CN1967419A - A portable coal mine digit data recorder - Google Patents
A portable coal mine digit data recorder Download PDFInfo
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- CN1967419A CN1967419A CN 200610159704 CN200610159704A CN1967419A CN 1967419 A CN1967419 A CN 1967419A CN 200610159704 CN200610159704 CN 200610159704 CN 200610159704 A CN200610159704 A CN 200610159704A CN 1967419 A CN1967419 A CN 1967419A
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Abstract
The invention provides a digital data recorder, especially a coal mine portable digital data recorder. The invention uses the sensors to collect the data of the gas, carbon monoxide, carbon dioxide, temperature and work site audio-visual data, which enlarged by the devices such as transducer, and sent to CPU, then stored and sent to the ground control center, and the managers can observe the underground mining work face and word conditions at any moment. The invention is small size, light weight, ease of movement, installation, and carry, and impact resistance, water-resistance, fire-resistance, explosion-resistance, and work reliable. It can be widely used in coal mines or tunnels operating areas.
Description
Technical field
The present invention relates to a kind of digit data recorder, particularly relate to a kind of portable digital data message registering instrument that is used under the coal mine.
Background technology
Monitoring instruments such as the gas that generally use in present colliery, carbon monoxide, carbon dioxide, temperature all adopt the mode of wire transmission, and be to disperse to install, often occur to work after monitoring host computer, system cable, annex or the monitoring sensor fault, and underworkings should not set up cable and downhole cable phenomenon such as break down easily.In the prior art owing to there is not a camera function, the position that underground work personnel's working condition and monitoring instrument are installed can't be seen, the situation of prison and test leakage very easily occurs leaking, thereby causes the generation of accident, after accident took place, the said equipment damages can not reaction accident real conditions.
Summary of the invention
The objective of the invention is to overcome the deficiency that prior art exists and a kind of new type mining instrument is provided, it is portable coal mine digit data recorder, it adopts powered battery, wirelessly transmitting data, integrate monitoring and infrared pick-ups such as gas, carbon monoxide, carbon dioxide, temperature, and volume is little, in light weight, be convenient to move and install and carry, and its shock resistance, anti-water logging, fire prevention, explosion-proof ability is strong and be convenient to maintenance, is a kind of desirable underground mine use data information recorder.
The present invention realizes like this, a kind of portable coal mine digit data recorder, comprise casing 35, firedamp sensor 4, carbon monoxide transducer 6, carbon dioxide sensor 8, temperature sensor 14, data transmission interface 10, alarm lamp 12, lithium battery 2, keyboard interface 16, loudspeaker 18, LCDs 23, picture recording module 25, wireless data transfer module 26, data transmission antenna 27, microphone 28, audio processing modules 29, simulation camera 30, wireless image-sound transport module 31, audio-visual transmit antenna 32, it is characterized in that, its formation also comprises central processing unit 1, power supply processing circuit 3, gas transmitter circuit 5, carbon monoxide transmitter circuit 7, carbon dioxide transmitter circuit 9, communicating circuit 11, indicator light circuit 13, temperature sensor interface circuit 15, keyboard circuit 17, voice alarm circuit 19, clock circuit 20, reset circuit 21, LCD Interface circuit 22, picture recording module interface circuit 24, data-carrier store 33, data transmission interface circuit 34, its connected mode is, central processing unit 1 is by the respective pin and the power supply processing circuit 3 of connectivity port, gas transmitter circuit 5, carbon monoxide transmitter circuit 7, carbon dioxide transmitter circuit 9, communicating circuit 11, indicator light circuit 13, temperature sensor interface circuit 15, keyboard circuit 17, voice alarm circuit 19, clock circuit 20, reset circuit 21, LCD Interface circuit 22, picture recording module interface circuit 24, data-carrier store 33, respective pin such as data transmission interface circuit 34 connect, power supply processing circuit 3 is connected with lithium battery 2, gas transmitter circuit 5 is connected with the respective pin of firedamp sensor 4, carbon monoxide transmitter circuit 7 is connected with the respective pin of carbon monoxide transducer 6, carbon dioxide transmitter circuit 9 is connected with the respective pin of carbon dioxide sensor 8, communicating circuit 11 is connected with the respective pin of data link interface 10, indicator light circuit 13 is connected with the respective pin of alarm pilot lamp 12, temperature sensor interface circuit 15 is connected with the respective pin of temperature sensor 14, keyboard circuit 17 is connected with the respective pin of keyboard interface 16, voice alarm circuit 19 is connected with the respective pin of loudspeaker 18, LCDs interface circuit 22 is connected with the respective pin of LCDs 23, picture recording module interface circuit 24 is connected with the respective pin of picture recording module 25, data transmission interface circuit 34 is connected with the respective pin of wireless data transfer module 26 with data transmission antenna 27, picture recording module 25 is connected with the respective pin of simulation camera 30 and audio processing modules 29, audio processing modules 29 is connected with the respective pin of microphone 28 with wireless image-sound transport module 31, simulation camera 30 is connected with the respective pin of audio processing modules 29 with wireless image-sound transport module 31, and wireless image-sound transport module 31 is connected with the respective pin of audio-visual transmit antenna 32.
