CN213813739U

CN213813739U - Intelligent digital multi-purpose meter capable of voice control, touch control and voice reporting

Info

Publication number: CN213813739U
Application number: CN202022847446.1U
Authority: CN
Inventors: 张健
Original assignee: Shenzhen Hanyan Tech Co ltd
Current assignee: Shenzhen Hanyan Tech Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-27
Anticipated expiration: 2030-12-01

Abstract

The utility model relates to a digital multimeter technical field discloses a but acoustic control, the intelligent digital multimeter of touch-control and pronunciation evaluation, including main control chip, power module, AD converting circuit, magnetism keeps converting circuit, decay circuit, touch-control circuit, touch display screen, speech recognition circuit, microphone, pronunciation evaluation circuit and speaker, touch display screen and touch-control circuit are connected with the main control chip electricity, microphone and speech recognition circuit are connected with the main control chip electricity, speaker and pronunciation evaluation circuit are connected with the main control chip electricity, decay circuit, magnetism keeps converting circuit, power module and AD converting circuit are connected with the main control chip electricity. The technical scheme of the utility model can control through pronunciation and touch display screen, and the measured value shows with digital form through touch display screen, and accessible voice broadcast measurement reading supports the multinational language value report simultaneously, and it is more convenient to read numerical value, and the degree of accuracy is high, and easy operation, convenient to use, and the practicality is strong.

Description

Intelligent digital multi-purpose meter capable of voice control, touch control and voice reporting

Technical Field

The utility model relates to a digital multimeter technical field, in particular to but intelligent digital multimeter of acoustic control, touch-control and pronunciation newspaper value.

Background

The digital multi-purpose meter, also called comprehensive watt-hour meter, has multiple purposes, and can measure the parameters of each phase voltage, current, active power, reactive power, frequency, electric energy and the like of three phases at one time.

However, most of the existing multimeters adopt a measuring instrument with a pointer to read, the measured value is read by indication of a meter head pointer, the reading operation is complex, the efficiency is low, the intelligence is insufficient, the read value is not visual enough, the error is easy to occur in the read value, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a but intelligent digital multimeter of acoustic control, touch-control and pronunciation newspaper value, aim at solving current universal meter and read numerical operation loaded down with trivial details, inefficiency, the technical problem of error appears easily.

In order to achieve the above object, the utility model provides an intelligent digital multimeter capable of voice control, touch control and voice reporting comprises a main control chip, a power module, an A/D conversion circuit, a magnetic latching conversion circuit, an attenuation circuit, a touch control circuit, a touch display screen, a voice recognition circuit, a microphone, a voice reporting circuit and a loudspeaker, wherein the touch display screen and the touch control circuit are sequentially and electrically connected with the main control chip in series, the microphone and the voice recognition circuit are sequentially and electrically connected with the main control chip in series, the loudspeaker and the voice reporting circuit are sequentially and electrically connected with the main control chip in series, the attenuation circuit, the magnetic latching conversion circuit, the power module and the A/D conversion circuit are sequentially and electrically connected with the main control chip in series, the A/D conversion circuit comprises an A/D conversion chip, and the voice recognition circuit is electrically connected with the touch control circuit, the touch control circuit comprises a touch control chip, the voice recognition circuit comprises a voice recognition chip, and the voice reporting circuit comprises a voice reporting chip.

Further, the main control chip adopts an HC32L136K8TA chip.

Further, the A/D conversion chip adopts an SD7501 chip.

Further, the touch chip adopts a CA51F551S3 chip.

Furthermore, the voice recognition chip adopts an SU-03T chip.

Further, the voice value reporting chip adopts an 23682 chip.

Furthermore, the emitting pin 36 and the receiving pin 35 of the a/D conversion chip are electrically connected to the emitting pin 5 and the receiving pin 6 of the main control chip, respectively, the pin 6 of the touch chip is electrically connected to the pin 14 of the voice recognition chip, and the pins 5, 6, and 7 of the voice recognition chip are electrically connected to the pins 50, 48, and 47 of the main control chip, respectively.

Further, pin P3.0 of the touch chip is electrically connected to pin RXD0 of the main control chip 62.

