A kind of superminiature active time sensor
Technical field
The utility model relates to communication technical field, particularly, relates to a kind of superminiature active time sensor.
Background technology
The composition module package of wireless senser is in a shell, in the time of work, it will provide power supply by battery or vibrating electricity generator, form wireless sensor network node, by the Node that is integrated with sensor, data processing unit and communication module of stochastic distribution, form network by the mode of self-organization.It can collecting device digital signal be transferred to the radio network gateway of Surveillance center by wireless sensor network, directly send into computing machine, carry out analyzing and processing.If needed, the whole time history signal that wireless senser also can real-time Transmission gathers.The information wireless such as Surveillance center also can control by gateway handle, parameter arranges are transferred to node.Data conditioning acquisition processing module through amplifying, after the modulate circuits such as filtering, is delivered to analog to digital converter the feeble signal of sensor output, changes digital signal into, delivers to primary processor and carries out digital signal processing, calculates effective value, the shift value etc. of sensor.
Realizing in process of the present utility model, inventor finds at least to exist in prior art the defect such as serviceable life is short, cost is high and reliability is low.
Utility model content
The purpose of this utility model is, for the problems referred to above, proposes a kind of superminiature active time sensor, to realize long service life, cost is low and reliability is high advantage.
For achieving the above object, the technical solution adopted in the utility model is: a kind of superminiature active time sensor, comprises the main circuit and the auxiliary circuit that connect successively; Described main circuit comprises that model is the superminiature active time sensing module U1 of IC555, and the first contact pin connector P1 and the second contact pin connector P2 that are connected with described superminiature active time sensing module U1 respectively; Described superminiature active time sensing module U1 is connected with auxiliary circuit.
Here, the first contact pin connector and the second contact pin connector be for drawing all P mouths, test or the purposes of interface unit, and not function original paper.In actual design, can be removed, by direct-connected P mouth interfacing equipment.Putting this base is the purposes in order to test and to test purely.If do test board, will put base.
Further, described superminiature active time sensing module U1, comprises IC555 chip, the first resistance R 1, the second resistance R P, the first diode D1, the second diode D2, LED, capacitor C and relay, wherein:
The 1st link ground connection of described IC555 chip, the 1st link of IC555 chip is also connected with the anode of the second diode D2, the second link, the negative pole of capacitor C and the second link of relay switch AN of relay coil K respectively, the 7th link of IC555 chip is connected with the second link of the second resistance R P and the positive pole of capacitor C respectively with the 6th link, the 4th link of IC555 chip is connected respectively the first link with the first resistance R 1 with the 8th, the first link of the second resistance R P, the control end of the second resistance R P, the anode of the first diode D1 is connected with direct supply VDD, the 5th link of IC555 chip is connected with the negative electrode of the first diode D1, the 3rd link of IC555 chip and the anodic bonding of LED, the 2nd link of IC555 chip is connected with the second link of the first resistance R 1 and the first link of relay switch AN respectively, the negative electrode of the second diode D2 is connected with the negative electrode of LED and the first link of relay coil K respectively.
Further, described main circuit, also comprise that one end is connected with the 1st link of superminiature active time sensing module U1 and the second link of superminiature active time sensing module U1, the first capacitor C 21 of other end ground connection, one end is connected with the 28th link of superminiature active time sensing module U1 and the 29th link of superminiature active time sensing module U1, the second capacitor C 291 of other end ground connection, one end is connected with the 30th link of superminiature active time sensing module U1, the 3rd capacitor C 301 of other end ground connection, one end is connected with the 31st link of superminiature active time sensing module U1, the 4th capacitor C 311 of other end ground connection, and be connected to the first resistance R 311 between the 31st link and the second contact pin connector P2 of superminiature active time sensing module U1.
