CN103149401A - Multifunctional simple oscilloscope - Google Patents
Multifunctional simple oscilloscope Download PDFInfo
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- CN103149401A CN103149401A CN2013100714628A CN201310071462A CN103149401A CN 103149401 A CN103149401 A CN 103149401A CN 2013100714628 A CN2013100714628 A CN 2013100714628A CN 201310071462 A CN201310071462 A CN 201310071462A CN 103149401 A CN103149401 A CN 103149401A
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Abstract
The invention discloses a multifunctional simple oscilloscope, which comprises a microprocessor, a touch screen, an oscillographic measuring circuit, and a voltage/current measuring circuit. When a working mode of the oscillographic measuring circuit is selected on the touch screen, the measured information is inputted to the microprocessor by the oscillographic measuring circuit, is processed by the microprocessor, and is inputted to the touch screen, and results are displayed on the touch screen. When a working mode of the voltage/current measuring circuit is selected on the touch screen, the measured information is inputted to the microprocessor by the voltage/current measuring circuit, is processed by the microprocessor, and is inputted to the touch screen, and results are displayed on the touch screen. The multifunctional simple oscilloscope has the advantages that the function of a multimeter and the function of the oscilloscope are realized; and since the multifunctional simple oscilloscope mainly consists of the microprocessor, the touch screen and some peripheral components, the number of the components is little, the cost is relatively low, and multiple functions are realized.
Description
Technical field
The present invention relates to a kind of improvement of multimeter, and a kind of function that had both had common multimeter particularly increases again the multifunction simple oscillograph of oscillography function.
Background technology
Although in existing electrotechnical measurement instrument, the price of multimeter is cheap but function is few, although the surveying instrument of specialty is powerful expensive; And common multimeter is not with the oscillograph function, with the surveying instrument of touch-screen still less, can not satisfy the growing needs of people, in the urgent need to developing a kind of low price, and the function that had both had common multimeter increases again the multifunction simple oscillograph of oscillography function.
Summary of the invention
The present invention seeks to provide in order to overcome the deficiencies in the prior art a kind of function that had both had common multimeter, increase again the multifunction simple oscillograph of oscillography function.
For achieving the above object, the technical solution used in the present invention is: a kind of multifunction simple oscillograph comprises microprocessor, touch-screen, oscillographic measurement circuit, voltage/current metering circuit; When the selected oscillographic measurement circuit working pattern of touch-screen, described oscillographic measurement circuit through after microprocessor processes, is input to the input information microprocessor that measures touch-screen, and result is presented on touch-screen; When the selected voltage/current metering circuit mode of operation of touch-screen, described voltage/current metering circuit through after microprocessor processes, is input to the input information microprocessor that measures touch-screen, and result is presented on touch-screen.
Preferably, described multifunction simple oscillograph also comprises resistance/diode measurement circuit; When the selected resistance of touch-screen/diode measurement circuit working pattern, described resistance/diode measurement circuit through after microprocessor processes, is input to the input information microprocessor that measures touch-screen, and result is presented on touch-screen.
Preferably, described multifunction simple oscillograph also comprises clock/temperature measuring circuit; When the selected clock of touch-screen/when temperature measuring circuit was worked, described clock/temperature measuring circuit through after microprocessor processes, was input to the input information microprocessor that measures touch-screen, and result is presented on touch-screen.
Preferably, described multifunction simple oscillograph also comprises the LED lamp; When the selected LED lamp mode of operation of touch-screen, described microprocessor is controlled the LED lamp, and it is lighted.
Preferably, described LED lamp comprises a plurality of LED bulbs; When the selected LED lamp mode of operation of touch-screen, described microprocessor is controlled each LED bulb and is lighted or extinguish.
Preferably, described multifunction simple oscillograph also comprises impulse output circuit; When touch-screen selected pulse output circuit mode of operation, described microprocessor gating pulse output circuit output pulse; And input instruction by touch screen and can change by microprocessor the frequency of output pulse.
Preferably, described multifunction simple oscillograph also comprises infrared remote controller; When the selected infrared remote controller mode of operation of touch-screen, described microprocessor can be controlled infrared remote controller work.
