102results about How to "Guaranteed normal startup" patented technology

The invention relates to a firmware encryption method based on an RISC-V architecture server, and belongs to the field of computer security, a storage medium of the RISC-V architecture server comprises an immutable storage medium ROM and a variable storage medium EMMC, the ROM and the RISC-V architecture server are packaged into a core of a CPU together, meanwhile, a firmware code used for storing a ZSBL stage is solidified in the ROM, and the firmware code is used for storing the ZSBL stage. Firmware of the FSBL stage, the SBI stage, the UEFI stage and the GRUB stage is stored in the EMMC. Multi-level encryption and verification operations are implemented in each key stage of server startup to form a seamlessly connected safety chain, the system is ensured to start from a safe and credible starting point, and a startup loading program is prevented from being maliciously repaired by selecting a non-tampering ROM as a ZSBL storage medium, so that the security of the system is ensured. And the overall security level and the operation stability of the system are obviously improved.

The invention discloses a bootstrap program refreshing method based on a redundant architecture, the bootstrap program comprises bootstrap programs in a redundant A area and a redundant B area, and the bootstrap program refreshing method comprises the following steps: step 1, resetting an ECU (Electronic Control Unit); step 2, loading a boot partition starting parameter set from the nonvolatile storage area; and 3, selecting the bootstrap program in the area A or the area B to be started according to the starting parameters. And 4, judging whether an external reprogramming request exists or not, if the external reprogramming request exists, downloading a flashing drive, starting a flashing process, and executing the flashing of the bootstrap program. According to the invention, stable bootstrap program refreshing and starting can be realized.

The invention provides an intelligent charging method for a new energy automobile and the automobile, and belongs to the field of whole automobile system control of the new energy automobile. When a storage battery sensor judges that the electric quantity of a storage battery is lower than a first threshold value, namely the storage battery is lack of electricity, a vehicle body domain controller and a whole automobile network are awakened, and when the automobile meets the intelligent charging condition, the intelligent charging is started; when the storage battery is charged, the high-voltage relay of the power battery is closed, and the DC-DC converter is used for converting high voltage output by the power battery into 12V low voltage and charging the storage battery, so that the power battery is used for charging the storage battery in time when the storage battery is lack of electricity, and normal unlocking and starting of the vehicle are guaranteed.

The invention discloses a charging method and system, a vehicle, a remote communication terminal and a readable storage medium, and the method comprises the steps: enabling the remote communication terminal to monitor the voltage of a storage battery when the vehicle is in a whole-vehicle power-off gear; under the condition that it is monitored that the battery voltage is lower than the threshold value, the storage battery is charged through internal electric power resources of the vehicle; in the charging process, the voltage of the storage battery is monitored; and after monitoring that the battery voltage reaches a normal value, stopping charging. The method has the technical effects that the storage battery is automatically charged through electric power resources of the vehicle under the condition that external electric power intervention is not needed, so that the voltage of the storage battery is kept stable, and the vehicle can be normally started.

The invention discloses a flying capacitor three-level BOOST conversion device, a control method and a storage medium, the device comprises a first diode D1, a second diode D2, a first switch tube T1, a second switch tube T2, a third diode D11, a fourth diode D12 and a flying capacitor voltage sampling resistor Rf, the first diode D1 and the second diode D2 are connected with the positive electrode of a flying capacitor Cf, and the second diode D2 is connected with the negative electrode of the flying capacitor Cf; the first switch tube T1 and the second switch tube T2 are connected with the negative electrode of the flying capacitor Cf; and one end of the charging relay K1 is connected with the third diode D11, and the other end of the charging relay K1 is connected with the midpoint of the direct-current bus. The control method is implemented based on the system. The storage medium is used for storing a computer program for executing the method. The device has the advantages of simple structure, low cost, wide application range, high safety and the like.

The invention discloses a vehicle storage battery charging method and device and a storage medium, and belongs to the technical field of vehicle control. The method comprises the steps of obtaining initial voltage of a storage battery of a vehicle; in response to the situation that the initial voltage is smaller than a first voltage threshold value, the temperature of the storage battery and the SOC of the power battery are obtained, and the SOC of the power battery is used for indicating the percentage of the remaining electric quantity of the power battery in the total electric quantity; heating the storage battery in response to the temperature of the storage battery being less than a first temperature threshold; when the temperature of the storage battery is larger than or equal to a first temperature threshold value and the SOC of the power battery is larger than a first percentage, the current voltage of the storage battery is obtained; and in response to the fact that the current voltage of the storage battery is smaller than a second voltage threshold, the power battery is controlled to charge the storage battery, and the first voltage threshold is larger than the second voltage threshold. Therefore, the intelligence of the charging operation of the storage battery is improved, the power shortage of the storage battery is avoided, the health of the storage battery is ensured, and the normal starting and driving of the vehicle are ensured.

