CN108225166B - Modulus height indicator capable of realizing seamless sampling and seamless sampling method thereof - Google Patents
Modulus height indicator capable of realizing seamless sampling and seamless sampling method thereof Download PDFInfo
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- CN108225166B CN108225166B CN201711361431.0A CN201711361431A CN108225166B CN 108225166 B CN108225166 B CN 108225166B CN 201711361431 A CN201711361431 A CN 201711361431A CN 108225166 B CN108225166 B CN 108225166B
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- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
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Abstract
The invention discloses a modular height indicator capable of realizing seamless sampling and a seamless sampling method thereof. According to the invention, when the power supply module does not work normally, the energy storage module is used for supplying power to the operation processing module and the signal sampling module, and the signal input by the signal sampling module is memorized, so that the condition that the acquired data is not consistent with the actual data due to reasons such as power failure is avoided, and the module height indicator can acquire the data accurately under the conditions of power failure and power failure.
Description
Technical Field
The invention relates to the field of die height indicators of punching machine tools, in particular to a die height indicator capable of realizing seamless sampling and a seamless sampling method thereof.
Background
And die height indicators are arranged on the punching machine tool and used for displaying the die filling height and the die filling height limit value. When the conventional mode height indicator is used for signal sampling, if the power failure or abnormal voltage condition occurs and the power supply of the mode height indicator is stopped, the mode height indicator cannot continuously acquire signals, so that the signal acquisition is interrupted and the problem that the acquired data is inconsistent with the reality occurs is solved.
Thus, the prior art has yet to be improved and enhanced.
Disclosure of Invention
In view of the above-mentioned shortcomings in the prior art, an object of the present invention is to provide a modulus height indicator capable of implementing seamless sampling and a seamless sampling method thereof, which aim to solve the problem that the collected data is not consistent with the actual data due to the interruption of signal collection during the current power failure.
In order to achieve the purpose, the invention adopts the following technical scheme:
a modulus-height indicator enabling seamless sampling, comprising:
the power supply module is used for supplying power to the operation processing module and the signal sampling module;
the voltage detection module is used for detecting the voltage value of the power supply module, comparing the voltage value with a preset voltage range value, continuously sending abnormal signals to the operation processing module and the energy storage module when the voltage value of the power supply module is not in the preset voltage range value, and sending normal signals or no signals to the operation processing module and the energy storage module when the voltage value of the power supply module is in the preset voltage range value;
the energy storage module is used for supplying power to the operation processing module and the signal sampling module when receiving the abnormal signal sent by the voltage detection module, and stopping supplying power to the operation processing module and the signal sampling module when the voltage detection module stops sending the abnormal signal;
the signal sampling module comprises a signal sampling circuit and a permanent magnet, and the signal sampling circuit is used for acquiring angle change information of the permanent magnet and outputting the information to the operation processing module;
the operation processing module is used for receiving the information output by the signal sampling module and calculating the information into a die filling height value, controlling the power supply module to stop supplying power when receiving the abnormal signal sent by the voltage detection module, continuously memorizing the information output by the signal sampling module at the moment, controlling the power supply module to supply power after the voltage detection module stops sending the abnormal signal, and calculating the memorized information into the die filling height value;
the power supply module is connected with the operation processing module, the voltage detection module and the signal sampling module at the same time, the voltage detection module is connected with the operation processing module and the energy storage module at the same time, and the energy storage module is connected with the operation processing module and the signal sampling module at the same time.
The modulus-height indicator capable of realizing seamless sampling further comprises:
the numerical value display module is used for displaying the die filling height and the numerical value of the setting parameter;
the numerical value display module is connected with the operation processing module and the power supply module.
The modulus-height indicator capable of realizing seamless sampling further comprises:
the output control module comprises an output control circuit and an output relay, and the output control circuit is used for controlling the output relay to perform corresponding actions according to the parameter control instruction output by the operation processing module;
the output control module is connected with the operation processing module and the power supply module.
