CN209015409U - Data collector - Google Patents
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- CN209015409U CN209015409U CN201821721471.1U CN201821721471U CN209015409U CN 209015409 U CN209015409 U CN 209015409U CN 201821721471 U CN201821721471 U CN 201821721471U CN 209015409 U CN209015409 U CN 209015409U
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Abstract
The utility model discloses a kind of data collectors, including governor circuit, humiture collection circuit, tilt Acquisition Circuit, input/output interface circuit, radio circuit, power circuit, RS485 telecommunication circuit and RS232 telecommunication circuit, humiture collection circuit and inclination Acquisition Circuit are connect with governor circuit, input/output interface circuit is connect with governor circuit, for by door sensor signal, lock tongue signal and water logging signal send governor circuit to, radio circuit is connect with governor circuit, for by the received temperature-humidity signal of governor circuit, inclination signal, door sensor signal, lock tongue signal and water logging signal send monitor terminal to, and send the control instruction that monitor terminal is sent to governor circuit, radio circuit includes NB-IoT chip, power circuit is connect with governor circuit and radio circuit.The utility model has the advantages of convenient installation, save installing engineering expense cost, installation site is unrestricted, can save the trouble of wiring, can be powered using battery.
Description
Technical field
The utility model relates to data acquisition equipment field, in particular to a kind of data collector.
Background technique
After data collector collects data, need for the data of acquisition to be transferred to monitor terminal, traditional data collector
When the data of acquisition are transferred to monitor terminal, usually carried out data transmission by Ethernet RJ45 interface, thus
Need cabling, when installation needs to comprehensively consider the installation site of data collector, just can ensure that cabling is safe and simple.Thus may be used
See, the installation site of traditional data collector be it is restricted, due to needing cabling, wiring is more troublesome, and causes to install
Also it is more troublesome, virtually increases installing engineering expense cost.In addition, traditional data collector cannot be supplied using battery
Electricity, therefore it is poorly suitable for the power free environment of light cross-connecting box of the communications industry.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of installation side
Just, save that installing engineering expense cost, installation site is unrestricted, can save the trouble of wiring, can power using battery
Data collector.
The technical scheme adopted by the utility model to solve the technical problem is as follows: constructing a kind of data collector, including master
It is logical to control circuit, humiture collection circuit, inclination Acquisition Circuit, input/output interface circuit, radio circuit, power circuit, RS485
Letter circuit and RS232 telecommunication circuit, the humiture collection circuit are connect, for acquiring temperature-humidity signal with the governor circuit
And it is transferred to the governor circuit, the inclination Acquisition Circuit is connect, for acquiring gradient letter with the governor circuit
Number and be transferred to the governor circuit, the input/output interface circuit connect with the governor circuit, for by door sensor
Signal, lock tongue signal and water logging signal send the governor circuit to, and the radio circuit connect with the governor circuit, is used for
The received temperature-humidity signal of the governor circuit, inclination signal, door sensor signal, lock tongue signal and water logging signal are transmitted
The governor circuit is sent to monitor terminal, and by the control instruction that the monitor terminal is sent, and the radio circuit includes
NB-IoT chip, the power circuit are connect, for powering respectively with the governor circuit and radio circuit, and the RS485 is logical
Letter circuit is connect, for linking with external equipment with the governor circuit, and the RS232 telecommunication circuit and the governor circuit connect
It connects, for linking with external equipment.
In data collector described in the utility model, the governor circuit includes microcontroller and Flash storage core
14th pin of piece, the microcontroller is connect with the first pin of the Flash memory chip, and the of the microcontroller
16 pins are connect with the second pin of the Flash memory chip.
In data collector described in the utility model, the radio circuit further includes the tenth metal-oxide-semiconductor, the 80th electricity
Resistance, the 13rd metal-oxide-semiconductor and the 81st resistance, the 46th pin and the 47th pin of the NB-IoT chip are and institute
The drain electrode connection of the tenth metal-oxide-semiconductor is stated, the source electrode of the tenth metal-oxide-semiconductor connect with the first pin of the microcontroller, and described the
The grid of ten metal-oxide-semiconductors is connect by the 80th resistance with the drain electrode of the 13rd metal-oxide-semiconductor, the 13rd metal-oxide-semiconductor
The grid of source electrode ground connection, the 13rd metal-oxide-semiconductor is drawn by the 81st resistance with the 33rd of the microcontroller
Foot connection.