Described portable coal mine digit data recorder, central processing unit circuit 1 comprises U10, CY1, RP1, R43, C15, C16, U10 can select C805IF000 for use, also can select C805IF005 for use, C805IF010, the C805IF015 single-chip microcomputer is served as, its mode of connection is, 1 pin of RP1 meets power supply VCC, 2 of RP1,3 pin meet 56 of U10 respectively, 55 pin, 4 of RP1,5 pin meet 50 of U10 respectively, 49 pin, 6 of RP1,7 pin meet 48 of U10 respectively, 47 pin, 8 pin of RP1 connect 42 pin of U10,9 pin of RP1 connect 39 pin of U10, R43 one termination power VCC, 43 pin of another termination U10,18 pin of the termination U10 of C15 and CY1,19 pin of another termination U10 of the end of C16 and CY1, the other end ground connection of C15 and C16, the 5 and 15 pin ground connection of U10,6 of U10,16,17,31,40,62 pin meet power supply VCC, and other pins of U10 are connected by the respective pin of connectivity port with other circuit of the present invention.
Described portable coal mine digit data recorder, power supply processing circuit 3 comprises, U7, D1, C2, C3, U7 selects for use the AMS1117 power supply chip to serve as, its connected mode is the end common ground of 1 pin of U7 and C2 and C3, another termination power VCC of 2 pin of U7 and C3, the negative pole of another termination D1 of 3 pin of U7 and C2, the positive pole of D1 meets VTN.
Described portable coal mine digit data recorder, gas transmitter circuit 5 comprises, operational amplifier U5A, U5B, U6A, U6B, JP3, R20, R22, R25-R33, C13, operational amplifier U5A, U5B, U6A, U6B selects for use LM258P to serve as, its mode of connection is, 1 pin of U5A connects the end of R22 and R31,2 pin of U5A connect the end of R29 and the other end of R31, and 3 pin of U5A connect the end of R20 and C13, the other end ground connection of C13,5 pin of U5B connect the end of R26 and R27,6 pin of U5B connect the end of R28, and 7 pin of U5B connect the other end of R20 and R28, the other end ground connection of R27,1 pin of JP3 meets GND, 2 pin of JP3 connect the other end of R26, and 3 pin of JP3 meet power supply VCC, and 1 pin of U6A connects the end of R30 and R32,2 pin of U6A connect the other end of R29 and R30, the 3 pin ground connection of U6A, 5 pin of U6B connect the other end of R22 and the end of R25, and 6 pin of U6B connect the other end of R32 and the end of R33, the other end ground connection of R33,7 pin of U6B connect the other end of R25 and 8 pin of central processing unit U10.
Described portable coal mine digit data recorder, carbon monoxide transmitter electrical equipment 7 comprises, operational amplifier U3A, U3B, U4A, U4B, JP2, R11-R15, R17-R19, R21, R23, R24, C12, operational amplifier U3A, U3B, U4A, U4B selects for use LM258P to serve as, its mode of connection is, 1 pin of U3A connects the end of R11 and R12,2 pin of U3A connect the other end of R11,3 pin of U3A connect the end of R18 and R19, the other end ground connection of R19,1 pin of JP2 meets GND, 2 pin of JP2 connect the other end of R18,3 pin of JP2 meet power supply VCC, 5 pin of U3B connect the other end and C12 one end of R12, the other end ground connection of C12,6 pin of U3B connect the end of R13 and R14,7 pin of U3B connect the other end of R14 and the end of R15,1 pin of U4A connects the end of R17 and 9 pin of central processing unit U10,2 pin of U4A connect the end of R23 and R24, R24 other end ground connection, 3 pin of U4A connect the other end of R15 and R17, the 5 pin ground connection of U4B, 6 pin of U4B connect the other end and R21 one end of R13, and 7 pin of U4B connect the other end of R21 and R23.
Described portable coal mine digit data recorder, carbon dioxide transmitter 9 comprises, operational amplifier U1A, U1B, U2A, U2B, JP1, R1-R10, R16, C1, operational amplifier U1A, U1B, U2A, U2B selects for use LM258P to serve as, its mode of connection is, 1 pin of U1A connects the end of R3 and R4,2 pin of U1A connect the other end of R3, and 3 pin of U1A connect the end of R1 and R2, the other end ground connection of R2,1 pin of JP1 meets GND, 2 pin of JP1 connect the other end of R1, and 3 pin of JP1 meet power supply VCC, the 5 pin ground connection of U1B, 6 pin of U1B connect the end of R5 and R6,7 pin of U1B connect the other end of R6 and the end of R9, and 1 pin of U2A connects the end of R7 and R8, and 2 pin of U2A connect the other end of R5 and R7,3 pin of U2A connect the other end of R4 and the end of C1, the other end ground connection of C1,5 pin of U2B connect the other end and R10 one end of R8, and 6 pin of U2B connect the other end of R9 and the end of R16, the other end ground connection of R16,7 pin of U2B connect the other end of R10 and 7 pin of central processing unit U10.
Described portable coal mine digit data recorder, communicating circuit 11 comprises U8, VT1, JP4, JP5, JP8, R34, R41, U8 selects for use the 75LBC184 communication chip to serve as, its mode of connection is, the E utmost point of VT1 meets VCC, and the B utmost point of VT1 connects R34 one end, 44 pin of another termination central processing unit U10 of R34, the C utmost point of VT1 meets 2 of the end of R41 and U8,3 pin, the other end ground connection of R41,1 pin of JP4 connects 1 pin of U8, and 2 pin of JP4 connect 26 pin of central processing unit U10,1 pin of JP5 connects 6 pin of U8,2 pin of JP5 connect 7 pin of U8, and 1 pin of JP8 connects 25 pin of central processing unit U10, and 2 pin of JP8 connect 4 pin of U8, the 5 pin ground connection of U8,8 pin of U8 meet power supply VCC.
