CN210867646U - Input source integrated 6-position display accumulation counter - Google Patents
Input source integrated 6-position display accumulation counter Download PDFInfo
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- CN210867646U CN210867646U CN201922291362.1U CN201922291362U CN210867646U CN 210867646 U CN210867646 U CN 210867646U CN 201922291362 U CN201922291362 U CN 201922291362U CN 210867646 U CN210867646 U CN 210867646U
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Abstract
The utility model discloses an input source integrated 6-position display cumulative counter, which comprises an input loop, a power supply loop, a display loop and a cumulative number loop; the input loop is used for inputting an accumulation signal and a reset signal; the power supply loop is used for supplying power to other loops; the display loop comprises a 6-bit Liquid Crystal Display (LCD) for displaying; the accumulation loop comprises a single chip microcomputer and an external clock, receives a signal of the input loop and sends a signal to the display loop through the signal of the input loop; the input loop comprises an active input loop and a passive input loop, and a change-over switch S1 and a change-over switch S2 are arranged between the active input loop and the passive input loop. The intelligent alternating current and direct current passive input circuit has the advantages that different input sources and counting frequency are realized by setting corresponding change-over switches, convenience in use of a user is improved, integration of alternating current and direct current input and passive input and universality of electronic components and circuit boards are realized, and production efficiency is improved.
Description
Technical Field
The utility model relates to a counter technical field, in particular to input source integrated 6-bit display cumulative counter.
Background
The 6-bit display electronic accumulation counter (hereinafter referred to as 6-bit accumulation counter) is suitable for being used as a counting element in a circuit with an alternating current frequency of 50Hz, a rated control power voltage of 240V and a direct current rated control voltage of 240V. The LED display screen mainly comprises a low-power-consumption integrated circuit, a built-in lithium battery, a 6-bit high-brightness LED display, a shell, a wire holder and the like, and has the characteristics of clear display, small size, no mechanical abrasion, long service life and the like.
The 6-bit accumulating counter is widely applied to all occasions needing counting, such as yield counting, flow counting, automatic packaging machinery, rotating speed counting, length counting, punching frequency counting and the like, and can be used for secondary instruments to form a display instrument.
At present, 6-bit accumulation counters produced by various manufacturers are mainly divided into an active input type and a passive input type, a special integrated circuit is adopted in an internal low-power-consumption module of each accumulator, two products need to be realized by designing different circuit boards and adopting different components respectively, so that the production efficiency and the universality of electronic components and component boards are necessarily reduced, and the production cost and the assembly difficulty are increased. Redesigning the 6-bit accumulator is of significant practical and commercial value.
SUMMERY OF THE UTILITY MODEL
The utility model provides an input source generalized type 6 position show and accumulate counter, its advantage is realized different input sources and count frequency through the change over switch who sets for to correspond, has improved the convenience that the user used, has realized the wholeness of alternating current-direct current input, passive input and the commonality of electronic components, circuit board, has improved production efficiency, has saved manufacturer's manual work and material cost.
The above objects of the present invention are achieved by the following technical solutions, an input source integrated 6-bit display cumulative counter, which includes an input loop, a power supply loop, a display loop and a cumulative number loop; the input loop is used for inputting an accumulation signal and a reset signal; the power supply loop comprises a lithium battery which is used for supplying power for other loops; the display loop comprises a 6-bit Liquid Crystal Display (LCD) for displaying; the accumulation loop comprises a single chip microcomputer and an external clock, receives a signal of the input loop and sends a signal to the display loop through the signal of the input loop; the input loop comprises an active input loop and a passive input loop, and a change-over switch S1 and a change-over switch S2 are arranged between the active input loop and the passive input loop.