In data collector described in the utility model, the humiture collection circuit includes eleventh connector and
Four resistance, the third pin of the eleventh connector are connect with the first pin of the microcontroller, the 11st connection
The second pin of device is connect by the 4th resistance with the 46th pin of the microcontroller, the eleventh connector
The first pin ground connection.
In data collector described in the utility model, the inclination Acquisition Circuit includes the 12nd connector, the 7th
16 resistance, integrated operational amplifier, the 7th resistance, the 84th resistance and the 24th diode, the 12nd connection
The second pin of device is connect with the inverting input terminal of the integrated operational amplifier, the homophase input of the integrated operational amplifier
End is connect by the 76th resistance with the first pin of the microcontroller, the output end of the integrated operational amplifier
Connect respectively with one end of one end of the 7th resistance and the 84th resistance, the other end of the 7th resistance with it is described micro-
25th pin of controller connects, the other end of the 84th resistance by the 24th diode with it is described
Tenth pin of microcontroller connects.
In data collector described in the utility model, input/output interface circuit includes first diode, the 5th electricity
Resistance, the first metal-oxide-semiconductor, the 9th resistance, the second metal-oxide-semiconductor, the 4th diode, the 16th resistance, third metal-oxide-semiconductor, the 17th resistance,
Five metal-oxide-semiconductors, the 12nd diode, the 50th resistance, the 6th metal-oxide-semiconductor, the 51st resistance, the 11st metal-oxide-semiconductor, the 13rd electricity
Resistance, the 4th triode, photoelectrical coupler and twelfth resistor, the governor circuit further include the 4th connector, and the described 1st
The cathode of pole pipe is connect with the 6th pin of the 4th connector, and the anode of the first diode passes through the 5th resistance
It is connect with the grid of first metal-oxide-semiconductor, the source electrode of first metal-oxide-semiconductor is connect with the first pin of the microcontroller, institute
The drain electrode for stating the first metal-oxide-semiconductor is connect by the 9th resistance with the grid of second metal-oxide-semiconductor, the leakage of second metal-oxide-semiconductor
Pole is connect with the 27th pin of the microcontroller;
The cathode of 4th diode is connect with the 8th pin of the 4th connector, the sun of the 4th diode
Pole is connect by the 16th resistance with the grid of the third metal-oxide-semiconductor, the source electrode of the third metal-oxide-semiconductor and the microcontroller
First pin of device connects, and the drain electrode of the third metal-oxide-semiconductor is connected by the grid of the 17th resistance and the 5th metal-oxide-semiconductor
It connects, the drain electrode of the 5th metal-oxide-semiconductor is connect with the 29th pin of the microcontroller;
The cathode of 12nd diode is connect with the tenth pin of the 4th connector, the 12nd diode
Anode connect with the grid of the 6th metal-oxide-semiconductor by the 50th resistance, the source electrode of the 6th metal-oxide-semiconductor with it is described micro-
First pin of controller connects, and the drain electrode of the 6th metal-oxide-semiconductor passes through the 51st resistance and the 11st metal-oxide-semiconductor
Grid connection, the drain electrode of the 11st metal-oxide-semiconductor connect with the 28th pin of the microcontroller;
One end of the thirteenth resistor is connect with the 42nd pin of the microcontroller, the thirteenth resistor
The other end is connect with the base stage of the 4th triode, is shone in the collector and the photoelectrical coupler of the 4th triode
The cathode of diode connects, and the anode of light emitting diode passes through the twelfth resistor and the micro-control in the photoelectrical coupler
First pin of device processed connects, the collector of phototriode and the 14th of the 4th connector in the photoelectrical coupler
Pin connects, and the emitter of phototriode is connect with the 13rd pin of the 4th connector in the photoelectrical coupler.