The modulus-height indicator capable of realizing seamless sampling further comprises:
the numerical value setting module is used for inputting the modulus height indicator parameters to be set, converting the modulus height indicator parameters into parameter setting instructions and outputting the parameter setting instructions to the operation processing module;
the numerical value setting module is connected with the operation processing module and the power supply module.
In the modulus height indicator capable of realizing seamless sampling, the power supply module is further connected with the energy storage module, and the power supply module is further used for charging the energy storage module when the energy storage module does not receive the abnormal signal sent by the voltage detection module.
In the modulus height indicator capable of realizing seamless sampling, the power supply module is a built-in power supply or an external power supply.
Can realize among the modulus height indicator of seamless sampling, the operation processing module includes operation processing chip and first electric capacity, the P05 foot, P06 foot and the P07 foot of operation processing chip are all connected the signal sampling module, the P31 foot of operation processing chip is connected the numerical value sets up the module, the P40 foot of operation processing chip is connected the voltage detection module, the VCC foot of operation processing chip is connected simultaneously the power is supplied with module and energy storage module, the P04 foot, P27 foot and the P41 foot of operation processing chip are all connected output control module, the V18 foot of operation processing chip passes through first electric capacity ground connection.
In the modulus-height indicator capable of realizing seamless sampling, the voltage detection module comprises a first resistor, a second resistor and a second capacitor, one end of the first resistor is connected with the power supply module and the energy storage module, and the other end of the first resistor is connected with a pin P40 of the operation processing chip and is grounded through the second resistor and the second capacitor respectively.
In the modulus height indicator capable of realizing seamless sampling, the signal sampling module comprises a magnetic rotary encoder, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, a third capacitor, a fourth capacitor and a fifth capacitor, a MAGINCUNCN pin of the magnetic rotary encoder is connected with the power supply module and the energy storage module through the fourth resistor, a MAGNECCN pin of the magnetic rotary encoder is connected with the power supply module and the energy storage module through the third resistor, a VDD5V pin of the magnetic rotary encoder is connected with the power supply module and the energy storage module, a VDD3V pin of the magnetic rotary encoder is connected with one end of the fifth capacitor, the other end of the fifth capacitor is grounded and is also connected with the power supply module and the energy storage module through the third capacitor and the fourth capacitor respectively, a CSN pin of the magnetic rotary encoder is connected with a P05 pin of the operation processing chip through the fifth resistor, the CLK pin of the magnetic rotary encoder is connected with the P06 pin of the operation processing chip through a sixth resistor, and the DO pin of the magnetic rotary encoder is connected with the P07 pin of the operation processing chip through a seventh resistor.
A seamless sampling method adopting the modulus height indicator comprises the following steps:
when the module height indicator works normally, the power supply module supplies power to the operation processing module and the signal sampling module;
the signal sampling circuit collects the angle change information of the permanent magnet and outputs the information to the operation processing module, the operation processing module receives the information output by the signal sampling module and calculates the information into a die filling height value, and meanwhile, the voltage detection module detects the voltage value of the power supply module and compares the voltage value with a preset voltage range value;
when the voltage value of the power supply module is not within the preset voltage range value, the voltage detection module sends an abnormal signal to the operation processing module and the energy storage module;
the operation processing module and the energy storage module simultaneously receive the abnormal signal sent by the voltage detection module, the operation processing module controls the power supply module to stop supplying power, and the energy storage module supplies power to the operation processing module and the signal sampling module;
the signal sampling circuit continuously collects the angle change information of the permanent magnet and outputs the information to the operation processing module, and the operation processing module continuously memorizes the information output by the signal sampling module at the moment;
when the voltage detection module stops sending abnormal signals, the energy storage module stops supplying power to the operation processing module and the signal sampling module, the operation processing module controls the power supply module to supply power, and the memorized information is calculated into a die filling height value.