The present application relates to a kind of rotary compressor, gas compression system, refrigeration system and heat pump system, rotary compressor includes cylinder, piston, crankshaft, swing block and sliding vane, the compression chamber and swing groove are arranged inside cylinder, piston is arranged in the compression chamber, swing block is rotationally arranged in swing groove, sliding slot is arranged on swing block, sliding vane is slidably arranged in sliding slot, and one end of sliding vane and the side wall of piston abut, the other end between the inner side wall of the cylinder is provided with the driving assembly for driving the one end of the sliding vane and the side wall of the piston abut, crankshaft is linked with piston, and drives piston to eccentric rotation in the compression chamber, swing block is synchronously swung back and forth in swing groove. By the sliding vane and the rocker block of prior art are designed as a whole, the swing amplitude of sliding vane and swing block can be greatly reduced, the friction power consumption is effectively reduced, and the cold leakage between sliding vane and piston can be reduced, the lubrication state between swing block and cylinder is improved, and the friction loss between sliding vane and cylinder is reduced.

The invention relates to a flood-proof drainage system driven by a mining explosion-proof motor and a leakproofness detection method thereof. When running in a dry environment, the main drainage pump runs in a dry mode, and the functions of the main drainage pump are the same as those of a mine main drainage system; when the mining anti-explosion dry-type motor is submerged, the waterproof sleeve is subjected to first-layer sealing, the oil chamber is subjected to second-layer sealing, an outer-static and inner-dynamic multi-sealing structure is formed, and reliable operation of a unit in a diving state is guaranteed. Besides, both the interior of the waterproof sleeve and the interior of the oil chamber have a pressure monitoring function and a pressure adjusting function, the internal pressure of the waterproof sleeve and the internal pressure of the oil chamber are monitored in real time, liquid supplementing or air supplementing pressurization is carried out, dynamic air supplementing and air-liquid pressure self-balance of a motor cavity are achieved, the pressure difference between the two sides of a static seal or a dynamic seal is eliminated, the sealing service life is prolonged, and the sealing performance is improved. Reliable operation of the motor in a deep diving state is ensured, and normal starting of the unit during disaster relief, drainage and mine recovery is ensured. The leakproofness detection method of the flood-proof drainage system is simple and safe to operate.

The present invention belongs to the technical field of thermal management of wind-solar-hydrogen storage energy microgrids, and proposes a heat recovery, utilization and management system and method for a wind-solar-hydrogen heat storage energy microgrid. The four-pipe air-cooled heat pump, the hot water storage tank, the cold water storage tank, the heat exchanger, the PV / T heat extraction section, the electrochemical cell section, the electrolysis hydrogen production system section and the hydrogen fuel cell group section, etc., are connected by pipelines to form a first loop, a second loop, a third loop, a fourth loop and a fifth loop, and the structure is simple. The constructed first loop, second loop, third loop, fourth loop and fifth loop can meet the cooling and heating needs of the PV / T heat extraction section, the electrochemical cell section, the electrolysis hydrogen production system section and the hydrogen fuel cell group section in multiple operating modes at the same time, ensuring the normal startup of the electrochemical cell section, the electrolysis hydrogen production system section and the hydrogen fuel cell group section under the low temperature environment of the plateau climate, and ensuring the supply effect of thermal energy to the external heating pipeline network.

The invention discloses a submerged piston cooperative drive engine and a power generation and control method. The submerged piston cooperative drive engine comprises an engine supporting mechanism system, a piston cylinder, a gravity box, a submerged piston, a piston motion controller, a piston constant angle control switch, a starting and braking system and the like. After liquid is injected into the piston barrel and the gravity box, the submerging piston does circulating reciprocating motion along the piston barrel under the synergistic effect of liquid buoyancy and self gravity, so that the submerging piston and liquid on the left side and the right side of the center shaft of the engine continuously generate torque difference and gravitational torque difference, and the engine is driven to rotate; and high-quality power is continuously provided for a generator, traffic transportation equipment and industrial equipment. The whole power generation and use process does not need to consume any fossil energy and nuclear materials such as coal, petroleum and natural gas, and does not need unstable natural forces such as wind power, river water, sea waves, tides, terrestrial heat and solar energy. The invention creates a brand-new power system and a creative power generation mode.

