CN2672992Y - Multifunctional telephone scan test warning and monitoring controller - Google Patents

Abstract

The utility model relates to a multifunctional telephone scan test warning and monitoring controller. The multifunctional telephone scan test warning and monitoring controller is composed of a main control electric circuit A, or the main control electric circuit A combines with a wireless telephone cell phone, a carrier telephone and a digital cell phone to form the multifunctional telephone scan test warning and monitoring controller. The main control electric circuit A is controlled by a single-chip microcomputer to conduct the scan test to the input analog quantity signals. When some measured value goes beyond the set warning plus-minus limit values, the multifunctional telephone scan test warning and monitoring controller can record the measured value and can warn. Voice is used to broadcast the measured data control information and the operation prompts. The multifunctional telephone scan test warning and monitoring controller can realize that a pager transfers the overrun information. The multifunctional telephone scan test warning and monitoring controller can realize the following functions: the multifunctional telephone scan test warning and monitoring controller enquires and controls to switch on or switch off each path of switches, and controls the output quantity of each path of analog quantity through the telephone cell phone at a place far away from home; the multifunctional telephone scan test warning and monitoring controller makes the preservation for protecting against falling electricity, selects to monitor each path of input pickup signals, or listens to the various data or the information of a plurality of test and control instruments or computers; the multifunctional telephone scan test warning and monitoring controller conducts the setup to the apparatus. The multifunctional telephone scan test warning and monitoring controller can be operated and can be used as a telephone on the spot.

Description

Multi-function telephones patrols the survey warning and monitoring controller

Technical field:

The utility model relate to a kind of have patrol the instrument that observes and predicts alert function, realizes phone remote measurement, monitoring and remote control with wired, wireless or carrier communication mode.

Background technology:

Relevant remote telephone alarm prior art mostly is towards the domestic. applications design, realizes that the user passes through the energising or the outage of electrical equipment among phone or the mobile phone remote man in the strange land, monitors on-the-spot within doors sound and can steal uses such as feelings, the automatic warning of dangerous situation.As be used for antitheftly, enter the room as the robber and to dial set telephone number when making the theft-proof sensor switch motion automatically, confirm the called phone off-hook after, plays one section recording to householder or relevant personnel's warning.But this alarm one is to be connected on the external exchange line of telephone set fixing the use, can't use in moving objects such as the place of no phone or car and boat; The 2nd, only can be and the mode of reporting to the police to detect that the input switch state changes, touringly measure the multi-analog signal and transfinite (measured value of measured signal exceeds set high alarm setting or lower limit) makes historical record, warning function, many primary instruments (transducer) are sent the measured value of the thermal parameter (temperature, pressure, flow, liquid level etc.) that reflects production equipment in the production process, electric parameter here, historical record and the high alarm setting on each road, lower limit, type of alarm etc. are provided with or revise transfinites and can't realize inquiring about; The 3rd, to the not anti-power down memory function of the on off state of being controlled, when the back recovers to send electricity controlled electric equipment operating state is made a mistake when taking place to have a power failure; The 4th, there is not analog quantity voltage output, can not realize remote control pressure regulation, Power Regulation or make the set-point of control appliance Control Parameter; The 5th, there is not to select to monitor the function of multichannel sound source, as not monitoring many plant equipment running noises (judging whether that operation is normal) respectively, selecting to listen to the multichannel measure and control instrument of band voice broadcast or data or the information that computer is reported.

The utility model content:

The purpose of this utility model is to overcome the defective that prior art exists, and provides a kind of and can realize that the multi-function telephones of multiple communication modes patrols the survey warning and monitoring controller.

Multi-function telephones provided by the utility model patrols and surveys warning and monitoring controller is to be made up with cordless portable part, carrier telephone, digital mobile phone respectively by this governor circuit by monolithic processor controlled governor circuit or for increasing communication function, and this governor circuit comprises:

Be provided with mould/number conversion circuit, realize patrolling survey multi-analog signal;

Be provided with the D/A switch circuit, control output analog signals;

Be provided with pickup and select amplifying circuit, this amplifying circuit is equipped with the triode control input signals at each input socket, and input sends amplifying circuit or phone after selecting to enter amplification, realizes selecting monitoring multichannel microphone pickup signal;

The I/O mouth of governor circuit is connected with the multichannel measure and control instrument or the computer of band speech play with parallel or serial communication mode by the X5 interface, realizes selecting to listen to its measuring and control data of playing or information;

Be provided with combined interface, be connected by combined interface and cordless portable part or carrier telephone or data mobile phone;

Be provided with voice playing circuit, with language form by phonecasting measurement, control information and operation indicating;

Be provided with automatic dial-up circuit, when transfiniting, dial set phone or pager number, utilize beep-pager to show that the measured value of each way switch state and Ge Lu signal is the normal or super upper limit of super lower limit;

Be provided with electricity erasable memorizer (EEPROM), the measured value of each way switch state, analog quantity output and data are set deposit in and wherein do anti-power down and preserve.

The utility model governor circuit A or realize six kinds of communication modes with cordless portable part B, carrier telephone C, digital mobile phone D combination respectively by this circuit:

The external exchange line of telephone set is connected on governor circuit A telephony interface X1, inserts local telephone network in wired mode again, carries out communication with the phone or the mobile phone that network;

Special telephone line is received governor circuit A telephony interface X2, carries out communication with wired mode and the telephone set that inserts this telephone wire again;

Cordless fixed part is received governor circuit telephony interface X2, again the cordless portable part communication that cooperates with base with wireless mode;

The cordless fixed part that is combined as the AB type and cooperates with cordless portable part is received the external exchange line of telephone set, inserts local telephone network with wireless mode again, carries out communication with the phone or the mobile phone that network;

Be combined as the AC type and make the carrier telephone that is combined receive carrier line, carry out communication with carrier system and the carrier telephone that inserts this carrier line again;

Be combined as the AD type, insert GSM net or local telephone network with wireless mode again, carry out communication with the phone or the mobile phone that network.