Preferably, described infrared remote controller comprises TV remote-control circuit, DVD remote control circuit, Air Conditioner Remote circuit; When selected wherein any one remote control circuit pattern of touch-screen, microprocessor is controlled described selected remote control circuit work pattern.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
The present invention program's multifunction simple oscillograph also has the oscillography function but also has torch function, output pulse function, function of infrared remote control, clock/temperature measurement function, resistance/diode measurement function when having function of multimeter; This practical plan mainly comprises microprocessor, touch-screen and high-brightness LED lamp, and some peripheral components compositions, so because the few cost of components and parts is lower, but can complete several functions.
Description of drawings
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the oscillographic fundamental diagram of multifunction simple of the present invention;
Accompanying drawing 2 is the oscillographic circuit diagram of multifunction simple of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with drawings and the specific embodiments.
Accompanying drawing 1-2 is a kind of multifunction simple oscillograph of the present invention, comprises microprocessor, touch-screen, oscillographic measurement circuit, voltage/current metering circuit, resistance/diode measurement circuit, clock/temperature measuring circuit, LED lamp, impulse output circuit, infrared remote controller; When the selected oscillographic measurement circuit working pattern of touch-screen, described oscillographic measurement circuit through after microprocessor processes, is input to the input information microprocessor that measures touch-screen, and result is presented on touch-screen; When the selected voltage/current metering circuit mode of operation of touch-screen, described voltage/current metering circuit through after microprocessor processes, is input to the input information microprocessor that measures touch-screen, and result is presented on touch-screen; When the selected resistance of touch-screen/diode measurement circuit working pattern, described resistance/diode measurement circuit through after microprocessor processes, is input to the input information microprocessor that measures touch-screen, and result is presented on touch-screen; When the selected clock of touch-screen/when temperature measuring circuit was worked, described clock/temperature measuring circuit through after microprocessor processes, was input to the input information microprocessor that measures touch-screen, and result is presented on touch-screen; When the selected LED lamp mode of operation of touch-screen, described microprocessor is controlled the LED lamp, and it is lighted; Described LED lamp comprises 12 LED bulbs; When the selected LED lamp mode of operation of touch-screen, described microprocessor is controlled each LED bulb and is lighted or extinguish; When touch-screen selected pulse output circuit mode of operation, described microprocessor gating pulse output circuit output pulse; And input instruction by touch screen and can change by microprocessor the frequency of output pulse; When the selected infrared remote controller mode of operation of touch-screen, described microprocessor can be controlled infrared remote controller work; Described infrared remote controller comprises TV remote-control circuit, DVD remote control circuit, Air Conditioner Remote circuit; When selected wherein any one remote control circuit pattern of touch-screen, microprocessor is controlled described selected remote control circuit work pattern.In the present embodiment, described microprocessor is that single-chip microcomputer STC5A56S2, touch-screen are 2.4 cun touch-screens; 3.6V battery is the present embodiment power supply; STC15f104ea and switching on and shutting down button are completed start and the shutdown of power supply, and after the STC5A56S2 energising, the initialization touch-screen shows main interface, by entering this function by required functioning side on touch-screen.Flashlight function is comprised of 12 LED fluorescent tubes, and brightness is adjustable, and its brightness is determined by the number of LED lamp tube starting; Function of multimeter is presented on screen by the AD translation function measurement that single-chip microcomputer STC5A56S2 carries, oscillograph also has the AD translation function that single-chip microcomputer STC5A56S2 carries to measure display waveform figure on screen, electrician's counter is comprised of electrician's formula commonly used, infrared remote controller can show TV, DVD, air-conditioning etc., but thermometer displays temperature, time, pulse function is that square wave frequency and the pulse number of 50% dutycycle of output is adjustable.
The principle of work of the present embodiment: operated accordingly by the signal that touches the chip detection touch-screen after start, oscillograph is produced the middle threshold voltage of power supply by amplifier, by the voltage of single-chip microcomputer STC5A56S2AD transition detection input, AD conversion highest frequency is 300KHz again.Flashlight function is comprised of monolithic processor controlled constant-current circuit 12 LED and one.Multimeter is comprised of the AD conversion of each unit inspection amplifying circuit and single-chip microcomputer STC5A56S2AD.The signal that telepilot receives telepilot by infrared receiving terminal calls 4 the infrared light-emitting diodes emissions of coding in storer again during use in the storer that is kept at single-chip microcomputer STC5A56S2AD.The thermometer part is displays temperature and time on screen by 18B20 thermometric chip and DS1302 clock chip group.Pulse function is that single-chip microcomputer STC5A56S2AD directly exports, the denumerable meter of the adjustable pulse of frequency.The hardware cost that these functions are added up is less than hundred yuan.
