WO2017152326A1

WO2017152326A1 - Internet of things-based novel oscilloscope

Info

Publication number: WO2017152326A1
Application number: PCT/CN2016/075740
Authority: WO
Inventors: 张舒维
Original assignee: 张舒维
Priority date: 2016-03-06
Filing date: 2016-03-06
Publication date: 2017-09-14

Abstract

An Internet of Things-based novel oscilloscope comprising a housing (1), a handle (2) provided on the housing (1), a fixing apparatus (10) provided under the housing (1), a display interface (3) provided on the housing (1), a storage interface (4), a communication interface (5), control buttons (6), four signal interfaces (7), status indicators (8), and a voice module (9). A central control device is provided in the housing (1). The central control device comprises a radio communication module. In the Internet of Things-based oscillator, the fixing apparatus (10) greatly implements effects of shock resistance for the oscillator and reduces the risks of internal and component damages due to shock, thus increasing the reliability of the oscillator; moreover, a voltage sextupler rectifier circuit is also employed, thus satisfying the requirement for a small current and a high voltage during anode acceleration, greatly increasing the practical value of the oscillator; also, the employment of conventional components not only ensures performance, but also reduces the production costs for the device and increases the practicability of the oscillator.

Description

A new type of oscilloscope based on Internet of Things

Technical field

The invention relates to a new oscilloscope based on the Internet of Things.

Background technique

An oscilloscope is a widely used electronic measuring instrument. It can transform the invisible electrical signals into visible images, so that people can study the changes of various electrical phenomena. The oscilloscope uses a narrow, high-speed electron beam to create a tiny spot on a phosphor-coated screen. Under the action of the signal under test, the electron beam is like the tip of a pen, which can plot the instantaneous value of the measured signal on the screen.

In the prior art, the oscilloscope needs to be placed during use. Because the oscilloscope lacks good anti-seismic measures, it is easy to cause certain damage to the components inside the oscilloscope, thereby reducing the reliability of the oscilloscope; When the oscilloscope tube works, it needs a lot of power sources. The accelerating anode needs a power source with a small current but a high voltage. Due to the complicated structure and high design cost of the current voltage rectifying circuit, the practical value of the oscilloscope is greatly reduced.

Summary of the invention

The technical problem to be solved by the present invention is to provide a new type of oscilloscope based on the Internet of Things with anti-seismic function and simple structure and low cost in order to overcome the lack of anti-seismic measures and complicated structure and high cost in the prior art.

The technical solution adopted by the present invention to solve the technical problem thereof is: a new type of oscilloscope based on the Internet of Things. The utility model comprises a casing, a handle disposed above the casing, a fixing device disposed at the bottom of the casing, a display interface disposed on the casing, a storage interface, a communication interface, a control button, four signal interfaces, a status indicator and a voice module, and the voice module Central control device is provided therein, and the central control device comprises a wireless communication module;

The fixing device comprises a base, a spring, a dust cover and an anti-shock cotton, the base is arranged at the bottom of the casing, one end of the spring is connected with the base, and the other end of the spring is connected with the anti-shock cotton, the spring and the anti-shock cotton Both are disposed inside the dust cover;

a rectifier module is disposed in the housing, the rectifier module includes a six-fold voltage rectifier circuit, and the six-voltage rectifier circuit includes a transformer, a first diode, a second diode, a third diode, and a fourth a diode, a fifth diode, a sixth diode, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a seventh capacitor, and a resistor, the transformer One end of the secondary side is grounded, and the other end of the secondary side of the transformer is connected to the cathode of the first diode through a first capacitor, the anode of the first diode is grounded, and the second diode is An anode is connected to a cathode of the first diode, a cathode of the second diode is grounded through a second capacitor, and a cathode of the second diode is connected to an anode of the third diode, the third The cathode of the pole tube is connected to the anode of the second diode through a third capacitor, the anode of the fourth diode is connected to the cathode of the third diode, and the cathode of the fourth diode is passed through the fourth capacitor Connected to the anode of the third diode, the cathode of the fourth diode passes through the fifth capacitor Not connected to the cathode of the fifth diode and the anode of the sixth diode, the anode of the fifth diode being connected to the cathode of the sixth diode through a sixth capacitor, the sixth diode The cathode is grounded through a series circuit composed of a resistor and a seventh capacitor.

Preferably, for more intelligent operation, the display interface comprises a liquid crystal display.

Advantageously, said communication interface comprises an Ethernet interface.

Preferably, in order to increase the sensitivity at the time of pressing the button, the control button is a touch button.

Preferably, in order to improve the lighting effect of the indicator light, the status indicator comprises a two-color light emitting diode.

Preferably, in order to improve the pronunciation effect of the voice, the voice module includes a buzzer.

Preferably, in order to improve the transmission efficiency of the signal, the wireless communication module transmits through the WIFI. Line signal.

The invention has the beneficial effects that in the new oscilloscope based on the Internet of Things, the anti-seismic effect of the oscilloscope is well realized by the fixing device, and the risk of damage to the internal and the device due to vibration is reduced, thereby improving the reliability of the oscilloscope. In addition, it also uses a six-fold voltage rectification circuit to achieve the need for small current and high voltage when the anode is accelerated, which greatly enhances the practical value of the oscilloscope, and uses conventional components to ensure performance. It also reduces the production cost of the device and improves the usability of the oscilloscope.