Furthermore, pin 62 RXD0 of the main control chip is in unidirectional electrical connection with pin 5P 3.0 of the touch chip, and pin 6 and pin 5 of the main control chip are in bidirectional electrical connection with pin 36 and pin 35 of the a/D conversion chip.

Further, the power supply module is electrically connected with a VDD pin and a VSS pin of the A/D conversion chip.

Adopt the technical scheme of the utility model, following beneficial effect has: the technical scheme of the utility model, be connected with the main control chip electricity in proper order through touch display screen and touch-control circuit, microphone and speech recognition circuit are connected with the main control chip series connection electricity in proper order, speaker and pronunciation report value circuit are connected with the main control chip series connection electricity in proper order, attenuation circuit, magnetic latching conversion circuit, power module and AD converting circuit are connected with the main control chip series connection electricity in proper order, thereby replaced traditional universal meter adopts the mode that the gauge outfit pointer instructs to read, accessible pronunciation and touch display screen are controlled, and show the measured value through touch display screen, direct with the form display of digit, it is more convenient to read, the degree of accuracy is high, simultaneously accessible voice broadcast measurement reading, support multinational language report value, avoid seeing the problem of not seeing clearly the word, it is more humanized, and easy operation, high durability and convenient use, therefore, the clothes hanger is strong, can be extensive use at the ammeter measurement, microphone is connected, Electronic scales, counters, and the like.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic view of an overall frame connection structure of an intelligent digital multimeter capable of performing voice control, touch control and voice reporting according to an embodiment of the present invention.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an intelligent digital multimeter that can acoustic control, touch-control and pronunciation are reported value.

As shown in fig. 1, in an embodiment of the present invention, the intelligent digital multimeter capable of voice control, touch control and voice reporting includes a main control chip 101, a power module 102, an a/D conversion circuit 103, a magnetic latching conversion circuit 104, an attenuation circuit 105, a touch control circuit 106, a touch display screen 107, a voice recognition circuit 108, a microphone 109, a voice reporting circuit 110 and a speaker 111, wherein the touch display screen 107 and the touch control circuit 106 are sequentially connected in series with the main control chip 101, the microphone 109 and the voice recognition circuit 108 are sequentially connected in series with the main control chip 101, the speaker 111 and the voice reporting circuit 110 are sequentially connected in series with the main control chip 101, the attenuation circuit 105, the magnetic latching conversion circuit 104, the power module 102 and the a/D conversion circuit 103 are sequentially connected in series with the main control chip 101, the voice recognition circuit 108 is electrically connected to the touch circuit 106, the a/D conversion circuit 103 includes an a/D conversion chip, the a/D conversion chip has a signal input port VR pin, the a/D conversion chip has a transmitting and receiving port P31 pin and a P30 pin, the power module 102 is electrically connected to the VDD pin and the VSS pin of the a/D conversion chip, the touch circuit 106 includes a touch chip, the voice recognition circuit 108 includes a voice recognition chip, and the voice reporting circuit 110 includes a voice reporting chip.

Specifically, the main control chip 101 adopts an HC32L136K8TA chip.

Specifically, the A/D conversion chip adopts an SD7501 chip.

Specifically, the touch chip adopts a CA51F551S3 chip.

Specifically, the voice recognition chip adopts an SU-03T chip.

Specifically, the voice value reporting chip adopts an 23682 chip.

Specifically, the emitting pin 36 and the receiving pin 35 of the a/D conversion chip are electrically connected to the emitting pin 5 and the receiving pin 6 of the main control chip, the pin 6 of the touch chip is electrically connected to the pin 14 of the voice recognition chip, and the pins 5, 6, and 7 of the voice recognition chip are electrically connected to the pins 50, 48, and 47 of the main control chip 101, respectively.

Specifically, the 5 pin P3.0 of the touch chip is electrically connected to the 62 pin RXD0 of the main control chip 101.

Specifically, the pin RXD0 of the main control chip 101 and the pin P3.0 of the touch chip are electrically connected in a unidirectional manner, and the pins 6 and 5 of the main control chip 101 and the pins 36 and 35 of the a/D conversion chip are electrically connected in a bidirectional manner.

Specifically, the power module 102 is electrically connected to a VDD pin and a VSS pin of the a/D conversion chip.