The utility model is that governor circuit A is contained in separately in the casing, or with the combined interface on the governor circuit A long lead and cordless portable part B, carrier telephone C, digital mobile phone D finished product machine connects, or with governor circuit A and cordless portable part B, governor circuit A and carrier telephone C, governor circuit A and digital mobile phone D circuit board are installed in the same casing, both with short-term with cordless portable part B functional switch wiring point, carrier telephone C switch hook wiring point, digital mobile phone D " talk key " is connected with the hung over relay contact with the off-hook of governor circuit with " end key " wiring point, and with cordless portable part B, carrier telephone C, bell signal output on the digital mobile phone D circuit board, signal output part, signal input part is connected in the governor circuit A corresponding interface change over switch, selects a kind of from six kinds of communication modes by this switch.

Be provided with the local operation switch in the circuit of the present utility model, interrupt button, switch is set, the local operation switch controls is disconnected external call, can make controller enter off hook state by interrupting button simulation ring, switch controls is set whether point out and to input password.

The utility model pickup selects amplifying circuit that N pickup input socket AINI～AINn arranged, the signal that each input socket all has 1 triode control to be imported, single-chip microcomputer makes the triode on selected monitoring road connect this road signal and give amplification by the power supply of these triodes of control and amplifying circuit; There is an energy to be connected, to walk abreast or the interface X5 of serial communication with the multichannel measure and control instrument or the computer of band voice broadcast, interface has signal input part AIN, data wire D0～Dn, RXD, TXD and control end/G, single-chip microcomputer start by control end/G or interrupt measure and control instrument or computer, by D0～Dn parallel communication or RXD, TXD serial communication transmit selected address code of answering certain road, report this circuit-switched data or information, the voice signal of report enters amplifying circuit through AIN.

Description of drawings:

Fig. 1 is the block diagram of the utility model circuit connecting mode.

Fig. 2 is the circuit diagram of an embodiment of the utility model.

Fig. 3 is the bell signal loop current generator E circuit diagram that adopts among Fig. 2 embodiment.

Embodiment:

The utility model as shown in Figure 1, structure be a governor circuit A or for increase communication function by this circuit respectively with cordless portable part B, carrier telephone C, digital mobile phone D combination, be A, AB, AC, four kinds of patterns of AD, A is contained in separately in the casing, by its combined interface X3, X4 long lead and B, C, the D finished product machine connects (branch body structure), or with A and B, A and C, A and D circuit board are installed in the same casing, both connect (overall structure) with short-term, can realize that altogether the multi-function telephones of 6 kinds of communication modes patrols the survey warning and monitoring controller.

A type: constitute separately by governor circuit, can realize 3 kinds of communication modes.X1 is the telephony interface that inserts telephone network, and the external exchange line of itself and telephone set is connected, and instrument carries out communication for to insert local telephone network in wired mode with the phone (mobile phone) that networks, and is the 1st kind of communication modes; X2 is the telephony interface of interior band bell signal and loop current output, is connected to special telephone line, and instrument carries out wire communication with the telephone set of receiving this telephone wire, is the 2nd kind of communication modes; X2 is connected to cordless fixed part, and instrument carries out wireless telecommunications with the cordless portable part that cooperates with base, is the 3rd kind of communication modes.

The X3 of governor circuit, X4 are the combined interfaces of AB, AC, AD combination.1,2,3,4,5 ends of X3 connect bell signal output (ringer or oscillator motor wiring point), ground wire, signal output part (receiver wiring point), signal input part (line of transmitter wiring point and disconnection and transmitter), the power supply (B+) on cordless portable part, carrier telephone, the digital mobile phone circuit board respectively; When AB, AC make up, 6,7,8 ends of X3 connect the wiring point (and disconnecting and switch connection) of cordless portable part functional switch, carrier telephone switch hook, often open (closing) contact by the phone offhooking relay in the governor circuit and control its off-hook (on-hook); When AD made up, 1,2 and 3,4 ends of X4 were connected respectively on the cell phone keyboard and are subjected to control its off-hook, on-hook by the digital mobile phone off-hook in the governor circuit, hung over relay normally opened contact on each 2 line that " talk key ", " end key " controlled.

The AB type: communication modes is except that realizing the 1st～3 kind, also can realize the 4th kind: X3 is connected with cordless portable part, the cordless fixed part that cooperates with this mobile phone is connected on the external exchange line of telephone set, instrument inserts local telephone network with wireless mode, carries out wireless telecommunications with the phone (mobile phone) that networks.

The AC type: communication modes is except that realizing the 1st～3 kind that also can realize the 5th kind: the carrier telephone that is combined is connected with X3 and access carrier circuit (as low-voltage power line), and instrument is realized carrier communication with the carrier telephone that inserts this carrier line.

The AD type: communication modes is except that realizing the 1st～3 kind, also can realize the 6th kind: X3, X4 are connected with the digital mobile phone circuit, instrument inserts GSM network (when using as China Mobile's mobile phone combination) or local telephone network (when use is made up as PHS mobile phone) with wireless mode, carries out wireless telecommunications with the phone (mobile phone) that networks.

Governor circuit is by Single-chip Controlling, can patrol survey (the multi-analog voltage signal of IN1～INn) imported, having transfinite record and call, beep-pager is reported to the police and on-hook function in limited time; The high alarm setting on each road and lower limit, when transfiniting, whether need to call with beep-pager, the phone of dialing and pager number to the group number of User Alarms and each dialing numbers, redial blanking time and loCal number, password etc. and be provided with by the user; Pass through phonecasting measurement data, control information and operation indicating with voice mode.Realize transfinite information and answer overrun condition by dual tone phone or mobile phone of beep-pager transmission in the strange land, inquire about the measured value of current each road signal and whether once transfinited, inquiry and control its variable connector of exporting ((output variable of OUT1～OUTn) is also done anti-power down and preserved the control result for the break-make of SW1～SWn) and multi-analog voltage signal, select to monitor (the multichannel pickup signal of AIN1～AINn) imported or listen to by the multichannel measure and control instrument of X5 and this instrument connecting band voice broadcast or the data or the information of computer, instrument is provided with; Can local operation and make phone and use.

