being made of single-chip microcomputer quartz-crystal resonator X3, capacitor C 1, C2, K0 is the operating switch of intelligence speech time-limit attachment, K1 adjusts switch the time, K2 adjusts to confirm switch the time, and each switch all connects with single-chip microcomputer.
The wireless receiving circuit that connects with single-chip microcomputer comprises high-frequency oscillating circuits, this schmitt trigger, pulse shaping circuit, 32KHz demodulation by filter amplifying circuit and output waveform shaping circuit that order links.High-frequency oscillating circuits resonance receives the Amplitude Modulation High Frequency ripple signal that telepilot is launched, deliver to this schmitt trigger through the RC coupling and be transformed to pulse signal, through the shaping of pulse shaping circuit, after demodulation by filter amplifying circuit and the processing of output waveform shaping circuit, obtain again and can output to single-chip microcomputer with " speech beginning " control command that resets signal of single-chip microcomputer level match.The connection of each components and parts of wireless receiving circuit medium-high frequency oscillatory circuit is that transistor Q2 base stage and capacitor C 6 and resistance R 4 link, transistor Q2 emitter and capacitor C 9, inductance L 2 links, the other end of inductance L 2 and capacitor C 10 and resistance R 7 link, C5, C6, R7, the C10 other end separately with link, transistor Q2 collector and capacitor C 9 and capacitor C 4 link, the other end of C4 and coupling capacitance C7 link, the other end of C7 connects with input end and the capacitor C 8 of phase inverter G by resistance R 5, the input end of the output terminal of phase inverter G and phase inverter H links, the input end of the output terminal of phase inverter H and phase inverter I links, resistance R 6, R8 respectively with phase inverter G, the I parallel connection, the end of the output terminal of phase inverter I and quartz-crystal resonator X2 links, the base stage of the other end of X2 and transistor Q3, resistance R 9 connects, the input end of the collector of transistor Q3 and phase inverter J, resistance R 9, R10 connects, and the output terminal of phase inverter J connects with single-chip microcomputer.
The digital display circuit that links with single-chip microcomputer comprises shift register, the semiconductor digital indicator that order links, the input end of shift register is by connecting with single-chip microcomputer with door, single-chip microcomputer TXD end outputs to shift register with the serial digital signal of the timing time numerical value that desire shows, shift register is converted to parallel digital signal with serial digital signal, the output terminal of shift register connects with the semiconductor digital indicator, shift register is exported parallel digital signal show.
The hand-held remote control unit high frequency transmission circuit comprises 32KHz oscillatory circuit, inverter driving circuit and the higher-order of oscillation radiating circuit that connects in regular turn.Described hand-held remote control unit is a radio remote controller, wherein the 32KHz oscillatory circuit is made up of phase inverter A, B, resistance R 1 and quartz-crystal resonator X1, the output terminal of phase inverter A connects with an end of resistance R 1 and the input end of phase inverter B, the end of quartz-crystal resonator X1 connects with the other end of the input end of phase inverter A and resistance R 1, and the other end of X1 connects with output terminal and the inverter driving circuit input end of phase inverter B; Described inverter driving circuit is made up of four phase inverter C, D, E, F, the input end parallel connection of phase inverter C, D, E, F, import same 32KHz oscillator signal, the output terminal parallel connection of phase inverter C, D, E, F, obtain enough big current signal, the output terminal connection electrical resistance R2 of this inverter driving circuit links with higher-order of oscillation radiating circuit again; Described higher-order of oscillation radiating circuit is made up of triode Q1, capacitor C 1～C3, inductance L 1 and button switch K and power supply, capacitor C 1 is connected between transistor base and emitter, C2 is connected in transistor base and inter-collector, C3 connect the back and connect with the inductance L 1, button K and the power supply that link in proper order with the collector of triode Q1, the emitter UNICOM of power supply and triode constitutes the loop, when button switch K is moved, launch Amplitude Modulation High Frequency ripple signal.
Foregoing circuit cooperatively interacts, and has realized the problem that the utility model need solve effectively.
Claims (8)
1, a kind of intelligence speech time-limit attachment, constitute by main frame and radio remote controller two parts, it is characterized in that host circuit partly comprises single-chip microcomputer, radio receiver circuit, display circuit, prompting color lamp and sound circuit, power circuit, described single-chip microcomputer inside includes CPU, programmable timer circuit, interrupt system, storer, radio receiver circuit in the main frame, display circuit, prompting color lamp and each circuit of sound circuit all link with single-chip microcomputer, and carry out message exchange and accept steering order with single-chip microcomputer; The circuit part of radio remote controller is the high frequency transmission circuit of steering order.
2, intelligence speech time-limit attachment according to claim 1 is characterized in that the radio remote controller radiating circuit comprises 32KHZ oscillatory circuit, inverter driving circuit and the high-frequency oscillating circuits that connects in regular turn.