In data collector described in the utility model, the RS485 telecommunication circuit includes RS485 interface chip,
Eight resistance and eleventh resistor, the first pin of the RS485 interface chip are connect with the 13rd pin of the microcontroller,
The second pin and third pin of the RS485 interface chip are connect with the 11st pin of the microcontroller, described
4th pin of RS485 interface chip is connect with the 12nd pin of the microcontroller, and the 6th of the RS485 interface chip the
Pin is connect by the eleventh resistor with the first pin of the 4th connector, and the 7th of the RS485 interface chip the
Pin is connect by the 8th resistance with the second pin of the 4th connector.
In data collector described in the utility model, the RS232 telecommunication circuit includes RS232 interface chip,
20 resistance, the 21st resistance, the 38th resistance and the 39th resistance, the RS232 interface chip pass through described the
20 resistance are connect with the third pin of the 4th connector, and the RS232 interface chip passes through the 21st resistance
It is connect with the third pin of the 4th connector, the of the 9th pin of the RS232 interface chip and the microcontroller
The connection of 31 pins, the tenth pin of the RS232 interface chip is connect with the 30th pin of the microcontroller, described
9th pin of RS232 interface chip is connect by the 38th resistance with the 4th pin of the 4th connector, institute
The tenth pin for stating RS232 interface chip is connect by the 39th resistance with the third pin of the 4th connector.
The data collector for implementing the utility model has the advantages that due to being equipped with governor circuit, temperature and humidity is adopted
Collector, inclination Acquisition Circuit, input/output interface circuit, radio circuit, power circuit, RS485 telecommunication circuit and RS232 are logical
Believe circuit, radio circuit be used for by the received temperature-humidity signal of governor circuit, inclination signal, door sensor signal, lock tongue signal and
Water logging signal sends monitor terminal to, and radio circuit includes NB-IoT chip, after the data collector collects data, passes through
The NB-IOT network transmission of low-power consumption wide area network is gone out, and the trouble of wiring is thus eliminated, in addition, the data collector can be with
Be powered using battery, thus it is easy for installation, save installing engineering expense cost, installation site is unrestricted, can save
The trouble of wiring can be powered using battery.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram in the utility model data collector one embodiment;
Fig. 2 is the circuit diagram of governor circuit in the embodiment;
Fig. 3 is the circuit diagram of radio circuit in the embodiment;
Fig. 4 is the circuit diagram of humiture collection circuit in the embodiment;
Fig. 5 is the circuit diagram that Acquisition Circuit is tilted in the embodiment;
Fig. 6 is the circuit diagram of input/output interface circuit in the embodiment;
Fig. 7 is the circuit diagram of RS485 telecommunication circuit in the embodiment;
Fig. 8 is the circuit diagram of RS232 telecommunication circuit in the embodiment;
Fig. 9 is the circuit diagram of power circuit in the embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the utility model data collector embodiment, the structural schematic diagram of the data collector is as shown in Figure 1.Fig. 1
In, the data collector include governor circuit 1, humiture collection circuit 2, inclination Acquisition Circuit 3, input/output interface circuit 4,
Radio circuit 5, power circuit 6, RS485 telecommunication circuit 7 and RS232 telecommunication circuit 8, wherein humiture collection circuit 2 and master control
Circuit 1 connects, for acquiring temperature-humidity signal and being transferred to governor circuit 1, and inclination Acquisition Circuit 3 and governor circuit 1 connect
It connects, for acquiring inclination signal and being transferred to governor circuit 1, input/output interface circuit 4 connect with governor circuit 1,
For sending door sensor signal, lock tongue signal and water logging signal to governor circuit 1, radio circuit 5 connect with governor circuit 1, uses
In sending the received temperature-humidity signal of governor circuit 1, inclination signal, door sensor signal, lock tongue signal and water logging signal to prison
Control terminal, and send the control instruction that monitor terminal is sent to governor circuit 1, radio circuit 5 includes that NB-IoT chip U1 (is asked
Referring to Fig. 3), power circuit 6 is connect, for supplying for governor circuit 1 and radio circuit 5 respectively with governor circuit 1 and radio circuit 5
Electricity, RS485 telecommunication circuit 7 are connect, for linking with external equipment with governor circuit 1, RS232 telecommunication circuit 8 and governor circuit 1
Connection is used to link with external equipment, that is to say, that the data collector can be communicated by RS485 telecommunication circuit 7/RS232
Circuit 8 and other external equipments link.
