Detection circuit capable of displaying discharge curve and electric conversion device

Abstract

The utility model belongs to the technical field of electricity conversion instruments, and particularly relates to a detection circuit capable of displaying a discharge curve and an electricity conversion device, the detection circuit comprises a voltage stabilizing circuit, a main control circuit, a booster circuit, a discharge circuit, a detection circuit and a touch screen circuit; the main control circuit is connected with the voltage stabilizing circuit; the boost circuit is connected with the master control circuit. The discharging circuit is connected with the master control circuit and the boost circuit. The detection circuit is connected with the discharge circuit; the touch screen circuit is connected with the main control circuit and used for adjusting the set voltage and displaying the output condition of the discharging circuit. According to the application, the voltage stabilizing circuit, the main control circuit, the booster circuit, the discharging circuit, the detection circuit and the touch screen circuit are arranged, and the touch screen circuit is used as an input and output man-machine interaction tool. And the functions of outputting the discharge condition, drawing a curve and the discharge time to the electric rotor in the experiment process can be realized after the discharge is finished. The method has the characteristics of simplicity in operation, high visualization degree and the like, and meets the use requirements of users.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric conversion instruments, and in particular relates to a detection circuit and an electric conversion device capable of displaying a discharge curve. Background Art

[0002] The electrotransformer is a biological laboratory equipment that can transfer DNA into peptide-sensitive bacteria and yeast. Generally, the appropriate voltage can be set according to different types of yeast and different types of bacteria. The voltage can be adjusted in the range of 0 to 3000V. The electrotransformer can be widely used in the field of bioengineering for gene transformation, rapid protein expression, adsorptive ion exchange, cell fusion, gene editing, etc. It plays an important role in bioengineering experiments. At present, the control input methods of the electrotransformer on the market include buttons and touch, and the output method only displays the output voltage and RC discharge time, and cannot display the actual voltage discharge during the experiment. There is a lack of an important basis for judging whether the experiment is successfully completed and the success of the experiment. Utility Model Content

[0003] The utility model aims to provide a detection circuit and an electric conversion device capable of displaying a discharge curve, aiming to solve the technical problem that the electric conversion instrument in the prior art cannot display the actual voltage discharge situation during the experiment.

[0004] To achieve the above-mentioned purpose, an embodiment of the utility model provides a detection circuit that can display a discharge curve, including a voltage stabilizing circuit, a main control circuit, a boost circuit, a discharge circuit, a detection circuit and a touch screen circuit; the main control circuit is connected to the voltage stabilizing circuit; the boost circuit is connected to the main control circuit, and is used to boost the voltage to a set voltage according to the instruction of the main control circuit; the discharge circuit is connected to the main control circuit and the boost circuit, and is used to store energy or discharge energy according to the state of the boost circuit; the detection circuit is connected to the discharge circuit, and the detection circuit is used to detect the voltage of an external electrode cup and compare it with the voltage of the discharge circuit; the touch screen circuit is connected to the main control circuit, and is used to adjust the set voltage and display the output status of the discharge circuit.

[0005] As a preferred solution, the voltage stabilizing circuit includes a filter chip M1, a step-down chip U3, a first voltage stabilizing chip U4 and a second voltage stabilizing chip U5; the first pin and the second pin of the filter chip M1 are connected to an external voltage, the fifth pin of the filter chip M1 is connected to the main control circuit and supplies power to the main control circuit; the third pin of the step-down chip U3 is connected to the fifth pin of the filter chip M1; the third pin of the first voltage stabilizing chip U4 is connected to the second pin of the step-down chip U3; the first pin of the second voltage stabilizing chip U5 is connected to the second pin of the step-down chip U3.

[0006] As a preferred solution, the boost circuit includes a boost chip U1, a first switch Q2, a second switch Q3 and a transformer T1; the first switch Q2 is connected to the second pin of the boost chip U1; the second switch Q3 is connected to the first pin of the boost chip U1; and the transformer T1 is connected to the sixth pin of the boost chip U1.