3, intelligence speech time-limit attachment according to claim 2, it is characterized in that described radio remote controller is a higher-order of oscillation radiating circuit, 32KHZ oscillatory circuit wherein is made up of phase inverter A, B, resistance R 1 and quartz-crystal resonator X1, the output terminal of phase inverter A connects with an end of resistance R 1 and the input end of phase inverter B, the end of quartz-crystal resonator X1 connects with the other end of the input end of phase inverter A and resistance R 1, and the other end of X1 connects with output terminal and the inverter driving circuit input end of phase inverter B; Described inverter driving circuit is made up of four phase inverter C, D, E, F, the input end parallel connection of phase inverter C, D, E, F, import same 32KHz oscillator signal, the output terminal parallel connection of phase inverter C, D, E, F, obtain enough big current signal, the output terminal connection electrical resistance R2 of this inverter driving circuit links with high-frequency oscillating circuits again; Described high-frequency oscillating circuits is made up of triode Q1, capacitor C 1～C3, inductance L 1 and button switch K and power supply, capacitor C 1 is connected between transistor base and emitter, C2 is connected in transistor base and inter-collector, C3 connect the back and connect with the inductance L 1, button K and the power supply that link in proper order with the collector of triode Q1, the emitter UNICOM of power supply and triode constitutes the loop, when button switch K is moved, launch Amplitude Modulation High Frequency ripple signal by the 32KHz modulation.
4, intelligence speech time-limit attachment according to claim 1, it is characterized in that described radio receiver circuit, comprise high-frequency oscillating circuits, this schmitt trigger, pulse shaping circuit, 32KHz demodulation by filter amplifying circuit and output waveform shaping circuit that order links; Wherein high-frequency oscillating circuits resonance receives the Amplitude Modulation High Frequency ripple signal that telepilot is launched, deliver to this schmitt trigger through the RC coupling and be transformed to pulse signal, after pulse shaping circuit, demodulation by filter amplifying circuit and output waveform shaping circuit are handled, obtain and to output to single-chip microcomputer with " speech beginning " control command that resets signal of single-chip microcomputer level match.
5, intelligence speech time-limit attachment according to claim 4 is characterized in that described high-frequency oscillating circuits comprises transistor Q2, resistance R 3, R4, R7, capacitor C 4, C5, C6, C9, C10, inductance L 2; Described RC coupling comprises capacitor C 7 and resistance R 5; Described this schmitt trigger comprises phase inverter G, resistance R 6 and capacitor C 8; Described pulse shaping circuit comprises phase inverter H, I and resistance R 8; Described demodulation by filter amplifying circuit comprises quartz-crystal resonator X2, transistor Q3 and resistance R 9, R10; Described output waveform shaping circuit comprises phase inverter J.
6, intelligence speech time-limit attachment according to claim 5, it is characterized in that transistor Q2 base stage and capacitor C 6 and resistance R 4 link, transistor Q2 emitter and capacitor C 9, inductance L 2 links, the other end of inductance L 2 and capacitor C 10 and resistance R 7 link, C5, C6, R7, the C10 other end separately with link, transistor Q2 collector and capacitor C 9 and capacitor C 4 link, the other end of C4 and coupling capacitance C7 link, the other end of C7 connects with input end and the capacitor C 8 of phase inverter G by resistance R 5, the input end of the output terminal of phase inverter G and phase inverter H links, the input end of the output terminal of phase inverter H and phase inverter I links, resistance R 6, R8 respectively with phase inverter G, the I parallel connection, the end of the output terminal of phase inverter I and quartz-crystal resonator X2 links, the base stage of the other end of X2 and transistor Q3, resistance R 9 connects, the input end of the collector of transistor Q3 and phase inverter J, resistance R 9, R10 connects, and the output terminal of phase inverter J connects with single-chip microcomputer.
7, according to claim 5 or 6 described intelligence speech time-limit attachments, it is characterized in that the digital display circuit that links with single-chip microcomputer comprises shift register and semiconductor digital indicator that order links, that the input end of shift register connects the single-chip microcomputer output signal and logic control signal, single-chip microcomputer TXD end outputs to shift register with the serial digital signal of the timing time numerical value that desire shows, the parallel digital signal of the output terminal of shift register connects with the semiconductor digital indicator.
8, intelligence speech time-limit attachment according to claim 7, it is characterized in that described single-chip microcomputer and peripheral circuit thereof comprise that single-chip microcomputer, functional switch K0, K1, K2 circuit reach the crystal oscillating circuit of being made of single-chip microcomputer quartz-crystal resonator X3 and capacitor C 1, C2, K0 is the operating switch of intelligence speech time-limit attachment, K1 adjusts switch the time, K2 adjusts to confirm switch the time, and each switch all connects with single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620054553 CN2862126Y (en) | 2006-01-24 | 2006-01-24 | Intelligent speaking timing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620054553 CN2862126Y (en) | 2006-01-24 | 2006-01-24 | Intelligent speaking timing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2862126Y true CN2862126Y (en) | 2007-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620054553 Expired - Fee Related CN2862126Y (en) | 2006-01-24 | 2006-01-24 | Intelligent speaking timing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2862126Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102495970A (en) * | 2011-12-20 | 2012-06-13 | 山西大学 | Conference chairing system and realizing method thereof |
| CN104794772A (en) * | 2015-04-18 | 2015-07-22 | 浙江大学 | Debate competition timekeeper based on single chip microcomputer and photoelectric switch |
-
2006
- 2006-01-24 CN CN 200620054553 patent/CN2862126Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102495970A (en) * | 2011-12-20 | 2012-06-13 | 山西大学 | Conference chairing system and realizing method thereof |
| CN104794772A (en) * | 2015-04-18 | 2015-07-22 | 浙江大学 | Debate competition timekeeper based on single chip microcomputer and photoelectric switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070124 Termination date: 20110124 |