CN203674756U - Digital data acquisition module - Google Patents
Digital data acquisition module Download PDFInfo
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- CN203674756U CN203674756U CN201320866225.6U CN201320866225U CN203674756U CN 203674756 U CN203674756 U CN 203674756U CN 201320866225 U CN201320866225 U CN 201320866225U CN 203674756 U CN203674756 U CN 203674756U
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Abstract
The utility model relates to an auxiliary device of a mine lamp charging frame, specifically relates to a device used for acquiring mine lamp charging information from the mine lamp charging frame and specifically relates to a digital data acquisition module. The digital data acquisition module comprises a power supply circuit, a main circuit, a communication circuit, an auxiliary circuit, a nixie display circuit and a control circuit, wherein the main circuit comprises a single-chip microcomputer, the communication circuit comprises a 485 communication module, the auxiliary circuit comprises a dial switch and a programming interface, the nixie display circuit comprises a nixie tube interface module, and the control circuit comprises a charging interface, a bidirectional transceiver, a digital control simulation switch and a voltage stabilization source. The digital data acquisition module employs the STM32F101 single-chip microcomputer as a core chipware of the data acquisition module, acquires the mine lamp charging information from the mine lamp charging frame, further reflects a mine lamp charging state through a nixie tube and settles problems that a mine lamp can only be charged independently, charging electric quantity and time interval can not be mastered, and whether the mine lamp is fully charged can be determined only by turning on the mine lamp to check luminous quantity.
Description
Technical field
The utility model relates to the servicing unit of lamp-charging rack, is specially the device of the mine lamp charging information that gathers charging rack, is specially a kind of digital data acquisition module.
Background technology
Existing charging rack is in the time charging to mine lamp, mine lamp institute charge volume cannot be grasped, and can only rely on while opening mine lamp, and the luminosity of mine lamp judges, charging rack is managed each mine lamp by the chord position of charging rack simultaneously, cannot learn the information of mine lamp in charging process, such as charging voltage, and provide when mine lamp, rely on lamp board to get mine lamp, after mine lamp is removed, without any feedback information, therefore present charging rack can not form the intelligent management to mine lamp.
Summary of the invention
The utility model is when solving existing charging rack to mine lamp charging, and the charge information of mine lamp can not be extracted, thereby can not carry out to the charging of mine lamp the problem of intelligent management, and digital data acquisition module is provided.
The utility model is to adopt following technical scheme to realize: digital data acquisition module, comprises power supply circuits, main circuit, communicating circuit, auxiliary circuit, digital display circuit and control circuit;
Power supply circuits comprise the power transfer module U2 that Switching Power Supply and model are L11171T, the minus earth of Switching Power Supply, the positive pole of Switching Power Supply is by the first LED the 1 and the 34 resistance R 34 ground connection, the positive pole of Switching Power Supply is also connected with the positive pole of first crystal diode D1, the negative pole of first crystal diode D1 is by the 15 capacitor C 15 ground connection, also be connected with the 3rd pin of power transfer module U2, the 1st pin ground connection of power transfer module U2, the 2nd pin is respectively by the 11 capacitor C the 11 and the 12 capacitor C 12 ground connection, the 2nd pin is also connected with one end of the tenth capacitor C 10 by 28 resistance R 28, the other end of the tenth capacitor C 10 is by the 27 resistance R 27 ground connection,
Main circuit comprises that model is the single-chip microcomputer of STM32F101, between the 8th pin of single-chip microcomputer and the 9th pin, be connected with the first crystal oscillator Y1, the 8th pin is also connected between the 27 resistance R 27 and the tenth capacitor C 10 in power supply circuits by the 18 capacitor C 18, between the 12nd pin and the 13rd pin, be connected with the 33 resistance R 33, the 33 resistance R 33 two ends are also parallel with the second crystal oscillator Y2, the two ends of the second crystal oscillator Y2 are connected between the 27 resistance R 27 and the tenth capacitor C 10 in power supply circuits by the 14 capacitor C the 14 and the 15 capacitor C 15 respectively, the 14th pin is by the 12 capacitor C 12 ground connection, also be connected by the 2nd pin of the 32 resistance R 32 and power transfer module U2 in power supply circuits, the 37th pin is connected between the 27 resistance R 27 and the tenth capacitor C 10 in power supply circuits by the 26 resistance R 26, the 96th pin is by button F 1 ground connection, also be connected by the 2nd pin of the 51 resistance R 51 and power transfer module U2 in power supply circuits, the 66th pin is connected with the negative pole of the second LED 2 by the 37th resistance R 37, the 2nd pin of the positive pole of the second LED 2 and power transfer module U2 is connected, the 19th pin is connected with the 20th pin, and the 19th pin is connected between the 27 resistance R 27 and the tenth capacitor C 10 in power supply circuits,