Further, described auxiliary circuit, comprise that one end is respectively with the 28th link of superminiature active time sensing module U1 with the 29th link of superminiature active time sensing module U1 is connected, respectively the 4th capacitor C 191, the 5th capacitor C 221, the 6th capacitor C 251, the 7th capacitor C 261 and the 8th capacitor C 1 of ground connection of the other end, and one end and the 8th capacitor C 1 one end is remotely connected, the other end is connected with direct supply VDD the first inductance L 1;
The common port of described the 5th capacitor C 221 and the 28th link of superminiature active time sensing module U1 and the 29th link of superminiature active time sensing module U1, is also connected with the 22nd link of superminiature active time sensing module U1; The common port of the 6th capacitor C 251 and the 28th link of superminiature active time sensing module U1 and the 29th link of superminiature active time sensing module U1, is also connected with the 25th link of superminiature active time sensing module U1; The common port of the 7th capacitor C 261 and the 28th link of superminiature active time sensing module U1 and the 29th link of superminiature active time sensing module U1, is also connected with the 26th link of superminiature active time sensing module U1.
Further, described auxiliary circuit, also comprise the 9th capacitor C 231 between the 23rd link and the ground that is connected to superminiature active time sensing module U1 in turn, the second inductance L 232, the 3rd inductance L 233, the tenth capacitor C 235 and toggle switch P3, be connected to the 4th inductance L 241 between the common port of the 9th capacitor C 231 and the second inductance L 232 and the 24th link of superminiature active time sensing module U1, and, one end is connected with the 24th link of superminiature active time sensing module U1 and the common port of the 4th inductance L 241, the 11 capacitor C 241 of other end ground connection, one end is connected with the common port of the second inductance L 232 and the 3rd inductance L 233, the 12 capacitor C 232 of other end ground connection, one end is connected with the common port of the 3rd inductance L 233 and the tenth capacitor C 235, the 13 capacitor C 233 of other end ground connection.
Further, described auxiliary circuit, also comprise that one end is connected with the 17th end of superminiature active time sensing module U1, the 14 capacitor C 171 of other end ground connection, one end is connected with the 18th end of superminiature active time sensing module U1, the 15 capacitor C 181 of other end ground connection, one end is connected with the 21st end of superminiature active time sensing module U1, the 16 capacitor C 211 of other end ground connection, one end is connected with the 20th end of superminiature active time sensing module U1, the 17 capacitor C 201 of other end ground connection, and, one end is connected with the 27th end of superminiature active time sensing module U1, the second resistance R 271 of other end ground connection.
Further, described auxiliary circuit, also comprise the first crystal oscillator X1 between the common port of the 20th end that is connected to the 17 capacitor C 201 and superminiature active time sensing module U1 and the common port of the 21st end of the 16 capacitor C 211 and superminiature active time sensing module U1, and, be connected to the second crystal oscillator X2 between the common port of the 17th end of the 14 capacitor C 171 and superminiature active time sensing module U1 and the common port of the 18th end of the 15 capacitor C 181 and superminiature active time sensing module U1.
The superminiature active time sensor of the each embodiment of the utility model, owing to comprising the main circuit and the auxiliary circuit that connect successively; Main circuit comprises that model is the superminiature active time sensing module U1 of IC555, and the first contact pin connector P1 and the second contact pin connector P2 that are connected with superminiature active time sensing module U1 respectively; Superminiature active time sensing module U1 is connected with auxiliary circuit; Can be for the many time machine of tracking or application programs of vehicle operating of needing; Thereby can overcome the defect that in prior art, serviceable life is short, cost is high and reliability is low, to realize long service life, cost is low and reliability is high advantage.
Other features and advantages of the utility model will be set forth in the following description, and, partly from instructions, become apparent, or understand by implementing the utility model.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for instructions, is used from explanation the utility model with embodiment mono-of the present utility model, does not form restriction of the present utility model.In the accompanying drawings:
In Fig. 1, (a) is the structural representation of main circuit in the utility model superminiature active time sensor, (b) is the pin figure of U1;
Fig. 2 is the structural representation of auxiliary circuit in the utility model superminiature active time sensor.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation the utility model, and be not used in restriction the utility model.
According to the utility model embodiment, as depicted in figs. 1 and 2, provide a kind of superminiature active time sensor, the time interval that can specify by measuring cell voltage, send to rear end with wireless mode, the voltage readings of Real-Time Monitoring battery system, thus determine cell health state.