The utility model discloses further set up as, active input circuit includes the active input circuit of accumulative number signal and the active input circuit of reset signal, the active input circuit of accumulative number signal includes step-down resistance R1, R3, R4, full wave rectifier bridge D1, resistance R7, R9, electrolytic capacitor C1 and opto-coupler T1, input voltage carries out the rectification by full wave rectifier bridge D1 after stepping down through resistance R1, R3, R4, again through resistance R7, R9 and electrolytic capacitor C1 carry out the secondary and step-down and filter, output 5V direct current voltage drives opto-coupler T1 and opens, opto-coupler T1's output and singlechip are connected; the reset signal active input loop comprises a voltage reduction resistor R2, R5, R6, a full-wave rectifier bridge D2, a resistor R8, R10, an electrolytic capacitor C2 and an optical coupler T2, input voltage is rectified by the full-wave rectifier bridge D2 after being reduced in voltage by the resistor R2, the resistor R5 and the R6, secondary voltage reduction and filtering are carried out by the resistor R8, the R10 and the electrolytic capacitor C2, 5V direct-current voltage is output to drive the optical coupler T2 to be switched on, and the output end of the optical coupler T2 is connected with the single chip microcomputer.
The utility model discloses further set up to, the output of opto-coupler T1 forms the return circuit with power return circuit through R11, R13, is equipped with filter capacitor C3 between the output of opto-coupler T1 and the power return circuit.
The utility model discloses further set up to, the output of opto-coupler T2 forms the return circuit with power return circuit through R12, R14, is equipped with filter capacitor C4 between the output of opto-coupler T1 and the power return circuit.
The utility model discloses further set up to, passive input circuit includes the passive input circuit of accumulative number signal and the passive input circuit of reset signal, and the passive input circuit of accumulative number signal is used for inputing accumulative number signal, and the passive input circuit of reset signal is used for inputing reset signal.
The utility model discloses further set up to, the accumulative total signal is passive switching signal, and the input signal that resets is passive switching signal.
The utility model discloses further set up to, passive switch signal is the triggering signal of any one among contact switch, photoelectric switch, the mechanical switch.
The utility model discloses further set up to, the singlechip still is connected with the change over switch K1 that is used for adjusting the count number return circuit frequency of accumulating, and change over switch K1's input voltage switches between VSS and VDD.
The utility model also provides an input source generalized type 6 position show the counter that accumulates, a serial communication port, including a rectangle shell, be equipped with count unit and electrical unit in the shell, the shell front end is equipped with the display element, the shell rear end is equipped with the input unit, electrical unit is the power supply of count unit, the input unit is used for inputing passive switching signal, the count unit receives the signal of input unit and shows on the display element, the shell front end still is equipped with the setting unit, the setting unit is used for setting up the input unit and is passive input or active input and count frequency.
To sum up, the beneficial effects of the utility model are that, the utility model provides an input source integrated type 6 position shows the count up ware can realize different input sources and count frequency through setting for the change over switch that corresponds, has improved the convenience that the user used, has realized the wholeness of alternating current-direct current input, passive input and the commonality of electronic components, circuit board, has improved production efficiency, has saved manufacturer's manual work and material cost. The power supply loop adopts a built-in replaceable button battery, so that long-time reliable operation of a product can be ensured, and the utilization rate of the accumulator is increased; the internal counting chip is realized by adopting a low-power-consumption single chip microcomputer, and peripheral components are few, so that the stability and reliability of the 6-bit cumulative counter are improved.
Drawings
Fig. 1 is a schematic diagram of an input source integrated 6-bit display cumulative counter according to an embodiment of the present invention;
fig. 2 is a schematic circuit diagram of an input source integrated 6-bit display cumulative counter according to an embodiment of the present invention;
fig. 3 is a schematic circuit diagram of an input loop, an accumulation loop and a power supply loop in an input source integrated 6-bit display accumulation counter according to an embodiment of the present invention;
fig. 4 is a schematic circuit diagram of a display loop in an input source integrated 6-bit display cumulative counter according to an embodiment of the present invention;
fig. 5 is a flowchart illustrating a procedure of the counting portion of the input source integrated 6-bit display cumulative counter according to an embodiment of the present invention.
Fig. 6 is a schematic diagram of an input source integrated 6-bit display cumulative counter according to an embodiment of the present invention.
In the figure, 1, a housing; 2. a display unit; 3. a setting unit.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
Example (b): referring to fig. 1-5, an input source integrated 6-bit display accumulation counter includes an input circuit, a power circuit, a display circuit, and an accumulation circuit; the input loop is used for inputting an accumulation signal and a reset signal; the power supply loop comprises a lithium battery which is used for supplying power for other loops; the display loop comprises a 6-bit Liquid Crystal Display (LCD) for displaying; the accumulation loop comprises a single chip microcomputer and an external clock, receives a signal of the input loop and sends a signal to the display loop through the signal of the input loop; the input loop comprises an active input loop and a passive input loop, and a change-over switch S1 and a change-over switch S2 are arranged between the active input loop and the passive input loop.