Communicating circuit comprises that model is 75176 485 communication module U3, the 1st pin of 485 communication module U3 and the 69th pin of single-chip microcomputer are connected, the 2nd pin is all connected with the 70th pin of single-chip microcomputer with the 3rd pin, the 68th pin of the 4th pin and single-chip microcomputer is connected, the 5th pin ground connection, the 6th pin is connected by the positive pole of the 30 resistance R 30 and Switching Power Supply, also be connected with the positive pole of the second piezo-resistance CB2 and Switching Power Supply by the 31 resistance R 31 successively, the 7th pin is by the 29 resistance R 29 ground connection, also successively by the 19 resistance R 19 and the first piezo-resistance CB1 ground connection, the 6th pin is also connected with the terminals of Wiring module P8 with the 19 resistance R 19 by the 31 resistance R 31 respectively with the 7th pin, the positive pole of the 8th pin and Switching Power Supply is connected,
Auxiliary circuit comprises that model is toggle switch B and the DLL (dynamic link library) P7 of BUTTON*3, toggle switch B1 is connected by the 7th pin of the 47 resistance R 47 and single-chip microcomputer, also be connected by the 2nd pin of the 46 resistance R 46 and power transfer module U2 in power supply circuits, the 2nd pin is connected by the 71st pin of the 50 resistance R 50 and single-chip microcomputer, also be connected by the 2nd pin of the 49 resistance R 49 and power transfer module U2 in power supply circuits, the 3rd pin is connected by the 78th pin of the 54 resistance R 54 and single-chip microcomputer, also be connected by the 2nd pin of the 55 resistance R 55 and power transfer module U2, the 4th pin, the 5th pin and all ground connection of the 6th pin,
The 1st pin of DLL (dynamic link library) P7 is connected with the 2nd pin of power transfer module U2 in power supply circuits, and the 69th pin of the 2nd pin and single-chip microcomputer is connected, and the 68th pin of the 3rd pin and single-chip microcomputer is connected, the 4th pin ground connection;
Digital display circuit comprises charactron interface module P10, the 1st pin of charactron interface module P10 connects the positive pole of Switching Power Supply, the 2nd pin is connected by the 33rd pin of the 48 resistance R 48 and single-chip microcomputer, the 3rd pin is connected by the 34th pin of the 45 resistance R 45 and single-chip microcomputer, the 4th pin is connected by the 93rd pin of the 42 resistance R 42 and single-chip microcomputer, the 5th pin is connected by the 92nd pin of the 41 resistance R 41 and single-chip microcomputer, the 6th pin is connected by the 91st pin of the 40 resistance R 40 and single-chip microcomputer, the 7th pin and all ground connection of the 8th pin,
Control circuit comprises charging inlet P17, model is 4053 digital control analog switch UB1, model is first two-way reception/transmitter UC1 of 74ALS245, model is second two-way reception/transmitter UK1 of 74ALS245, model is the first source of stable pressure UZ1 of TL431 and the second source of stable pressure UZ2 that model is TL431, the 1st pin of charging inlet P17 and the 19th pin of single-chip microcomputer are connected, the 2nd pin is connected with the 18th pin of second two-way reception/transmitter UK1 by the 71 resistance R 71, the 3rd pin is connected with the 2nd pin of first two-way reception/transmitter UC1 by the 72 resistance R 72, the 4th pin is connected with the 3rd pin of first two-way reception/transmitter UC1 by the 73 resistance R 73, the 12nd pin of the 5th pin and digital control analog switch UB1 is connected,
The 6th pin of digital control analog switch UB1, the 7th pin and all ground connection of the 8th pin, the 9th pin, the 4th pin of the photoelectrical coupler U1 that the 10th pin is all OPTOIS01 with model with the 11st pin is connected, the 3rd pin ground connection of photoelectrical coupler U1, the 1st pin of photoelectrical coupler U1 is connected by the 2nd pin of the 8th resistance R 8 and power transfer module U2, the 2nd pin of photoelectrical coupler U1 and the 47th pin of single-chip microcomputer are connected, the 14th pin is also connected by the 23rd pin of the 29 resistance R 29 and single-chip microcomputer, the 23rd pin of single-chip microcomputer is also connected between the tenth capacitor C the 10 and the 27 resistance R 27 by the 25 capacitor C 25, the 23rd pin of single-chip microcomputer is also connected between the tenth capacitor C the 10 and the 27 resistance R 27 by the 36 resistance R 36, the 16th pin of digital control analog switch UB1 is connected with the negative pole of the second crystal diode D2, the second positive pole of crystal diode D2 and the positive pole of Switching Power Supply are connected, the 16th pin is also connected by the 4th pin of the 9th resistance R 9 and photoelectrical coupler U1, the negative pole of the second crystal diode D2 is also by the 8th capacitor C 8 ground connection,