Compared with the prior art, the modulus height indicator capable of realizing seamless sampling and the seamless sampling method thereof provided by the invention comprise a power supply module, a voltage detection module, an energy storage module, a signal sampling module and an operation processing module, wherein the power supply module is simultaneously connected with the operation processing module, the voltage detection module and the signal sampling module, the voltage detection module is also simultaneously connected with the operation processing module and the energy storage module, and the energy storage module is also simultaneously connected with the operation processing module and the signal sampling module. The invention ensures that the modular height indicator can react in time when the power supply is abnormal by arranging the voltage detection module and comparing the voltage of the power supply module with the preset voltage range value, avoids the damage of the modular height indicator caused by overhigh or overlow voltage, simultaneously utilizes the energy storage module to supply power to the operation processing module and the signal sampling module when the power supply module works abnormally, and simultaneously utilizes the operation processing module to memorize the signals input by the signal sampling module, thereby avoiding the inconsistency of the acquired data and the reality caused by power failure and the like, leading the modular height indicator to carry out accurate data acquisition under the conditions of power on and power off, and avoiding the problems of time waste and low working efficiency caused by the need of recalibrating the modular height indicator after the power on.
Drawings
Fig. 1 is a block diagram of a modulo-height indicator capable of achieving seamless sampling according to the present invention.
Fig. 2 is a schematic circuit diagram of the operation processing module in the modulus-height indicator capable of realizing seamless sampling according to the present invention.
Fig. 3 is a schematic circuit diagram of the voltage detection module in the modular height indicator capable of implementing seamless sampling according to the present invention.
Fig. 4 is a schematic circuit diagram of the signal sampling module in the modulus-height indicator capable of achieving seamless sampling according to the present invention.
Fig. 5 is a flowchart of a seamless sampling method provided by the present invention.
Detailed Description
The invention provides a modulus height indicator capable of realizing seamless sampling and a seamless sampling method thereof, and in order to make the purpose, technical scheme and effect of the invention clearer and clearer, the invention is further described in detail by referring to the attached drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the modular height indicator capable of achieving seamless sampling according to the present invention includes a power supply module 1, a voltage detection module 2, an energy storage module 3, a signal sampling module 4, and an operation processing module 5, where the power supply module 1 is simultaneously connected to the operation processing module 5, the voltage detection module 2, and the signal sampling module 4, the voltage detection module 2 is further simultaneously connected to the operation processing module 5 and the energy storage module 3, and the energy storage module 3 is further simultaneously connected to the operation processing module 5 and the signal sampling module 4.
Specifically, the power supply module 1 is configured to supply power to the operation processing module 5 and the signal sampling module 4, and the power supply module 1 may be an internal power supply or an external power supply, in a preferred embodiment, the power supply module is an external 24V dc power supply and then converts the external 24V dc power supply into a 5V dc power supply to supply power to other modules, and may also be a 5V battery (storage battery), which is not limited in this disclosure.
Referring to fig. 1, the voltage detecting module 2 is used for detecting the voltage value of the power supply module 1 and comparing the voltage value with a preset voltage range value, the voltage detection module 2 can be connected with the power supply module 1 by wire, or can be connected with the power supply module 1 by adopting a wireless communication technology, when the voltage value of the power supply module 1 is not within the preset voltage range, the voltage detection module 2 continuously sends an abnormal signal to the operation processing module 5 and the energy storage module 3, when the voltage value of the power supply module 1 is within the preset voltage range, the voltage detection module 2 sends a normal signal or no signal to the operation processing module 5 and the energy storage module 3, for example, the preset voltage range is 20V-30V, and if the voltage detection module 2 detects that the voltage value of the power supply module 1 is within the range, an abnormal signal is sent out; if not, then send normal signal or not signal for the mould height indicator can in time react when the power supply is unusual for the mould height indicator avoids leading to mould height indicator to damage because of voltage is too high or low excessively.
Referring to fig. 1, the energy storage module 3 is configured to supply power to the operation processing module 5 and the signal sampling module 4 when receiving an abnormal signal sent by the voltage detection module 2, and stop supplying power to the operation processing module 5 and the signal sampling module 4 when the voltage detection module 2 stops sending the abnormal signal, in a preferred embodiment, the energy storage module 3 is only connected to the operation processing module 5 and the signal sampling module 4, and when the voltage of the power supply module 1 is abnormal, the energy storage module 3 only supplies power to the operation processing module 5 and the signal sampling module 4, so that the output power consumption of the energy storage module 3 is reduced, and the cruising ability of the energy storage module 3 is extended.