Governor circuit software comprises main program, interrupt service routine, main menu program, polling routine, control switch program, control analog quantity output program, oracle listener, setting program etc., carry out these programs respectively by single-chip microcomputer, make instrument be operated in on-hook, off-hook dialing and off hook state respectively, carry out user's dialing order.Carry out main program at start (resetting) back single-chip microcomputer and enter hook state, constantly patrol survey from analog signals that IN1～INn imported.When finding that certain road signal transfinites, work transfinites behind the historical record (sign), judge according to dialing sign whether this road is the 1st overload alarm, if and need to be set to beep-pager and telephone set to report to the police, promptly enter the off-hook dialing status and give and dialing: (1) is operated in the 1st, be to dial each set sets of numbers during 4 kind of communication modes.When dialing beep-pager, automatically form according to each road signal(l)ing condition of current input (super lower limit, normal, the super upper limit) and each way switch state (switching) of exporting and to transfer together after data that one group of meaning arranges are connected in the paging number, make the called party know relevant situation simultaneously, give the sign of once reporting to the police and dialed success/failure in this road after having dialled from these data (after being presented at the telegram in reply number); When calling, dial the 1st group of set telephone number earlier, answer as the callee and transfer off-hook to, otherwise dial next sets of numbers, count the number callee when not answering yet when having dialled set group, go back to hook state and make this road once reported to the police and reported to the police sign of failure.(2) be operated in the 2nd, 3, during 5 kind of communication modes, the phone offhooking relay adhesive of governor circuit, give called phone, cordless portable part and carrier telephone ringing-signal feeding, transfer off hook state after the connection to, otherwise go back to hook state and make the sign of once reporting to the police and reported to the police and fail in this road.When (3) being operated in the 6th kind of communication modes, the digital mobile phone circuit for answering offhooking relay adhesive of governor circuit 2 times, quite redial 1 group of phone or the pager number that is provided with on the digital mobile phone by " talk key ", call to answer and then transfer off hook state to as the callee, otherwise on-hook is also made the sign of once reporting to the police and reported to the police and fail in this road, digital mobile phone hung over relay adhesive simultaneously 1 time quite makes also on-hook of mobile phone by " end key ".As not being the 1st time report to the police (do not get through last time), then giving blanking time and dialing but crossed set redialing, otherwise go back to hook state.But for be operated in the 1st, the pager number of 4 kind of communication modes, be masked as and once report to the police and dialed success if look into this road, just no longer dial.

When the user receives calls as called, or as the caller dials my phone numbers: bell signal makes singlechip interruption and carries out interrupt service routine, ring occur 6 times or ring continue to reach 6 seconds after single-chip microcomputer change and go to carry out the main menu program, instrument enters off hook state, reports loCal number earlier: " you are good! The XX controller is being your service ", then patrol and survey input signal one time, find to have to transfinite promptly to give report: " measured value of present XX road signal exceeds (being lower than) high alarm setting (lower limit)! ", reexamine switch is set, as not reporting when " setting " position: " please import this secret sign indicating number, press the pound sign affirmation ".The user by telephone keypad input password correct after, report main menu: " number of requesting is selected: one, the measured value of request signal, two, control switch, three, the output of control analog quantity, four, monitor, five, be provided with.On-hook is by zero ".Subscriber dialing is waited in the back.

When selecting to dial " one ", single-chip microcomputer is carried out polling routine, reports prompting: " have the measured value of n road signal to inquire about, the number of requesting is selected, and presses pound sign and confirms, withdraws from please by zero ".At this moment can inquire about each road analog signals (measured value of IN0～INn).Survey is once just once patrolled in every selection dialing, obtains the measured value on current each road.As selecting the 6 the tunnel by 6, the historical record if do not transfinite in this road, do not report when transfiniting current: " measured value of present the six road signal is XX; normal ", report during current transfiniting: " measured value of present the six road signal is XX; exceed (being lower than) high alarm setting (lower limit) ", the historical record of transfiniting is arranged, broadcast adding after the above report: " (descending) limit in the Ceng Youchao warning ".After return and report prompting, the user can continue to select other each roads of inquiry, also can return the report main menu by 0 key.

When selecting to dial " two ", single-chip microcomputer is carried out the control switch program, reports prompting: " have the n way switch to control, the number of requesting is selected, and presses pound sign and confirms, withdraws from please by zero ".At this moment can be to the switching inquiry or the control of each way switch (SW1-SWn).For example select the 3 the tunnel, for connecting, report: " the pound sign affirmation is pressed in Third Road switch on now, needs to change by zero " as present this way switch by 3.Disconnect then by 0 as controlling it, report behind the controller complete operation: " the Third Road switch disconnects now, presses the pound sign affirmation, needs to change by zero ", and after receiving the order of # key, go back to the report prompting.The user can continue to select inquiry, control other each way switch, also can return the report main menu by 0 key.Each way switch state deposited in again and did anti-power down preservation among the EEPROM this moment, can recover this state when making the start of controller shutdown (outage) back.

When selecting to dial " three ", single-chip microcomputer is carried out control analog quantity output program, reports prompting: " have the analog quantity output of n road to control, the number of requesting is selected, and presses pound sign and confirms, withdraws from please by zero ".At this moment can be to each road (OUT1-OUTn) inquiry or control.As selecting the 1 the tunnel, report: " measured value of first via analog quantity output signals is XX now, presses pound sign and confirms, needs to change and presses zero " by 1.As controlling its output variable, promptly report then by 0: " please import, press pound sign and confirm ", the user be totally lost new data NN and by the # key after report: " measured value of first via analog quantity output signals is NN now, press pound sign and confirms, need to change press zero ".Check correctly by the # key, controller is finished to go back to after the control and is reported prompting, and the user can continue inquiry, control other roads, also can return the report main menu by 0 key.Each road analog quantity output valve deposits EEPROM again in.