Radio circuit 5 is communicated using NB-IOT, the collected information of governor circuit 1 can be transferred to monitor terminal,
The control instruction that can receive monitor terminal is transferred to governor circuit 1.
It can be seen that gone out after the data collector collects data by low-power consumption wide area network NB-IOT network transmission,
It is easy for installation, save installing engineering expense cost;Compared with traditional data collector, the data collector of the utility model
Installation site is unrestricted, can save the trouble of wiring.In addition, the data collector can be powered using battery, communicating
It is applicable in very much in the power free environment of light cross-connecting box of industry.
Fig. 2 is the circuit diagram of governor circuit in the present embodiment, in Fig. 2, the governor circuit 1 include microcontroller U8 and
The 14th pin of Flash memory chip U4, microcontroller U8 are connect with the first pin of Flash memory chip U4, microcontroller
The 16th pin of device U8 is connect with the second pin of Flash memory chip U4.Temperature and humidity can be acquired by the governor circuit 1
Signal and inclination signal, while door sensor signal, lock tongue signal and water logging signal can also be received.
Fig. 3 is the circuit diagram of radio circuit in the present embodiment, and in Fig. 3, which further includes the tenth metal-oxide-semiconductor
The 46th pin of Q10, the 80th resistance R80, the 13rd metal-oxide-semiconductor Q13 and the 81st resistance R81, NB-IoT chip U1
It is connect with the drain electrode of the tenth metal-oxide-semiconductor Q10 with the 47th pin, the source electrode of the tenth metal-oxide-semiconductor Q10 and the first of microcontroller U8
The grid of pin connection, the tenth metal-oxide-semiconductor Q10 is connect by the 80th resistance R80 with the drain electrode of the 13rd metal-oxide-semiconductor Q13, and the 13rd
The source electrode of metal-oxide-semiconductor Q13 is grounded, and the grid of the 13rd metal-oxide-semiconductor Q13 passes through the third of the 81st resistance R81 and microcontroller U8
The connection of 13 pins.By the radio circuit 5, the collected information of governor circuit 1 can be transferred to monitor terminal, it can also be with
The control instruction for receiving monitor terminal is transferred to governor circuit 1.
Fig. 4 is the circuit diagram of humiture collection circuit in the present embodiment, and in Fig. 4, which includes
The third pin of eleventh connector J11 and the 4th resistance R4, eleventh connector J11 and the first pin of microcontroller U8 connect
It connecing, the second pin of eleventh connector J11 is connect by the 4th resistance R4 with the 46th pin of microcontroller U8, and the tenth
The first pin of a connector J11 is grounded.Temperature-humidity signal, humiture collection can be acquired by the humiture collection circuit 2
After circuit 2 acquires temperature-humidity signal, the temperature-humidity signal is sent to governor circuit 1.
Fig. 5 is the circuit diagram that Acquisition Circuit is tilted in the present embodiment, and in Fig. 5, which includes the tenth
Two connector J12, the 76th resistance R76, integrated operational amplifier U2, the 7th resistance R7, the 84th resistance R84 and second
14 diode D24, wherein the inverting input terminal of the 12nd connector J12, second pin and integrated operational amplifier U2 connect
It connecing, the non-inverting input terminal of integrated operational amplifier U2 is connect by the 76th resistance R76 with the first pin of microcontroller U8,
The output end of integrated operational amplifier U2 is connect with one end of one end of the 7th resistance R7 and the 84th resistance R84 respectively, the
The other end of seven resistance R7 is connect with the 25th pin of microcontroller U8, and the other end of the 84th resistance R84 passes through the
24 diode D24 are connect with the tenth pin of microcontroller U8.Inclination letter can be acquired by the inclination Acquisition Circuit 3
Number, after which acquires tilt signals, send the tilt signals to governor circuit 1.
