CN204440618U

CN204440618U - Multiconductor intelligent alarm device

Info

Publication number: CN204440618U
Application number: CN201520159128.2U
Authority: CN
Inventors: 邢培福
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-03-20
Filing date: 2015-03-20
Publication date: 2015-07-01
Anticipated expiration: 2025-03-20

Abstract

The utility model relates to a kind of multiconductor intelligent alarm device, it comprises box body, control circuit, power module, loudspeaker and warning lamp, box body is also provided with a public contact access terminal in road and multichannel triggering contact access terminal, each road is triggered contact access terminal and public contact and is accessed terminal and form an inductive switch and each inductive switch is all electrically connected on control circuit, part or all of triggering contact access terminal is connected with and triggers wire and the end that every root triggers wire forms a unit triggers contact, public contact access terminal is connected with common wire, common wire is branched off into the many piece public branch wires equal with triggering number of conductors, the end of each public branch wire is formed and unit triggers contact common one to one.Then the utility model responds to every furrow crop respectively streamflow regime by arranging multiple contact sends alerting signal, and apparatus structure is simple, and handling safety is convenient, can simplify the labour intensity by furrow pouring operation and can increase work efficiency.

Description

Multiconductor intelligent alarm device

Technical field

The utility model relates to warning device field, specifically a kind of multiconductor intelligent alarm device.

Background technology

In agricultural production, when watering operation is carried out to one-tenth furrow crop, often adopt the mode by furrow pouring.Concrete operating process is, first discharges water from the furrow head of the first furrow, until water flows to the furrow tail of these furrow, and then carries out same operation to next furrow, and so forth, until complete the pouring of last furrow.Current agricultural production gradually to large-scale development; the cultivated area of crop constantly increases; the length of every furrow crop is often very long; when carrying out watering by furrow; the streamflow regime seeing furrow tail is difficult to from furrow head; need personnel go to furrow tail confirm water flow to furrow tail, and then get back to furrow head operation continue next furrow is watered.Obviously, this kind of mode needs the manpower of at substantial, causes the reduction of work efficiency and the increase of labour intensity.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of multiconductor intelligent alarm device, then this device responds to every furrow crop respectively streamflow regime by arranging multiple contact sends alerting signal to notify staff, whole apparatus structure is simple, handling safety is convenient, can simplify the labour intensity by furrow pouring operation and can increase work efficiency.

For solving the problems of the technologies described above, multiconductor intelligent alarm device of the present utility model comprises box body, be arranged on the control circuit in box body, power module and be arranged on the loudspeaker and warning lamp that are electrically connected on box body and with control circuit, its design feature described box body is also provided with a public contact access terminal in road and multichannel triggering contact access terminal, each road is triggered contact access terminal and public contact and is accessed terminal and form an inductive switch and each inductive switch is all electrically connected on control circuit, part or all of triggering contact access terminal is connected with and triggers wire and the end that every root triggers wire forms a unit triggers contact, public contact access terminal is connected with common wire, common wire is branched off into the many piece public branch wires equal with triggering number of conductors, the end of each public branch wire is formed and unit triggers contact common one to one.

Described control circuit comprises Voice command chip, is connected to the multiple signals amplifier of Voice command chip input end and is connected to the power amplifier chip of speech chip output terminal; Described warning lamp is connected electrically on Voice command chip, and described loudspeaker are connected electrically on power amplifier chip, and described inductive switch is connected electrically on multiple signals amplifier.

Described warning lamp is LED flashing lamp and flashing lamp is electrically connected with flicker frequency change-over switch, and flicker frequency change-over switch is arranged on box body.

Described box body is also provided with the reset button be electrically connected with control circuit.

Described box body is also provided with the horn volume adjusting knob be electrically connected with control circuit.

Described power module comprises DC power supply unit and Alternating Current Power Supply unit, and DC power supply unit comprises accumulator, and Alternating Current Power Supply unit comprises the transformer that can be electrically connected with civil power and the rectifier bridge be electrically connected with transformer.

The beneficial effects of the utility model are: utilize wire to be extended two of inductive switch contacts, forming unit activated contacts and common respectively, often pair of unit triggers contact and common are separately positioned on the furrow tail place of every furrow, when water flows to furrow tail, cause unit triggers contact and common conducting, produce electric signal and send to control circuit, control circuit controls warning lamp and loudspeaker send sound and light alarm signal, and these furrow of personnel that notice is positioned at furrow head have watered; Utilize this device, personnel need not go to furrow tail and observe and can learn streamflow regime, reduce labour intensity and improve work efficiency; Multiple inductive switch is set, by often pair of unit triggers contact and the prior cloth of common being placed on the furrow tail of every furrow, respectively to every furrow or monitor the current of many furrow simultaneously, personnel only at furrow head operation water pipe to wherein furrow or water many furrow simultaneously, significantly need improve work efficiency; Control circuit adopts the signal of multichannel pmultiple amplifier to inductive switch to amplify, and improves the precision of induction, effectively avoid false sense should or not induction; The setting party person who happens to be on hand for an errand person of reset button manually removes alerting signal, is mainly used in debugging, convenient whether can trigger alarm to test unit activated contacts during harness wiring and common, get rid of the situation of wire break; Utilize LED flashing lamp as visual alarm and flicker frequency is adjustable, be more convenient for personnel in night observation, alerting signal is more obvious; Volume adjustment knob can the volume of manual adjustments loudspeaker to adapt to multiple environment and crowd; Audible ringing signal and visual alarm can be used alone also can be with the use of, and device uses more flexible, can adapt to multiple occasion; The power supply of device both directly can connect civil power and use and also can adopt accumulator, use convenient flexibly and security is higher.In sum, then the utility model responds to every furrow crop respectively streamflow regime by arranging multiple contact sends alerting signal to notify staff, whole apparatus structure is simple, and handling safety is convenient, can simplify the labour intensity by furrow pouring operation and can increase work efficiency.