DRAWINGS

The invention will now be further described with reference to the drawings and embodiments.

1 is a schematic structural view of a new oscilloscope based on the Internet of Things according to the present invention;

2 is a schematic structural view of a fixing device of a new oscilloscope based on the Internet of Things according to the present invention;

3 is a circuit schematic diagram of a six-fold voltage rectification circuit of a novel oscilloscope based on the Internet of Things according to the present invention;

In the figure: 1. housing, 2. handle, 3. display interface, 4. storage interface, 5. communication interface, 6. control button, 7. signal interface, 8. status indicator, 9. voice module, 10. fixed Device, 11. base, 12. spring, 13. dust cover, 14. shock resistant cotton, C1. first capacitor, C2. second capacitor, C3. third capacitor, C4. fourth capacitor, C5. , C6. sixth capacitor, C7. seventh capacitor, D1. first diode, D2. second diode, D3. third diode, D4. fourth diode, D5. Pole, D6. Sixth diode, T1. Transformer, R1 resistor.

detailed description

The invention will now be described in further detail with reference to the drawings. The drawings are simplified schematic diagrams, and only the basic structure of the present invention is illustrated in a schematic manner, and thus only the configurations related to the present invention are shown.

As shown in FIG. 1 to FIG. 3, a new oscilloscope based on the Internet of Things includes a casing 1, a handle 2 disposed above the casing 1, a fixing device 10 disposed at the bottom of the casing 1, and a display disposed on the casing 1. The interface 3, the storage interface 4, the communication interface 5, the control button 6, the four signal interfaces 7, the status indicator 8 and the voice module 9, the housing 1 is provided with a central control device, and the central control device comprises a wireless communication module ;

The fixing device 10 includes a base 11, a spring 12, a dust cover 13 and an anti-shock cotton 14, the base 11 is disposed at the bottom of the outer casing 1, and one end of the spring 12 is connected with the base 11, and the other end of the spring 12 is The shock-resistant cotton 14 is connected, and the spring 12 and the anti-shock cotton 14 are both disposed inside the dust cover 13;

A rectifier module is disposed in the outer casing 1, the rectifier module includes a six-fold voltage rectifier circuit, and the six-voltage rectifier circuit includes a transformer T1, a first diode D1, a second diode D2, and a third diode. Tube D3, fourth diode D4, fifth diode D5, sixth diode D6, first capacitor C1, second capacitor C2, third capacitor C3, fourth capacitor C4, fifth capacitor C5, a capacitor C6, a seventh capacitor C7 and a resistor R1. One end of the secondary side of the transformer T1 is grounded, and the other end of the secondary side of the transformer T1 is connected to the cathode of the first diode D1 through the first capacitor C1. The anode of the first diode D1 is grounded, the anode of the second diode D2 is connected to the cathode of the first diode D1, and the cathode of the second diode D2 is grounded through the second capacitor C2. The cathode of the second diode D2 is connected to the anode of the third diode D3, and the cathode of the third diode D3 is connected to the anode of the second diode D2 through the third capacitor C3. The anode of the fourth diode D4 is connected to the cathode of the third diode D3, and the cathode of the fourth diode D4 passes through the fourth capacitor C4 and the third diode. The anode of D3 is connected, and the cathode of the fourth diode D4 is connected to the cathode of the fifth diode D5 and the anode of the sixth diode D6 through the fifth capacitor C5, respectively, the fifth diode D5 The anode is connected to the cathode of the sixth diode D6 through a sixth capacitor C6, and the cathode of the sixth diode D6 is grounded through a series circuit composed of a resistor R1 and a seventh capacitor C7.

Preferably, for more intelligent operation, the display interface 3 comprises a liquid crystal display.

Advantageously, said communication interface 5 comprises an Ethernet interface.

Preferably, in order to increase the sensitivity at the time of pressing the button, the control button 6 is a touch button.

Preferably, in order to improve the lighting effect of the indicator light, the status indicator 8 comprises a two-color light emitting diode.

Preferably, in order to improve the pronunciation effect of the voice, the voice module 9 includes a buzzer.

Preferably, in order to improve the transmission efficiency of the signal, the wireless communication module transmits the wireless signal through the WIFI.

In the oscilloscope, the display interface 3 is used to display the acquisition information of the oscilloscope, thereby improving the practicability of the oscilloscope; the storage interface 4 is used for storing data, and the utility of the oscilloscope is improved; the communication interface 5 is used for network communication. The network data transmission of the oscilloscope is realized; the control button 6 is used for controlling the oscilloscope; the four signal interfaces 7 are used for collecting signals; the status indicator 8 is used to indicate the relevant working state of the oscilloscope; the voice module 9 is used for performing The prompt improves the reliability of the oscilloscope; the wireless communication module is used for wireless communication with the user's communication terminal, which improves the intelligence of the oscilloscope.