The utility model discloses a starter switching structure, a starter system and a vehicle, the starter switching structure comprises a connector and a switching terminal, the connector is connected with a wire harness, a slot structure is arranged on the connector, and a clamping groove structure is arranged in the slot structure; the conversion terminal comprises a first connecting part and a second connecting part which are connected with each other, the second connecting part is connected with a wiring terminal of the starter, a clamping structure is arranged on the first connecting part, the first connecting part is inserted into the slot structure, and the clamping structure is clamped and fixed with the slot structure when the first connecting part is inserted into the slot structure. According to the starter switching structure, the wiring harness of a plug-in type structure is matched with the starter of a binding post type, the wiring harness does not need to be replaced adaptively, and the maintenance cost of a client is saved; in addition, the clamping structure and the clamping groove structure are clamped and fixed, so that the problems that the conversion terminal is separated from the connector, and the conversion terminal shakes and is unstable and the like can be avoided.

The embodiment of the invention discloses a methanol engine starting method and system and a vehicle. The method comprises the steps that the water temperature of an engine is obtained; if the water temperature is smaller than the water temperature threshold value, the low-temperature starting control function is set to be in an activated state; acquiring a methanol fuel pressure value of the engine; if the methanol fuel pressure value is larger than or equal to the pressure threshold value, a first command is sent out, and the first command is used for triggering the engine to conduct methanol fuel injection and ignition for starting. The engine is triggered to conduct methanol fuel injection and ignition operation according to the engine water temperature and the methanol fuel pressure value, so that it is guaranteed that the methanol fuel is in the high-pressure state in the cold starting process, and the problem that the methanol engine cannot be started in the low-temperature environment is solved.

The present invention relates to the technical field of parking air conditioners, and specifically provides a parking air conditioner and a control method, device and medium thereof, aiming to solve the problem of how to control the parking air conditioner under the premise of ensuring the normal start of the vehicle. To this end, the method of the present invention includes step S1: if the battery voltage of the vehicle battery is less than or equal to the voltage threshold during the operation of the parking air conditioner, the parking air conditioner is controlled to stop running and go to step S2; step S2: determine whether a vehicle start failure signal is detected; if so, increase the voltage threshold and go to step S1; if not, continue to determine. Controlling the parking air conditioner to stop running when the battery voltage is less than or equal to the voltage threshold can prevent the parking air conditioner from over-consuming the battery power of the vehicle battery, thereby retaining sufficient battery power for the vehicle to start, so that the vehicle can start normally. Increasing the voltage threshold after detecting the vehicle start failure signal can cause the parking air conditioner to continue to stop running to ensure that the vehicle can eventually start successfully.

The invention discloses an environment-friendly multifunctional oil composition for agricultural machinery and a preparation method of the environment-friendly multifunctional oil composition, and belongs to the field of oil for agricultural machinery. The lubricating oil is prepared from the following components in parts by mass: 3 to 5 parts of an extreme pressure anti-wear agent, 2 to 4 parts of an antioxidant, 0.1 to 2 parts of a preservative, 1 to 2 parts of a clearing agent, 0.1 to 3 parts of a dispersing agent, 0.1 to 2 parts of an anti-rust agent, 1 to 2 parts of a viscosity index improver, 0.1 to 0.5 part of an anti-foaming agent, 0.3 to 0.5 part of a pour point depressant and 79 to 92.3 parts of base oil, wherein the base oil is formed by combining rapeseed oil and synthetic ester base oil PALMESTER 2083; the preparation method comprises the following steps: sequentially adding the base oil, the anti-wear reagent at extreme pressure, the antioxidant, the preservative, the clearing agent, the dispersing agent, the viscosity index improver and the anti-foaming agent at the temperature of 50-70 DEG C according to the proportion, and mixing until the materials are completely dissolved to form a transparent precipitate-free solution. According to the multifunctional oil composition for the agricultural machinery, the influence on the environment is reduced, the wear resistance and the extreme pressure property are improved, and the service life is prolonged.