Described portable coal mine digit data recorder, indicator light circuit 13 comprises, LED1, LED2, VT2, R35, R42, R48, and its mode of connection is, the B utmost point of VT2 connects the end of R35,23 pin of another termination central processing unit U10 of R35, the E utmost point of VT2 connects the negative pole of LED1, and the C utmost point of VT2 connects the end of R42, the other end ground connection of R42, the positive pole of LED1 and LED2 meets power supply VCC, and the negative pole of LED2 connects R48 one end, the other end ground connection of R48.
Described portable coal mine digit data recorder, temperature sensor interface circuit 15 comprises JP10, and its mode of connection is, and 1 pin of JP10 meets GND, and 2 pin connect 43 pin of central processing unit U10, and 3 pin meet power supply VCC.
Described portable coal mine digit data recorder, keyboard circuit 17 comprises D2-D5, button ENTER, ESC, PADP, PAUP, its mode of connection is, 39 pin of the termination central processing unit U10 of ENTER, the positive pole of another termination D2, the minus earth of D2,42 pin of the termination central processing unit U10 of ESC, the positive pole of another termination D3, the minus earth of D3.47 pin of the termination central processing unit U10 of PADP, the positive pole of another termination D4, the minus earth of D4,48 pin of the termination central processing unit U10 of PAUP, the positive pole of another termination D5, the minus earth of D5.
Described portable coal mine digit data recorder, (19 comprise voice alarm circuit, U11, VT3-VT7, R36-R39, R44-R47, R50, R51, SP1, U11 selects for use the AP18108 speech chip to serve as, its mode of connection is, the E utmost point of VT3 meets power supply VCC, the B utmost point of VT3 connects R36's-end, 33 pin of another termination central processing unit U10 of R36, the C utmost point of UT3 connects 10 pin of U11 and the end of R44, the other end ground connection of R44, the E utmost point of VT4 meets power supply VCC, the B utmost point of VT4 connects the end of R37,27 pin of another termination central processing unit U10 of R37, the C utmost point of VT4 connects 11 pin of U11 and the end of R46, the other end ground connection of R46, the E utmost point of VT5 meets power supply VCC, the B utmost point of VT5 connects the end of R38,54 pin of another termination central processing unit U10 of R38, the C utmost point of UT5 connects 13 pin of U11 and the end of R45, the other end ground connection of R45, and the E utmost point of VT6 meets power supply VCC, the B utmost point of VT6 connects the end of R39,53 pin of another termination central processing unit U10 of R39, the C utmost point of VT6 connects 14 pin of U11 and the end of R47, the other end ground connection of R47, the E utmost point of VT7 connects the 4 pin while ground connection of an end and the U11 of R50, the C utmost point of VT7 connects the end of loudspeaker SP1, an end and the power supply VCC of another termination R51 of SP1,8 pin of another termination U11 of R51,12 pin of U11 meet power supply VCC, 10 pin of U11 meet SUND11, and 11 pin of U11 meet SUND22, and 13 pin of U11 meet SUND33,14 pin of U11 meet SUND44, and other pin of U11 are empty pin.
Described portable coal mine digit data recorder, clock circuit 20 comprises, U13, CT1, D6, D7, R40, R53, R54, C14, C18, C19, BT1, U13 selects for use the PCF8563 clock chip to serve as, its mode of connection is that 1 pin of U13 connects the end of crystal oscillator CT1 and C18, the other end ground connection of C18,2 pin of U13 connect the other end of CT1,3 pin of U13 are empty pin, the 4 pin ground connection of U13, and 5 pin of U13 meet an end and the SDA of R53, another termination power VCC of R53,6 pin of U13 connect SCL and R54 one end, another termination power VCC of R54, and 7 pin of U13 connect the end of CLKOUT and R40, another termination power VCC of R40,8 pin of U13 connect the negative pole of D6 and D7 and the end of C14, the other end ground connection of C14, and the positive pole of D6 meets power supply VCC, the positive pole of D7 connects battery BT1 positive pole, the minus earth of battery BT1.
Described portable coal mine digit data recorder, it is characterized in that, reset circuit 21 comprises, button S1, R49, C17, its mode of connection is, the positive pole of the termination electrochemical capacitor C17 of S1,20 pin of another termination central processing unit U10 of S1 and the negative pole of C17 and the end of R49, the other end ground connection of R49.
Described portable coal mine digit data recorder, LCDs interface circuit 22 comprises, JP11, R52, its mode of connection is, 2 pin of the termination JP11 of variable resistor R52,1 pin of another termination JP11,3 pin of slip termination JP11,4 pin of JP11 connect 34 pin of central processing unit U10,5 pin of JP11 connect 32 pin of central processing unit U10,6 pin of JP11D connect 46 pin of central processing unit U10,7 pin of JP11 connect 38 pin of central processing unit U10, and 8 pin of JP11 connect 37 pin of central processing unit U10, and 9 pin of JP11 connect 36 pin of central processing unit U10,10 pin of JP11 connect 35 pin of central processing unit U10,15 pin of JP11 connect 60 pin of central processing unit U10, and 16 pin of JP11 connect 59 pin of central processing unit U10, and 18 pin of JP11 connect the VEE end of liquid crystal display 23,19 pin of JP11 meet power supply VCC, and 20 pin of JP11 meet the GND of central processing unit U10.