The active input circuit comprises an accumulative signal active input circuit and a reset signal active input circuit, the accumulative signal active input circuit comprises a voltage reduction resistor R1, R3, R4, a full-wave rectifier bridge D1, a resistor R7, an R9, an electrolytic capacitor C1 and an optocoupler T1, input voltage is rectified by the full-wave rectifier bridge D1 after being reduced in voltage by the resistors R1, R3 and R4, secondary voltage reduction and filtering are carried out by the resistors R7, R9 and the electrolytic capacitor C1, 5V direct current voltage is output to drive the optocoupler T1 to be switched on, and the output end of the optocoupler T1 is connected with a singlechip; the reset signal active input loop comprises a voltage reduction resistor R2, R5, R6, a full-wave rectifier bridge D2, a resistor R8, R10, an electrolytic capacitor C2 and an optical coupler T2, input voltage is rectified by the full-wave rectifier bridge D2 after being reduced in voltage by the resistor R2, the resistor R5 and the R6, secondary voltage reduction and filtering are carried out by the resistor R8, the R10 and the electrolytic capacitor C2, 5V direct-current voltage is output to drive the optical coupler T2 to be switched on, and the output end of the optical coupler T2 is connected with the single chip microcomputer. The output end of the optocoupler T1 and a power supply loop form a loop through R11 and R13, and a filter capacitor C3 is arranged between the output end of the optocoupler T1 and the power supply loop. The output end of the optocoupler T2 and a power supply loop form a loop through R12 and R14, and a filter capacitor C4 is arranged between the output end of the optocoupler T1 and the power supply loop.
The passive input loop comprises a cumulative number signal passive input loop and a reset signal passive input loop, wherein the cumulative number signal passive input loop is used for inputting a cumulative number signal, and the reset signal passive input loop is used for inputting a reset signal. The accumulation signal is a passive switching signal, and the reset input signal is a passive switching signal. The passive switch signal is a trigger signal of any one of a contact switch, a photoelectric switch and a mechanical switch.
The singlechip is also connected with a change-over switch K1 for adjusting the counting frequency of the accumulation loop, and the input voltage of the change-over switch K1 is switched between VSS and VDD.
The input circuit mainly receives an external active voltage signal or a passive contact signal, and the external active voltage signal or the passive contact signal is converted into a level signal which can be recognized by the accumulation circuit through processing, so that the counting or resetting action of the accumulation circuit is triggered.
The display loop displays the current counting state of the 6-bit accumulating counter through the 6-bit high-definition LCD, so that a user can conveniently know the real-time working state of the 6-bit accumulating counter.
The power supply loop is composed of a built-in 3V 950mA button cell and supplies power for other loops, so that external power supply is not needed, the button cell can be replaced, and the utilization rate of the 6-bit cumulative counter is greatly increased.
The accumulation loop is composed of a single chip microcomputer, an external clock and other electronic components. After the 6-bit accumulation counter is electrified, the loop firstly sets the technical frequency of the 6-bit accumulation counter according to the set values of different ports, and then the corresponding port performs accumulation or reset after receiving external counting and resetting signals.
Referring to fig. 2 and 3, the power supply loop is composed of a built-in 3V 950mA button cell to supply power to other loops, so that external power supply is not needed, and the button cell can be replaced, thereby greatly increasing the utilization rate of the 6-bit cumulative counter.
The input loop is divided into a passive input loop and an active input loop and is switched by a two-position switch S1 and a switch S2.