The utility model provides a kind of heating type commercial vehicle urea pressure sensor, including shell, outer cover, detection core, internal support and circuit board, the detection diaphragm of detection core bottom is sealed communication with urea delivery pipe bottom of shell, and urea delivery pipe is provided with electric heating coil along its length direction;Circuit board is set in the detection core top by internal support, and with detection core and circuit board electric connection.The utility model passes through integrated electric heating coil and outside internal temperature control switch, environmental temperature control switch, effectively solve the crystallization problem of commercial vehicle urea pressure sensor under low temperature environment;And its structure design is compact and reliable, easy to produce and maintain, applicable to various commercial vehicle type, with higher market application value.

The invention provides a crawler-type low-temperature coal bed gas drilling machine which comprises a crawler chassis assembly, a mast assembly arranged on the surface of the crawler chassis assembly, a power head assembly arranged on one side of the mast assembly, an inner mast arranged at one end of the mast assembly, a pulley yoke assembly arranged at one end of the inner mast, and a bracket assembly installed on one side of the bottom of the mast assembly. A clamping shackle device is installed on one side of the surface of the power head assembly, a tool crane is arranged on one side of the inner mast, a coring crane, a tool winch and a coring winch are installed on the surface of the mast assembly, an engine shield assembly is arranged on the surface of the crawler chassis assembly, and a cab assembly is installed on one side of the crawler chassis assembly. According to the crawler-type low-temperature coal bed gas drilling machine, the drilling machine meets drilling modes of various construction technologies, the main machine adopts a wheel type walking mode, and the crawler-type low-temperature coal bed gas drilling machine has the advantages of being good in maneuverability, high in operation efficiency, good in drilling quality, low in pollution and the like.

The invention provides a CPLD (Complex Programmable Logic Device)-based CPU (Central Processing Unit) resetting method, device and system and a storage medium, which solve the problems of DDR (Double Data Rate) data loss, long CPU resetting waiting time, incapability of responding to interruption in some states of a CPU, possibility of abnormal resetting of the CPU caused by the CPLD and the like in the prior art through collaborative design of hardware and software, realize accurate control on CPU resetting and improve the CPU resetting efficiency. The stability and reliability of the system are improved, and meanwhile key information before resetting is reserved so as to facilitate system maintenance and troubleshooting.

The present invention particularly relates to an implementation device and method for measuring dual BIOS using a SOC card. The implementation device and method for measuring dual BIOS using a SOC card include a SOC card and a CPLD chip, wherein both the SOC card and the CPLD chip are connected to an electronic switch 1, and the CPLD chip is also connected to an electronic switch 2 and an electronic switch 3; a dual-channel CPU is connected to its respective BIOS via the electronic switch 2 and the electronic switch 3, and the electronic switch 1 is connected to the BIOS 1 and the BIOS 2 via the electronic switch 2 and the electronic switch 3, respectively. The implementation device and method for measuring dual BIOS using a SOC card can measure dual BIOS, prevent BIOS information from being tampered with, and ensure that a dual-channel CPU computer starts normally.

The invention relates to the technical field of computers, and discloses a system starting method and device, electronic equipment, a storage medium and a program product.The method comprises the steps that after a server is powered on, a first storage chip and a second storage chip are verified, and abnormal storage chips which do not pass verification and normal storage chips which pass verification are determined; the first storage chip and the second storage chip are used for storing firmware information; if the abnormal storage chip and the normal storage chip exist, forbidding the access control right of the access interface corresponding to the abnormal storage chip and releasing the access control right of the access interface corresponding to the normal storage chip; and releasing the reset signal of the substrate management controller, wherein the substrate management controller is started after accessing the normal storage chip. According to the method, the advantages of the double storage chips are fully utilized, the abnormal storage chip can be prevented from being accessed, and normal starting of the system is guaranteed.

This utility model discloses a piston-type pneumatic actuator, including a drive housing and a cylinder housing. The cylinder housing is located on one side of the drive housing, and a drive chamber is provided inside the drive housing. A pressure plate is provided inside the cylinder housing, and an air chamber is provided on one side of the pressure plate. An output shaft is provided on the other side of the pressure plate. The output shaft passes through the cylinder housing and extends into the drive chamber for reciprocating movement. A valve stem is rotatably mounted inside the drive housing, and one end of the valve stem extends into the drive chamber and is connected to a connecting rod. A strip-shaped groove is provided on the connecting rod. A drive block is fixedly connected to the portion of the output shaft located in the drive chamber. A slide rod is provided on the drive block, and the slide rod slides in the strip-shaped groove. The output shaft drives the connecting rod and the valve stem to reciprocate and rotate reciprocally through reciprocating movement. This solution converts linear motion into the reciprocating rotational motion of the valve stem, thereby realizing the opening and closing control of the valve, and has the advantages of smooth movement and fast response.