Described portable coal mine digit data recorder, picture recording module interface circuit 24 comprises, RECORD, its mode of connection is that RM connects 58 pin of central processing unit U10, LM connects 57 pin of central processing unit U10, PLAY connects 56 pin of central processing unit U10, and PAUSE connects 55 pin of central processing unit U10, and SET connects 50 pin of central processing unit U10, QUIT connects 49 pin of central processing unit U10, and other remaining pin links to each other with corresponding pin according to numbering.
Described portable coal mine digit data recorder, data-carrier store 33 comprises, U9, U9 selects for use the AT24C512 storer to serve as, and its mode of connection is that 1,2,8 pin of U9 meet power supply VCC, 3 pin are empty pin, 4,7 pin meet GND, and 5 pin connect 52 pin of central processing unit U10, and 6 pin connect 51 pin of central processing unit U10.
Described portable coal mine digit data recorder, data transmission interface circuit 34 comprises, JP6, JP7, JP9, and its mode of connection is, 1 pin of JP6 connects 25 pin of central processing unit U10,2 pin of JP6 connect 5 pin of JP9, and 1 pin of JP7 connects 26 pin of central processing unit, and 2 pin of JP7 connect 6 pin of JP9,1 pin of JP9 connects 24 pin of central processing unit, 2 pin of JP9 meet P05, and 3 pin of JP9 meet P06, and 4 pin of JP9 meet GND.
Advantage of the present invention, 1, the present invention is that monitoring record, storage and the wireless transmission of collection gas, carbon monoxide, carbon dioxide, temperature, phonotape and videotape is one, have volume little, in light weight, be easy to carry, be convenient to maintenance.2, the present invention adopts the internal cell power supply, does not need external power supply, has cancelled power supply link, has reduced new accident origination point.3, the present invention adopts Radio Transmission Technology, has solved that underworkings is difficult for setting up cable and downhole cable breaks down easily, and the difficult problem of inconvenience maintenance.4, the present invention has the simulation camera function, particularly uses infrared ray simulation camera function, and managerial personnel can observe down-hole mining workplace and working condition at any time at the ground monitoring center.5, the present invention adopts large-screen lc to show five kinds of data, and whether managerial personnel can observe down-hole mining workplace and all kinds of harmful gas and temperature at any time and exceed standard at the ground monitoring center.6, the present invention has the mandarin pronunciation warning function, can remind the down-hole mining staff generation of preventing accident at any time.7, the present invention has bigger data storage capacities, the various information stores of several operation periods of down-hole can be got up, for the analysis accident provides effective foundation.8, the present invention has stronger shock resistance, anti-water logging, fire prevention, explosion-proof ability, and shell adopts stainless steel to make, and prevents that effectively data are destroyed.
Principle of work of the present invention is as follows, after firedamp sensor 4 is sensed Gas Signal, to gas transmitter 5 output 4--20 milliampere current signals, be converted to the voltage signal of 0--5V then by gas transmitter 5, send into central processing unit 1 again, central processing unit 1 obtains the concentration value of gas that corresponding sensor is surveyed by routine processes.Central processing unit 1 divides four tunnel transmission with signal, the first via send data-carrier store 33 in order to storage, the second road liquor charging crystal display screen is for Direct observation, after sending wireless data transfer module 26 to handle, Third Road sends into data transmission antenna 27 emissions again, the four the tunnel send indicator light circuit 13, and the signal that will exceed standard send alarm pilot lamp 12 to report to the police.
After carbon monoxide transducer 6 is sensed the carbon monoxide signal, to carbon monoxide transmitter 7 output 4--20 milliampere current signals, after being converted into the voltage signal of 0--5V by carbon monoxide transmitter 7 then, send into central processing unit 1 again, central processing unit 1 obtains the concentration value of gas that corresponding sensor is surveyed by routine processes.Central processing unit 1 divides four tunnel transmission with signal, the first via send data-carrier store 33 in order to storage, the second road liquor charging crystal display screen is for Direct observation, after sending wireless data transfer module 26 to handle, Third Road sends into data transmission antenna 27 emissions again, the four the tunnel send indicator light circuit 13, and the signal that will exceed standard send alarm pilot lamp 12 to report to the police.
After carbon dioxide sensor 8 is sensed carbon dioxide signals, to carbon dioxide transmitter 9 output 4--20 milliampere current signals, after being converted into the voltage signal of 0--5V by carbon dioxide transmitter 9 then, send into central processing unit 1 again, central processing unit 1 obtains the concentration value of gas that corresponding sensor is surveyed by routine processes.Central processing unit 1 divides four tunnel transmission with signal, the first via send data-carrier store 33 in order to storage, the second road liquor charging crystal display screen is for Direct observation, Third Road send wireless data transfer module 26 to handle, send into data transmission antenna 27 emissions, the four the tunnel send indicator light circuit 13, and the signal that will exceed standard send alarm pilot lamp 12 to report to the police.
After temperature sensor 14 is sensed temperature signal, to temperature sensor interface circuit 15 output 4--20 milliampere current signals, after being converted into the voltage signal of 0--5V by temperature sensor interface circuit 15 then, to central processing unit 1 output temperature signal, central processing unit 1 obtains the numerical value that corresponding temperature sensor is surveyed by routine processes.Central processing unit 1 divides four tunnel transmission with temperature signal, the first via send data-carrier store 33 in order to storage, the second road liquor charging crystal display screen is for Direct observation, after sending wireless data transfer module 26 to handle, Third Road sends into data transmission antenna 27 emissions, the four the tunnel send indicator light circuit 13, and the signal that will exceed standard send alarm pilot lamp 12 to report to the police.