Active input: when 1 and 2, 5 and 4 of the switch S1 are switched on, an input signal is alternating current or direct current voltage, the input voltage is subjected to voltage reduction through resistors R1, R3 and R4 and then rectified by a full-wave rectifier bridge D1, secondary voltage reduction and filtering are carried out through resistors R7, R9 and an electrolytic capacitor C1 to obtain 5V direct current voltage to drive an optocoupler T1 to be switched on, the output end of the optocoupler T1, the resistors R11 and R16 and a button battery B1 in a power supply loop form a circuit loop, voltage below 2V is output to serve as a low-level trigger signal for accumulation of a singlechip, and a capacitor C3 is a filter capacitor for accumulating the input signal; when the switches S2 are switched on, 1 and 2, 5 and 4, input voltage is subjected to voltage reduction through resistors R2, R5 and R6 and then rectified by a full-wave rectifier bridge D2, secondary voltage reduction and filtering are performed through resistors R8, R10 and an electrolytic capacitor C2, 5V direct-current voltage is output to drive an optocoupler T2 to be switched on, the output end of the optocoupler T2, the resistors R12 and R17 and a button battery B1 in a power supply loop form a circuit loop, voltage below 2V is output to serve as a low-level trigger signal for resetting a singlechip, and the capacitor C4 is a filter capacitor for resetting the input signal.
Passive input: when 1 and 3, 5 and 6 of the change-over switch S1 are switched on, input signals are passive switches such as a contact switch, a photoelectric switch and a mechanical switch, a circuit loop is formed by the passive switches, the resistors R13, R15 and R16 and a button cell B1 in a power supply loop, voltage below 2V is output to serve as a low-level trigger signal for accumulation of the singlechip, and the capacitor C3 is a filter capacitor for accumulating the input signals; when 1 and 3, 5 and 6 of the dial switch S2 are switched on, the reset input signal is a passive switch signal such as a contact switch, a photoelectric switch, a mechanical switch and the like, the reset input signal, the resistors R14, R15 and R17 and a button cell B1 in a power supply loop form a circuit loop, the voltage below 2V is output as a low-level trigger signal for resetting the singlechip, and the capacitor C4 is a filter capacitor of the reset signal;
the accumulation loop is composed of a singlechip IC1, an external clock and other electronic components. The resistor R18 is connected to the Xout and Xin ports of the IC1 to form a main oscillator circuit. The resistor R19, the crystal oscillator ZT1, the capacitors C5 and C6 are connected to the XTout and XTin ports of the IC1 to form a second-stage oscillating circuit. The port P0.2 sets a counting frequency according to the read external different level value, when the 1 and 2 of K1 are switched on, the port P0.2 is connected with VDD, the counting frequency is 300Hz, when the 1 and 3 of K1 are switched on, the port P0.2 is connected with VSS, the counting frequency is 20 Hz. When the port P1.0 reads the external low level, the accumulation loop is triggered to count. When the port P1.1 reads an external low level, the cumulative count loop is triggered to clear.
Referring to fig. 2 and 4, the display loop is composed of a 6-bit high-definition liquid crystal display LCD1 and a single chip microcomputer IC 1. The LCD1 is a 3-16-segment LCD, the duty ratio of 1/4 and the bias ratio of 1/3, and C1-C4 of the LCD1 are connected to COM 1-COM 4 ports of the IC1 to serve as common terminals of the LCD 1. The S0-S11 of the LCD1 is connected to the SEG 0-SEG 11 ports of the IC1 and is used as the scanning end of the LCD. And through the combination of COM and SEG, different LCD display segments are lightened, and the accumulated real-time working state is displayed to a user.
The cumulative number working program flow of the singlechip IC1 is shown in figure 5.
Referring to fig. 6, the utility model provides an input source integrated type 6 positions show cumulant appearance is the rectangle, including a rectangle shell 1, be equipped with count unit and electrical unit in the shell 1, the shell front end is equipped with display element 2, the shell rear end is equipped with input unit 4, electrical unit is the power supply of count unit, input unit 4 is used for the passive switching signal of input, the count unit receives input unit 4's signal and shows on display element 2, 1 front end of shell still is equipped with setting unit 3, setting unit 3 is used for setting up input unit and is passive input or active input and count frequency. The housing 1 is made of ABS plastic, and the display unit 2, the setting unit 3, on the end face of the housing 1. The display unit 2 adopts 6-bit high-definition liquid crystal display to display the current counting state of the 6-bit accumulating counter in real time. The setting unit 3 is a one-bit switch and a two-bit switch, a user can set the counting frequency of the 6-bit up-counter through the setting unit 3, and the user can set the input source type of the 6-bit up-counter through the setting unit 3.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.