The 1st pin of first two-way reception/transmitter UC1 is all connected with the positive pole of Switching Power Supply with the 20th pin, the 10th pin and all ground connection of the 19th pin, and the 51st pin of the 17th pin and single-chip microcomputer is connected, and the 81st pin of the 18th pin and single-chip microcomputer is connected; The 2nd pin of second two-way reception/transmitter UK1 and the 97th pin of single-chip microcomputer are connected, the 19th pin and the 10th pin ground connection, and the 1st pin is connected with the positive pole of the 20th pin and Switching Power Supply;
The 1st pin of the first source of stable pressure UZ1 is connected with the 3rd pin, the 1st pin is also connected by the positive pole of the 21 resistance R 21 and Switching Power Supply, also be connected between the tenth capacitor C the 10 and the 27 resistance R 27 by the 7th capacitor C 7, also be connected with the 1st pin of digital control analog switch UB1, the 2nd pin is connected between the tenth capacitor C the 10 and the 27 resistance R 27; The 1st pin of the second source of stable pressure UZ2 is connected with the 3rd pin, the 1st pin is also connected by the positive pole of the 76 resistance R 76 and Switching Power Supply, also be connected between the tenth capacitor C the 10 and the 27 resistance R 27 by the 26 capacitor C 26, also be connected by the 21st pin of the 20 resistance R 20 and single-chip microcomputer volume, the 2nd pin is connected between the tenth capacitor C the 10 and the 27 resistance R 27.
When use, the 2nd pin of charging inlet P17, the 3rd pin, the 4th pin is connected with the charging port of the charging panel on charging rack with the 5th pin, when mineral light is during in charged state, charging inlet P17 the 3rd pin is high level, the 4th pin is low level, the virtual voltage that the 5th pin is mineral light, the 2nd pin and the 3rd pin of the first two-way reception/transmitter UC1 being connected with charging inlet P17 are respectively high level and low level, the 17th pin of first two-way reception/transmitter UC1 and the 18th pin be output low level and high level respectively, the 17th pin of first two-way reception/transmitter UC1 is inputted high level and low level in single-chip microcomputer by the 51st pin and the 81st pin that are connected with single-chip microcomputer with the 18th pin, the state that single-chip microcomputer now collects is the charged state of mine lamp, single-chip microcomputer is by the 33rd pin being connected with charactron interface module P10, the 34th pin, the 93rd pin, charging status information is transferred to charactron by the 92nd pin and the 91st pin,
In the time that mine lamp is full state, the 3rd pin of charging inlet P17 is low level, the 4th pin is high level, the virtual voltage that the 5th pin is mineral light, the 2nd pin and the 3rd pin of the first two-way reception/transmitter UC1 being connected with charging inlet P17 are respectively low level and high level, the 17th pin and the 18th pin of first two-way reception/transmitter UC1 are exported respectively high level and low level, the 17th pin of first two-way reception/transmitter UC1 is inputted high level and low level in single-chip microcomputer by the 51st pin and the 81st pin that are connected with single-chip microcomputer with the 18th pin, the state that single-chip microcomputer now collects is the full state of mine lamp, single-chip microcomputer is by the 33rd pin being connected with charactron interface module P10, the 34th pin, the 93rd pin, the 92nd pin and the 91st pin by full state communication to charactron, now in charactron, show mine lamp numbering and charging status information,
In the time that mine lamp is removed, the 3rd pin of charging inlet P17 is low level, the 4th pin is low level, the charging voltage that the 5th pin is mineral light, the 2nd pin and the 3rd pin of the first two-way reception/transmitter UC1 being connected with charging inlet P17 are respectively low level and low level, the 17th pin of first two-way reception/transmitter UC1 and the 18th pin be output low level and low level respectively, the 17th pin of first two-way reception/transmitter UC1 is inputted low level and low level in single-chip microcomputer by the 51st pin and the 81st pin that are connected with single-chip microcomputer with the 18th pin, the state that single-chip microcomputer now collects is the removed state of mine lamp, single-chip microcomputer is by the 32nd pin DP0 being connected with charactron interface module P10, the 34th pin, the 93rd pin, the removed status information transmission of mine lamp is arrived charactron by the 92nd pin and the 91st pin, charactron shows mine lamp cresset, the 97th pin output low level of single-chip microcomputer simultaneously, the 2nd pin input low level of second two-way reception/transmitter UK1, the 18th pin output low level of second two-way reception/transmitter UK1, the 2nd pin of charging inlet P17 is low level, charging inlet P17 controls charging panel and turn-offs charging,
