CN211493729U - Low-power consumption automobile storage battery detection terminal and system - Google Patents
Low-power consumption automobile storage battery detection terminal and system Download PDFInfo
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- CN211493729U CN211493729U CN201922020636.3U CN201922020636U CN211493729U CN 211493729 U CN211493729 U CN 211493729U CN 201922020636 U CN201922020636 U CN 201922020636U CN 211493729 U CN211493729 U CN 211493729U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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Abstract
The utility model discloses a low-power consumption car battery test terminal and system. The terminal comprises a voltage detection circuit, a processor, a communication unit and a power circuit, wherein the power circuit is respectively connected with the voltage detection circuit and the processor to respectively supply power to the voltage detection circuit and the processor, the power circuit further comprises an intelligent switch circuit, the processor is connected with the intelligent switch circuit, and intermittent power supply to the communication unit is realized through the work of the intelligent switch circuit. The utility model discloses a voltage to the battery of car monitors, and when the voltage of battery was lower, accessible pilot lamp and mobile terminal reminded the car owner to remind the car owner to start car as early as possible and charge, can prevent that the further consumption of electric quantity of battery from causing the electric quantity to hang down excessively, effectively avoid the phenomenon of unable start-up, make communication unit intermittent type nature work through setting up intelligent switch circuit the utility model discloses an average operating current falls to milliampere level below, avoids the electric quantity of too much consumption battery.
Description
Technical Field
The utility model relates to an automobile storage battery detection area, concretely relates to low-power consumption automobile storage battery detection terminal and system.
Background
The automobile is parked for a long time and auxiliary devices such as a storage battery are power-consuming, the storage battery is aged, the electric leakage is caused or loads in the automobile such as a lamp is forgotten to be turned off in a parking state, so that the electric quantity of the storage battery of the automobile is insufficient, the automobile can not be started, the automobile generally needs to be restarted by an external power supply of a rescue vehicle, the normal use of an automobile owner is influenced, the service life of the automobile owner can be influenced due to the insufficient electricity of the storage battery, and the economic loss of the automobile owner. Currently, the preventive measures in this respect are relatively lacking, and therefore, improvements are needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a low-power consumption car battery test terminal and system to the not enough of prior art existence.
In order to realize the above object, the utility model provides a low-power consumption car battery test terminal, include the voltage detection circuit who is connected with the battery of car, voltage detection circuit is connected with the treater, the treater is connected with communication unit, still includes power supply circuit, power supply circuit is connected respectively with voltage detection circuit and treater to supply power respectively to voltage detection circuit and treater, power supply circuit still includes switch intelligence switch circuit, treater and intelligence switch circuit are connected, with control intelligence switch circuit work, and then realize the intermittent type nature and to the communication unit power supply.
Furthermore, the temperature sampling circuit is further included and is connected with the processor.
Further, the device also comprises a display unit, wherein the display unit is connected with the processor and used for displaying the voltage and the temperature of the storage battery.
Furthermore, the voltage detection circuit comprises a resistor R18 with one end connected with the positive electrode of the storage battery, the other end of the resistor R18 is respectively connected with one end of a resistor R19 and the processor, the other end of the resistor R19 is grounded, and the resistor R19 is connected with a capacitor C26.
Further, the intelligent switch circuit includes a resistor R15, a resistor R16, a resistor R17, a triode Q1 and a MOS transistor Q2, one end of the resistor R16 is connected with the processor, the other end of the resistor R16 is connected with the base of the triode Q1 and one end of the resistor R15, the other end of the resistor R15 and the emitter of the triode Q1 are grounded respectively, the source of the MOS transistor Q2 and one end of the resistor R17 are connected with the power input end respectively, the other end of the resistor R17 is connected with the gate of the MOS transistor Q2 and the collector of the triode Q1 respectively, and the drain of the MOS transistor Q2 is connected with the power output end.
Furthermore, the intelligent monitoring system also comprises an operation indicator light, an alarm indicator light and a communication indicator light, wherein the operation indicator light, the alarm indicator light and the communication indicator light are respectively connected with the processor.
Further, the communication unit includes a 3G module or a 4G module.
Further, the processor is STM32L051C8T6
Furthermore, the display unit comprises a serial port and parallel port converter connected with the processor and a display connected with the serial port and parallel port converter.
Further, the low-power-consumption automobile storage battery detection terminal comprises a server and a mobile terminal connected with the server, and further comprises the low-power-consumption automobile storage battery detection terminal.
Has the advantages that: the utility model discloses a voltage to the battery of car monitors, when the voltage of battery is lower, accessible pilot lamp and mobile terminal remind the car owner to start car charging as early as possible, can prevent that the electric quantity of battery from further consuming to cause the electric quantity to hang down excessively, effectively avoid the phenomenon of unable start-up, make communication unit intermittent type nature work through setting up intelligent switch circuit the utility model discloses an average operating current falls below milliampere level, and to the conventional battery that is 50AH capacity, device power consumption is 1 of 50 ten thousandths of its capacity, can ignore, avoids the electric quantity of too much consumption battery.