Fig. 6 is the circuit diagram of input/output interface circuit in the present embodiment, in Fig. 6, the input/output interface circuit 4
Including first diode D1, the 5th resistance R5, the first metal-oxide-semiconductor Q1B, the 9th resistance R9, the second metal-oxide-semiconductor Q1A, the 4th diode
D4, the 16th resistance R16, third metal-oxide-semiconductor Q2B, the 17th resistance R17, the 5th metal-oxide-semiconductor Q2A, the 12nd diode D12, the 5th
Ten resistance R50, the 6th metal-oxide-semiconductor Q3B, the 51st resistance R51, the 11st metal-oxide-semiconductor Q3A, thirteenth resistor R13, the four or three pole
Pipe Q4, photoelectrical coupler U5 and twelfth resistor R12, governor circuit 1 further include the 4th connector J4, the yin of first diode D1
Pole is connect with the 6th pin of the 4th connector J4, and the anode of first diode D1 passes through the 5th resistance R5 and the first metal-oxide-semiconductor Q1B
Grid connection, the source electrode of the first metal-oxide-semiconductor Q1B connect with the first pin of microcontroller U8, and the drain electrode of the first metal-oxide-semiconductor Q1B is led to
It crosses the 9th resistance R9 to connect with the grid of the second metal-oxide-semiconductor Q1A, the drain electrode of the second metal-oxide-semiconductor Q1A and the 27th of microcontroller U8
Pin connection.
The cathode of 4th diode D4 is connect with the 8th pin of the 4th connector J4, and the anode of the 4th diode D4 passes through
16th resistance R16 is connect with the grid of third metal-oxide-semiconductor Q2B, and the source electrode of third metal-oxide-semiconductor Q2B draws with the first of microcontroller U8
The drain electrode of foot connection, third metal-oxide-semiconductor Q2B is connect by the 17th resistance R17 with the grid of the 5th metal-oxide-semiconductor Q2A, the 5th metal-oxide-semiconductor
The drain electrode of Q2A is connect with the 29th pin of microcontroller U8.
The cathode of 12nd diode D12 is connect with the tenth pin of the 4th connector J4, the sun of the 12nd diode D12
Pole is connect by the 50th resistance R50 with the grid of the 6th metal-oxide-semiconductor Q3B, and the source electrode of the 6th metal-oxide-semiconductor Q3B is with microcontroller U8's
The drain electrode of the connection of first pin, the 6th metal-oxide-semiconductor Q3B is connect by the 51st resistance R51 with the grid of the 11st metal-oxide-semiconductor Q3A,
The drain electrode of 11st metal-oxide-semiconductor Q3A is connect with the 28th pin of microcontroller U8.
One end of thirteenth resistor R13 is connect with the 42nd pin of microcontroller U8, and thirteenth resistor R13's is another
End is connect with the base stage of the 4th triode Q4, the yin of light emitting diode in the collector and photoelectrical coupler U5 of the 4th triode Q4
Pole connects, and the anode of light emitting diode passes through the first pin of twelfth resistor R12 and microcontroller U8 in photoelectrical coupler U5
It connects, the collector of phototriode is connect with the 14th pin of the 4th connector J4 in photoelectrical coupler U5, photoelectric coupling
The emitter of phototriode is connect with the 13rd pin of the 4th connector J4 in device U5.Pass through the input/output interface circuit
4 can be with transmission gate magnetic signal, lock tongue signal and water logging signal etc..
Fig. 7 is the circuit diagram of RS485 telecommunication circuit in the present embodiment, and in Fig. 7, which includes
The first pin and microcontroller of RS485 interface chip U3, the 8th resistance R8 and eleventh resistor R11, RS485 interface chip U3
The 13rd pin of U8 connects, the second pin and third pin of RS485 interface chip U3 with microcontroller U8 the 11st
Pin connection, the 4th pin of RS485 interface chip U3 are connect with the 12nd pin of microcontroller U8, RS485 interface chip
The 6th pin of U3 is connect by eleventh resistor R11 with the first pin of the 4th connector J4, and the of RS485 interface chip U3
Seven pins are connect by the 8th resistance R8 with the second pin of the 4th connector J4.It can be with it by the RS485 telecommunication circuit 7
The linkage of its external equipment.