Charging status information shows by following process, mineral light is in the time of charging, the virtual voltage that the 5th pin of charging inlet P17 is mineral light, the 5th pin of charging inlet P17 is also connected with the 12nd pin of digital control analog switch UB1, when the 47th pin of single-chip microcomputer is output as low level, the light-emitting diode conducting of photoelectrical coupler U1, triode in photoelectrical coupler U1 is subject to conducting after illumination, the 4th pin output low level of photoelectrical coupler U1, what the 12nd pin of digital control analog switch UB1 was inputted is the current voltage of mineral light, that the 13rd pin connects is reference voltage DZ, because the 4th pin of photoelectrical coupler U1 is low level, the 9th pin of digital control analog switch UB1, the 10th pin and the 11st pin are low level, the current voltage of the 14th pin output mineral light of digital control analog switch UB1, when the 47th pin of single-chip microcomputer is output as high level, the light-emitting diode cut-off of photoelectrical coupler U1, the 4th pin of photoelectrical coupler U1 is high level, the 9th pin of digital control analog switch, the 10th pin and the 11st pin are high level, the 14th pin output reference voltage DZ of digital control analog switch UB1, the voltage of the 14th pin output of digital control analog switch UB1 enters into the 23rd pin of single-chip microcomputer after filtering afterwards, single-chip microcomputer compares the virtual voltage collecting and reference voltage, according to virtual voltage with by the comparative result of reference voltage DZ and the definite state range of reference voltage DZ ', on charactron, demonstrate different states, for example when the virtual voltage of mineral light hour, charactron shows "-", the virtual voltage maximum (while being full of) of mineral light, charactron demonstration "----", when the virtual voltage of mineral light is median, charactron can be shown as "--" and "---",
Toggle switch B can be single-chip microcomputer code storage address, can in single-chip microcomputer, programme by DLL (dynamic link library) P7, the first LED 1 and the second LED 2 are used to indicate module work, single-chip microcomputer is delivered to host computer by 485 communication modules by the charging data of mineral light, is convenient to the management to mine lamp.
The single-chip microcomputer that the utility model employing model is STM32F101 is as the core chipware of data acquisition module, gather the information of mine lamp charging from charging rack, and can reflect by charactron the state of mine lamp charging, 1. when without mine lamp charging, four LED digital display tubes show mine lamp numbering, 2. in the time having mine lamp charging, four LED digital display tubes show mineral light voltage (represent electric weight,----be full electricity).3. in the time that mineral light is full of, four LED digital display tube Alternation Display mine lamps are numbered and cell voltage, the utility model has overcome and can only carry out independent charging to mine lamp, electric weight and the time interval of charging cannot be grasped, can only see that luminous quantity judges whether the problem of sufficient electric weight by opening mine lamp, Intelligent charging frame for mine lamp of the present utility model can be normally to mine lamp charging and outside some related datas of mine lamp are effectively gathered, can also be by the transfer of data gathering to host computer, system is printed some above-mentioned data and record, be convenient to the management of mine lamp.
Accompanying drawing explanation
Fig. 1 is the circuit interconnect pattern of power supply circuits.
Fig. 2 is the winding diagram of single-chip microcomputer.
Fig. 3 is the winding diagram of 485 communication modules.
Fig. 4 is the winding diagram of toggle switch.
Fig. 5 is the winding diagram of charactron interface module.
Fig. 6 is the winding diagram of DLL (dynamic link library).
Fig. 7 is the winding diagram of relay indicating light circuit.
Fig. 8 is the winding diagram of charging inlet.
Fig. 9 is the winding diagram of digital control analog switch.
Figure 10 is the winding diagram of first two-way reception/transmitter.
Figure 11 is the winding diagram of second two-way reception/transmitter.
Figure 12 is the winding diagram of the first source of stable pressure.
Figure 13 is the winding diagram of the second source of stable pressure.