Drawings
Fig. 1 is a schematic block diagram of a low power consumption automobile storage battery detection terminal according to an embodiment of the present invention;
FIG. 2 is a schematic wiring diagram of a processor according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a voltage sampling circuit according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a power supply circuit of an embodiment of the present invention;
fig. 5 is a schematic diagram of a display unit according to an embodiment of the present invention;
fig. 6 is a schematic wiring diagram of an indicator light according to an embodiment of the present invention;
fig. 7 is a schematic wiring diagram of a communication unit according to an embodiment of the present invention.
Detailed Description
The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.
As shown in fig. 1 to 7, the embodiment of the utility model provides a low-power consumption car battery test terminal, including voltage detection circuit 1, voltage detection circuit 1 is connected with battery 2 on the car, is used for acquireing battery 2's voltage signal, and voltage detection circuit 1 is connected with treater U3, and then feeds back battery 2's voltage signal to treater U3, and the preferred singlechip that adopts the model to be STM32L051C8T6 of treater U3. The processor U3 is connected with the communication unit 4, and the processor U3 controls the communication unit 4 to send out the acquired voltage signal of the storage battery 2. Still include power supply circuit 5, power supply circuit 5 is connected respectively with voltage detection circuit 1 and treater U3, in order to the power supply of continuity respectively to voltage detection circuit 1 and treater U3, power supply circuit 5 can adopt the dry battery to supply power, preferably adopt battery 2 to supply power, avoid too much power consumption, power supply circuit 5 still includes switch intelligence switch circuit, treater 5 is connected with intelligence switch circuit, in order to control intelligence switch circuit work, and then realize the intermittent type and supply power to communication unit 4, thereby realize reducing the effect of this terminal's consumption. The communication unit 4 may employ a 3G module or a 4G module.
As shown in fig. 1 and 2, the embodiment of the present invention can also monitor the temperature of the storage battery 2 by setting the temperature sampling circuit 6, so as to prevent the storage battery 2 from working abnormally. The temperature sampling circuit 6 is connected to the processor U3. Specifically, the temperature sampling circuit 6 includes a resistor R34 having one end connected to the power supply circuit 5, the other end of the resistor R34 is connected to one end of the thermistor R35 and the processor, respectively, and the other end of the thermistor R35 is grounded. The thermistor R35 is used to collect the temperature of the battery 2, and since the temperature near the electrodes of the battery 2 is generally higher than the temperature at other positions, it is preferable to dispose the thermistor 35 near the electrodes of the battery 2.
As shown in fig. 1 and 5, in order to facilitate the voltage and temperature data of the battery 2 to be collected to be checked by the vehicle owner in the vehicle, the embodiment of the present invention further includes a display unit 7, and the display unit 7 is connected with the processor U3 for displaying the voltage and temperature of the battery 2. Specifically, the display unit 7 includes serial/parallel converters U1 and U2 connected to the processor U3, serial/parallel converters U1 and U2, and a display U8. The lowest voltage which can ensure the normal starting of the automobile can be set through the processor U3, and the display unit 7 is controlled to display, so that the automobile owner can determine the state of the storage battery 2 through comparing the current voltage with the lowest voltage.
As shown in fig. 3, the voltage detection circuit 1 of the embodiment of the present invention includes a resistor R18 having one end connected to the positive electrode of the battery 2, the other end of the resistor R18 is connected to one end of the resistor R19 and the processor U3, the other end of the resistor R19 is grounded, and the resistor R19 is connected to a capacitor C26.
As shown in fig. 2 and 4, the utility model discloses an intelligent switch circuit includes resistance R15, resistance R16, resistance R17, triode Q1 and MOS transistor Q2, resistance R16's one end is connected with the treater, its other end is connected with triode Q1's base and resistance R15's one end, resistance R15's the other end and triode Q1's projecting pole ground connection respectively, MOS transistor Q2's source and resistance R17's one end are connected with power input end respectively, resistance R17's the other end is connected respectively with MOS transistor Q2's grid and triode Q1's collecting electrode, MOS transistor Q2's drain electrode is connected with the power output end. The processor U3 can set the working interval time of the communication unit 4, when the communication unit 4 needs to be controlled to work, the second pin of the processor U3 outputs a high level signal, so as to sequentially drive the transistor Q1 and the MOS transistor Q2 to be sequentially turned on, and connect the power output end and the power input end, so that the 5V voltage output by the transformation module U6 is supplied to the transformation module U5, and is reduced to 3V voltage by the transformation module U5 to supply power to the communication module 4.
As shown in fig. 2 and 6, the embodiment of the utility model provides a still include operation pilot lamp D4, alarm indicator lamp D3 and communication pilot lamp D2, operation pilot lamp D4, alarm indicator lamp D3 and communication pilot lamp D2 are connected with treater U3 respectively. When the terminal operates, the operation indicator lamp D4 is turned on, and by setting the threshold values of the voltage and the temperature of the storage battery 2, when the acquired voltage and temperature signals are beyond the threshold values, the alarm indicator lamp D3 is turned on to remind a vehicle owner. When the communication unit 4 operates, the communication indicator lamp D2 lights up.