When selecting to dial " four ", single-chip microcomputer is carried out oracle listener, reports prompting: " have the n road to monitor, the number of requesting is selected, and presses pound sign and confirms, withdraws from please by zero ".At this moment can select to monitor to each road signal that pickup socket AIN1-AINn is imported, or select to listen to the multichannel measure and control instrument that is connected, is with voice broadcast with X5 or each circuit-switched data or the information of computer report.Return the report main menu by 0 key.

When selecting to dial " five ", single-chip microcomputer is carried out setting program, checks that switch is set to be reported when " setting " position: " please input password is set, press pound sign and confirm ".Prompting is reported in the correct back of input password: " the setting number of requesting is selected: one, high alarm setting, lower limit, and two, phone, the pager number of reporting to the police and dialing, three, loCal number, password, withdraw from please by zero ".At this moment can select to enter to be provided with item by item according to new prompting again, dial 0 after finishing and return the report main menu, content is set simultaneously will be deposited among the EEPROM again.

When select dialling " zero ", controller is carried out once to patrol and is surveyed as find to have reports of transfiniting: " measured value of present XX road signal exceeds (being lower than) high alarm setting (lower limit), and on-hook is pressed zero, by other keys for re-entering, controlling ".For reentering the report main menu, by 0 or withdraw from the main menu program when not transfiniting after historical record and various sign are transfinited in removing, the execution main program returns hook state during by the key beyond 0.

The utlity model has on-hook function in limited time, the controller on-hook that can automatically reset when breaking down in operation or communication process prevents that long-time off-hook from can't use the telephone set of institute's common phone line and the great number telephone charges may take place.

The utility model is provided with the local operation switch, switch is set, interrupts button, telephone keypad, telephone handle (send, receiver), hook switch (pluck, on-hook control switch), ringer etc., can local operation and make phone and use.Disconnect external call by the control of local operation switch during local operation, make controller enter off hook state by interrupting button simulation ring.When switch being set being in " setting ", need not input this secret sign indicating number and password is set, setting completed by zero withdraws from and points out after reporting main menu: " please disconnect switch is set! ", treat promptly to change hook state over to after the user disconnects.Also be provided with 1*n change over switch and voltmeter, the analog quantity voltage of each road input, output is measured demonstration, the convenient equipment that is subjected to observing and controlling of adjusting on the spot; Be connected to biased witch at each road analog quantity input in addition, can make this road receive switching signal not with voltage during switch closure,, thereby also can cooperate the switching mode transducer, be applied in the monitoring and the warning of aspects such as stealing feelings, dangerous situation as the switch contact of relay etc.

Further specify below in conjunction with the illustrated embodiment circuit diagram.Governor circuit A is mainly by single-chip microcomputer IC201 (89C51/52), electricity erasable memorizer EEPROM:IC202 (24C02/～04), chip selection signal generator IC203 (74LS138), (by 2 time-base circuit LM555 is IC204 to automatic reset circuit in limited time, IC205, etc. formation), phone circuit for answering (V201, V202, relay J 200), digital mobile phone circuit for answering (V219, V220, optocoupler N201) and on-hook circuit (V221, N202), A/D (mould/number) change-over circuit (IC207 (ADC0809), IC102 (74LS04) C, D), D/A (D/A) change-over circuit 1 (IC210 (DAC0832), IC211 (UA741)) and D/A change-over circuit 2 (IC208 (DAC0832), IC209 (UA741)), ON-OFF control circuit (V203～V218, J201～J208), pickup is selected amplifying circuit (IC107 (74LS138), V108～V117, IC206 (74LS06) B), ringer and bell signal, the loop current generator, ring detecting circuit (N101, V103), dialing tone ring-back tone testing circuit (IC101 (LM567), IC102A, V106), automatic dial-up circuit IC104 (UM91531), voice playing circuit IC105 (ISD2590/120), double-tone is decoding circuit IC106 (MT8870) frequently, transmit amplifier (V101, V102, transformer T101), talked about amplifying circuit (V104, V105), send words to amplify and manual dialup circuit V107, IC103 (W91530), communication modes change over switch (interface conversion switch) K1-1～K1-4, local operation K switch 2-1～K2-2, hook switch (HK), interrupt button K3, digital mobile phone operating switch K4, K switch 5 is set, biased witch K6～K12,1*10 change over switch K14, voltmeter V and+-5V, +-12V, adjustable+3～+ 9V stabilized voltage power supply composition.