Specifically, when the voltage is low, the field effect transistor Q7 is turned on, one path supplies voltage to the a/D (SD7501) for operation, the other path supplies power voltage to the U5 chip HX4004A for boosting to 5V, and then the power voltage is supplied to the main control chip (HC32L136K8TA), the magnetic latching relay, the backlight and the buzzer for driving. And when the voltage of the other path is low, the field effect transistor Q8 is switched on, 3V voltage is provided for the U4 chip HX4004A to be boosted to 5V voltage, the boosted voltage is provided for the voice recognition circuit SU-03T, and the A4 pin of the main control chip controls the power supply VDD through 9015 to be provided for the voice reporting chip.

Specifically, the a/D conversion chip (SD7501) is connected with the transmitting pin 5 and the receiving pin 6 RXD of the main control chip (HC32L136K8TA) through the transmitting pin 36 and the receiving pin 35 RXD, and signals are bidirectionally transmitted through the two pins; signals at the VR input end enter an A/D conversion chip (SD7501) after being switched by an attenuator and a magnetic latching relay, the signals are converted by the A/D (SD7501) and transmitted to a main control chip (HC32L136K8TA) to drive an LCD touch display screen to display, and signals received by the main control chip (HC32L136K8TA) are also received and transmitted to the A/D conversion chip (SD7501) to drive the LCD touch display screen to work.

Specifically, a5 pin P3.0 of a touch chip (CA51F551S3) is connected with a 62 pin RXD0 of a main control chip (HC32L136K8TA) for biphase transmission, P0.2, P3.2, P3.3 and P3.4 are touch switch input pins, and the functions are long-press power on/off, electric field induction/zero line judgment, flashlight lamp switch and latch/backlight lamp switch respectively; these pin functions are transmitted to the main control chip (HC32L136K8TA) RXD0 via the transmitting port P3.0, so that the control of each function can be achieved.

The main control chip (HC32L136K8TA) switches data continuously, and transmits the data to the 16 pins of the touch control chip (CA51F551S3) through PD05 without turning off the output power of P0.1, so that the main control chip (HC32L136K8TA) and the A/D conversion chip (SD7501) are always in working state, no shutdown condition exists, only when the user stops using, the main control chip (HC32L136K8TA) does not switch data, at this moment, the main control chip (HC32L136K8TA) transmits data to the 16 pins of the touch control chip (CA51F551S3) through PD05 pins, and after 5 minutes, P0.1 stops outputting high level except the touch control chip (CA51F551S 3).

Specifically, one path of VR input signal enters the A1 port of the A/D conversion chip (SD7501) after passing through the attenuators R10 and R11, the other path is connected with the 5 pin of the magnetic latching relay through R24, when the voltage is lower than 0.8V, the A/D conversion chip (SD7501) judges to be low voltage, the default is resistance measurement, then PT23 and PT21 respectively output low and high levels, T6 and T4 are controlled to be in a conducting state, 8 pins and 1 pin of a magnetic latching relay are respectively connected with positive electricity and negative electricity, at the moment, 3 pins and 4 pins of the relay and 5 pins and 6 pins are in a short-circuit state, in order to enable the chip to be in a low power consumption state, PT20 and PT24 at the moment need to reversely input low and high levels to enable T3 and T5 to be cut off, at the resistance measurement state, 5 pins and 6 pins of the relay are connected, a measurement signal enters A5, if the high voltage is input by mistake, the T2 plays a role in protection through the PTC thermistor and the T1. When the voltage is higher than 0.8V, PT20 and PT24 output high and low levels, T3 and T5 are switched on to output negative and positive voltages, pins 8 and 1 of the magnetic latching relay obtain opposite voltages, pins 5 and 6 are disconnected with pins 3 and 4 at the moment, the port A5 is in a disconnected state, the high voltage is attenuated by R7 and R8 and enters the port A1, the PT23 and PT21 output low and high levels at the moment, and the T6 and T4 are in a disconnected state.

Specifically, the 62-pin RXD0 of the main control chip (HC32L136K8TA) is unidirectionally connected with the 5-pin P3.0 of the touch control chip (CA51F551S3), and the 6-pin and the 5-pin of the main control chip (HC32L136K8TA) are bidirectionally connected with the 36-pin and the 35-pin of the a/D conversion chip (SD7501), respectively.