The invention discloses a reference-free wide power supply voltage detection circuit, and relates to the technical field of integrated circuits. The detection circuit comprises a Zener diode, a first resistor, a first current mirror module, a second resistor, a first NMOS tube and a buffer output module. The cathode of the Zener diode is connected to one end of the first resistor, the anode of the Zener diode is grounded, and the other end of the first resistor is connected to power supply voltage through the first current mirror module; one end of the second resistor is connected to the power supply voltage through the first current mirror module, and the other end of the second resistor is grounded; the source electrode of the first NMOS tube is grounded, and the drain electrode is connected to an internal power supply through a first active resistor; the grid electrode of the first NMOS tube is connected to one end of the second resistor to form a sampling node, the voltage of the sampling node is compared with the threshold voltage of the first NMOS tube, when the voltage of the sampling node is larger than the threshold voltage of the first NMOS tube, the first NMOS tube is conducted, and the current power supply voltage is judged to meet the system requirement.

This invention relates to the field of automotive parts technology, and provides a dual-valve controlled PRV valve, comprising: a valve seat having an intake chamber and an exhaust chamber therein, the intersection of which forms a cavity with one end communicating with the outside air; a piston movably inserted into the cavity, with an exhaust hole penetrating the first and second parts at the center of the piston; a diaphragm movably connected to the upper end of the piston; a spring sleeved on the outer wall of the piston, with the end of the spring abutting against the diaphragm on the moving side; and a seal disposed within the cavity. Compared with the prior art, the advantage of this invention is that by providing a seal within the valve seat that seals the piston and the cavity, when the negative pressure in the cavity is high, the seal and the diaphragm together achieve a seal on the intake and exhaust chambers. Under the same operating conditions, this makes it easier to achieve the sealing function, preventing excessively low crankcase negative pressure and ensuring normal engine starting.

The present invention relates to the technical field of transport vehicles, and proposes a screw-propelled general-purpose wetland transport vehicle, including a frame, an isolation plate arranged at the lower side of the frame, forming an installation space with the frame, the isolation plate having a through hole, an emergency stop member arranged to be lifted and lowered relative to the frame, the emergency stop member being located in the installation space, the emergency stop member being configured to have a lifting path passing through the through hole, a buoyancy plate arranged to be lifted and lowered relative to the isolation plate, and being located below the isolation plate, the buoyancy plate having an emergency stop perforation, the emergency stop member being configured to pass through the emergency stop perforation after being lowered, a screw propulsion roller being rotatably arranged below the isolation plate, a telescopic push member being arranged on one side of the isolation plate, a connecting frame being arranged on the frame, and being located at the lower side of the frame, the connecting frame and the telescopic push member being respectively arranged on both sides of the screw propulsion roller, and the telescopic push member being extended to push the sludge in front of the transport vehicle. Through the above technical scheme, the problem of the inconvenience of starting and stopping the screw-propelled wetland transport vehicle in the prior art after emergency stop is solved.

The utility model relates to a tandem type double-rotor unmanned aerial vehicle transmission system, which is characterized in that reversing speed reduction units of a front rotor and a rear rotor are connected through a plurality of sections of synchronous long shafts, and the tandem type double-rotor unmanned aerial vehicle transmission system comprises a three-stage speed reduction structure, namely a first-stage synchronous belt speed reduction structure, a second-stage bevel gear speed reduction structure and a third-stage planetary gear train speed reduction structure, the second-stage bevel gear speed reduction realizes power transmission through a bevel gear, and the third-stage planetary gear train speed reduction transmits power to a rotor shaft through meshing of a planetary gear, a sun gear and a gear ring; the system solves the problems that a traditional tandem rotorcraft transmission system is single in structure, slow in clutch response, difficult in engine starting, insufficient in power, poor in emergency risk avoiding capacity and difficult to maintain, and the performance and reliability of the unmanned aerial vehicle are improved.