The single-chip processor i/o mouth is used for 8 bit data bus (P0), articulate EEPROM (P2.0, P2.1), to IC207, IC208, IC210 and IC104 read and write (P3.7, P3.6), control switch control circuit (P1), phone circuit for answering (P3.5), digital mobile phone circuit for answering (P3.4) and pickup are selected amplifying circuit (P3.0～P3.3), receive the bell signal switching signal (P3.2) of V103 output, the dialing tone ring-back tone switching signal (P3.1) of V106 output, IC104 /EOC (P3.0) of ACK and IC207, IC105 /DV (P2.7) of EOM (P2.6) and IC106, K4 and K5 state (P3.4, P3.3).For reducing the use amount of each circuit to I/O, improve the I/O utilance, adopt time-sharing multiplexing method, be that P3.0～P3.4 is by 2 circuit or articulate more than the switch, and be provided with chip selection signal generator IC203 (3-8 decoder), control it by P2.2, P2.3, P2.4, P2.5 and produce 8 chip selection signals.Its/Y7～/Y1 receive respectively IC104, IC105 /CE end, the OE of IC207, ALE, STAR hold (through IC102C, D), the EN of IC106 end (after the paraphase), digital mobile phone on-hook circuit (V221 base stage), IC208, IC210 /XFER and/the CS end, control these circuit time-sharing works; / Y0 send in limited time the IC204 of automatic reset circuit (/T), as detecting controller signal source whether working properly.Also be provided with 1 extended interface, its each end be connected to IC201 P0 mouth, ALE, P3.6, P3.7, P2.2～P2.5, ground wire and+5V ,-5V ,+12V ,-the 12V power supply, be used to expand A/D or D/A change-over circuit.IC207 is 8 A/D converters, under Single-chip Controlling, patrol and survey 8 tunnel 0～5V analog signalses that IN1～IN8 imported, measured value is represented with industrial instrument percentage commonly used, promptly 100% be expressed as full scale (5V), range can be 0～5V or 1～5V, to cooperate various primary instruments or transducer.When range is 0～5V, as to record the 2 road voltage be 2.5V and do not transfinite, and reports during user inquiring: " measured value of present the second road signal is 50 percent, and is normal ".2 D/A change-over circuits adopt 8 D/A conversions, amplifier device, export 2 tunnel 0～5V analog signalses (OUT1, OUT2) and represent with percentage, the set-point that can be used to make the control signal of pressure regulation, Power Regulation equipment or make control appliance (instrument).When needs increase input (going out) way, can increase by 1 3-8 decoder by extended interface, its/G2A ,/G2B ground connection, its A, B, C, G1 end is received P2.2, P2.3, P2.4, the P2.5 of IC201 respectively ,/Y7～/Y0 controls A/D or the D/A change-over circuit (totally 8 at most) that is increased respectively.

In limited time the IC204 in the automatic reset circuit do monostable, IC205 does time-delay and reset circuit uses.During the controller start, be connected on IC205 HT ,/ timing capacitor Ca no-voltage on the T, F exports high level, but this voltage charges to Ca by Db, Rb again, F end becomes low level again again when the voltage on the Ca is higher than 3.3V, forms a positive pulse and delivers to single-chip microcomputer RST end and finish and reset.Afterwards single-chip microcomputer at every turn after control strip selects certain circuit working of signal generator gating to finish all control IC 203 /Y0 output low level signal, this signal triggering IC204 upset, F end output one positive pulse is charged to Ca through diode Da, and the voltage after the pulse on the Ca is through Ra discharge gradually over the ground.When controller was working properly, the voltage that output positive pulse that IC204 constantly (is no more than 60 seconds) is at interval replenished on the Ca was kept above 1.6V, makes the F end keep output low level.When controller work is broken down, as single-chip microcomputer executive program " race flies " and crash, can not receive behind the controller off-hook after subscriber dialing etc. makes the output of IC204 no pulse reach 70 seconds for some reason, the voltage on the Ca can not get replenishing being discharged to and is lower than 1.6V and makes F output high level.Similarly this voltage charges to Ca by Db, Rb again, and F end becomes low level again again and forms a positive pulse single-chip microcomputer is resetted when the voltage on the Ca is higher than 3.3V, re-executes main program and enters hook state.

ON-OFF control circuit is exported 8 way switch, and (socket SW1～SW8), switch form is that (contact of J201～J208), directly Control current be that 10A is with interior load to relay.By single-chip microcomputer P1.0～P1.7 control, connect as subscriber dialing order the 1st way switch, P1.0 exports electronegative potential, makes V202, V203 conducting, and its normally opened contact of J201 adhesive (SW1) is switched on.

Pickup select amplifying circuit have 8 be subjected to triode (the pickup socket of control of V110～V117) (AIN1～AIN8), V110～V117 be subjected to IC107's respectively/Y0～/Y7 control.When entering certain road of oracle listener selection monitoring for example is the 8 the tunnel, it is 111 that single-chip microcomputer P3.2, P3.1, P3.0 give the address code on this road for C, B, the A end of IC107, P3.3 output high level control V108 connect that the amplifying circuit power supply makes V109 work and after the IC206B paraphase control IC 107 /G2A and make the V106 remain off, at this moment/the Y7 output low level, V117 ends, the utmost point microphone in the body that inserts AIN8 gets electric work, its output signal is given V109 and is amplified, and other road microphones or signal do not have because of V111～V117 conducting that electricity is not worked or signal by short circuit.

Pickup selects amplifying circuit to have 1 can connect with parallel or serial communication mode, the multichannel measure and control instrument of band voice broadcast or the interface X5 of computer.This interface has ground wire GND, signal input part AIN, data wire D0～D2 (D0, D1 also are RXD, the TXD of serial port of single chip computer) and control end/G.After entering certain road of oracle listener dialing selection monitoring, it is parallel or read this road address code by RXD, TXD serial by D0～D2 that single-chip microcomputer P3.3 control/G is that low level starts (interruption) control table or computer, report this circuit-switched data (information), voice signal is sent into V109 by AIN.Use parallel communication mode transfer address code when in general listening to way less (as the measuring and control data of measure and control instrument), use serial mode transfer address code during way many (as many information in the inquiry computer).

It is that the switch output circuit is reduced to 5 switch outputs (using P1.0～P1.4 control) that pickup is selected another design of amplifying circuit, make the X5 data wire be increased to 6, promptly make D3, D4, D5 with P1.5, P1.6, P1.7, just can transmit 6 bit address codes with parallel mode, as selecting to listen to the nearly data of 64 drive test amount instrument.IC107 can use 4-16 decoder 74LS154 (increasing by 8 parts such as control triode etc. simultaneously) instead in addition, and its D terminates to D3 (P1.5), makes the pickup input (AIN1～AIN16) that is increased to 16 tunnel.Certainly also can remake other schemes of increase and decrease (redistributing the P1 mouth) to the X5 address wire.