Fig. 8 is the circuit diagram of RS232 telecommunication circuit in the present embodiment, and in Fig. 8, which includes
RS232 interface chip U6, the 20th resistance R20, the 21st resistance R21, the 38th resistance R38 and the 39th resistance
R39, RS232 interface chip U6 are connect by the 20th resistance R20 with the third pin of the 4th connector J4, RS232 interface core
Piece U6 is connect by the 21st resistance R21 with the third pin of the 4th connector J4, the 9th pin of RS232 interface chip U6
It is connect with the 31st pin of microcontroller U8, the tenth pin of RS232 interface chip U6 and the 30th of microcontroller U8
Pin connection, the 9th pin of RS232 interface chip U6 pass through the 4th pin of the 38th resistance R38 and the 4th connector J4
Tenth pin of connection, RS232 interface chip U6 is connected by the third pin of the 39th resistance R39 and the 4th connector J4
It connects.It can be linked with other external equipments by the RS232 telecommunication circuit 8.
In short, after the data collector collects data, being passed by low-power consumption wide area network NB-IOT network in the present embodiment
Output is gone, easy for installation, saves installing engineering expense cost;Compared with traditional data collector, the data of the utility model
The installation site of collector is unrestricted, can save the trouble of wiring.In addition, the data collector can be supplied using battery
Electricity is applicable in very much in the power free environment of light cross-connecting box of the communications industry.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of data collector, which is characterized in that including governor circuit, humiture collection circuit, inclination Acquisition Circuit, input
Output interface circuit, radio circuit, power circuit, RS485 telecommunication circuit and RS232 telecommunication circuit, the humiture collection electricity
Road is connect, for acquiring temperature-humidity signal and being transferred to the governor circuit with the governor circuit, the inclination acquisition
Circuit is connect, for acquiring inclination signal and being transferred to the governor circuit with the governor circuit, and the input is defeated
Outgoing interface circuit is connect, for sending door sensor signal, lock tongue signal and water logging signal to the master control with the governor circuit
Circuit, the radio circuit connect with the governor circuit, for by the received temperature-humidity signal of the governor circuit, incline
Steepness signals, door sensor signal, lock tongue signal and water logging signal send monitor terminal, and the control that the monitor terminal is sent to
Instruction sends the governor circuit to, and the radio circuit includes NB-IoT chip, the power circuit respectively with the master control
Circuit is connected with radio circuit, for powering, and the RS485 telecommunication circuit is connect, for setting with outside with the governor circuit
Standby linkage, the RS232 telecommunication circuit are connect, for linking with external equipment with the governor circuit.
2. data collector according to claim 1, which is characterized in that the governor circuit include microcontroller and
14th pin of Flash memory chip, the microcontroller is connect with the first pin of the Flash memory chip, described
16th pin of microcontroller is connect with the second pin of the Flash memory chip.
3. data collector according to claim 2, which is characterized in that the radio circuit further includes the tenth metal-oxide-semiconductor,
80 resistance, the 13rd metal-oxide-semiconductor and the 81st resistance, the 46th pin and the 47th pin of the NB-IoT chip
It is connect with the drain electrode of the tenth metal-oxide-semiconductor, the source electrode of the tenth metal-oxide-semiconductor is connect with the first pin of the microcontroller,
The grid of tenth metal-oxide-semiconductor is connect by the 80th resistance with the drain electrode of the 13rd metal-oxide-semiconductor, and the described 13rd
The source electrode of metal-oxide-semiconductor is grounded, the third that the grid of the 13rd metal-oxide-semiconductor passes through the 81st resistance and the microcontroller
The connection of 13 pins.
4. data collector according to claim 2 or 3, which is characterized in that the humiture collection circuit includes the tenth
A connector and the 4th resistance, the third pin of the eleventh connector are connect with the first pin of the microcontroller, institute
The second pin for stating eleventh connector is connect by the 4th resistance with the 46th pin of the microcontroller, described
First pin of eleventh connector is grounded.
5. data collector according to claim 2 or 3, which is characterized in that the inclination Acquisition Circuit includes the 12nd
Connector, the 76th resistance, integrated operational amplifier, the 7th resistance, the 84th resistance and the 24th diode, it is described
The second pin of 12nd connector is connect with the inverting input terminal of the integrated operational amplifier, the integrated operational amplifier
Non-inverting input terminal connect with the first pin of the microcontroller by the 76th resistance, the integrated computation amplifies
The output end of device is connect with one end of one end of the 7th resistance and the 84th resistance respectively, the 7th resistance it is another
End is connect with the 25th pin of the microcontroller, and the other end of the 84th resistance passes through the described 24th
Pole pipe is connect with the tenth pin of the microcontroller.