Operation instruction: pin 0.5 second side power connection of switching on and shutting down button, screen display master interface, then enter this function by functioning side required on touch-screen, there is external hole to connect p-wire with multimeter, oscillograph, pulse function the time.
1. after the start, point " oscillograph " enters the oscillograph feature capability, that the locking waveform is continuous display waveform by the left one side of something of screen by the right one side of something of screen when measuring, the right following second and the 3rd button are to regulate Measuring Time, above two buttons are change locks in time.2. flashlight function enters rear 12 highlighted LED lamp tube startings, and brightness can be in the screen adjusted.3. remote-controller function enters rear demonstration TV remote controller, DVD telepilot, air-conditioning remote control, the corresponding word of point enters corresponding remote-controller function, because the limited every kind of telepilot of screen only has several buttons commonly used, need to carry out self study with original telepilot before using and then preserve.4. thermometer enters rear displays temperature Time of Day and the lunar calendar, 5. and the counter here is not that real counter is to show formula that the electrician commonly uses and the form of an electric wire.6. pulse function can change pulsed frequency and pulse output counting.7. function of multimeter is that the function of commonly using is handed over straight voltage 500V, DC current 500mA, resistance is 5M, 5K, 50 ohm, and diode measurement, screen bottom right first button of face is ESC Escape, be setup times in arranging, battery uses the lithium battery of 3.6V, and charging is just passable with common battery charger for mobile phone.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
The present invention program's multifunction simple oscillograph also has the oscillography function but also has torch function, output pulse function, function of infrared remote control, clock/temperature measurement function, resistance/diode measurement function when having function of multimeter; This practical plan mainly comprises microprocessor, touch-screen and high-brightness LED lamp, and some peripheral components compositions, so because the few cost of components and parts is lower, but can complete several functions; The common multimeter of the volume ratio of this programme is also little, and the maintenance electrician who is particularly suitable for factory uses and also is fit to the use of students and family; This programme all the other operations except the switching on and shutting down button are all completed by touch-screen, and are simple to operate direct; Family also can be used for can also all learning all infrared remote controllers in this programme when electric torch and telepilot, has not so just needed with several independently telepilots.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics; its purpose is to allow person skilled in the art scholar can understand content of the present invention and be implemented; can not limit protection scope of the present invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (8)
1. a multifunction simple oscillograph, is characterized in that: comprise microprocessor, touch-screen, oscillographic measurement circuit, voltage/current metering circuit; When the selected oscillographic measurement circuit working pattern of touch-screen, described oscillographic measurement circuit through after microprocessor processes, is input to the input information microprocessor that measures touch-screen, and result is presented on touch-screen; When the selected voltage/current metering circuit mode of operation of touch-screen, described voltage/current metering circuit through after microprocessor processes, is input to the input information microprocessor that measures touch-screen, and result is presented on touch-screen.
2. multifunction simple oscillograph according to claim 1, is characterized in that: also comprise resistance/diode measurement circuit; When the selected resistance of touch-screen/diode measurement circuit working pattern, described resistance/diode measurement circuit through after microprocessor processes, is input to the input information microprocessor that measures touch-screen, and result is presented on touch-screen.
3. multifunction simple oscillograph according to claim 1, is characterized in that: also comprise clock/temperature measuring circuit; When the selected clock of touch-screen/when temperature measuring circuit was worked, described clock/temperature measuring circuit through after microprocessor processes, was input to the input information microprocessor that measures touch-screen, and result is presented on touch-screen.
4. multifunction simple oscillograph according to claim 1, is characterized in that: also comprise the LED lamp; When the selected LED lamp mode of operation of touch-screen, described microprocessor is controlled the LED lamp, and it is lighted.
5. multifunction simple oscillograph according to claim 4, it is characterized in that: described LED lamp comprises a plurality of LED bulbs; When the selected LED lamp mode of operation of touch-screen, described microprocessor is controlled each LED bulb and is lighted or extinguish.