Based on above embodiment, skilled person in the art can understand that the embodiment of the utility model provides a low-power consumption automobile storage battery detecting system is still provided, including server and the mobile terminal who is connected with the server, still include foretell low-power consumption automobile storage battery detecting terminal. The data sent by the communication unit 4 are uploaded to a monitoring management platform of the server, remote monitoring can be achieved through the mobile terminal, when the data received by the server exceed an early warning threshold value on the server, the server can also generate early warning information and send the early warning information to the corresponding mobile terminal, so that an owner of the vehicle is reminded to check the state of the vehicle and start charging as soon as possible.
The above description is only a preferred embodiment of the present invention, and it should be noted that other parts not specifically described belong to the prior art or the common general knowledge to those skilled in the art. Without departing from the principle of the present invention, several improvements and decorations can be made, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a low-power consumption car battery test terminal, its characterized in that includes the voltage detection circuit who is connected with the battery of car, voltage detection circuit is connected with the treater, the treater is connected with communication unit, still includes power supply circuit, power supply circuit is connected respectively with voltage detection circuit and treater to supply power respectively to voltage detection circuit and treater, power supply circuit still includes switch intelligence switch circuit, the treater is connected with intelligence switch circuit, in order to control intelligence switch circuit work, and then realizes the intermittent type nature and supply power to communication unit.
2. The low-power consumption automobile storage battery detection terminal according to claim 1, further comprising a temperature sampling circuit, wherein the temperature sampling circuit is connected with the processor.
3. The low-power consumption automobile storage battery detection terminal according to claim 2, further comprising a display unit connected with the processor for displaying the voltage and temperature of the storage battery.
4. The low-power consumption automobile storage battery detection terminal as claimed in claim 1, wherein the voltage detection circuit comprises a resistor R18 having one end connected to the positive electrode of the storage battery, the other end of the resistor R18 is connected to one end of a resistor R19 and the processor respectively, the other end of the resistor R19 is grounded, and the resistor R19 is connected to a capacitor C26.
5. The low-power consumption automobile storage battery detection terminal according to claim 1, wherein the intelligent switch circuit comprises a resistor R15, a resistor R16, a resistor R17, a transistor Q1 and a MOS transistor Q2, one end of the resistor R16 is connected with the processor, the other end of the resistor R16 is connected with the base of the transistor Q1 and one end of the resistor R15, the other end of the resistor R15 and the emitter of the transistor Q1 are respectively grounded, the source of the MOS transistor Q2 and one end of the resistor R17 are respectively connected with the power input end, the other end of the resistor R17 is connected with the gate of the MOS transistor Q2 and the collector of the transistor Q1, and the drain of the MOS transistor Q2 is connected with the power output end.
6. The low-power consumption automobile storage battery detection terminal according to claim 1, further comprising an operation indicator lamp, an alarm indicator lamp and a communication indicator lamp, wherein the operation indicator lamp, the alarm indicator lamp and the communication indicator lamp are respectively connected with the processor.
7. The low-power consumption automobile storage battery detection terminal according to claim 1, wherein the communication unit comprises a 3G module or a 4G module.
8. The low-power consumption automobile storage battery detection terminal according to claim 1, wherein the type of the processor is STM32L051C8T 6.
9. The low-power consumption automobile storage battery detection terminal as claimed in claim 3, wherein the display unit comprises a serial-parallel port converter connected with the processor and a display connected with the serial-parallel port converter.
10. A low-power consumption automobile storage battery detection system is characterized by comprising a server and a mobile terminal connected with the server, and further comprising the low-power consumption automobile storage battery detection terminal of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020636.3U CN211493729U (en) | 2019-11-21 | 2019-11-21 | Low-power consumption automobile storage battery detection terminal and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020636.3U CN211493729U (en) | 2019-11-21 | 2019-11-21 | Low-power consumption automobile storage battery detection terminal and system |
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| CN211493729U true CN211493729U (en) | 2020-09-15 |
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| CN201922020636.3U Active CN211493729U (en) | 2019-11-21 | 2019-11-21 | Low-power consumption automobile storage battery detection terminal and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113103919A (en) * | 2021-05-24 | 2021-07-13 | 安徽安凯汽车股份有限公司 | Electric motor coach storage battery protection system and method |
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2019
- 2019-11-21 CN CN201922020636.3U patent/CN211493729U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113103919A (en) * | 2021-05-24 | 2021-07-13 | 安徽安凯汽车股份有限公司 | Electric motor coach storage battery protection system and method |
| CN113103919B (en) * | 2021-05-24 | 2022-03-22 | 安徽安凯汽车股份有限公司 | Electric motor coach storage battery protection system and method |
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