The superminiature active time sensor of the present embodiment, comprises the main circuit and the auxiliary circuit that connect successively.
Wherein, above-mentioned main circuit comprises that model is the superminiature active time sensing module U1 of IC555, and the first contact pin connector P1 and the second contact pin connector P2 that are connected with superminiature active time sensing module U1 respectively; Superminiature active time sensing module U1 is connected with auxiliary circuit.Main circuit, also comprise that one end is connected with the 1st link of superminiature active time sensing module U1 and the second link of superminiature active time sensing module U1, the first capacitor C 21 of other end ground connection, one end is connected with the 28th link of superminiature active time sensing module U1 and the 29th link of superminiature active time sensing module U1, the second capacitor C 291 of other end ground connection, one end is connected with the 30th link of superminiature active time sensing module U1, the 3rd capacitor C 301 of other end ground connection, one end is connected with the 31st link of superminiature active time sensing module U1, the 4th capacitor C 311 of other end ground connection, and be connected to the first resistance R 311 between the 31st link and the second contact pin connector P2 of superminiature active time sensing module U1.
Particularly, superminiature active time sensing module U1, comprise IC555 chip, the first resistance R 1, the second resistance R P, the first diode D1, the second diode D2, LED, capacitor C and relay, wherein: the 1st link ground connection of IC555 chip, the 1st link of IC555 chip is also connected with the anode of the second diode D2, the second link, the negative pole of capacitor C and the second link of relay switch AN of relay coil K respectively, the 7th link of IC555 chip is connected with the second link of the second resistance R P and the positive pole of capacitor C respectively with the 6th link, the 4th link of IC555 chip is connected respectively the first link with the first resistance R 1 with the 8th, the first link of the second resistance R P, the control end of the second resistance R P, the anode of the first diode D1 is connected with direct supply VDD, the 5th link of IC555 chip is connected with the negative electrode of the first diode D1, the 3rd link of IC555 chip and the anodic bonding of LED, the 2nd link of IC555 chip is connected with the second link of the first resistance R 1 and the first link of relay switch AN respectively, the negative electrode of the second diode D2 is connected with the negative electrode of LED and the first link of relay coil K respectively.
Above-mentioned auxiliary circuit, comprise that one end is respectively with the 28th link of superminiature active time sensing module U1 with the 29th link of superminiature active time sensing module U1 is connected, respectively the 4th capacitor C 191, the 5th capacitor C 221, the 6th capacitor C 251, the 7th capacitor C 261 and the 8th capacitor C 1 of ground connection of the other end, and one end and the 8th capacitor C 1 one end is remotely connected, the other end is connected with direct supply VDD the first inductance L 1; The common port of the 5th capacitor C 221 and the 28th link of superminiature active time sensing module U1 and the 29th link of superminiature active time sensing module U1, is also connected with the 22nd link of superminiature active time sensing module U1; The common port of the 6th capacitor C 251 and the 28th link of superminiature active time sensing module U1 and the 29th link of superminiature active time sensing module U1, is also connected with the 25th link of superminiature active time sensing module U1; The common port of the 7th capacitor C 261 and the 28th link of superminiature active time sensing module U1 and the 29th link of superminiature active time sensing module U1, is also connected with the 26th link of superminiature active time sensing module U1.Auxiliary circuit, also comprise the 9th capacitor C 231 between the 23rd link and the ground that is connected to superminiature active time sensing module U1 in turn, the second inductance L 232, the 3rd inductance L 233, the tenth capacitor C 235 and toggle switch P3, be connected to the 4th inductance L 241 between the common port of the 9th capacitor C 231 and the second inductance L 232 and the 24th link of superminiature active time sensing module U1, and, one end is connected with the 24th link of superminiature active time sensing module U1 and the common port of the 4th inductance L 241, the 11 capacitor C 241 of other end ground connection, one end is connected with the common port of the second inductance L 232 and the 3rd inductance L 233, the 12 capacitor C 232 of other end ground connection, one end is connected