Specifically, the energy storage module 3 may be an energy storage capacitor or a rechargeable battery, or may be another energy storage element, when the power supply module 1 works normally, the energy storage module 3 does not supply power, and other power supplies can be adopted to supply power to the energy storage module 3, and in a preferred embodiment, the power supply module 1 is further connected with the energy storage module 3, the power supply module 1 is further configured to charge the energy storage module 3 when the energy storage module 3 does not receive the abnormal signal sent by the voltage detection module 2, so that the energy storage module 3 has sufficient electric energy when supplying power, certainly, a power supply may be additionally connected to supply power to the energy storage module 3, which is not limited in this respect, and by providing the energy storage module 3, when the power supply module 1 does not work, the module height indicator also has a power supply source, and the operation of the signal sampling module 4 and the operation processing module 5 is maintained.
Referring to fig. 1, the signal sampling module 4 includes a signal sampling circuit and a permanent magnet, the signal sampling circuit is configured to collect angle change information of the permanent magnet and output the information to the operation processing module 5, and the permanent magnet 6 is connected to the transmission shaft. The signal acquisition module 4 is powered by the power supply module 1 when the power supply module 1 is normal; when the power supply module 1 is abnormal, the energy storage module 3 supplies power in time, so that the purpose of keeping sampling at all times is achieved, and the condition of sampling interruption caused by power failure and other reasons is avoided.
Referring to fig. 1, the operation processing module 5 is configured to receive the information output by the signal sampling module 4 and calculate the information into a molding height value, and when receiving an abnormal signal sent by the voltage detection module 2, control the power supply module 1 to stop working, continuously memorize the information output by the signal sampling module 4 at this time, and after the voltage detection module 2 stops sending the abnormal signal, control the power supply module 1 to supply power, and calculate the memorized information into the molding height value.
Specifically, the operation processing module 5 has functions of "internal program calculation" and "external input processing output control", when an abnormal signal sent by the voltage detection module 2 is not received, the operation processing module 5 normally operates, calculates and converts information input by the signal sampling module 4 into a loading module height value, and then outputs the loading module height value, after the abnormal signal sent by the voltage detection module 2 is received, the operation processing module 5 controls the power supply module 1 to stop supplying power, and the energy storage module 3 supplies power to the operation processing module 5 and the signal sampling module 4. At the moment of power failure, due to the inertia effect of the transmission shaft, the transmission shaft usually generates certain displacement after no power supply, or due to the vibration of a machine tool and other reasons during the power failure, the transmission shaft also generates displacement, so that the collected angle change information of the permanent magnet 6 still changes, the signal sampling circuit continuously collects the angle change information of the permanent magnet 6 and outputs the angle change information to the operation processing module 5, the operation processing module 5 only receives and memorizes the angle change information input by the signal sampling module 4 at the moment, but does not calculate the information output by the information sampling module 4 any more, and does not run other functions, after the voltage value of the power supply module 1 is recovered to be normal, the memorized information is calculated into a die height value, so that the accuracy of the collected die height value is ensured, and the situation that the collected data is not consistent with the reality due to the power failure and other reasons is avoided, the module height indicator can acquire accurate data under the conditions of power on and power off, and the problems of time waste and low working efficiency caused by recalibration of the module height indicator after starting up are avoided.
With reference to fig. 1, the modulus-height indicator capable of achieving seamless sampling according to the present invention further includes a value display module 7, an output control module 8, and a value setting module 9, where the output control module 8 includes an output control circuit and an output relay, the operation processing module 5 is connected to the value setting module 9, the value display module 7, and the output control module 8, and the value setting module 10, the value display module 7, and the output control module 8 are also connected to the power supply module 1.