Embodiment
Digital data acquisition module, comprises power supply circuits, main circuit, communicating circuit, auxiliary circuit, digital display circuit and control circuit;
Power supply circuits comprise the power transfer module U2 that Switching Power Supply and model are L11171T, the minus earth of Switching Power Supply, the positive pole of Switching Power Supply is by the first LED the 1 and the 34 resistance R 34 ground connection, the positive pole of Switching Power Supply is also connected with the positive pole of first crystal diode D1, the negative pole of first crystal diode D1 is by the 15 capacitor C 15 ground connection, also be connected with the 3rd pin of power transfer module U2, the 1st pin ground connection of power transfer module U2, the 2nd pin is respectively by the 11 capacitor C the 11 and the 12 capacitor C 12 ground connection, the 2nd pin is also connected with one end of the tenth capacitor C 10 by 28 resistance R 28, the other end of the tenth capacitor C 10 is by the 27 resistance R 27 ground connection,
Main circuit comprises that model is the single-chip microcomputer of STM32F101, between the 8th pin of single-chip microcomputer and the 9th pin, be connected with the first crystal oscillator Y1, the 8th pin is also connected between the 27 resistance R 27 and the tenth capacitor C 10 in power supply circuits by the 18 capacitor C 18, between the 12nd pin and the 13rd pin, be connected with the 33 resistance R 33, the 33 resistance R 33 two ends are also parallel with the second crystal oscillator Y2, the two ends of the second crystal oscillator Y2 are connected between the 27 resistance R 27 and the tenth capacitor C 10 in power supply circuits by the 14 capacitor C the 14 and the 15 capacitor C 15 respectively, the 14th pin is by the 12 capacitor C 12 ground connection, also be connected by the 2nd pin of the 32 resistance R 32 and power transfer module U2 in power supply circuits, the 37th pin is connected between the 27 resistance R 27 and the tenth capacitor C 10 in power supply circuits by the 26 resistance R 26, the 96th pin is by button F 1 ground connection, also be connected by the 2nd pin of the 51 resistance R 51 and power transfer module U2 in power supply circuits, the 66th pin is connected with the negative pole of the second LED 2 by the 37th resistance R 37, the 2nd pin of the positive pole of the second LED 2 and power transfer module U2 is connected, the 19th pin is connected with the 20th pin, and the 19th pin is connected between the 27 resistance R 27 and the tenth capacitor C 10 in power supply circuits,
Communicating circuit comprises that model is 75176 485 communication module U3, the 1st pin of 485 communication module U3 and the 69th pin of single-chip microcomputer are connected, the 2nd pin is all connected with the 70th pin of single-chip microcomputer with the 3rd pin, the 68th pin of the 4th pin and single-chip microcomputer is connected, the 5th pin ground connection, the 6th pin is connected by the positive pole of the 30 resistance R 30 and Switching Power Supply, also be connected with the positive pole of the second piezo-resistance CB2 and Switching Power Supply by the 31 resistance R 31 successively, the 7th pin is by the 29 resistance R 29 ground connection, also successively by the 19 resistance R 19 and the first piezo-resistance CB1 ground connection, the 6th pin is also connected with the terminals of Wiring module P8 with the 19 resistance R 19 by the 31 resistance R 31 respectively with the 7th pin, the positive pole of the 8th pin and Switching Power Supply is connected,
Auxiliary circuit comprises that model is toggle switch B and the DLL (dynamic link library) P7 of BUTTON*3, toggle switch B1 is connected by the 7th pin of the 47 resistance R 47 and single-chip microcomputer, also be connected by the 2nd pin of the 46 resistance R 46 and power transfer module U2 in power supply circuits, the 2nd pin is connected by the 71st pin of the 50 resistance R 50 and single-chip microcomputer, also be connected by the 2nd pin of the 49 resistance R 49 and power transfer module U2 in power supply circuits, the 3rd pin is connected by the 78th pin of the 54 resistance R 54 and single-chip microcomputer, also be connected by the 2nd pin of the 55 resistance R 55 and power transfer module U2, the 4th pin, the 5th pin and all ground connection of the 6th pin,
The 1st pin of DLL (dynamic link library) P7 is connected with the 2nd pin of power transfer module U2 in power supply circuits, and the 69th pin of the 2nd pin and single-chip microcomputer is connected, and the 68th pin of the 3rd pin and single-chip microcomputer is connected, the 4th pin ground connection;