Video circuit after the vision signal that simulation camera 30 collects is sent into 31 processing of wireless image-sound transport module, is launched by audio-visual transmit antenna 32.Central processing unit 1 also can pass through picture recording module 25 in good time, and simulation camera 30 is controlled.After microphone 28 collects sound signal, send into audio processing modules 29 and carry out the filtering amplification, send into wireless image-sound transport module 31 again and handle, then send into audio-visual transmit antenna 32 and launch.
Clock circuit 20 is used to system that temporal information is provided.
Description of drawings,
Fig. 1 is part parts of the present invention installation site synoptic diagram
Fig. 2 is square principle figure of the present invention, also can be used as Figure of abstract.
Wherein, 1, be central processing unit, C8051F005
2, be the lithium battery power supply
3, be power supply processing circuit
4, be firedamp sensor
5, be the gas transmitter circuit
6, be carbon monoxide transducer
7, be the carbon monoxide transmitter circuit
8, be carbon dioxide sensor
9, be the carbon dioxide transmitter circuit
10, be data transmission interface
11, be the communication circuit
12, be alarm lamp
13, be indicator light circuit
14, be temperature sensor
15, be the temperature sensor interface circuit
16, be keyboard interface
17, be keyboard circuit
18, be loudspeaker
19, be the language alarm circuit
20, be clock circuit
21, be reset circuit
22, be the LCD Interface circuit
23, be liquid crystal display, can be 128 * 64 liquid crystal displays
24, be picture recording module
25, be picture recording module
26, be wireless data transfer module
27, be data transmission antenna
28, be microphone
29, be audio processing modules
30, be the simulation camera
31, be the wireless image-sound transport module
32, be audio-visual transmit antenna
33, be data-carrier store
34, be the data transmission interface circuit
35, casing
36, charging inlet
37, preliminary data interface
38, starting switch
Fig. 3 is circuit theory diagrams of the present invention, and its numbering is also for numbering among Fig. 2.
Module among Fig. 2, Fig. 3 is that mature modules market is on sale, and the circuit among Fig. 3 is ripe circuit, by general electronic technology field technician is understood utilization.
Embodiment
The invention will be further described below in conjunction with accompanying drawing, embodiment 1, as Fig. 2 4. with Fig. 3 5. shown in, after firedamp sensor 4 is sensed Gas Signal, to gas transmitter 5 output 4--20 milliampere current signals, be converted to the voltage signal of 0--5V then by gas transmitter 5, send into central processing unit 1 again, central processing unit 1 obtains the concentration value of gas that corresponding sensor is surveyed by routine processes.Central processing unit 1 divides four tunnel transmission with signal, the first via send data-carrier store 33 in order to storage, the second road liquor charging crystal display screen is for Direct observation, after sending wireless data transfer module 26 to handle, Third Road sends into data transmission antenna 27 emissions, the four the tunnel send indicator light circuit 13, and the signal that will exceed standard send alarm pilot lamp 12 to report to the police.
The foregoing description can be worked simultaneously, embodiment work as a whole.Sometimes, when the tunnel was longer, wireless signal needed relaying, the application of relaying instrument separate case.
The present invention adopts lithium battery power supply, wirelessly transmitting data, integrate monitoring, infrared pick-ups such as gas, carbon monoxide, carbon dioxide, temperature, and volume is little, in light weight, be convenient to move and install and carry, its shock resistance, anti-water logging, fire prevention, explosion-proof ability is strong and be convenient to maintenance, is a kind of desirable underground mine use data information recorder.Remove and to be used in the colliery, other has the field of tunneling, as various mining, repair the roads etc., all can use.
Claims (17)
1, a kind of portable coal mine digit data recorder, comprise casing (35), firedamp sensor (4), carbon monoxide transducer (6), carbon dioxide sensor (8), temperature sensor (14), data transmission interface (10), alarm lamp (12), lithium battery (2), keyboard interface (16), loudspeaker (18), LCDs (23), picture recording module (25), wireless data transfer module (26), data transmission antenna (27), microphone (28), audio processing modules (29), simulation camera (30), wireless image-sound transport module (31), audio-visual transmit antenna (32), it is characterized in that, its formation also comprises central processing unit (1), power supply processing circuit (3), gas transmitter circuit (5), carbon monoxide transmitter circuit (7), carbon dioxide transmitter circuit (9), communicating circuit (11), indicator light circuit (13), temperature sensor interface circuit (15), keyboard circuit (17), voice alarm circuit (19), clock circuit (20), reset circuit (21), LCD Interface circuit (22), picture recording module interface circuit (24), data-carrier store (33), data transmission interface circuit (34), its connected mode is, central processing unit (1) is by the respective pin and the power supply processing circuit (3) of connectivity port, gas transmitter circuit (5), carbon monoxide transmitter circuit (7), carbon dioxide transmitter circuit (9), communicating circuit (11), indicator light circuit (13), temperature sensor interface circuit (15), keyboard circuit (17), voice alarm circuit (19), clock circuit (20), reset circuit (21), LCD Interface circuit (22), picture recording module interface circuit (24), data-carrier store (33), data transmission interface circuit respective pin such as (34) connects, power supply processing circuit (3) is connected with lithium battery (2), gas transmitter circuit (5) is connected with the respective pin of firedamp sensor (4), carbon monoxide transmitter circuit (7) is connected with the respective pin of carbon monoxide transducer (6), carbon dioxide transmitter circuit (9) is connected with the respective pin of carbon dioxide sensor (8), communicating circuit (11) is connected with the respective pin of data link interface (10), indicator light circuit (13) is connected with the respective pin of alarm pilot lamp (12), temperature sensor interface circuit (15) is connected with the respective pin of temperature sensor (14), keyboard circuit (17) is connected with the respective pin of keyboard interface (16), voice alarm circuit (19) is connected with the respective pin of loudspeaker (18), LCDs interface circuit (22) is connected with the respective pin of LCDs (23), picture recording module interface circuit (24) is connected with the respective pin of picture recording module (25), data transmission interface circuit (34) is connected with the respective pin of wireless data transfer module (26) with data transmission antenna (27), picture recording module (25) is connected with the respective pin of simulation camera (30) and audio processing modules (29), audio processing modules (29) is connected with the respective pin of microphone (28) with wireless image-sound transport module (31), simulation camera (30) is connected with the respective pin of audio processing modules (29) with wireless image-sound transport module (31), and wireless image-sound transport module (31) is connected with the respective pin of audio-visual transmit antenna (32).