Specifically, after the voice recognition chip recognizes the signal of the microphone, the B0 emitting pin transmits the signal to the 6 pins of the touch chip, and the 5 pins transmit the signal with the main control chip, so as to switch functions.

Specifically, the voice reporting is completed by the 23682 chip, the signals are transmitted to the 23682 chip by three pins 50, 48 and 47 of the main control chip, the measured values are reported by a loudspeaker, and the multi-language value guarantee can be supported.

Specifically, the utility model discloses a touch display screen and touch-control circuit are connected with the main control chip electricity in proper order, microphone and speech recognition circuit are connected with the main control chip series connection electricity in proper order, speaker and pronunciation newspaper value circuit are connected with the main control chip series connection electricity in proper order, attenuation circuit, magnetism keeps converting circuit, power module and AD converting circuit are connected with the main control chip series connection electricity in proper order, thereby replaced traditional universal meter adopts the mode that the gauge outfit pointer instructs to read, accessible pronunciation and touch display screen are controlled, and show the measured value through touch display screen, directly show with the form of digit, it is more convenient to read, the degree of accuracy is high, simultaneously accessible voice broadcast measurement reading, support multinational language newspaper value, avoid the problem of not seeing clearly the word, it is more humanized, and easy operation, convenient to use, therefore, the clothes hanger is strong, can extensively use at ammeter measurement, Electronic scales, counters, and the like.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. An intelligent digital multimeter capable of realizing voice control, touch control and voice reporting is characterized by comprising a main control chip, a power supply module, an A/D conversion circuit, a magnetic latching conversion circuit, an attenuation circuit, a touch control circuit, a touch display screen, a voice recognition circuit, a microphone, a voice reporting circuit and a loudspeaker, wherein the touch display screen and the touch control circuit are sequentially and electrically connected with the main control chip in series, the microphone and the voice recognition circuit are sequentially and electrically connected with the main control chip in series, the loudspeaker and the voice reporting circuit are sequentially and electrically connected with the main control chip in series, the attenuation circuit, the magnetic latching conversion circuit, the power supply module and the A/D conversion circuit are sequentially and electrically connected with the main control chip in series, the A/D conversion circuit comprises an A/D conversion chip, and the voice recognition circuit is electrically connected with the touch control circuit, the touch control circuit comprises a touch control chip, the voice recognition circuit comprises a voice recognition chip, and the voice reporting circuit comprises a voice reporting chip.

2. The voice-activated, touch-activated, and voice-activated intelligent digital multimeter of claim 1 wherein the master control chip is an HC32L136K8TA chip.

3. The intelligent digital multimeter capable of voice control, touch control and voice value reporting according to claim 1, wherein the a/D conversion chip employs an SD7501 chip.

4. The voice activated, touch activated, and enunciated intelligent digital multimeter of claim 1 wherein the touch chip is a CA51F551S3 chip.

5. The intelligent, voice-activated, touch-controlled, and voice-asserted digital multimeter of claim 1, wherein the voice recognition chip is an SU-03T chip.

6. The voice activated, touch activated, and voice valueable intelligent digital multimeter of claim 1 wherein the voice valuating chip is an 23682 chip.

7. The voice-activated, touch-controlled and voice-asserted intelligent digital multimeter according to claim 1, wherein the pins 36 and 35 of the a/D conversion chip are electrically connected to the pins 5 and 6 of the main control chip, respectively, the pin 6 of the touch-controlled chip is electrically connected to the pin 14 of the voice recognition chip, and the pins 5, 6 and 7 of the voice recognition chip are electrically connected to the pins 50, 48 and 47 of the main control chip, respectively.

8. The voice activated, touch activated, and voice asserted intelligent digital multimeter of claim 1, wherein pin 5P 3.0 of the touch chip is electrically connected to pin 62 RXD0 of the master control chip.

9. The voice activated, touch activated, and voice asserted intelligent digital multimeter of claim 1, wherein pin 62 RXD0 of the main control chip is in unidirectional electrical connection with pin 5P 3.0 of the touch chip, and pins 6 and 5 of the main control chip are in bidirectional electrical connection with pins 36 and 35 of the a/D conversion chip.

10. The voice activated, touch activated, and voice asserted intelligent digital multimeter of claim 1, wherein the power module is electrically connected to the VDD pin and the VSS pin of the a/D conversion chip.