In the oscilloscope, when the anti-vibration cotton 14 first touches the ground, the first shock absorption is performed, and then the oscilloscope is secondarily damped by the spring 12, thereby achieving double damper to the oscilloscope and improving the protection of the oscilloscope. Improves the reliability of the oscilloscope. Moreover, the dust cover 13 is used to protect the inner spring 12 and the anti-shock cotton 14 from dust, which improves the practicality of the oscilloscope.

In the six-times voltage rectifying circuit, a high-frequency voltage is supplied from a high-frequency high-voltage generator of about 20 kHz, boosted to about 1400 V by a transformer T1, and then passed through a first diode D1, a second diode D2, and a third two. a pole tube D3, a fourth diode D4, a fifth diode D5, a sixth diode D6, and a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a fifth capacitor C5, After the sixth capacitor C6 and the seventh capacitor C7 are six times voltage rectification and the resistor R1 is filtered, the output is about 10,000 volts high and is used for the oscillating tube. Among them, the conventional components are used to ensure the performance, and the production cost of the device is also reduced, and the practicality of the oscilloscope is improved.

Compared with the prior art, in the new oscilloscope based on the Internet of Things, the anti-seismic effect of the oscilloscope is well realized by the fixing device 10, and the risk of damage to the internal and the device due to vibration is reduced, thereby improving the oscilloscope. Reliability; not only that, but also uses a six-fold voltage rectification circuit to achieve the need for small current and high voltage when the anode is accelerated, which greatly enhances the practical value of the oscilloscope, and uses conventional components to ensure performance. At the same time, it also reduces the production cost of the device and improves the practicality of the oscilloscope.

In view of the above-described embodiments of the present invention, various changes and modifications may be made by those skilled in the art without departing from the scope of the invention. The technical scope of the present invention is not limited to the contents of the specification, and the technical scope thereof must be determined according to the scope of the claims.

Claims

A new oscilloscope based on the Internet of Things, characterized in that it comprises a casing (1), a handle (2) disposed above the casing (1), a fixing device (10) disposed at the bottom of the casing (1), and a casing ( 1) Display interface (3), storage interface (4), communication interface (5), control button (6), four signal interfaces (7), status indicator (8) and voice module (9) a central control device is disposed in the outer casing (1), and the central control device includes a wireless communication module;

The fixing device (10) comprises a base (11), a spring (12), a dust cover (13) and an anti-shock cotton (14), the base (11) being disposed at the bottom of the outer casing (1), the spring (12) One end is connected to the base (11), the other end of the spring (12) is connected to the anti-shock cotton (14), and the spring (12) and the anti-shock cotton (14) are both disposed inside the dust cover (13);

A rectifier module is disposed in the casing (1), the rectifier module includes a six-fold voltage rectifier circuit, and the six-voltage rectifier circuit includes a transformer (T1), a first diode (D1), and a second diode. (D2), third diode (D3), fourth diode (D4), fifth diode (D5), sixth diode (D6), first capacitor (C1), second capacitor (C2), a third capacitor (C3), a fourth capacitor (C4), a fifth capacitor (C5), a sixth capacitor (C6), a seventh capacitor (C7), and a resistor (R1), the transformer (T1) One end of the secondary side is grounded, and the other end of the secondary side of the transformer (T1) is connected to the cathode of the first diode (D1) through a first capacitor (C1), the first diode (D1) The anode is grounded, the anode of the second diode (D2) is connected to the cathode of the first diode (D1), and the cathode of the second diode (D2) is grounded through the second capacitor (C2) The cathode of the second diode (D2) is connected to the anode of the third diode (D3), and the cathode of the third diode (D3) passes through the third capacitor (C3) and the second diode An anode connection of the tube (D2), an anode of the fourth diode (D4) is connected to a cathode of the third diode (D3), The cathode of the fourth diode (D4) is connected to the anode of the third diode (D3) through the fourth capacitor (C4), and the cathode of the fourth diode (D4) is respectively passed through the fifth capacitor (C5) Connected to the cathode of the fifth diode (D5) and the anode of the sixth diode (D6), the fifth diode (D5) The anode is connected to the cathode of the sixth diode (D6) through a sixth capacitor (C6), and the cathode of the sixth diode (D6) is grounded through a series circuit composed of a resistor (R1) and a seventh capacitor (C7) .
The novel oscilloscope based on the Internet of Things according to claim 1, wherein the display interface (3) comprises a liquid crystal display.
The novel oscilloscope based on the Internet of Things according to claim 1, wherein the storage interface (4) is a USB interface.
A new oscilloscope based on the Internet of Things according to claim 1, wherein said communication interface (5) comprises an Ethernet interface.
The novel oscilloscope based on the Internet of Things according to claim 1, wherein the control button (6) is a touch button.
A new oscilloscope based on the Internet of Things according to claim 1, wherein said status indicator (8) comprises a two-color light emitting diode.
A new oscilloscope based on the Internet of Things according to claim 1, wherein said speech module (9) comprises a buzzer.
The novel oscilloscope based on the Internet of Things according to claim 1, wherein the wireless communication module transmits a wireless signal through WIFI.