Voice playing circuit IC105 is the monolithic speech recording and reproducing device with multistage information addressing function, and selecting the recording playback time for use is that 90 seconds (ISD2590) or 120 seconds (ISD25120), interior record have tens segment base differences, report the used relevant words of full detail.When reporting certain section words, single-chip microcomputer is delivered to A3～A9 of IC105 by data/address bus with the initial address sign indicating number of this words, again control IC 103 /Y6 gating IC105 /CE, make it begin to report this words, voice signal is exported from SP-.After finishing this words ,/EOM output low level is given P3.6, single-chip microcomputer according to program or end operation or then control report another section words, each section words is combined into content, sentence different in size.

(K1-1～K1-4) is used for switching the signal on X1, the X3, and K2 is placed on 1,2 logical positions when not carrying out local operation for local operation K switch 2 (K2-1, K2-2), communication modes change over switch K1; Digital mobile phone operating switch K4 judges program when plucking be phone off-hook (when K4 is closed) or digital mobile phone off-hook (when K4 disconnects).Thereby controller can be worked arbitrarily under certain combination and certain communication modes.

When be operated in the 1st, 2,3 kind of communication modes, that K1 is placed on is 1,2 logical, K4 is placed on make position.When mode 1 hook state, when the user dials my phone numbers, the bell signal of telephone network switch through R101, D101 the decay and through K1-1, C101 and K1-2 send into N101, V103 is converted to switching signal, send single-chip microcomputer P3.2 (INTO) to it is interrupted, then change off hook state over to.P3.5 output high level when off-hook or off-hook dialing, V202 turn-on relay J200 adhesive, T101 primary coil and X1 are switched on, local signal (comprising: speech play IC105 (SP-), pickup select to amplify V109 or send voice signal that words amplify V107 output and the double-audio signal of dial-up circuit IC103 (DTMT), IC104 (TONE) output, down with) enters transmit amplifier V101, V102 through K1-3 and amplifies the back and sent by the T101 coupling; Extraneous signal (comprising: the dialing tone of subscriber phone dialing, voice signal and telephone exchange, ring-back tone, busy tone etc., down with) also enter from K1-4, K2 through anti-sidetone potentiometer W2 and talked about amplifying circuit V104, V105 and amplify by the T101 coupling, amplify the back and give the input AIN-that double-tone is deciphered IC106 frequently, give receiver and dialing tone ring-back tone detection IC101 (3) from the E utmost point output of V105 from the C utmost point output of V104.During waiting for subscriber dialing, P2. is worked as in Single-chip Controlling IC203 gating IC106 work.7 detect the DV output high level of IC106, and for IC106 has detected the double-audio signal of subscriber dialing and has been translated into binary-coded decimal, promptly (D1～D4) reads in processing with it by data/address bus.IC101 is the phase-locked loop tone decoder, during off-hook dialing, and the 8th pin output low level when detecting 450HZ signal such as dialing tone, ring-back tone, busy tone.For preventing the interference of telephone exchange voice suggestion sound, go out dialing tone, ringing tone signal by hardware detection.Being about to this low level is high level through the IC102A paraphase, this voltage is charged to timing capacitor by W4, regulate W4 and make that the electric capacity charging voltage just is higher than the voltage stabilizing didoe puncture voltage and makes the V106 conducting when dialing tone, ring-back tone occurring, and V106 still is cut-off state when short busy tone 450HZ signal duration, prompt tone occurring.The switching signal of V106 output is delivered to single-chip microcomputer P3.1, detecting P3.1 behind the off-hook is that low level is represented telephone line unimpeded (dialing tone arrives), the P3.1 level is changed to called phone on (ring-back tone occurring) repeatedly after having dialled telephone number, P3.1 in 6 times that change repeatedly, occurs and be continuously high level (ring-back tone stops) and reach 5 seconds, be judged to called phone off-hook.

Dial and exist beep-pager set among the EEPROM, telephone number process to be, single-chip microcomputer takes out the highest order number of waiting to dial the number earlier, serve data/address bus, control LCTCH and IC103 gating IC104 read in from D0～D3, the TONE end is promptly exported this double-audio signal, and sends into telephone network by above-mentioned relevant circuit.When P3.0 receives/ack signal, get again, dial next bit, up to having dialled all figure places.

This controller can be dialed 4 groups of beep-pagers and 4 groups of telephone numbers, and redialing blanking time is 1～8 minute.Program can form one group of 8 figure place that are used for representing current 8 way switch states (switching) and 8 road input signal situations (the super upper limit, normal, super lower limit) automatically before dialing beep-pager, after being connected on the paging number, these group data transfer together, (display position is behind the telegram in reply number to make the user know these situations from these shown group data of called paging machine, general paging function shows 15 item sign indicating numbers, as the number of wiring back is 7, and then this information can be transmitted with 8 figure places in the back).This 8 figure place is decided to be approximately: from left to right (high-order to low level) everybody represent 1 to 8 the tunnel respectively, every is little array (0,1,2) or the number in the array (5,6,7) greatly.This way switch of little array representation connects, and big this way switch of array representation disconnects; The decimal of array (0,5), mediant (1,6) and big number (2,7) are represented the super lower limit of this road input signal, the normal and super upper limit respectively.As these group data is 07116666, represents that the 1st way switch is connected, input signal has been lower than low alarm setting; The 2nd way switch disconnects, input signal has exceeded high alarm setting; 3rd, 4 way switch are all connected, input signal is all normal; 5th, 6,7,8 way switch all disconnect, input signal is all normal.