[0007] As a preferred solution, the discharge circuit includes a switch unit and a discharge unit, the switch unit is connected to the main control circuit, and the discharge unit is connected to the switch unit and the fourth pin of the transformer T1.

[0008] As a preferred solution, the detection circuit includes a detection chip U2, a non-inverting input end of the detection chip U2 is connected to the transformer T1 and the discharge unit, and an output end of the detection chip U2 is connected to an external electrode cup voltage.

[0009] As a preferred solution, the main control circuit includes a first control chip U6A, a second control chip U6B, a third control chip U6C and a fourth control chip U6D; the first control chip U6A is connected to the first voltage stabilizing chip U4; the second control chip U6B is connected to the filter chip M1 and the touch screen circuit; the third control chip U6C is connected to the filter chip M1; the fourth control chip U6D is connected to the boost circuit and the discharge circuit.

[0010] As a preferred solution, it also includes a network port circuit, which includes a transparent transmission chip U7 and a network port P2. The transparent transmission chip U7 is connected to the main control circuit, and the network port P2 is connected to the transparent transmission chip U7.

[0011] As a preferred solution, a reminder circuit is also included, and the reminder circuit includes a reminder switch Q6 and a bell BELL1, the gate of the reminder switch Q6 is connected to the main control circuit, and the bell BELL1 is connected to the drain of the reminder switch Q6.

[0012] The embodiment of the utility model further provides an electric conversion device, on which the detection circuit capable of displaying the discharge curve is arranged.

[0013] The above one or more technical solutions in the detection circuit capable of displaying a discharge curve and the electric conversion device provided by the embodiment of the utility model have at least one of the following technical effects:

[0014] This application sets up a voltage stabilizing circuit, a main control circuit, a boost circuit, a discharge circuit, a detection circuit and a touch screen circuit, and uses the touch screen circuit as a human-computer interaction tool for input and output. It can provide the discharge status of the electric rotating cup output during the experiment, draw curves and discharge time, etc. at the end of the discharge. It has the characteristics of simple operation and high visualization, which meets the needs of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 A circuit structure block diagram of a detection circuit capable of displaying a discharge curve provided by an embodiment of the utility model;

[0017] Figure 2 A circuit schematic diagram of a voltage stabilizing circuit of a detection circuit capable of displaying a discharge curve provided by an embodiment of the utility model;

[0018] Figure 3 A schematic diagram of a main control circuit of a detection circuit capable of displaying a discharge curve provided by an embodiment of the utility model;

[0019] Figure 4 A boost circuit and a detection circuit schematic diagram of a detection circuit capable of displaying a discharge curve provided by an embodiment of the utility model;

[0020] Figure 5 A schematic diagram of a discharge circuit of a detection circuit capable of displaying a discharge curve provided by an embodiment of the utility model;

[0021] Figure 6 A circuit schematic diagram of a network port circuit of a detection circuit capable of displaying a discharge curve provided by an embodiment of the utility model;

[0022] Figure 7 A circuit schematic diagram of a reminder circuit for a detection circuit that can display a discharge curve provided by an embodiment of the utility model.

[0023] Among them, the reference numerals in the figure are:

[0024] 100 - voltage stabilizing circuit; 200 - main control circuit; 300 - boost circuit; 400 - discharge circuit; 410 - switch unit; 420 - discharge unit; 500 - detection circuit; 600 - touch screen circuit; 700 - network port circuit; 800 - reminder circuit. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0026] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0028] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0029] In one embodiment of the present invention, Figure 1 As shown, a detection circuit capable of displaying a discharge curve is provided, including a voltage stabilizing circuit 100 , a main control circuit 200 , a boost circuit 300 , a discharge circuit 400 , a detection circuit 500 and a touch screen circuit 600 .