2, according to claims 1 described portable coal mine digit data recorder, it is characterized in that, central processing unit circuit (1) comprises U10, CY1, RP1, R43, C15, C16, U10 can select C805IF000 for use, also can select C805IF005 for use, C805IF010, the C805IF015 single-chip microcomputer is served as, its mode of connection is, 1 pin of RP1 meets power supply VCC, 2 of RP1,3 pin meet 56 of U10 respectively, 55 pin, 4 of RP1,5 pin meet 50 of U10 respectively, 49 pin, 6 of RP1,7 pin meet 48 of U10 respectively, 47 pin, 8 pin of RP1 connect 42 pin of U10, and 9 pin of RP1 connect 39 pin of U10, R43 one termination power VCC, 43 pin of another termination U10,18 pin of the termination U10 of C15 and CY1,19 pin of another termination U10 of the end of C16 and CY1, the other end ground connection of C15 and C16,5 and the 15 pin ground connection of U10,6 of U10,16,17,31,40,62 pin meet power supply VCC, and other pins of U10 are connected by the respective pin of connectivity port with other circuit of the present invention.
3, portable coal mine digit data recorder according to claim 1, it is characterized in that, power supply processing circuit (3) comprises, U7, D1, C2, C3, U7 select for use the AMS1117 power supply chip to serve as, and its connected mode is, the end common ground of 1 pin of U7 and C2 and C3, another termination power VCC of 2 pin of U7 and C3, the negative pole of another termination D1 of 3 pin of U7 and C2, the positive pole of D1 meets VTN.
4, portable coal mine digit data recorder according to claim 1, it is characterized in that, gas transmitter circuit (5) comprises, operational amplifier U5A, U5B, U6A, U6B, JP3, R20, R22, R25-R33, C13, operational amplifier U5A, U5B, U6A, U6B selects for use LM258P to serve as, its mode of connection is, 1 pin of U5A connects the end of R22 and R31,2 pin of U5A connect the end of R29 and the other end of R31,3 pin of U5A connect the end of R20 and C13, the other end ground connection of C13,5 pin of U5B connect the end of R26 and R27,6 pin of U5B connect the end of R28,7 pin of U5B connect the other end of R20 and R28, the other end ground connection of R27,1 pin of JP3 meets GND, 2 pin of JP3 connect the other end of R26,3 pin of JP3 meet power supply VCC, 1 pin of U6A connects the end of R30 and R32, and 2 pin of U6A connect the other end of R29 and R30, the 3 pin ground connection of U6A, 5 pin of U6B connect the other end of R22 and the end of R25,6 pin of U6B connect the other end of R32 and the end of R33, the other end ground connection of R33, and 7 pin of U6B connect the other end of R25 and 8 pin of central processing unit U10.
5, portable coal mine digit data recorder according to claim 1, it is characterized in that, carbon monoxide transmitter electrical equipment (7) comprises, operational amplifier U3A, U3B, U4A, U4B, JP2, R11-R15, R17-R19, R21, R23, R24, C12, operational amplifier U3A, U3B, U4A, U4B selects for use LM258P to serve as, its mode of connection is, 1 pin of U3A connects the end of R11 and R12,2 pin of U3A connect the other end of R11,3 pin of U3A connect the end of R18 and R19, the other end ground connection of R19,1 pin of JP2 meets GND, 2 pin of JP2 connect the other end of R18,3 pin of JP2 meet power supply VCC, 5 pin of U3B connect the other end and C12 one end of R12, the other end ground connection of C12,6 pin of U3B connect the end of R13 and R14,7 pin of U3B connect the other end of R14 and the end of R15,1 pin of U4A connects the end of R17 and 9 pin of central processing unit U10, and 2 pin of U4A connect the end of R23 and R24, R24 other end ground connection, 3 pin of U4A connect the other end of R15 and R17, the 5 pin ground connection of U4B, 6 pin of U4B connect the other end and R21 one end of R13, and 7 pin of U4B connect the other end of R21 and R23.