Specifically, the power supply module 1 is further configured to supply power to the value setting module 10, the value display module 7, and the output control module 8, but the energy storage module 3 only supplies power to the operation processing module 5 and the signal sampling module 4, the operation processing module 5 is further configured to process the setting parameter input by the value setting module 9, display the setting parameter on the value display module 7, control the output control module 8 to perform a corresponding action according to the real-time die height value and the setting parameter, and control the output relay to perform a corresponding reaction by the output control circuit in the output control module 8.
Further, the numerical value display module 7 is configured to display the die-filling height and the numerical value of the setting parameter, where the setting parameter includes information such as a current value, an upper limit value, and a lower limit value of the die-filling height of the punching machine, but is not limited to the above parameter values; the output control module 8 comprises an output control circuit and an output relay, and the output control circuit is used for controlling the output relay to perform corresponding actions according to the parameter control instruction output by the operation processing module; the numerical value setting module 9 is used for inputting the modulus height indicator parameter, converting the modulus height indicator parameter into a parameter setting instruction and outputting the parameter setting instruction to the operation processing module 5; the operation processing module 5 is further configured to receive a parameter setting instruction input by the value setting module 9, process the parameter setting instruction, convert the parameter setting instruction into a control signal, and output the control signal to the output control circuit.
Referring to fig. 2, the arithmetic processing module 5 includes an arithmetic processing chip U1 and a first capacitor C1, and programs are burned into the arithmetic processing chip U1, so that the arithmetic processing chip U1 can realize multiple functions, in a preferred embodiment, the model of the arithmetic processing chip U1 is GPM8F3132A, which has the advantages of stable performance and high processing speed, but in other embodiments, the arithmetic processing chip U1 may also adopt other models of chips, which is not limited in this disclosure.
In specific implementation, the P05 pin, the P06 pin and the P07 pin of the arithmetic processing chip U1 are all connected to the signal sampling module 4, the P31 pin of the arithmetic processing chip U1 is connected to the value setting module 9, the P40 pin of the arithmetic processing chip U1 is connected to the voltage detection module 2, the VCC pin of the arithmetic processing chip U1 is connected to the power supply module 1 and the energy storage module 3, the P04 pin, the P27 pin and the P41 pin of the arithmetic processing chip U1 are all connected to the output control module 8, and the V18 pin of the arithmetic processing chip U1 is grounded through the first capacitor C1.
Referring to fig. 2 and fig. 3, the voltage detecting module 2 includes a first resistor R1, a second resistor R2, and a second capacitor C2, and the voltage value of the power supply module 1 is detected by dividing the voltage by the first resistor R1 and the second resistor R2, so that the operation processing module 5 further controls whether the power supply module 1 stops working, thereby ensuring that the modulus height indicator can respond in time when the power supply is abnormal, and avoiding the damage of the modulus height indicator due to too high or too low voltage.
In specific implementation, one end of the first resistor R1 is connected to the power supply module 1 and the energy storage module 3, and the other end of the first resistor R1 is connected to the P40 pin of the U1 and is also grounded through the second resistor R2 and the second capacitor C2, respectively.
With continued reference to fig. 2 and fig. 4, the signal sampling module 4 includes a magnetic rotary encoder U2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, a third capacitor C3, a fourth capacitor C4 and a fifth capacitor C5, the maglncn pin of the magnetic rotary encoder U2 is connected to the power supply module 1 and the energy storage module 3 through the fourth resistor R4, the magdncn pin of the magnetic rotary encoder U2 is connected to the power supply module 1 and the energy storage module 3 through the third resistor R3, the VDD5V pin of the magnetic rotary encoder U2 is connected to the power supply module 1 and the energy storage module 3, the VDD3V pin of the magnetic rotary encoder U2 is connected to one end of a fifth capacitor C5, the other end of the fifth capacitor C5 is grounded and also connected to the power supply module 4933 and the energy storage module through a third capacitor C3 and a fourth capacitor C4, the CSN pin of the magnetic rotary encoder U2 is connected with the P05 pin of the arithmetic processing chip U1 through a fifth resistor R5, the CLK pin of the magnetic rotary encoder U2 is connected with the P06 pin of the arithmetic processing chip U1 through a sixth resistor R6, and the DO pin of the magnetic rotary encoder U2 is connected with the P07 pin of the arithmetic processing chip U1 through a seventh resistor R7.