Accompanying drawing explanation

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:

Fig. 1 is structural representation of the present utility model;

Fig. 2 is circuit principle structure schematic diagram of the present utility model.

Embodiment

With reference to accompanying drawing, multiconductor intelligent alarm device of the present utility model comprises box body 1, the control circuit 2 be arranged in box body 1, power module 9 and be arranged on the loudspeaker 3 and warning lamp 4 that are electrically connected on box body 1 and with control circuit 2.Wherein, as shown in Figure 2, power module 2 comprises DC power supply unit and Alternating Current Power Supply unit, DC power supply unit comprises accumulator 91, Alternating Current Power Supply unit comprises the transformer 92 that can be electrically connected with civil power and the rectifier bridge 93 be electrically connected with transformer 92, namely the power supply of device both can directly by commercial power interface 15 connect 220V civil power use also can adopt accumulator 91, accumulator 91 can adopt Li-Ion rechargeable battery group, commercial power interface 15 can use as charging inlet, civil power is not accessed in general field, mostly device is when using first accumulator 91 to be full of electricity, and then be carried into field, use very convenient, too increase security simultaneously, avoid the electric wire of civil power that electric leakage or short circuit phenomenon occur when watering.In addition, as shown in Figure 1, box body 1 is also provided with power switch 12 and power light 13.

With reference to accompanying drawing, warning lamp 4 adopts LED flashing lamp and flashing lamp is electrically connected with flicker frequency change-over switch 41, and flicker frequency change-over switch 41 is arranged on box body 1.Box body 1 is also provided with the horn volume adjusting knob 11 be electrically connected with control circuit 2.Utilize LED flashing lamp as visual alarm and flicker frequency is adjustable, be more convenient for personnel in night observation, alerting signal is more obvious.Volume adjustment knob 11 can the volume of manual adjustments loudspeaker 3 to adapt to multiple environment and crowd.The utility model utilizes loudspeaker and warning lamp to send sound and light alarm signal, wherein, audible ringing signal and visual alarm can be used alone also can be with the use of, device uses more flexible, multiple occasion can be adapted to, such as can only use LED flashing lamp at night and the volume of loudspeaker 3 be transferred to minimum or close, avoiding affecting other people.

With reference to accompanying drawing, box body 1 is also provided with a public contact access terminal 5 in road and multichannel triggering contact access terminal 6, each road is triggered contact access terminal 6 and public contact and is accessed terminal 5 and form an inductive switch and each inductive switch is all electrically connected on control circuit 2, part or all of triggering contact access terminal 6 is connected with and triggers wire 7 and the end that every root triggers wire 7 forms a unit triggers contact 71, public contact access terminal 5 is connected with common wire 8, common wire 8 is branched off into the many piece public branch wires 81 equal with triggering wire 7 quantity, the end of each public branch wire 81 is formed and unit triggers contact 71 common 82 one to one.Wire is utilized to be extended two of inductive switch contacts, forming unit activated contacts 71 and common 82 respectively, often pair of unit triggers contact 71 and common 82 are separately positioned on the furrow tail place of every furrow, when water flows to furrow tail, by unit triggers contact 71 and common 82 conducting, produce electric signal and send to control circuit 2, control circuit 2 controls warning lamp 4 and loudspeaker 3 send sound and light alarm signal, and these furrow of personnel that notice is positioned at furrow head have watered.Visible, utilize this device, personnel need not go to furrow tail and observe and can learn streamflow regime, reduce labour intensity and improve work efficiency.Multiple inductive switch is set, by often pair of unit triggers contact 71 and the prior cloth of common 82 being placed on the furrow tail of every furrow, respectively to every furrow or monitor the current of many furrow simultaneously, personnel only at furrow head operation water pipe to wherein furrow or water many furrow simultaneously, significantly need improve work efficiency.Shown in the drawings of seven furrow crops, device arranges ten inductive switches altogether, only used the first seven inductive switch.