During the mode 2 of being operated in, X2 is connected to special telephone line (in the 5km), and controller carries out wire communication with the phone of receiving this telephone wire.Bell signal and loop supply current are produced by ringer and bell signal, loop current generator.This circuit as shown in Figure 3, ringer bell signal occurred with X1 to be converted to ringing tone by IC301 formations such as (LH1240); The 60V alternating voltage of T301 level output becomes the 48V direct voltage after rectification, filtering, voltage stabilizings such as D301, D302, C301～C303, V301, V302.After 1,2 terminations of K6 were logical, 48V delivered to X1 and X2 through D304, J302, R304 and D303, J301, R303 respectively, as the supply current source of this machine and external call.Owing to be to use telephone for special use, do not establish dialing tone, ring-back tone.If be provided with and dial 1 sets of numbers at every turn, controller off-hook (J200 adhesive) is after 2 seconds, because of not detecting dialing tone, can on-hook 2 seconds off-hooks again, return hook state behind the triplicate.The J200 normally opened contact is connected and is made the J302 adhesive during off-hook, and its normally opened contact 3,2 is connected, and makes 60V bell signal (alternating current) deliver to X2 through C304, J301 normally-closed contact 1,2 and J302 normally opened contact 3,2.Thereby send out 3 bell signals (dial 2 sets of numbers at every turn and can send out 6 rings) to subscriber phone altogether as being provided with.User's handle (off-hook) that after ring finishes, picks up the telephone, make the J301 adhesive, the 60V bell signal is through 1,2 ends of C304, J302 normally-closed contact 1,2 and J301 normally opened contact 2,3 to X1, send into ring detecting circuit, controller changes off hook state over to after 6 seconds, J302 is adhesive also, and its normally-closed contact 1,2 disconnects bell signal.The flow direction of this machine, extraneous signal and effect are identical with the 1st kind of mode.Behind the EO, the caller, called party is which first on-hook in side no matter, still adhesive of J301, J302 (up to both sides all on-hook just discharge), can not give the other side's ringing-signal feeding immediately again.

During the mode 3 of being operated in, X2 is connected to cordless fixed part, and the cordless portable part that controller cooperates with base carries out wireless telecommunications.The same with the 2nd kind of mode, controller notifies the user for base ringing-signal feeding, the base control cell-phone bell that transmits simultaneously by ringing signal generator when off-hook.When user mobile phone off-hook (functional switch is pushed " TALK " position from " ON "), the mobile phone corresponding execution off-hook action of control base that transmits, ringing signal generator produces bell signal makes controller transfer off hook state to.

When controller is AB type combining structure, be placed on make position when K1 is placed on 1,3 logical, K4, X3 is connected with cordless portable part, for working in the 4th kind of communication modes.When the user dials the fixed line phone number, base control cell-phone bell, bell signal enters N101 through 1 end, K1-1, the C101 of X3; Controller when the dialing of off-hook or off-hook, the J200 adhesive, its contact makes mobile phone switch to the TALK state from original ON state through 6,7, the 8 control circuit that former functional switch connected of X3.At this moment local signal enters the signal input part of cordless portable part B and is launched through 4 ends of K1-3, X3 and is sent to base and serves telephone line; Extraneous signal sends mobile phone output to by base reception emission and enters V104 through 3 ends, K1-4, the K2 of X3.Off-hook dialing and judgement called phone off-hook process are identical with the 1st kind of mode.

When controller is AC type combining structure, when being placed on 1,3 logical, K4, K1 is placed on make position, for being operated in the 5th kind of communication modes.When subscribers carrier phone C off-hook, the bell signal that the airborne ripple phone of the basis that is combined C is produced enters N101 by 1 end, K1-1, the C101 of X3.When controller off-hook or off-hook dialing, the J200 adhesive, the circuit that former hook switch (pluck, on-hook control switch) is controlled is controlled through 6,7,8 ends of X3 in its contact, make also off-hook of this airborne ripple telephone set C, local signal is sent into this carrier telephone signal input part through 4 ends of K1-3, X3, and gives the subscribers carrier telephone set through carrier line.Subscribers carrier telephone set signal is received by this airborne ripple telephone set C circuit and amplifies, and output enters V104 through 3 ends, K1-4, the K2 of X3.

When controller is AD type combining structure, is placed on 1,3 logical, K4 as K1 and is placed on open position, X3, X4 are connected with digital mobile phone D circuit, for working in the 6th kind of communication modes.When the user dials my phone numbers, the DC signalling signal that digital mobile phone D produces enters N101 through 1 end, K1-1, the R102 (incorporating the C101 two ends into) of X3, transfer off-hook to after the ring 6 times, P3.4 is the output high level in about 2 seconds, make V219, the V220 conducting (delay circuit of misoperation when the B utmost point of V219 is connected to anti-the start) of digital mobile phone D circuit for answering, N201 also conducting and make X4 1 end and 2 terminations logical (equaling) by " talk key ", make mobile phone also enter the off-hook talking state.During on-hook, (/Y3) the about 0.3 second electronegative potential of output makes the V221 conducting of digital mobile phone D on-hook circuit to IC203, also conducting and make 3 ends and 4 terminations logical (being equivalent to by " end key ") of X4, mobile phone while on-hook of N202.Factor word mobile phone D dialing working method is different with common telephone, controller is when the off-hook dialing status, can not transfer set multiple groups of phone numbers, pager number (comprise and add the numeral of dialling one group of meaning agreement thereafter) in governor circuit EEPROM, change by digital mobile phone off-hook control circuit control N201 conducting 2 times, a sets of numbers set on the mobile phone redialed send out, if dial the number, judge that called phone off-hook process is identical with the 1st kind of mode.