Digital display circuit comprises charactron interface module P10, the 1st pin of charactron interface module P10 connects the positive pole of Switching Power Supply, the 2nd pin is connected by the 33rd pin of the 48 resistance R 48 and single-chip microcomputer, the 3rd pin is connected by the 34th pin of the 45 resistance R 45 and single-chip microcomputer, the 4th pin is connected by the 93rd pin of the 42 resistance R 42 and single-chip microcomputer, the 5th pin is connected by the 92nd pin of the 41 resistance R 41 and single-chip microcomputer, the 6th pin is connected by the 91st pin of the 40 resistance R 40 and single-chip microcomputer, the 7th pin and all ground connection of the 8th pin,
Control circuit comprises charging inlet P17, model is 4053 digital control analog switch UB1, model is first two-way reception/transmitter UC1 of 74ALS245, model is second two-way reception/transmitter UK1 of 74ALS245, model is the first source of stable pressure UZ1 of TL431 and the second source of stable pressure UZ2 that model is TL431, the 1st pin of charging inlet P17 and the 19th pin of single-chip microcomputer are connected, the 2nd pin is connected with the 18th pin of second two-way reception/transmitter UK1 by the 71 resistance R 71, the 3rd pin is connected with the 2nd pin of first two-way reception/transmitter UC1 by the 72 resistance R 72, the 4th pin is connected with the 3rd pin of first two-way reception/transmitter UC1 by the 73 resistance R 73, the 12nd pin of the 5th pin and digital control analog switch UB1 is connected,
The 6th pin of digital control analog switch UB1, the 7th pin and all ground connection of the 8th pin, the 9th pin, the 4th pin of the photoelectrical coupler U1 that the 10th pin is all OPTOIS01 with model with the 11st pin is connected, the 3rd pin ground connection of photoelectrical coupler U1, the 1st pin of photoelectrical coupler U1 is connected by the 2nd pin of the 8th resistance R 8 and power transfer module U2, the 2nd pin of photoelectrical coupler U1 and the 47th pin of single-chip microcomputer are connected, the 14th pin is also connected by the 23rd pin of the 29 resistance R 29 and single-chip microcomputer, the 23rd pin of single-chip microcomputer is also connected between the tenth capacitor C the 10 and the 27 resistance R 27 by the 25 capacitor C 25, the 23rd pin of single-chip microcomputer is also connected between the tenth capacitor C the 10 and the 27 resistance R 27 by the 36 resistance R 36, the 16th pin of digital control analog switch UB1 is connected with the negative pole of the second crystal diode D2, the second positive pole of crystal diode D2 and the positive pole of Switching Power Supply are connected, the 16th pin is also connected by the 4th pin of the 9th resistance R 9 and photoelectrical coupler U1, the negative pole of the second crystal diode D2 is also by the 8th capacitor C 8 ground connection,
The 1st pin of first two-way reception/transmitter UC1 is all connected with the positive pole of Switching Power Supply with the 20th pin, the 10th pin and all ground connection of the 19th pin, and the 51st pin of the 17th pin and single-chip microcomputer is connected, and the 81st pin of the 18th pin and single-chip microcomputer is connected; The 2nd pin of second two-way reception/transmitter UK1 and the 97th pin of single-chip microcomputer are connected, the 19th pin and the 10th pin ground connection, and the 1st pin is connected with the positive pole of the 20th pin and Switching Power Supply;
The 1st pin of the first source of stable pressure UZ1 is connected with the 3rd pin, the 1st pin is also connected by the positive pole of the 21 resistance R 21 and Switching Power Supply, also be connected between the tenth capacitor C the 10 and the 27 resistance R 27 by the 7th capacitor C 7, also be connected with the 1st pin of digital control analog switch UB1, the 2nd pin is connected between the tenth capacitor C the 10 and the 27 resistance R 27; The 1st pin of the second source of stable pressure UZ2 is connected with the 3rd pin, the 1st pin is also connected by the positive pole of the 76 resistance R 76 and Switching Power Supply, also be connected between the tenth capacitor C the 10 and the 27 resistance R 27 by the 26 capacitor C 26, also be connected by the 21st pin of the 20 resistance R 20 and single-chip microcomputer volume, the 2nd pin is connected between the tenth capacitor C the 10 and the 27 resistance R 27.