Specifically, the magnetic rotary encoder U2 is configured to collect angle change information of the permanent magnet and output the information to the arithmetic processing module 5, in a preferred embodiment, the magnetic rotary encoder U2 is an encoder of model AS5040, which can accurately collect the angle change information, and in other embodiments, the rotary encoder may also be another encoder capable of implementing the functions of the present invention, which is not limited in the present invention.
The output control module 8 includes an output control circuit and an output relay, the output control circuit is used for controlling the output relay to perform corresponding actions according to the parameter control instruction output by the operation processing module, the output relay can adopt solid state relay output control or intermediate relay output control, and in specific implementation, the output relay can be selected according to actual conditions.
The value setting module 9 may adopt NFC value setting or infrared value setting, which is not limited in the present invention, and the NFC value setting or the infrared value setting are both in the prior art and are not described herein again.
In conclusion, the invention ensures that the modular height indicator can respond in time when the power supply of the power supply is abnormal, avoids the damage of the modular height indicator caused by overhigh or overlow voltage, and simultaneously can avoid the inaccuracy of the acquired data caused by power failure and the like when the power supply module works abnormally, so that the modular height indicator can acquire the accurate data under the conditions of power on and power off, and solves the problems of time waste and low working efficiency caused by the need of recalibrating the modular height indicator after starting.
Based on the modulus height indicator capable of realizing seamless sampling, the invention also provides a seamless sampling method using the modulus height indicator, please refer to fig. 5, and the method comprises the following steps:
s100, when the module height indicator works normally, the power supply module supplies power to the operation processing module and the signal sampling module;
s200, a signal sampling circuit collects angle change information of a permanent magnet and outputs the information to an operation processing module, the operation processing module receives the information output by the signal sampling module and calculates the information into a die height value, and meanwhile, a voltage detection module detects a voltage value of a power supply module and compares the voltage value with a preset voltage range value;
s300, when the voltage value of the power supply module is not within a preset voltage range value, the voltage detection module sends an abnormal signal to the operation processing module and the energy storage module;
s400, the operation processing module and the energy storage module simultaneously receive abnormal signals sent by the voltage detection module, the operation processing module controls the power supply module to stop supplying power, and the energy storage module supplies power to the operation processing module and the signal sampling module;
s500, the signal sampling circuit continuously collects angle change information of the permanent magnet and outputs the information to the operation processing module, and the operation processing module continuously memorizes the information output by the signal sampling module;
s600, when the voltage detection module stops sending abnormal signals, the energy storage module stops supplying power to the operation processing module and the signal sampling module, the operation processing module controls the power supply module to supply power, and the memorized information is calculated into a die filling height value.
Since the modulo-height indicator capable of achieving seamless sampling has been described in detail above, it is not described in detail here.
In summary, the invention, by arranging the voltage detection module, compares the voltage of the power supply module with the preset voltage range value, ensures that the modular height indicator can respond in time when the power supply is abnormal, avoids the damage of the modular height indicator caused by overhigh or overlow voltage, and simultaneously, when the power supply module works abnormally, the energy storage module is used for supplying power to the operation processing module and the signal sampling module, and the operation processing module is used for memorizing the signal input by the signal sampling module, thereby avoiding the inconsistency of the acquired data with the reality caused by power failure and the like, enabling the modular height indicator to acquire accurate data under the conditions of power on and power off, and solving the problems of time waste and low working efficiency caused by the need of recalibrating the modular height indicator after the power on.
It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the scope of the appended claims.