with the common port of the 3rd inductance L 233 and the tenth capacitor C 235, the 13 capacitor C 233 of other end ground connection.Auxiliary circuit, also comprise that one end is connected with the 17th end of superminiature active time sensing module U1, the 14 capacitor C 171 of other end ground connection, one end is connected with the 18th end of superminiature active time sensing module U1, the 15 capacitor C 181 of other end ground connection, one end is connected with the 21st end of superminiature active time sensing module U1, the 16 capacitor C 211 of other end ground connection, one end is connected with the 20th end of superminiature active time sensing module U1, the 17 capacitor C 201 of other end ground connection, and, one end is connected with the 27th end of superminiature active time sensing module U1, the second resistance R 271 of other end ground connection.Auxiliary circuit, also comprise the first crystal oscillator X1 between the common port of the 20th end that is connected to the 17 capacitor C 201 and superminiature active time sensing module U1 and the common port of the 21st end of the 16 capacitor C 211 and superminiature active time sensing module U1, and, be connected to the second crystal oscillator X2 between the common port of the 17th end of the 14 capacitor C 171 and superminiature active time sensing module U1 and the common port of the 18th end of the 15 capacitor C 181 and superminiature active time sensing module U1.
For example, can the sensor taking model as LMS-9-AT-W1-ST be example, the superminiature active time sensor of above-described embodiment is specifically described.
The superminiature active time sensor of above-described embodiment, can be used for the time machine of many needs tracking or the application program of vehicle operating.The machine that this superminiature active time sensor detects or the operational shock of vehicle and a timer of startup.When machine or vehicle do not rerun, timer stops with report time to supervisory system.Allow user-defined threshold alerts and notification message.
The purposes of above-described embodiment superminiature active time sensor, comprising: the operational shock of machine or vehicle and startup monitoring.
The power supply mode of above-described embodiment superminiature active time sensor, comprises 3.0V button cell (CR2032).
The technical indicator of above-described embodiment superminiature active time sensor, comprising: 433MHz/900 MHz frequency of operation, and removable 3.0V button cell, temperature range-20 ° C is+60 ° of C extremely, the outer transmission range (depending on battery electric quantity) of 70 100 meters of – sight lines; By 1 hour monitoring frequency, sustainable work 2 years; Be applicable to the operational shock of machine or vehicle and start monitoring, the ideal chose of Embedded Application, user-defined threshold alerts and notification message.
The ideal chose of above-described embodiment superminiature active time sensor aspect Embedded Application, comprising: user-defined threshold alerts and notification message, and specifically can be referring to the related description of http://www.linkmote.com/.
The detailed technology parameter of above-described embodiment superminiature active time sensor, comprising: radio frequency specification is frequency of operation 433MHz or 900 MHz (according to regulation and customer requirement); Circuit specification is the replaceable 3.0V button cell of battery types; Maximum operation temperature-20 ° C is to+60 ° of C; Best battery operated temperature (button cell)+10 ° C is to+50 ° of C; Supply voltage 2.0-3.6 V; The outer transmission range (depending on battery electric quantity) of 70 100 meters of – sight lines; By 1 hour monitoring frequency, sustainable work 2 years; ABS engineering plastics shell.
LinkMote adopts the Sensor Network core technology of the peaceful gram of independent research in Jiangsu.The wireless sensor network node of LinkMote exploitation has adopted SoC SOC (system on a chip) scheme, has used the embedded OS of independent research simultaneously, and at present domestic other producer's products adopt zigbee host-host protocol, data transmission rate fiduciary level 70%; LinkMote adopts the autonomous procotol of AxonWeb, and data transmission rate fiduciary level reaches 99.3%.
The size of above-described embodiment superminiature active time sensor, is preferably long 45 millimeters × wide 26 millimeters × high 20 millimeters.
The packing content thing of above-described embodiment superminiature active time sensor external packing, comprising: wireless senser (being superminiature active time sensor), CR2032 button cell, installs screw and paster (the seamless glue material of 3M) is installed.
Finally it should be noted that: the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.