CN203149006U - Simple multifunctional oscillograph - Google Patents
Simple multifunctional oscillograph Download PDFInfo
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- CN203149006U CN203149006U CN 201320101998 CN201320101998U CN203149006U CN 203149006 U CN203149006 U CN 203149006U CN 201320101998 CN201320101998 CN 201320101998 CN 201320101998 U CN201320101998 U CN 201320101998U CN 203149006 U CN203149006 U CN 203149006U
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- oscillograph
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Abstract
The utility model relates to a simple multifunctional oscillograph, which comprises a microprocessor, a touch screen, an oscillographic measurement circuit, and a voltage and current measurement circuit. When the oscillographic measurement circuit of the simple multifunctional oscillograph is selected through the touch screen to be in operation, information measured by the voltage and current measurement circuit is input into the microprocessor to be processed. The processed information is input into the touch screen and then results are shown on the touch screen. Due to the adoption of the simple multifunctional oscillograph, both the functions of a multimeter and the functions of an oscillograph can be realized at the same time. According to the technical scheme of the utility model, the simple multifunctional oscillograph mainly comprises a microprocessor, a touch screen and several peripheral components. Since less components are adopted, the cost of the simple multifunctional oscillograph is lowered. Meanwhile, multiple functions are still enabled.
Description
Technical field
The utility model relates to a kind of improvement of multimeter, and a kind of function that had both had common multimeter particularly increases the multifunction simple oscillograph of oscillography function again.
Background technology
Though the price of multimeter is cheap but function is few in the existing electrotechnical measurement instrument, though the surveying instrument of specialty is powerful expensive; And common multimeter is not with the oscillograph function, the surveying instrument of band touch-screen still less can not satisfy the growing needs of people, presses for a kind of low price of exploitation, and the function that had both had common multimeter increases the multifunction simple oscillograph of oscillography function again.
The utility model content
The utility model purpose is that a kind of function that had both had common multimeter is provided in order to overcome the deficiencies in the prior art, increases the multifunction simple oscillograph of oscillography function again.
For achieving the above object, the technical solution adopted in the utility model is: a kind of multifunction simple oscillograph comprises microprocessor, touch-screen, oscillographic measurement circuit, voltage/current metering circuit; When touch-screen was selected oscillographic measurement circuit working pattern, described oscillographic measurement circuit through after the microprocessor processes, was input to the information input microprocessor that measures touch-screen, and the result is presented on the touch-screen; When touch-screen was selected voltage/current metering circuit mode of operation, described voltage/current metering circuit through after the microprocessor processes, was input to the information input microprocessor that measures touch-screen, and the result is presented on the 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 the microprocessor processes, is input to the information input microprocessor that measures touch-screen, and the result is presented on the 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 the microprocessor processes, was input to the information input microprocessor that measures touch-screen, and the result is presented on the touch-screen.
Preferably, described multifunction simple oscillograph also comprises the LED lamp; When touch-screen was selected LED lamp mode of operation, described microprocessor control LED lamp was lighted it.
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 can change the frequency of output pulse by microprocessor by touch screen input instruction.
Preferably, described multifunction simple oscillograph also comprises infrared remote controller; When touch-screen was selected the infrared remote controller mode of operation, described microprocessor can be controlled infrared remote controller work.
Preferably, described infrared remote controller comprises TV remote-control circuit, DVD remote control circuit, air-conditioning remote control circuit; When selected wherein any one remote control circuit pattern of touch-screen, microprocessor is controlled described selected remote control circuit pattern work.
Because the utilization of technique scheme, the utility model compared with prior art has following advantage:
The multifunction simple oscillograph of the utility model scheme also has the oscillography function but also has torch function, output pulse function, function of infrared remote control, clock/temperature survey 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 finish multiple function.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Accompanying drawing 1 is the oscillographic fundamental diagram of multifunction simple described in the utility model;
Accompanying drawing 2 is the oscillographic circuit diagram of multifunction simple described in the utility model.