6. data collector according to claim 2 or 3, which is characterized in that input/output interface circuit includes the one or two
Pole pipe, the 5th resistance, the first metal-oxide-semiconductor, the 9th resistance, the second metal-oxide-semiconductor, the 4th diode, the 16th resistance, third metal-oxide-semiconductor,
17 resistance, the 5th metal-oxide-semiconductor, the 12nd diode, the 50th resistance, the 6th metal-oxide-semiconductor, the 51st resistance, the 11st MOS
Pipe, thirteenth resistor, the 4th triode, photoelectrical coupler and twelfth resistor, the governor circuit further include the 4th connector,
The cathode of the first diode is connect with the 6th pin of the 4th connector, and the anode of the first diode passes through institute
It states the 5th resistance to connect with the grid of first metal-oxide-semiconductor, the source electrode of first metal-oxide-semiconductor draws with the first of the microcontroller
The drain electrode of foot connection, first metal-oxide-semiconductor is connect by the 9th resistance with the grid of second metal-oxide-semiconductor, and described second
The drain electrode of metal-oxide-semiconductor is connect with the 27th pin of the microcontroller;
The cathode of 4th diode is connect with the 8th pin of the 4th connector, and the anode of the 4th diode is logical
It crosses the 16th resistance to connect with the grid of the third metal-oxide-semiconductor, source electrode and the microcontroller of the third metal-oxide-semiconductor
The drain electrode of the connection of first pin, the third metal-oxide-semiconductor is connect by the 17th resistance with the grid of the 5th metal-oxide-semiconductor,
The drain electrode of 5th metal-oxide-semiconductor is connect with the 29th pin of the microcontroller;
The cathode of 12nd diode is connect with the tenth pin of the 4th connector, the sun of the 12nd diode
Pole is connect by the 50th resistance with the grid of the 6th metal-oxide-semiconductor, the source electrode of the 6th metal-oxide-semiconductor and the microcontroller
First pin of device connects, and the drain electrode of the 6th metal-oxide-semiconductor passes through the grid of the 51st resistance and the 11st metal-oxide-semiconductor
Pole connection, the drain electrode of the 11st metal-oxide-semiconductor are connect with the 28th pin of the microcontroller;
One end of the thirteenth resistor is connect with the 42nd pin of the microcontroller, the thirteenth resistor it is another
End is connect with the base stage of the 4th triode, light-emitting diodes in the collector and the photoelectrical coupler of the 4th triode
The cathode of pipe connects, and the anode of light emitting diode passes through the twelfth resistor and the microcontroller in the photoelectrical coupler
The connection of the first pin, the 14th pin of the collector of phototriode and the 4th connector in the photoelectrical coupler
It connects, the emitter of phototriode is connect with the 13rd pin of the 4th connector in the photoelectrical coupler.
7. data collector according to claim 6, which is characterized in that the RS485 telecommunication circuit includes RS485 interface
Chip, the 8th resistance and eleventh resistor, the first pin of the RS485 interface chip draw with the 13rd of the microcontroller
Foot connection, the second pin and third pin of the RS485 interface chip are connect with the 11st pin of the microcontroller,
4th pin of the RS485 interface chip is connect with the 12nd pin of the microcontroller, the RS485 interface chip
6th pin is connect by the eleventh resistor with the first pin of the 4th connector, the RS485 interface chip
7th pin is connect by the 8th resistance with the second pin of the 4th connector.
8. data collector according to claim 6, which is characterized in that the RS232 telecommunication circuit includes RS232 interface
Chip, the 20th resistance, the 21st resistance, the 38th resistance and the 39th resistance, the RS232 interface chip pass through
20th resistance is connect with the third pin of the 4th connector, and the RS232 interface chip passes through the described 20th
One resistance is connect with the third pin of the 4th connector, the 9th pin of the RS232 interface chip and the microcontroller
31st pin of device connects, and the tenth pin of the RS232 interface chip and the 30th pin of the microcontroller connect
It connects, the 9th pin of the RS232 interface chip passes through the 4th pin of the 38th resistance and the 4th connector
Connection, the tenth pin of the RS232 interface chip are drawn by the third of the 39th resistance and the 4th connector
Foot connection.
Priority Applications (1)
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