CN2276178Y - Warning signal automatic pager starter - Google Patents

Abstract

The utility model relates to an alarm signal automatic pager starter. Input ends of an alarm testing circuit 1 are respectively connected with output ends of a detected alarm device, the output end A of the testing circuit is connected with the reposition end of a sequence signal generation circuit 2, the output end H is connected with the input end of a hand free switch control circuit 5, and the output end M2 is connected with two contact points of a hand free key of a telephone. The output end M of the sequence signal generation circuit is connected to the input end of a control circuit of a signal sending key 6, the output end M1 is connected to two contact points of the signal sending key. The utility model can be used for equipment and important places to realize unattended operation, and the equipment does not need manual operation. When faults and unsafe problems occur, persons with responsibility can be called in time.

Description

Alarm signal automatic paging starter

Alarm signal automatic paging starter is mainly used in unmanned equipment or place, with alarm signal can automatic paging to person liable's radio-paging number.

Staff on duty generally all need be sent in existing electrical equipment and important place, and duty personnel's impunity can be done when equipment operation is normal, but under can leave, because of once its existing sound and light alarm distance that breaks down is limited, this kind mode the personnel that cause waste.

The purpose of this utility model is a kind of alarm signal automatic paging starter of development, this starter can be connected on various sensors and have between the hand-free telephone of storage function, this starter of process can be notified from a phone call alarm signal the person liable by the radio automatic paging system beeper number.

The utility model is made up of alerting signal testing circuit, clock signal generation circuit, a number start-up circuit.The input stage of alerting signal testing circuit is made up of with door or not gate a plurality of, each with or an input end of not gate connect an output terminal of an alarm signal respectively.With the output terminal of door or not circuit again through the reset terminal of its output termination clock signal generation circuit after the logical operation, as long as promptly there is an alarm signal to produce, clock signal generation circuit just has output.Two output terminals of clock signal generation circuit are the input signal of a conduct number start-up circuit respectively, an input end that is connected on telephone set Hands-free key control circuit, and another is connected on the input end that phone storage number sends the key control circuit.Person liable's beeper number exists in the memory key of telephone set in advance, when device fails is delivered to clock signal generation circuit through testing circuit, number start-up circuit is sent out in the output of clock signal generation circuit just control, the phone Hands-free key is connected, restart the storage number button, the beeper number is sent through the radio automatic paging system, and the person liable can return site disposal after receiving call immediately.

Application of the present utility model can make the apparatus operating of not choosing realize unmanned, but some place installs behind the alarm also unmanned additional, and once break down and unsafe problems, the person liable can in time come back site disposal again.Having solved the technician, to defend equipment to the last idle, can leave the problem of doing other work down again, reached personnel to make full use of the reasonable Arrangement that goes wrong and can in time handle.It is wide to the utlity model has applicable scope, and cost is low, and transmission is fast, accurately and reliably advantage.

Fig. 1 is the whole functional-block diagram of the utility model, and Fig. 2 is the structural representation of alerting signal testing circuit, and Fig. 3 is the structural representation of clock signal generation circuit, and Fig. 4 is a structural representation of sending out number start-up circuit, and Fig. 5 sends out number display circuit structural representation.

Embodiment one: present embodiment is made up of alarm detection circuit 1, clock signal generation circuit 2, a number start-up circuit 3.A plurality of input end S of alarm detection circuit 1 ₁S ₂S _nBe connected on detected warning device output terminal respectively, the output terminals A of alarm detection circuit 1 connects the reset terminal of clock signal generation circuit 2, the output terminal H of clock signal generation circuit 2 is connected on the input end of sending out the hands-free ON-OFF control circuit 5 in number start-up circuit 3, and the output terminal M of clock signal generation circuit is connected on the input end of sending out in number start-up circuit 3 of sending out number key control circuit 6.The output terminal M of hands-free ON-OFF control circuit 5 ₂Answer the call on two contacts of Hands-free key of machine 4, send out the output terminal M of number key control circuit 6 ₁Answer the call on two upper contacts of storage button of machine 4.

Alarm detection circuit 1 is by six not gate U ₁, Sheffer stroke gate U ₂, rejection gate U ₃, rejection gate U ₄, R ₁, K ₁Form.Six not gate U ₁Each input end S ₁, S ₂S ₆Meet a detected alerting signal S respectively ₁, S ₂S ₆, U ₁Can adopt the 74HC04 model.U ₁Each output terminal meet Sheffer stroke gate U respectively ₂An input end, U ₂Can adopt the 74HC30 model.U ₂Output termination rejection gate U ₃An input end, U ₃Another input end grounding, U ₃Can adopt the 74HC02 model.U ₃Output termination rejection gate U ₄An input end, U ₄Another input termination R ₁An end.R ₁This end also meet K simultaneously ₁An end, R ₁Other end ground connection, K ₁Another termination power+E, U ₄Can adopt the 74HC02 model.Work as K ₁Testing circuit is in pre-alarm state during disconnection, K ₁Testing circuit is in and forbids alarm condition when closed.