6, portable coal mine digit data recorder according to claim 1, it is characterized in that, carbon dioxide transmitter (9) comprises, operational amplifier U1A, U1B, U2A, U2B, JP1, R1-R10, R16, C1, operational amplifier U1A, U1B, U2A, U2B selects for use LM258P to serve as, its mode of connection is, 1 pin of U1A connects the end of R3 and R4,2 pin of U1A connect the other end of R3,3 pin of U1A connect the end of R1 and R2, the other end ground connection of R2,1 pin of JP1 meets GND, 2 pin of JP1 connect the other end of R1,3 pin of JP1 meet power supply VCC, the 5 pin ground connection of U1B, 6 pin of U1B connect the end of R5 and R6,7 pin of U1B connect the other end of R6 and the end of R9,1 pin of U2A connects the end of R7 and R8,2 pin of U2A connect the other end of R5 and R7, and 3 pin of U2A connect the other end of R4 and the end of C1, the other end ground connection of C1,5 pin of U2B connect the other end and R10 one end of R8,6 pin of U2B connect the other end of R9 and the end of R16, the other end ground connection of R16, and 7 pin of U2B connect the other end of R10 and 7 pin of central processing unit U10.
7, portable coal mine digit data recorder according to claim 1, it is characterized in that, communicating circuit (11) comprises U8, VT1, JP4, JP5, JP8, R34, R41, U8 selects for use the 75LBC184 communication chip to serve as, its mode of connection is, the E utmost point of VT1 meets VCC, the B utmost point of VT1 connects R34 one end, 44 pin of another termination central processing unit U10 of R34, the C utmost point of VT1 meet 2 of the end of R41 and U8,3 pin, the other end ground connection of R41,1 pin of JP4 connects 1 pin of U8,2 pin of JP4 connect 26 pin of central processing unit U10, and 1 pin of JP5 connects 6 pin of U8, and 2 pin of JP5 connect 7 pin of U8,1 pin of JP8 connects 25 pin of central processing unit U10,2 pin of JP8 connect 4 pin of U8, the 5 pin ground connection of U8, and 8 pin of U8 meet power supply VCC.
8. portable coal mine digit data recorder according to claim 1 is characterized in that, indicator light circuit (13) comprises, LED1, LED2, VT2, R35, R42, R48, its mode of connection is that the B utmost point of VT2 connects the end of R35,23 pin of another termination central processing unit U10 of R35, the E utmost point of VT2 connects the negative pole of LED1, the C utmost point of VT2 connects the end of R42, the other end ground connection of R42, and the positive pole of LED1 and LED2 meets power supply VCC, the negative pole of LED2 connects R48 one end, the other end ground connection of R48.
9. portable coal mine digit data recorder according to claim 1 is characterized in that, temperature sensor interface circuit (15) comprises JP10, and its mode of connection is, 1 pin of JP10 meets GND, and 2 pin connect 43 pin of central processing unit U10, and 3 pin meet power supply VCC.
10. portable coal mine digit data recorder according to claim 1, it is characterized in that, keyboard circuit (17) comprises D2-D5, button ENTER, ESC, PADP, PAUP, its mode of connection is 39 pin of the termination central processing unit U10 of ENTER, the positive pole of another termination D2, the minus earth of D2,42 pin of the termination central processing unit U10 of ESC, the positive pole of another termination D3, the minus earth of D3.47 pin of the termination central processing unit U10 of PADP, the positive pole of another termination D4, the minus earth of D4,48 pin of the termination central processing unit U10 of PAUP, the positive pole of another termination D5, the minus earth of D5.
11. portable coal mine digit data recorder according to claim 1, it is characterized in that, voice alarm circuit (19) comprises, U11, VT3-VT7, R36-R39, R44-R47, R50, R51, SP1, U11 selects for use the AP18108 speech chip to serve as, its mode of connection is, the E utmost point of VT3 meets power supply VCC, the B utmost point of VT3 connects the end of R36,33 pin of another termination central processing unit U10 of R36, the C utmost point of UT3 connects 10 pin of U11 and the end of R44, the other end ground connection of R44, the E utmost point of VT4 meets power supply VCC, the B utmost point of VT4 connects the end of R37,27 pin of another termination central processing unit U10 of R37, the C utmost point of VT4 connects 11 pin of U11 and the end of R46, the other end ground connection of R46, the E utmost point of VT5 meets power supply VCC, the B utmost point of VT5 connects the end of R38,54 pin of another termination central processing unit U10 of R38, and the C utmost point of UT5 connects 13 pin of U11 and the end of R45, the other end ground connection of R45, the E utmost point of VT6 meets power supply VCC, and the B utmost point of VT6 connects the end of R39,53 pin of another termination central processing unit U10 of R39, the C utmost point of VT6 connects 14 pin of U11 and the end of R47, the other end ground connection of R47, the E utmost point of VT7 connect the 4 pin while ground connection of an end and the U11 of R50, and the C utmost point of VT7 connects the end of loudspeaker SP1, an end and the power supply VCC of another termination R51 of SP1,8 pin of another termination U11 of R51,12 pin of U11 meet power supply VCC, and 10 pin of U11 meet SUND11,11 pin of U11 meet SUND22,13 pin of U11 meet SUND33, and 14 pin of U11 meet SUND44, and other pin of U11 are empty pin.
12. portable coal mine digit data recorder according to claim 1, it is characterized in that, clock circuit (20) comprises, U13, CT1, D6, D7, R40, R53, R54, C14, C18, C19, BT1, U13 selects for use the PCF8563 single-chip microcomputer to serve as, its mode of connection is, 1 pin of U13 connects the end of crystal oscillator CT1 and C18, the other end ground connection of C18,2 pin of U13 connect the other end of CT1, and 3 pin of U13 are empty pin, the 4 pin ground connection of U13,5 pin of U13 meet an end and the SDA of R53, and another termination power VCC of R53,6 pin of U13 connect SCL and R54 one end, another termination power VCC of R54,7 pin of U13 connect the end of CLKOUT and R40, and another termination power VCC of R40,8 pin of U13 connect the negative pole of D6 and D7 and the end of C14, the other end ground connection of C14, the positive pole of D6 meets power supply VCC, and the positive pole of D7 connects battery BT1 positive pole, the minus earth of battery BT1.