Claims (8)
1. A modulus-height indicator capable of seamless sampling, comprising:
the power supply module is used for supplying power to the operation processing module and the signal sampling module;
the voltage detection module is used for detecting the voltage value of the power supply module, comparing the voltage value with a preset voltage range value, sending an abnormal signal to the operation processing module and the energy storage module when the voltage value of the power supply module is not in the preset voltage range value, and sending a normal signal or no signal to the operation processing module and the energy storage module when the voltage value of the power supply module is in the preset voltage range value;
the energy storage module is used for supplying power to the operation processing module and the signal sampling module when receiving the abnormal signal sent by the voltage detection module, and stopping supplying power to the operation processing module and the signal sampling module when the voltage detection module stops sending the abnormal signal;
the signal sampling module comprises a signal sampling circuit and a permanent magnet, the signal sampling circuit is used for collecting angle change information of the permanent magnet and outputting the information to the operation processing module, the energy storage module is only connected with the operation processing module and the signal sampling module, and the energy storage module only supplies power to the operation processing module and the signal sampling module when the voltage of the power supply module is abnormal;
the operation processing module is used for receiving the information output by the signal sampling module and calculating the information into a die filling height value, controlling the power supply module to stop working when receiving the abnormal signal sent by the voltage detection module, continuously memorizing the information output by the signal sampling module at the moment, controlling the power supply module to work after the voltage detection module stops sending the abnormal signal, and calculating the memorized information into the die filling height value;
the signal sampling circuit continuously collects the angle change information of the permanent magnet and outputs the angle change information to the operation processing module when the power is off, the operation processing module receives the angle change information input by the signal sampling module and memorizes the angle change information until the voltage value of the power supply module is recovered to be normal, and the memorized angle change information is calculated into a die filling height value;
the power supply module is simultaneously connected with the operation processing module, the voltage detection module and the signal sampling module, the voltage detection module is also simultaneously connected with the operation processing module and the energy storage module, and the energy storage module is also simultaneously connected with the operation processing module and the signal sampling module;
further comprising:
the numerical value setting module is used for inputting the modulus height indicator parameters to be set, converting the modulus height indicator parameters into parameter setting instructions and outputting the parameter setting instructions to the operation processing module;
the numerical value setting module is connected with the operation processing module and the power supply module;
the operation processing module includes operation processing chip and first electric capacity, the P05 foot, P06 foot and the P07 foot of operation processing chip all connect the signal sampling module, the P31 foot of operation processing chip is connected the numerical value sets up the module, the P40 foot of operation processing chip is connected the module is listened to voltage, the VCC foot of operation processing chip is connected simultaneously power supply module and energy storage module, output control module is all connected to the P04 foot, P27 foot and the P41 foot of operation processing chip, the V18 foot of operation processing chip passes through first electric capacity ground connection.
2. The seamlessly-sampling-enabled modulo-height indicator according to claim 1, further comprising:
the numerical value display module is used for displaying the die filling height and the numerical value of the setting parameter;
the numerical value display module is connected with the operation processing module and the power supply module.
3. The seamlessly-sampling-enabled modulo-height indicator according to claim 2, further comprising:
the output control module comprises an output control circuit and an output relay, and the output control circuit is used for controlling the output relay to perform corresponding actions according to the parameter control instruction output by the operation processing module;
the output control module is connected with the operation processing module and the power supply module.
4. The modular height indicator capable of achieving seamless sampling according to claim 1, wherein the power supply module is further connected to the energy storage module, and the power supply module is further configured to charge the energy storage module when the energy storage module does not receive the abnormal signal sent by the voltage detection module.
5. The modulus height indicator capable of realizing seamless sampling according to any one of claims 1-4, wherein the power supply module is an internal power supply or an external power supply.
6. The modulus height indicator capable of realizing seamless sampling according to claim 1, wherein the voltage detection module comprises a first resistor, a second resistor and a second capacitor, one end of the first resistor is connected to the power supply module and the energy storage module, and the other end of the first resistor is connected to pin P40 of the operation processing chip and is also grounded through the second resistor and the second capacitor, respectively.