Controller can be made phone and use when hook state.After mentioning telephone handle, hook switch HK2,1 leads to, connection V107, IC103+5V power supply and control J200 adhesive (off-hook), just can dial and converse.Controller uses this switch dish when being operated in the 1st～5 kind of communication modes, use the digital mobile phone keyboard when the 6th kind of mode.Controller is mentioned telephone handle when off hook state, be equivalent to " and connecing " phone, also can and participate in controller is operated with the other side's conversation.K2 is placed on " on the spot " (3,1 is logical) position, just can carry out local operation, after mentioning handle, press K3 simulation ring 6 times or connect and pressed for 6 seconds, just make the controller off-hook, at this moment 3,1 end of local signal by K2-1 enters and gives handle (receiver) after V104, V105 amplify, and makes operating personnel can listen to these signals and operates by this switch dish.J200 adhesive and V219 conducting are forbidden in 3, the 1 end control of K2-2, disconnect external call.

The utility model multi-function telephones patrols the survey warning and monitoring controller can be widely used in industrial and agricultural production and industry-by-industry as a kind of general observing and controlling controller.As be used to patrol survey and monitor main technological parameter and equipment operation situation on the industrial installation, make administrative staff can both understand a line condition of production at any time by mobile phone (phone) anywhere so that supervise, command and produce; Be used for electronic pump house, pumping station, charging room, hatching house, refrigerating chamber, observation station etc., realize the strange land to the operation of relevant devices, controlled (survey) object is controlled, is monitored and the personnel that need not are on duty on the spot; Be used for the remote control household electrical appliances or form security personnel, anti-theft alarming control device, be installed in family, warehouse, shop, orchard or the automobile.Because the type of four kinds of structures can be realized 6 kinds of communication modes, can satisfy and in various communication environments, select to use.

Claims (5)

1, a kind of multi-function telephones patrols the survey warning and monitoring controller, it is characterized in that being made up with cordless portable part, carrier telephone, digital mobile phone respectively by this governor circuit by monolithic processor controlled governor circuit or for increasing communication function, and this governor circuit comprises:

Be provided with A/D converter, realize patrolling survey multi-analog signal;

Be provided with the D/A switch circuit, control output analog signals;

Be provided with pickup and select amplifying circuit, this amplifying circuit is equipped with the triode control input signals at each input socket, and input sends amplifying circuit or phone after selecting to enter amplification, realizes selecting monitoring multichannel microphone pickup signal;

The I/O mouth of governor circuit is connected with the multichannel measure and control instrument or the computer of band speech play with parallel or serial communication mode by the X5 interface, realizes selecting to listen to its measuring and control data of playing or information;

Be provided with combined interface, be connected by combined interface and cordless portable part or carrier telephone or data mobile phone;

Be provided with voice playing circuit, with language form by phonecasting measurement, control information and operation indicating;

Be provided with automatic dial-up circuit, when transfiniting, dial set phone or pager number, utilize beep-pager to show that the measured value of each way switch state and Ge Lu signal is the normal or super upper limit of super lower limit;

Be provided with electricity erasable memorizer, the measured value of each way switch state, analog quantity output and data are set deposit in and wherein do anti-power down and preserve.

2, patrol the survey warning and monitoring controller according to the described multi-function telephones of claim 1, it is characterized in that governor circuit A or realize six kinds of communication modes with cordless portable part B, carrier telephone C, digital mobile phone D combination respectively by this circuit:

The external exchange line of telephone set is connected on governor circuit A telephony interface X1, inserts local telephone network in wired mode again, carries out communication with the phone or the mobile phone that network;

Special telephone line is received governor circuit A telephony interface X2, carries out communication with wired mode and the telephone set that inserts this telephone wire again;

Cordless fixed part is received governor circuit telephony interface X2, again the cordless portable part communication that cooperates with base with wireless mode;

The cordless fixed part that is combined as the AB type and cooperates with cordless portable part is received the external exchange line of telephone set, inserts local telephone network with wireless mode again, carries out communication with the phone or the mobile phone that network;

Be combined as the AC type and make the carrier telephone that is combined receive carrier line, carry out communication with carrier system and the carrier telephone that inserts this carrier line again;

Be combined as the AD type, insert GSM net or local telephone network with wireless mode again, carry out communication with the phone or the mobile phone that network.

3, patrol the survey warning and monitoring controller according to claim 1 or 2 described multi-function telephones, it is characterized in that it being that governor circuit A is contained in separately in the casing, or with the combined interface on the governor circuit A long lead and cordless portable part B, carrier telephone C, digital mobile phone D finished product machine connects, or with governor circuit A and cordless portable part B, governor circuit A and carrier telephone C, governor circuit A and digital mobile phone D circuit board are installed in the same casing, both with short-term with cordless portable part B functional switch wiring point, carrier telephone C switch hook wiring point, digital mobile phone D " talk key " is connected with the hung over relay contact with the off-hook of governor circuit with " end key " wiring point, and with cordless portable part B, carrier telephone C, bell signal output on the digital mobile phone D circuit board, signal output part, signal input part is connected in the governor circuit A corresponding interface change over switch, selects a kind of from six kinds of communication modes by this switch.

4, patrol the survey warning and monitoring controller according to claim 1 or 2 described multi-function telephones, it is characterized in that being provided with the local operation switch in the circuit, interrupt button, switch is set, the local operation switch controls is disconnected external call, can make controller enter off hook state by interrupting button simulation ring, switch controls is set whether point out and to input password.

5, patrol the survey warning and monitoring controller according to claim 1 or 2 described multi-function telephones, it is characterized in that pickup selection amplifying circuit has N pickup input socket AINI～AINn, the signal that each input socket all has 1 triode control to be imported, single-chip microcomputer makes the triode on selected monitoring road connect this road signal and give amplification by the power supply of these triodes of control and amplifying circuit; There is an energy to be connected, to walk abreast or the interface X5 of serial communication with the multichannel measure and control instrument or the computer of band voice broadcast, interface has signal input part AIN, data wire D0～Dn, RXD, TXD and control end/G, single-chip microcomputer start by control end/G or interrupt measure and control instrument or computer, by D0～Dn parallel communication or RXD, TXD serial communication transmit selected address code of answering certain road, report this circuit-switched data or information, the voice signal of report enters amplifying circuit through AIN.

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