[0030] The main control circuit 200 is connected to the voltage stabilizing circuit 100. The boost circuit 300 is connected to the main control circuit 200, and is used to boost the voltage to the set voltage according to the instruction of the main control circuit 200. The discharge circuit 400 is connected to the main control circuit 200 and the boost circuit 300, and is used to store or discharge energy according to the state of the boost circuit 300. The detection circuit 500 is connected to the discharge circuit 400, and the detection circuit 500 is used to detect the voltage of the external electrode cup and compare it with the voltage of the discharge circuit 400. The touch screen circuit 600 is connected to the main control circuit 200, and is used to adjust the set voltage and display the output status of the discharge circuit 400.

[0031] The voltage stabilizing circuit 100 includes a filter chip M1, a voltage step-down chip U3, a first voltage stabilizing chip U4, and a second voltage stabilizing chip U5. Figure 2 As shown. The first pin and the second pin of the filter chip M1 are connected to the external voltage, and the fifth pin of the filter chip M1 is connected to the main control circuit 200 and supplies power to the main control circuit 200. The filter chip M1 is connected to the external 24V voltage, which is filtered by the filter chip M1. The third pin of the buck chip U3 is connected to the fifth pin of the filter chip M1. The buck chip U3 is a DC-DC buck chip, which reduces the voltage filtered by the filter chip M1 to 5.3V and then outputs it. The third pin of the first voltage regulator chip U4 is connected to the second pin of the buck chip U3. The first pin of the second voltage regulator chip U5 is connected to the second pin of the buck chip U3. In this embodiment, the model of the filter chip M1 is preferably FIB03D, or other chips of the same type; the model of the buck chip U3 is preferably SGM61230, or other chips of the same type; the model of the first voltage regulator chip U4 is preferably SPX1117, or other chips of the same type; the model of the second voltage regulator chip U5 is preferably SGM2033, or other chips of the same type.

[0032] The main control circuit 200 includes a first control chip U6A, a second control chip U6B, a third control chip U6C and a fourth control chip U6D. Figure 3 As shown. The first control chip U6A is connected to the first voltage stabilizing chip U4. The second control chip U6B is connected to the filter chip M1 and the touch screen circuit 600. The third control chip U6C is connected to the filter chip M1. The fourth control chip U6D is connected to the boost circuit 300 and the discharge circuit 400.

[0033] The boost circuit 300 includes a boost chip U1, a first switch Q2, a second switch Q3 and a transformer T1. Figure 4As shown. The first switch Q2 is connected to the second pin of the boost chip U1. The second switch Q3 is connected to the first pin of the boost chip U1. The transformer T1 is connected to the sixth pin of the boost chip U1. In this embodiment, the voltage connected to the boost chip U1 is controlled by the fourth control chip U6D, which is divided into two modes: the voltage connected to the first switch Q2 and the voltage connected to the second switch Q3.

[0034] The discharge circuit 400 includes a switch unit 410 and a discharge unit 420. Figure 5 The switch unit 410 is connected to the fourth control chip U6D of the main control circuit 200 , and the discharge unit 420 is connected to the switch unit 410 and the fourth pin of the transformer T1 .

[0035] The detection circuit 500 includes a detection chip U2, such as Figure 3 The same-direction input end of the detection chip U2 is connected to the transformer T1 and the discharge unit 400, and the output end of the detection chip U2 is connected to the external electrode cup voltage.

[0036] The touch screen circuit 600 is a capacitive touch screen, which serves as a human-computer interaction method to realize data input and data and graphic output. The control circuit 200 sends the discharge data detected during the discharge process and the RC discharge time to the touch screen circuit 600, and the touch screen circuit 600 draws the discharge curve and discharge time.

[0037] In another embodiment of the present invention, Figure 6 As shown, the detection circuit capable of displaying the discharge curve further includes a network port circuit 700, the network port circuit 700 includes a transparent transmission chip U7 and a network port P2, the transparent transmission chip U7 is connected to the main control circuit 200, and the network port P2 is connected to the transparent transmission chip U7. In this embodiment, the model of the transparent transmission chip U7 is preferably CH9120, or other chips of the same type, and the network port P2 is an RJ45 port.