The present invention discloses a fire extinguisher starting device, comprising an independent starting power supply, a temperature sensor, a starting logic circuit, and a fire extinguisher starting circuit; the fire extinguisher starting circuit, the starting logic circuit, and the temperature sensor are electrically connected to the independent starting power supply respectively; the temperature sensor is electrically connected to the starting logic circuit, and the starting logic circuit is also electrically connected to the fire extinguisher starting circuit. Therefore, the fire extinguisher starting device of the present invention uses an independent starting power supply to start the fire extinguisher, avoiding the large current at the moment of starting to lower the voltage of the main standby power supply, and ensuring the overall stable operation of the main fire protection system.

The application belongs to the technical field of battery control, and particularly relates to a throw load protection circuit based on control of a positive electrode battery management system and a power supply device. The throw load protection circuit is connected in parallel with a charge-discharge control circuit and is arranged between a battery total positive electrode of a starting battery and a battery bus positive electrode. The throw load protection circuit comprises a first unidirectional switch unit, an energy storage unit, a second unidirectional switch unit and a third unidirectional switch unit connected in series. The first unidirectional switch unit is connected with the battery total positive electrode of the starting battery. The third unidirectional switch unit is connected with the battery bus positive electrode of the starting battery. The second unidirectional switch unit and the third unidirectional switch unit are opposite in conduction direction, and can stabilize the voltage between the battery bus positive electrode and the battery bus negative electrode below a preset threshold value at the moment when the charge-discharge control circuit is disconnected, thereby improving the throw load protection effect of the starting battery.

The invention discloses an automatic energy conversion device in a double-electricity combination mode. The automatic energy conversion device is applied to conversion between energy assemblies needed for self-starting of an emergency generator on a ship. Starting energy sources suitable for the device are two sets of independent storage battery packs, namely a so-called double-power combination. A conversion assembly of the conversion device mainly comprises two sets of contactors which are interlocked: when a coil of a first contactor is electrified, a coil of a second contactor is de-electrified; and vice versa. The first storage battery pack is connected with the emergency generator through a normally open main contact of the first contactor, and the second storage battery pack is connected with the emergency generator through a normally open main contact of the second contactor. Through the device, the main starting energy source can be manually set, and when the main storage battery pack cannot normally start the emergency generator, the standby storage battery pack is automatically switched and started, so that the completion of self-starting of the emergency generator is ensured. And the main storage battery pack is regularly and alternately arranged, so that the service life of the double-power starting energy can be relatively prolonged.

The invention describes a method for starting a combustion engine (2) performed by a control device (100) during coasting when the engine is off. The method comprises: the steps of controlling a clutch (9) to a partially closed state to start the combustion engine (2); the step of controlling the clutch (9) to an open state when the combustion engine (2) has been started but before the output shaft (8) of the combustion engine has reached a speed synchronized with the speed of the input shaft (10) of the gearbox; and the step of synchronizing the speed of the combustion engine (2) to the speed of the input shaft (10) of the gearbox by controlling the injection of fuel into the combustion engine (2).

The utility model relates to an unmanned plane engine output end clutch and particularly relates to an unmanned plane engine output end clutch. The unmanned plane engine output end clutch comprises a flyweight mounting seat, the middle part of the flyweight mounting seat is provided with an engine output shaft mounting hole, the periphery of the flyweight mounting seat is provided with a flyweight, and the outer side of the flyweight mounting seat is provided with a clutch shell. The front end of the flyweight is connected through a rotating shaft, the rear end of the flyweight is connected to the front end of another set of flyweights through a flyweight tension spring, the flyweight is provided with a roller guide plate, the roller guide plate and the flyweight are provided with guide grooves, the guide grooves are provided with rollers, the side of the roller is provided with a guide spring, and the other end of the guide spring is connected to the inner wall of the guide groove of the flyweight. The utility model has the positive effects of reducing the friction loss during clutch combination work, prolonging the service life of the clutch and improving the flight stability of the unmanned plane.

The embodiment of the invention provides a firmware updating method and device, equipment, a vehicle, a storage medium and a program product, and relates to the technical field of embedded software. The firmware updating method comprises the steps of obtaining first firmware data of to-be-updated target firmware in a controller in response to a received firmware updating instruction for the controller, and determining a firmware reading address corresponding to the target firmware as a first software partition; writing the first firmware data into a second software partition, wherein the second software partition is different from the first software partition; reading second firmware data written in the second software partition for the first firmware data, and verifying whether the second firmware data is consistent with the first firmware data or not; and if the second firmware data is consistent with the first firmware data, switching the firmware reading address of the target firmware to the second software partition. The method and the device are used for guaranteeing normal operation of the controller after firmware updating.