13. portable coal mine digit data recorder according to claim 1, it is characterized in that, reset circuit (21) comprises, button S1, R49, C17, its mode of connection is, the positive pole of the termination electrochemical capacitor C17 of S1,20 pin of another termination central processing unit U10 of S1 and the negative pole of C17 and the end of R49, the other end ground connection of R49.
14. portable coal mine digit data recorder according to claim 1, it is characterized in that, LCDs interface circuit (22) comprises, JP11, R52, its mode of connection is, 2 pin of the termination JP11 of variable resistor R52,1 pin of another termination JP11,3 pin of slip termination JP11,4 pin of JP11 connect 34 pin of central processing unit U10,5 pin of JP11 connect 32 pin of central processing unit U10, and 6 pin of JP11D connect 46 pin of central processing unit U10, and 7 pin of JP11 connect 38 pin of central processing unit U10,8 pin of JP11 connect 37 pin of central processing unit U10,9 pin of JP11 connect 36 pin of central processing unit U10, and 10 pin of JP11 connect 35 pin of central processing unit U10, and 15 pin of JP11 connect 60 pin of central processing unit U10,16 pin of JP11 connect 59 pin of central processing unit U10,18 pin of JP11 connect the VEE end of liquid crystal display (23), and 19 pin of JP11 meet power supply VCC, and 20 pin of JP11 meet the GND of central processing unit U10.
15. portable coal mine digit data recorder according to claim 1, it is characterized in that picture recording module interface circuit (24) comprises RECORD, its mode of connection is, RM connects 58 pin of central processing unit U10, and LM connects 57 pin of central processing unit U10, and PLAY connects 56 pin of central processing unit U10, PAUSE connects 55 pin of central processing unit U10, SET connects 50 pin of central processing unit U10, and QUIT connects 49 pin of central processing unit U10, and other remaining pin links to each other with corresponding pin according to numbering.
16. portable coal mine digit data recorder according to claim 1, it is characterized in that, data-carrier store (33) comprises that U9, U9 select for use the AT24C512 storer to serve as, its mode of connection is, 1,2,8 pin of U9 meet power supply VCC, and 3 pin are empty pin, and 4,7 pin meet GND, 5 pin connect 52 pin of central processing unit U10, and 6 pin connect 51 pin of central processing unit U10.
17. portable coal mine digit data recorder according to claim 1 is characterized in that, data transmission interface circuit (34) comprises, JP6, JP7, JP9, its mode of connection is, 1 pin of JP6 connects 25 pin of central processing unit U10, and 2 pin of JP6 connect 5 pin of JP9,1 pin of JP7 connects 26 pin of central processing unit, 2 pin of JP7 connect 6 pin of JP9, and 1 pin of JP9 connects 24 pin of central processing unit, and 2 pin of JP9 meet P05,3 pin of JP9 meet P06, and 4 pin of JP9 meet GND.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101597049A CN100480914C (en) | 2006-03-20 | 2006-10-05 | A portable coal mine digit data recorder |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610017539.3 | 2006-03-20 | ||
| CN 200610017539 CN1847799A (en) | 2006-03-20 | 2006-03-20 | Portable coal mine data information recorder |
| CNB2006101597049A CN100480914C (en) | 2006-03-20 | 2006-10-05 | A portable coal mine digit data recorder |
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| CN1967419A true CN1967419A (en) | 2007-05-23 |
| CN100480914C CN100480914C (en) | 2009-04-22 |
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| CNB2006101597049A Expired - Fee Related CN100480914C (en) | 2006-03-20 | 2006-10-05 | A portable coal mine digit data recorder |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141429A (en) * | 2010-12-30 | 2011-08-03 | 中国矿业大学(北京) | Vehicle-mounted large-volume data recording and vibration testing system for coal mining equipment |
| CN101725838B (en) * | 2008-10-22 | 2011-11-23 | 海洋王照明科技股份有限公司 | Portable lamp and method for setting and displaying information thereof |
| CN104835299A (en) * | 2015-04-23 | 2015-08-12 | 台州建筑安装工程公司 | Fireproof system for building under construction, installation strategy and control strategy |
-
2006
- 2006-10-05 CN CNB2006101597049A patent/CN100480914C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101725838B (en) * | 2008-10-22 | 2011-11-23 | 海洋王照明科技股份有限公司 | Portable lamp and method for setting and displaying information thereof |
| CN102141429A (en) * | 2010-12-30 | 2011-08-03 | 中国矿业大学(北京) | Vehicle-mounted large-volume data recording and vibration testing system for coal mining equipment |
| CN102141429B (en) * | 2010-12-30 | 2012-08-29 | 中国矿业大学(北京) | Vehicle-mounted large-volume data recording and vibration testing system for coal mining equipment |
| CN104835299A (en) * | 2015-04-23 | 2015-08-12 | 台州建筑安装工程公司 | Fireproof system for building under construction, installation strategy and control strategy |
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| Publication number | Publication date |
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| CN100480914C (en) | 2009-04-22 |
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