With reference to Fig. 2, control circuit 2 comprises Voice command chip 21, is connected to the multiple signals amplifier 22 of Voice command chip 21 input end and is connected to the power amplifier chip 23 of speech chip 21 output terminal.Warning lamp 4 is connected electrically on Voice command chip 21, and loudspeaker 3 are connected electrically on power amplifier chip 23, and inductive switch is connected electrically on multiple signals amplifier 22.The utility model utilizes the weakly conducting characteristic of water, by unit triggers contact 71 and common 82 conducting, both also non-fully conductings, induce faint electric current between, arrange multiple signals amplifier 22 to amplify above-mentioned faint electric current, and then be transferred to Voice command chip, the reliability triggered can be ensured, avoid false triggering and not flop phenomenon.Wherein, owing to have employed Voice command chip 21, corresponding each inductive switch, control circuit 2 can adopt different audio alert information respectively, such as, first corresponding one of them audio alert information " No. 1 is complete " of inductive switch, second corresponding another audio alert information " No. 2 are complete " of inductive switch ..., the rest may be inferred.Audio alert information can be stored in the flash memory FLAH of Voice command chip in advance, and when certain inductive switch triggers, audio alert chip transfers the warning message corresponding with inductive switch from FLAH.Box body 1 is also provided with the reset button 10 be electrically connected with control circuit 2.The setting party person who happens to be on hand for an errand person of reset button 10 manually removes alerting signal, is mainly used in debugging, convenient whether can trigger alarm to test unit activated contacts 71 during harness wiring and common 82, get rid of the situation of wire break.Meanwhile, because control circuit 2 can arrange time of fire alarming when every road feel inductive switch is connected or warning pass, such as can arrange warning 30 seconds or play audio alert information three times etc., alerting signal can be closed by reset button 10 before the time of setting or pass.In addition, also show status indicator lamp 14 and stabilivolt 16 in control circuit, status indicator lamp 14 is used to indicate device and whether is in alarm condition, and stabilivolt 16 can ensure the stability of voltage.Illustrate only the simple principle figure of control circuit in Fig. 2, for the circuit connection structure that its inside is concrete, those skilled in the art can learn in conjunction with custom circuit, are prior art, do not repeat them here.

In sum, the utility model is not limited to above-mentioned embodiment.What realize due to the utility model is the monitoring function of multi-way switch signal, the unit triggers contact 71 of device and common 82 are connected with the sensitive switch of other type and can be applied to multiple occasion, such as arena question-and-answer game apparatus, or the monitoring etc. being applied in the industrial multiple transducing signals coordinated with position, temperature or liquid level sensor.Those skilled in the art, under the prerequisite not departing from spirit and scope of the present utility model, can do some changes and modification.Protection domain of the present utility model should be as the criterion with claim of the present utility model.

Claims

1. a multiconductor intelligent alarm device, comprise box body (1), be arranged on the control circuit (2) in box body (1), power module (9) and be arranged on box body (1) upper and the loudspeaker (3) be electrically connected with control circuit (2) and warning lamp (4), it is characterized in that described box body (1) being also provided with public contact access terminal (5) in road and multichannel triggering contact access terminal (6), each road is triggered contact access terminal (6) and is accessed terminal (5) with public contact and form an inductive switch and each inductive switch is all electrically connected on control circuit (2), part or all of triggering contact access terminal (6) is connected with and triggers wire (7) and the end that every root triggers wire (7) forms a unit triggers contact (71), public contact access terminal (5) is connected with common wire (8), common wire (8) is branched off into the many piece public branch wires (81) equal with triggering wire (7) quantity, the end of each public branch wire (81) is formed and unit triggers contact (71) common (82) one to one.

2. multiconductor intelligent alarm device as claimed in claim 1, is characterized in that described control circuit (2) comprises Voice command chip (21), is connected to the multiple signals amplifier (22) of Voice command chip (21) input end and is connected to the power amplifier chip (23) of speech chip (21) output terminal; Described warning lamp (4) is connected electrically on Voice command chip (21), and described loudspeaker (3) are connected electrically on power amplifier chip (23), and described inductive switch is connected electrically on multiple signals amplifier (22).

3. multiconductor intelligent alarm device as claimed in claim 2, it is characterized in that described warning lamp (4) flashing lamp is electrically connected with flicker frequency change-over switch (41) for LED flashing lamp, flicker frequency change-over switch (41) is arranged on box body (1).

4. multiconductor intelligent alarm device as claimed in claim 1, is characterized in that described box body (1) being also provided with the reset button (10) be electrically connected with control circuit (2).

5. multiconductor intelligent alarm device as claimed in claim 1, is characterized in that described box body (1) being also provided with the horn volume adjusting knob (11) be electrically connected with control circuit (2).

6. multiconductor intelligent alarm device as claimed in claim 1, it is characterized in that described power module (2) comprises DC power supply unit and Alternating Current Power Supply unit, DC power supply unit comprises accumulator (91), and Alternating Current Power Supply unit comprises the transformer (92) that can be electrically connected with civil power and the rectifier bridge (93) be electrically connected with transformer (92).