6. multifunction simple oscillograph according to claim 1, is characterized in that: also comprise impulse output circuit; When touch-screen selected pulse output circuit mode of operation, described microprocessor gating pulse output circuit output pulse; And input instruction by touch screen and can change by microprocessor the frequency of output pulse.
7. multifunction simple oscillograph according to claim 1, is characterized in that: also comprise infrared remote controller; When the selected infrared remote controller mode of operation of touch-screen, described microprocessor can be controlled infrared remote controller work.
8. multifunction simple oscillograph according to claim 7, it is characterized in that: described infrared remote controller comprises TV remote-control circuit, DVD remote control circuit, Air Conditioner Remote circuit; When selected wherein any one remote control circuit pattern of touch-screen, microprocessor is controlled described selected remote control circuit work pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100714628A CN103149401A (en) | 2013-03-07 | 2013-03-07 | Multifunctional simple oscilloscope |
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| CN2013100714628A CN103149401A (en) | 2013-03-07 | 2013-03-07 | Multifunctional simple oscilloscope |
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| CN103149401A true CN103149401A (en) | 2013-06-12 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103837723A (en) * | 2014-03-04 | 2014-06-04 | 深圳麦科信仪器有限公司 | Panel oscilloscope compatible with mechanical input |
| CN103901244A (en) * | 2014-03-26 | 2014-07-02 | 深圳麦科信仪器有限公司 | Method and device for arrangement and operation of signal channels of touch oscilloscope |
| CN104316741A (en) * | 2014-07-16 | 2015-01-28 | 武汉振道世纪科技有限公司 | Intelligent universal meter with wide-area measurement and control function and realization method thereof |
| WO2015074300A1 (en) * | 2013-11-19 | 2015-05-28 | 深圳麦科信仪器有限公司 | Full-touch tablet oscilloscope |
| CN103996282B (en) * | 2014-06-03 | 2017-06-16 | 福建利利普光电科技有限公司 | A kind of infrared waveform detection method |
| CN110346017A (en) * | 2019-06-14 | 2019-10-18 | 武汉大学 | A kind of oil tank level detection system and detection method based on infrared remote control and laser ranging |
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| US20120173182A1 (en) * | 2010-12-29 | 2012-07-05 | Hon Hai Precision Industry Co., Ltd. | Method for calibrating oscilloscopes |
| CN202583355U (en) * | 2012-05-02 | 2012-12-05 | 江苏华宁电子系统工程有限公司 | Portable multifunctional electrical detector |
| CN202693642U (en) * | 2012-07-24 | 2013-01-23 | 中国人民解放军理工大学气象学院 | All-in-one machine with functions of signal source, oscilloscope and digital multimeter |
| CN203149006U (en) * | 2013-03-07 | 2013-08-21 | 苏州朗高电机有限公司 | Simple multifunctional oscillograph |
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| CN101504428A (en) * | 2009-03-19 | 2009-08-12 | 优利德科技（东莞）有限公司 | Electronic measurement method and multifunctional electronic measuring instrument |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015074300A1 (en) * | 2013-11-19 | 2015-05-28 | 深圳麦科信仪器有限公司 | Full-touch tablet oscilloscope |
| CN103837723A (en) * | 2014-03-04 | 2014-06-04 | 深圳麦科信仪器有限公司 | Panel oscilloscope compatible with mechanical input |
| CN103837723B (en) * | 2014-03-04 | 2017-01-11 | 深圳麦科信仪器有限公司 | Panel oscilloscope compatible with mechanical input |
| CN103901244A (en) * | 2014-03-26 | 2014-07-02 | 深圳麦科信仪器有限公司 | Method and device for arrangement and operation of signal channels of touch oscilloscope |
| CN103996282B (en) * | 2014-06-03 | 2017-06-16 | 福建利利普光电科技有限公司 | A kind of infrared waveform detection method |
| CN104316741A (en) * | 2014-07-16 | 2015-01-28 | 武汉振道世纪科技有限公司 | Intelligent universal meter with wide-area measurement and control function and realization method thereof |
| CN110346017A (en) * | 2019-06-14 | 2019-10-18 | 武汉大学 | A kind of oil tank level detection system and detection method based on infrared remote control and laser ranging |
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Application publication date: 20130612 |
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