7. The modulus-height indicator capable of realizing seamless sampling according to claim 6, wherein the signal sampling module comprises a magnetic rotary encoder, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, a third capacitor, a fourth capacitor and a fifth capacitor, the MAGINCUNCN pin of the magnetic rotary encoder is connected with the power supply module and the energy storage module through the fourth resistor, the MAGNECCN pin of the magnetic rotary encoder is connected with the power supply module and the energy storage module through the third resistor, the VDD5V pin of the magnetic rotary encoder is connected with the power supply module and the energy storage module, the VDD3V pin of the magnetic rotary encoder is connected with one end of the fifth capacitor, the other end of the fifth capacitor is grounded and is also connected with the power supply module and the energy storage module through the third capacitor and the fourth capacitor respectively, the CSN pin of the magnetic rotary encoder is connected with the P05 pin of the operation processing chip through the fifth resistor, the CLK pin of the magnetic rotary encoder is connected with the P06 pin of the operation processing chip through a sixth resistor, and the DO pin of the magnetic rotary encoder is connected with the P07 pin of the operation processing chip through a seventh resistor.
8. A method of seamless sampling using the modulus height indicator of any of claims 1-7 comprising the steps of:
when the module height indicator works normally, the power supply module supplies power to the operation processing module and the signal sampling module;
the signal sampling circuit collects the angle change information of the permanent magnet and outputs the information to the operation processing module, the operation processing module receives the information output by the signal sampling module and calculates the information into a die filling height value, and meanwhile, the voltage detection module detects the voltage value of the power supply module and compares the voltage value with a preset voltage range value;
when the voltage value of the power supply module is not within the preset voltage range value, the voltage detection module sends an abnormal signal to the operation processing module and the energy storage module;
the operation processing module and the energy storage module simultaneously receive the abnormal signal sent by the voltage detection module, the operation processing module controls the power supply module to stop working, and the energy storage module supplies power to the operation processing module and the signal sampling module;
the signal sampling circuit continuously collects the angle change information of the permanent magnet and outputs the information to the operation processing module, and the operation processing module continuously memorizes the information output by the signal sampling module at the moment;
when the voltage detection module stops sending abnormal signals, the energy storage module stops supplying power to the operation processing module and the signal sampling module, the operation processing module controls the power supply module to work, and the memorized information is calculated into a die filling height value.
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| CN201711361431.0A CN108225166B (en) | 2017-12-18 | 2017-12-18 | Modulus height indicator capable of realizing seamless sampling and seamless sampling method thereof |
| PCT/CN2018/121486 WO2019120163A1 (en) | 2017-12-18 | 2018-12-17 | Modular height indicator capable of realizing seamless sampling and seamless sampling method therefor |
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| CN201711361431.0A CN108225166B (en) | 2017-12-18 | 2017-12-18 | Modulus height indicator capable of realizing seamless sampling and seamless sampling method thereof |
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| CN108225166B (en) * | 2017-12-18 | 2020-02-18 | 凯达威尔创新科技（深圳）有限公司 | Modulus height indicator capable of realizing seamless sampling and seamless sampling method thereof |
| CN109622773B (en) * | 2018-12-25 | 2021-01-08 | 凯达威尔创新科技（深圳）有限公司 | Die height indicator, die height adjusting system and method of stamping machine tool |
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| CN102355046B (en) * | 2011-09-09 | 2014-10-29 | Tcl新技术（惠州）有限公司 | Voltage detection and power failure protection device and implementation method |
| CN202856460U (en) * | 2012-10-25 | 2013-04-03 | 广东安居宝数码科技股份有限公司 | Power supply intelligent monitoring device |
| CN105468127B (en) * | 2015-11-24 | 2018-11-13 | 深圳市共济科技股份有限公司 | A kind of real-time data acquisition system and its power failure data storage circuit, method |
| CN206178785U (en) * | 2016-07-08 | 2017-05-17 | 佛山市诺百利科技有限公司 | Power -down protection device |
| CN108225166B (en) * | 2017-12-18 | 2020-02-18 | 凯达威尔创新科技（深圳）有限公司 | Modulus height indicator capable of realizing seamless sampling and seamless sampling method thereof |
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