Claims (9)
1. An input source integrated 6-bit display cumulative counter is characterized by comprising an input loop, a power supply loop, a display loop and a cumulative count loop; the input loop is used for inputting an accumulation signal and a reset signal; the power supply loop comprises a lithium battery which is used for supplying power for other loops; the display loop comprises a 6-bit Liquid Crystal Display (LCD) for displaying; the accumulation loop comprises a single chip microcomputer and an external clock, receives a signal of the input loop and sends a signal to the display loop through the signal of the input loop; the input loop comprises an active input loop and a passive input loop, and a change-over switch S1 and a change-over switch S2 are arranged between the active input loop and the passive input loop.
2. The input source integrated 6-bit display accumulation counter of claim 1, wherein the active input loop comprises an accumulation signal active input loop and a reset signal active input loop, the accumulation signal active input loop comprises a voltage reduction resistor R1, R3, R4, a full-wave rectifier bridge D1, a resistor R7, a resistor R9, an electrolytic capacitor C1 and an optical coupler T1, the input voltage is subjected to voltage reduction through the resistors R1, R3 and R4, is rectified through the full-wave rectifier bridge D1, is subjected to secondary voltage reduction and filtering through the resistors R7, R9 and the electrolytic capacitor C1, and outputs 5V direct-current voltage to drive the optical coupler T1 to be switched on, and the output end of the optical coupler T1 is connected with the single chip microcomputer; the reset signal active input loop comprises a voltage reduction resistor R2, R5, R6, a full-wave rectifier bridge D2, a resistor R8, R10, an electrolytic capacitor C2 and an optical coupler T2, input voltage is rectified by the full-wave rectifier bridge D2 after being reduced in voltage by the resistor R2, the resistor R5 and the R6, secondary voltage reduction and filtering are carried out by the resistor R8, the R10 and the electrolytic capacitor C2, 5V direct-current voltage is output to drive the optical coupler T2 to be switched on, and the output end of the optical coupler T2 is connected with the single chip microcomputer.
3. The input source integrated 6-bit display accumulation counter according to claim 2, characterized in that the output end of the optocoupler T1 and the power supply loop form a loop through R11 and R13, and a filter capacitor C3 is arranged between the output end of the optocoupler T1 and the power supply loop.
4. The input source integrated 6-bit display accumulation counter according to claim 2, characterized in that the output end of the optocoupler T2 and the power supply loop form a loop through R12 and R14, and a filter capacitor C4 is arranged between the output end of the optocoupler T1 and the power supply loop.
5. The input source synthesis type 6-bit display accumulation counter according to claim 1, wherein the passive input circuit includes an accumulation signal passive input circuit for inputting an accumulation signal and a reset signal passive input circuit for inputting a reset signal.
6. The input source synthesis type 6-bit display accumulation counter according to claim 5, wherein the accumulation signal is a passive switching signal, and the reset input signal is a passive switching signal.
7. The input source synthesis type 6-bit display accumulation counter according to claim 6, characterized in that the passive switch signal is a trigger signal of any one of a contact switch, a photoelectric switch and a mechanical switch.
8. The input source integrated 6-bit display accumulation counter according to claim 1, wherein the one-chip microcomputer is further connected with a switch K1 for adjusting the counting frequency of the accumulation loop, and the input voltage of the switch K1 is switched between VSS and VDD.
9. The utility model provides an input source integrated type 6 position shows and accumulates counter, a serial communication port, including a rectangle shell, be equipped with count unit and electrical unit in the shell, the shell front end is equipped with the display element, the shell rear end is equipped with the input unit, electrical unit is the power supply of count unit, the input unit is used for inputing passive switching signal, the count unit receives the signal of input unit and shows on the display element, the shell front end still is equipped with the setting unit, the setting unit is used for setting up the input unit and is passive input or active input and count frequency.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922291362.1U CN210867646U (en) | 2019-12-18 | 2019-12-18 | Input source integrated 6-position display accumulation counter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922291362.1U CN210867646U (en) | 2019-12-18 | 2019-12-18 | Input source integrated 6-position display accumulation counter |
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| CN210867646U true CN210867646U (en) | 2020-06-26 |
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| CN201922291362.1U Active CN210867646U (en) | 2019-12-18 | 2019-12-18 | Input source integrated 6-position display accumulation counter |
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