Claims (1)
1. digital data acquisition module, is characterized in that comprising power supply circuits, main circuit, communicating circuit, auxiliary circuit, digital display circuit and control circuit;
Power supply circuits comprise the power transfer module U2 that Switching Power Supply and model are L11171T, the minus earth of Switching Power Supply, the positive pole of Switching Power Supply is by the first LED the 1 and the 34 resistance R 34 ground connection, the positive pole of Switching Power Supply is also connected with the positive pole of first crystal diode D1, the negative pole of first crystal diode D1 is by the 15 capacitor C 15 ground connection, also be connected with the 3rd pin of power transfer module U2, the 1st pin ground connection of power transfer module U2, the 2nd pin is respectively by the 11 capacitor C the 11 and the 12 capacitor C 12 ground connection, the 2nd pin is also connected with one end of the tenth capacitor C 10 by 28 resistance R 28, the other end of the tenth capacitor C 10 is by the 27 resistance R 27 ground connection,
Main circuit comprises that model is the single-chip microcomputer of STM32F101, between the 8th pin of single-chip microcomputer and the 9th pin, be connected with the first crystal oscillator Y1, the 8th pin is also connected between the 27 resistance R 27 and the tenth capacitor C 10 in power supply circuits by the 18 capacitor C 18, between the 12nd pin and the 13rd pin, be connected with the 33 resistance R 33, the 33 resistance R 33 two ends are also parallel with the second crystal oscillator Y2, the two ends of the second crystal oscillator Y2 are connected between the 27 resistance R 27 and the tenth capacitor C 10 in power supply circuits by the 14 capacitor C the 14 and the 15 capacitor C 15 respectively, the 14th pin is by the 12 capacitor C 12 ground connection, also be connected by the 2nd pin of the 32 resistance R 32 and power transfer module U2 in power supply circuits, the 37th pin is connected between the 27 resistance R 27 and the tenth capacitor C 10 in power supply circuits by the 26 resistance R 26, the 96th pin is by button F 1 ground connection, also be connected by the 2nd pin of the 51 resistance R 51 and power transfer module U2 in power supply circuits, the 66th pin is connected with the negative pole of the second LED 2 by the 37th resistance R 37, the 2nd pin of the positive pole of the second LED 2 and power transfer module U2 is connected, the 19th pin is connected with the 20th pin, and the 19th pin is connected between the 27 resistance R 27 and the tenth capacitor C 10 in power supply circuits,
Communicating circuit comprises that model is 75176 485 communication module U3, the 1st pin of 485 communication module U3 and the 69th pin of single-chip microcomputer are connected, the 2nd pin is all connected with the 70th pin of single-chip microcomputer with the 3rd pin, the 68th pin of the 4th pin and single-chip microcomputer is connected, the 5th pin ground connection, the 6th pin is connected by the positive pole of the 30 resistance R 30 and Switching Power Supply, also be connected with the positive pole of the second piezo-resistance CB2 and Switching Power Supply by the 31 resistance R 31 successively, the 7th pin is by the 29 resistance R 29 ground connection, also successively by the 19 resistance R 19 and the first piezo-resistance CB1 ground connection, the 6th pin is also connected with the terminals of Wiring module P8 with the 19 resistance R 19 by the 31 resistance R 31 respectively with the 7th pin, the positive pole of the 8th pin and Switching Power Supply is connected,
Auxiliary circuit comprises that model is toggle switch B and the DLL (dynamic link library) P7 of BUTTON*3, toggle switch B1 is connected by the 7th pin of the 47 resistance R 47 and single-chip microcomputer, also be connected by the 2nd pin of the 46 resistance R 46 and power transfer module U2 in power supply circuits, the 2nd pin is connected by the 71st pin of the 50 resistance R 50 and single-chip microcomputer, also be connected by the 2nd pin of the 49 resistance R 49 and power transfer module U2 in power supply circuits, the 3rd pin is connected by the 78th pin of the 54 resistance R 54 and single-chip microcomputer, also be connected by the 2nd pin of the 55 resistance R 55 and power transfer module U2, the 4th pin, the 5th pin and all ground connection of the 6th pin,
The 1st pin of DLL (dynamic link library) P7 is connected with the 2nd pin of power transfer module U2 in power supply circuits, and the 69th pin of the 2nd pin and single-chip microcomputer is connected, and the 68th pin of the 3rd pin and single-chip microcomputer is connected, the 4th pin ground connection;