Clock signal generation circuit 2 is made up of oscillatory circuit 7, frequency dividing circuit 8.Oscillatory circuit 7 is by time base chip U ₅, R ₁-R ₄, W ₁, C ₁-C ₃Form U ₅Can make and use NE755.Frequency dividing circuit is by U ₆, U ₇Form U ₆Can select 74HC160 for use, U ₇Can select 74HC74 for use, U ₅Q termination U ₆CLK end, U ₆TC termination U ₇CLK end, the output terminals A of alarm detection circuit meets U ₆MR end and U ₇CD end.

Send out in number start-up circuit 3 hands-free ON-OFF control circuit 5 by with door U ₈, diode D ₁, relay J ₁Form U ₈Input end H meet U in the timing generator circuit 2 ₇Output terminal Q, D ₁With J ₁Be connected in parallel D ₁Negative pole meet power supply+E, D ₁Positive pole meet U ₈Output terminal, J ₁Normal opened contact J ₁₁Be attempted by on two contacts of the hands-free switch of telephone set.U ₈Can select 74HC244 for use, J ₁Can select DS2Y-S-SVDC for use.Send out number key control circuit 6 by Sheffer stroke gate U ₉, diode D ₂, relay J ₂Form U ₉Input end M meet U in the timing generator circuit 2 ₆Output terminal Q ₃, D ₂With J ₂Be connected in parallel D ₂Negative pole meet power supply+E, D ₂Positive pole meet U ₉Output terminal, J ₂Normal opened contact J ₂Be attempted by on two contacts of telephone set storage number button.U ₉Can select 74HC00 for use, J ₂Can select DS2Y-S-SVDC for use.

Embodiment two: the difference of present embodiment and example one is and has increased by one to send out number display circuit 9, send out number display circuit 9 by with door U ₁₀, R ₅, light emitting diode D ₄Form.U ₁₀Input end M meets U in the clock signal generation circuit 2 ₆Output terminal Q ₂, U ₁₀The output terminal R that is being connected in series ₅, D ₄, U ₁₀Can select 74HC00 for use, D ₄Minus earth.Other composition is identical with embodiment one with annexation.

Claims (2)

1, alarm signal automatic paging starter, it is made up of alarm detection circuit (1), clock signal generation circuit (2), a number start-up circuit (3), its special a plurality of input end S that are alarm detection circuit (1) seized with terror ₁, S ₂S _nConnect detected warning device output terminal respectively, the output terminals A of alarm detection circuit (1) connects the reset terminal of clock signal generation circuit (2), the output terminal H of clock signal generation circuit (2) is connected on the input end of sending out the hands-free ON-OFF control circuit (5) in number start-up circuit (3), and output terminal M is connected on the input end of sending out in number start-up circuit (3) of sending out number key control circuit (6); A, alarm detection circuit (1) are by not gate U ₁, Sheffer stroke gate U ₂, rejection gate U ₃, rejection gate U ₄, R ₁, K ₁Form U ₁Each output terminal meet Sheffer stroke gate U respectively ₂An input end, U ₂Output termination rejection gate U ₃An input end, U ₃Another input end grounding, U ₃Output termination rejection gate U ₄An input end, U ₄Another input termination R ₁An end, R ₁This end also meet K simultaneously ₁An end, R ₁Other end ground connection, K ₁Another termination+E; B, send out in number start-up circuit (3) hands-free ON-OFF control circuit (5) by with door U ₈, D ₁, J ₁Form U ₈Input end H meet U in the clock signal generation circuit (2) ₇Output terminal Q, D ₁With J ₁Be connected in parallel D ₁Negative pole meet+E D ₁Positive pole meet U ₈Output terminal, J ₁Normal opened contact J ₁₁Be attempted by on two contacts of the hands-free switch of telephone set; C, a number key control circuit (6) are by Sheffer stroke gate U ₉, D ₂, J ₂Form U ₉Input end M meet U in the clock signal generation circuit (2) ₆Output terminal Q ₂, D ₂With J ₂Be connected in parallel D ₂Negative pole meet+E D ₂Positive pole meet U ₉Output terminal, J ₂Normal opened contact J ₂₁Be attempted by on two contacts of telephone set storage number button.

2, alarm signal automatic paging starter according to claim 1 is characterized in that it also includes to send out a number display circuit (9), send out number display circuit (9) by with door U ₁₀, R ₅, light emitting diode D ₄Form U ₁₀Input end M meet U in the clock signal generation circuit (2) ₆Output terminal Q ₂, U ₁₀The output terminal R that is being connected in series ₅, D ₄, D ₄Minus earth.

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