[0038] In another embodiment of the present invention, Figure 7 As shown, the detection circuit capable of displaying the discharge curve further includes a reminder circuit 800, and the reminder circuit 800 includes a reminder switch Q6 and a bell BELL1, wherein the gate of the reminder switch Q6 is connected to the main control circuit 200, and the bell BELL1 is connected to the drain of the reminder switch Q6.

[0039] The utility model also provides an electric conversion device, on which the detection circuit capable of displaying the discharge curve is arranged.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A detection circuit capable of displaying a discharge curve, characterized in that: It includes a voltage stabilizing circuit, a main control circuit, a boost circuit, a discharge circuit, a detection circuit and a touch screen circuit; the main control circuit is connected to the voltage stabilizing circuit; the boost circuit is connected to the main control circuit, and is used to boost the voltage to a set voltage according to the instruction of the main control circuit; the discharge circuit is connected to the main control circuit and the boost circuit, and is used to store energy or discharge energy according to the state of the boost circuit; the detection circuit is connected to the discharge circuit, and the detection circuit is used to detect the voltage of the external electrode cup and compare it with the voltage of the discharge circuit; the touch screen circuit is connected to the main control circuit, and is used to adjust the set voltage and display the output status of the discharge circuit.

2. The detection circuit capable of displaying a discharge curve according to claim 1, characterized in that: The voltage stabilizing circuit includes a filter chip M1, a step-down chip U3, a first voltage stabilizing chip U4 and a second voltage stabilizing chip U5; the first pin and the second pin of the filter chip M1 are connected to an external voltage, the fifth pin of the filter chip M1 is connected to the main control circuit and supplies power to the main control circuit; the third pin of the step-down chip U3 is connected to the fifth pin of the filter chip M1; the third pin of the first voltage stabilizing chip U4 is connected to the second pin of the step-down chip U3; the first pin of the second voltage stabilizing chip U5 is connected to the second pin of the step-down chip U3.

3. The detection circuit capable of displaying a discharge curve according to claim 1, characterized in that: The boost circuit includes a boost chip U1, a first switch Q2, a second switch Q3 and a transformer T1; the first switch Q2 is connected to the second pin of the boost chip U1; the second switch Q3 is connected to the first pin of the boost chip U1; and the transformer T1 is connected to the sixth pin of the boost chip U1.

4. The detection circuit capable of displaying a discharge curve according to claim 3, characterized in that: The discharge circuit includes a switch unit and a discharge unit. The switch unit is connected to the main control circuit, and the discharge unit is connected to the switch unit and the fourth pin of the transformer T1.

5. The detection circuit capable of displaying a discharge curve according to claim 4, characterized in that: The detection circuit includes a detection chip U2, a non-inverting input end of the detection chip U2 is connected to the transformer T1 and the discharge unit, and an output end of the detection chip U2 is connected to an external electrode cup voltage.

6. The detection circuit capable of displaying a discharge curve according to claim 2, characterized in that: The main control circuit includes a first control chip U6A, a second control chip U6B, a third control chip U6C and a fourth control chip U6D; the first control chip U6A is connected to the first voltage stabilizing chip U4; the second control chip U6B is connected to the filter chip M1 and the touch screen circuit; the third control chip U6C is connected to the filter chip M1; the fourth control chip U6D is connected to the boost circuit and the discharge circuit.

7. The detection circuit capable of displaying a discharge curve according to any one of claims 1 to 6, characterized in that: It also includes a network port circuit, which includes a transparent transmission chip U7 and a network port P2. The transparent transmission chip U7 is connected to the main control circuit, and the network port P2 is connected to the transparent transmission chip U7.

8. The detection circuit capable of displaying a discharge curve according to any one of claims 1 to 6, characterized in that: The device further comprises a reminder circuit, which comprises a reminder switch Q6 and a bell BELL1 . The gate of the reminder switch Q6 is connected to the main control circuit, and the bell BELL1 is connected to the drain of the reminder switch Q6 .

9. An electric conversion device capable of displaying a discharge curve, characterized in that: A detection circuit capable of displaying a discharge curve as described in any one of claims 1 to 8 is arranged thereon.

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