Digital display circuit comprises charactron interface module P10, the 1st pin of charactron interface module P10 connects the positive pole of Switching Power Supply, the 2nd pin is connected by the 33rd pin of the 48 resistance R 48 and single-chip microcomputer, the 3rd pin is connected by the 34th pin of the 45 resistance R 45 and single-chip microcomputer, the 4th pin is connected by the 93rd pin of the 42 resistance R 42 and single-chip microcomputer, the 5th pin is connected by the 92nd pin of the 41 resistance R 41 and single-chip microcomputer, the 6th pin is connected by the 91st pin of the 40 resistance R 40 and single-chip microcomputer, the 7th pin and all ground connection of the 8th pin,
Control circuit comprises charging inlet P17, model is 4053 digital control analog switch UB1, model is first two-way reception/transmitter UC1 of 74ALS245, model is second two-way reception/transmitter UK1 of 74ALS245, model is the first source of stable pressure UZ1 of TL431 and the second source of stable pressure UZ2 that model is TL431, the 1st pin of charging inlet P17 and the 19th pin of single-chip microcomputer are connected, the 2nd pin is connected with the 18th pin of second two-way reception/transmitter UK1 by the 71 resistance R 71, the 3rd pin is connected with the 2nd pin of first two-way reception/transmitter UC1 by the 72 resistance R 72, the 4th pin is connected with the 3rd pin of first two-way reception/transmitter UC1 by the 73 resistance R 73, the 12nd pin of the 5th pin and digital control analog switch UB1 is connected,
The 6th pin of digital control analog switch UB1, the 7th pin and all ground connection of the 8th pin, the 9th pin, the 4th pin of the photoelectrical coupler U1 that the 10th pin is all OPTOIS01 with model with the 11st pin is connected, the 3rd pin ground connection of photoelectrical coupler U1, the 1st pin of photoelectrical coupler U1 is connected by the 2nd pin of the 8th resistance R 8 and power transfer module U2, the 2nd pin of photoelectrical coupler U1 and the 47th pin of single-chip microcomputer are connected, the 14th pin is also connected by the 23rd pin of the 29 resistance R 29 and single-chip microcomputer, the 23rd pin of single-chip microcomputer is also connected between the tenth capacitor C the 10 and the 27 resistance R 27 by the 25 capacitor C 25, the 23rd pin of single-chip microcomputer is also connected between the tenth capacitor C the 10 and the 27 resistance R 27 by the 36 resistance R 36, the 16th pin of digital control analog switch UB1 is connected with the negative pole of the second crystal diode D2, the second positive pole of crystal diode D2 and the positive pole of Switching Power Supply are connected, the 16th pin is also connected by the 4th pin of the 9th resistance R 9 and photoelectrical coupler U1, the negative pole of the second crystal diode D2 is also by the 8th capacitor C 8 ground connection,
The 1st pin of first two-way reception/transmitter UC1 is all connected with the positive pole of Switching Power Supply with the 20th pin, the 10th pin and all ground connection of the 19th pin, and the 51st pin of the 17th pin and single-chip microcomputer is connected, and the 81st pin of the 18th pin and single-chip microcomputer is connected; The 2nd pin of second two-way reception/transmitter UK1 and the 97th pin of single-chip microcomputer are connected, the 19th pin and the 10th pin ground connection, and the 1st pin is connected with the positive pole of the 20th pin and Switching Power Supply;
The 1st pin of the first source of stable pressure UZ1 is connected with the 3rd pin, the 1st pin is also connected by the positive pole of the 21 resistance R 21 and Switching Power Supply, also be connected between the tenth capacitor C the 10 and the 27 resistance R 27 by the 7th capacitor C 7, also be connected with the 1st pin of digital control analog switch UB1, the 2nd pin is connected between the tenth capacitor C the 10 and the 27 resistance R 27; The 1st pin of the second source of stable pressure UZ2 is connected with the 3rd pin, the 1st pin is also connected by the positive pole of the 76 resistance R 76 and Switching Power Supply, also be connected between the tenth capacitor C the 10 and the 27 resistance R 27 by the 26 capacitor C 26, also be connected by the 21st pin of the 20 resistance R 20 and single-chip microcomputer volume, the 2nd pin is connected between the tenth capacitor C the 10 and the 27 resistance R 27.
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|---|---|---|---|
| CN201320866225.6U CN203674756U (en) | 2013-12-26 | 2013-12-26 | Digital data acquisition module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320866225.6U CN203674756U (en) | 2013-12-26 | 2013-12-26 | Digital data acquisition module |
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| CN203674756U true CN203674756U (en) | 2014-06-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647331A (en) * | 2013-12-26 | 2014-03-19 | 大同裕隆环保有限责任公司 | Digital data collecting module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647331A (en) * | 2013-12-26 | 2014-03-19 | 大同裕隆环保有限责任公司 | Digital data collecting module |
| CN103647331B (en) * | 2013-12-26 | 2015-10-28 | 大同裕隆环保有限责任公司 | digital data acquisition module |
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