Embodiment
The utility model 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 described in the utility model, 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 touch-screen was selected oscillographic measurement circuit working pattern, described oscillographic measurement circuit through after the microprocessor processes, was input to the information input microprocessor that measures touch-screen, and the result is presented on the touch-screen; When touch-screen was selected voltage/current metering circuit mode of operation, described voltage/current metering circuit through after the microprocessor processes, was input to the information input microprocessor that measures touch-screen, and the result is presented on the touch-screen; When the selected resistance of touch-screen/diode measurement circuit working pattern, described resistance/diode measurement circuit through after the microprocessor processes, is input to the information input microprocessor that measures touch-screen, and the result is presented on the touch-screen; When the selected clock of touch-screen/when temperature measuring circuit was worked, described clock/temperature measuring circuit through after the microprocessor processes, was input to the information input microprocessor that measures touch-screen, and the result is presented on the touch-screen; When touch-screen was selected LED lamp mode of operation, described microprocessor control LED lamp was lighted it; 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 can change the frequency of output pulse by microprocessor by touch screen input instruction; When touch-screen was selected the infrared remote controller mode of operation, described microprocessor can be controlled infrared remote controller work; Described infrared remote controller comprises TV remote-control circuit, DVD remote control circuit, air-conditioning remote control circuit; When selected wherein any one remote control circuit pattern of touch-screen, microprocessor is controlled described selected remote control circuit pattern work.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 finished start and the shutdown of power supply, and STC5A56S2 energising back initialization touch-screen shows main interface, by entering this function by required functioning side on the touch-screen.The electric torch function is made up of 12 LED fluorescent tubes, adjustable brightness, and its brightness is determined by the number of LED lamp tube starting; Function of multimeter is presented on the screen by the AD translation function measurement that single-chip microcomputer STC5A56S2 carries, the AD translation function that oscillograph also has single-chip microcomputer STC5A56S2 to carry is measured display waveform figure on screen, electrician's counter is made up 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 present embodiment: the start back is operated accordingly by the signal that touches the chip detection touch-screen, 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.The electric torch function is made up of monolithic processor controlled constant-current circuit 12 LED and one.Multimeter is made up of the AD conversion that each unit detects amplifying circuit and single-chip microcomputer STC5A56S2AD.The signal that telepilot receives telepilot by infrared receiving terminal is in the storer that is kept at single-chip microcomputer STC5A56S2AD, and the coding that calls again during use in the storer is launched by 4 infrared light-emitting diodes.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 frequency adjustable pulse.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 enters this function by functioning side required on the touch-screen again, has external hole to connect p-wire with multimeter, oscillograph, pulse function the time.
1. start back point " oscillograph " then enters the oscillograph feature capability, when measuring, be that the locking waveform is continuous display waveform by screen left side one side of something by the right one side of something of screen, the right following second and the 3rd button are to regulate Measuring Time, above two buttons are change locks in time.2. the electric torch function enters back 12 highlighted LED lamp tube startings, and brightness can be in the screen adjusted.3. remote-controller function enters back demonstration TV remote controller, DVD telepilot, air-conditioning remote control, the corresponding word of point then enters corresponding remote-controller function, because the limited every kind of telepilot of screen has only several buttons commonly used, need to carry out self study with original telepilot before using and preserve then.4. thermometer enters back 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 uses always 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 using always 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 the time that arranges in arranging, battery uses the lithium battery of 3.6V, and charging is just passable with common battery charger for mobile phone.
Because the utilization of technique scheme, the utility model compared with prior art has following advantage:
The multifunction simple oscillograph of the utility model scheme also has the oscillography function but also has torch function, output pulse function, function of infrared remote control, clock/temperature survey 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 finish multiple function; 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 finished 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 the several separate telepilot.
Below only be concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, all drop within the utility model rights protection scope.
Claims (8)
1. a multifunction simple oscillograph is characterized in that: comprise microprocessor, touch-screen, oscillographic measurement circuit, voltage/current metering circuit; When touch-screen was selected oscillographic measurement circuit working pattern, described oscillographic measurement circuit through after the microprocessor processes, was input to the information input microprocessor that measures touch-screen, and the result is presented on the touch-screen; When touch-screen was selected voltage/current metering circuit mode of operation, described voltage/current metering circuit through after the microprocessor processes, was input to the information input microprocessor that measures touch-screen, and the result is presented on the 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 the microprocessor processes, is input to the information input microprocessor that measures touch-screen, and the result is presented on the 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 the microprocessor processes, was input to the information input microprocessor that measures touch-screen, and the result is presented on the touch-screen.
4. multifunction simple oscillograph according to claim 1 is characterized in that: also comprise the LED lamp; When touch-screen was selected LED lamp mode of operation, described microprocessor control LED lamp was lighted it.
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 can change the frequency of output pulse by microprocessor by touch screen input instruction.
7. multifunction simple oscillograph according to claim 1 is characterized in that: also comprise infrared remote controller; When touch-screen was selected the infrared remote controller mode of operation, 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-conditioning remote control circuit; When selected wherein any one remote control circuit pattern of touch-screen, microprocessor is controlled described selected remote control circuit pattern work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320101998 CN203149006U (en) | 2013-03-07 | 2013-03-07 | Simple multifunctional oscillograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320101998 CN203149006U (en) | 2013-03-07 | 2013-03-07 | Simple multifunctional oscillograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203149006U true CN203149006U (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320101998 Expired - Lifetime CN203149006U (en) | 2013-03-07 | 2013-03-07 | Simple multifunctional oscillograph |
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| Country | Link |
|---|---|
| CN (1) | CN203149006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149401A (en) * | 2013-03-07 | 2013-06-12 | 苏州朗高电机有限公司 | Multifunctional simple oscilloscope |
-
2013
- 2013-03-07 CN CN 201320101998 patent/CN203149006U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149401A (en) * | 2013-03-07 | 2013-06-12 | 苏州朗高电机有限公司 | Multifunctional simple oscilloscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No.608, FanFeng Road, Xukou Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: SUZHOU LEGO MOTORS Co.,Ltd. Address before: 215164, Jiangsu, Wuzhong District, Suzhou province Xu Town, Hefeng village, Hefeng Road, Suzhou Lang Gao Motor Co., Ltd. Patentee before: SUZHOU LEGO MOTORS Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |